| Flutter Windows Embedder |

Classes | Functions | Variables
flutter::testing Namespace Reference

## Classes
class | CursorHandlerTest
class | MockIDirectManipulationViewport
class | MockIDirectManipulationContent
class | DisplayManagerWin32Test
class | FlutterWindowsEngineTest
class | MockFlutterWindowsView
class | MockWindowsLifecycleManager
class | PlatformHandlerTest
class | TextInputPluginTest
class | WindowsLifecycleManagerTest

## Functions
| TEST (AccessibilityBridgeWindows, GetParent)
| TEST (AccessibilityBridgeWindows, GetParentOnRootRetunsNullptr)
| TEST (AccessibilityBridgeWindows, DispatchAccessibilityAction)
| TEST (AccessibilityBridgeWindows, OnAccessibilityEventAlert)
| TEST (AccessibilityBridgeWindows, OnAccessibilityEventChildrenChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityEventFocusChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityEventIgnoredChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityImageAnnotationChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityLiveRegionChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityNameChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityHScrollPosChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityVScrollPosChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilitySelectedChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilitySelectedChildrenChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilitySubtreeCreated)
| TEST (AccessibilityBridgeWindows, OnAccessibilityValueChanged)
| TEST (AccessibilityBridgeWindows, OnAccessibilityStateChanged)
| TEST (AccessibilityBridgeWindows, OnDocumentSelectionChanged)
| TEST_F (CompositorOpenGLTest, CreateBackingStore)
| TEST_F (CompositorOpenGLTest, CreateBackingStoreImpeller)
| TEST_F (CompositorOpenGLTest, InitializationFailure)
| TEST_F (CompositorOpenGLTest, InitializationRequiresBlit)
| TEST_F (CompositorOpenGLTest, Present)
| TEST_F (CompositorOpenGLTest, PresentEmpty)
| TEST_F (CompositorOpenGLTest, NoSurfaceIgnored)
| TEST_F (CompositorOpenGLTest, PresentUsingANGLEBlitExtension)
| TEST_F (CompositorSoftwareTest, CreateBackingStore)
| TEST_F (CompositorSoftwareTest, Present)
| TEST_F (CompositorSoftwareTest, PresentEmpty)
| TEST_F (CompositorSoftwareTest, PresentMultiLayers)
| TEST_F (CompositorSoftwareTest, PresentOffsetLayers)
| TEST_F (CursorHandlerTest, ActivateSystemCursor)
| TEST_F (CursorHandlerTest, CreateCustomCursor)
| TEST_F (CursorHandlerTest, SetCustomCursor)
| TEST_F (CursorHandlerTest, SetNonexistentCustomCursor)
| TEST_F (CursorHandlerTest, DeleteCustomCursor)
| TEST_F (CursorHandlerTest, DeleteNonexistentCustomCursor)
| TEST (DirectManipulationTest, TestGesture)
| TEST (DirectManipulationTest, TestRounding)
| TEST (DirectManipulationTest, TestInertiaCancelSentForUserCancel)
| TEST (DirectManipulationTest, TestInertiaCamcelNotSentAtInertiaEnd)
| TEST (DirectManipulationTest, TestGestureWithInitialData)
| TEST_F (DisplayManagerWin32Test, MultipleMonitors)
| TEST_F (DisplayManagerWin32Test, HandleDisplayChangeMessage)
| TEST (DpiUtilsTest, NonZero)
| TEST (DpiUtilsTest, NullHwndUsesPrimaryMonitor)
| TEST (FlutterProjectBundle, BasicPropertiesAbsolutePaths)
| TEST (FlutterProjectBundle, BasicPropertiesRelativePaths)
| TEST (FlutterProjectBundle, SwitchesEmpty)
| TEST (FlutterProjectBundle, DartEntrypointArguments)
| TEST (FlutterProjectBundle, Switches)
| TEST_F (FlutterWindowTest, CreateDestroy)
| TEST_F (FlutterWindowTest, OnBitmapSurfaceUpdated)
| TEST_F (FlutterWindowTest, OnCursorRectUpdatedRegularDPI)
| TEST_F (FlutterWindowTest, OnCursorRectUpdatedHighDPI)
| TEST_F (FlutterWindowTest, OnPointerStarSendsDeviceType)
| TEST_F (FlutterWindowTest, OnScrollCallsGetScrollOffsetMultiplier)
| TEST_F (FlutterWindowTest, OnWindowRepaint)
| TEST_F (FlutterWindowTest, OnThemeChange)
| TEST_F (FlutterWindowTest, AccessibilityNodeWithoutView)
| TEST_F (FlutterWindowTest, AlertNode)
| TEST_F (FlutterWindowTest, LifecycleFocusMessages)
| TEST_F (FlutterWindowTest, CachedLifecycleMessage)
| TEST_F (FlutterWindowsEngineTest, RunHeadless)
| TEST_F (FlutterWindowsEngineTest, TaskRunnerDelayedTask)
| TEST_F (FlutterWindowsEngineTest, TaskRunnerDoesNotDeadlock)
| TEST_F (FlutterWindowsEngineTest, RunDoesExpectedInitialization)
| TEST_F (FlutterWindowsEngineTest, ConfiguresFrameVsync)
| TEST_F (FlutterWindowsEngineTest, RunWithoutANGLEUsesSoftware)
| TEST_F (FlutterWindowsEngineTest, RunWithoutANGLEOnImpellerFailsToStart)
| TEST_F (FlutterWindowsEngineTest, SendPlatformMessageWithoutResponse)
| TEST_F (FlutterWindowsEngineTest, PlatformMessageRoundTrip)
| TEST_F (FlutterWindowsEngineTest, PlatformMessageRespondOnDifferentThread)
| TEST_F (FlutterWindowsEngineTest, SendPlatformMessageWithResponse)
| TEST_F (FlutterWindowsEngineTest, DispatchSemanticsAction)
| TEST_F (FlutterWindowsEngineTest, SetsThreadPriority)
| TEST_F (FlutterWindowsEngineTest, AddPluginRegistrarDestructionCallback)
| TEST_F (FlutterWindowsEngineTest, ScheduleFrame)
| TEST_F (FlutterWindowsEngineTest, SetNextFrameCallback)
| TEST_F (FlutterWindowsEngineTest, GetExecutableName)
| TEST_F (FlutterWindowsEngineTest, UpdateHighContrastFeature)
| TEST_F (FlutterWindowsEngineTest, PostRasterThreadTask)
| TEST_F (FlutterWindowsEngineTest, AccessibilityAnnouncement)
| TEST_F (FlutterWindowsEngineTest, AccessibilityAnnouncementHeadless)
| TEST_F (FlutterWindowsEngineTest, AccessibilityTooltip)
| TEST_F (FlutterWindowsEngineTest, TestExit)
| TEST_F (FlutterWindowsEngineTest, TestExitCancel)
| TEST_F (FlutterWindowsEngineTest, TestExitSecondCloseMessage)
| TEST_F (FlutterWindowsEngineTest, TestExitCloseMultiWindow)
| TEST_F (FlutterWindowsEngineTest, LifecycleManagerDisabledByDefault)
| TEST_F (FlutterWindowsEngineTest, EnableApplicationLifecycle)
| TEST_F (FlutterWindowsEngineTest, ApplicationLifecycleExternalWindow)
| TEST_F (FlutterWindowsEngineTest, LifecycleStateTransition)
| TEST_F (FlutterWindowsEngineTest, ExternalWindowMessage)
| TEST_F (FlutterWindowsEngineTest, InnerWindowHidden)
| TEST_F (FlutterWindowsEngineTest, EnableLifecycleState)
| TEST_F (FlutterWindowsEngineTest, LifecycleStateToFrom)
| TEST_F (FlutterWindowsEngineTest, ChannelListenedTo)
| TEST_F (FlutterWindowsEngineTest, ReceivePlatformViewMessage)
| TEST_F (FlutterWindowsEngineTest, AddViewFailureDoesNotHang)
| TEST_F (FlutterWindowsEngineTest, RemoveViewFailureDoesNotHang)
| TEST_F (FlutterWindowsEngineTest, MergedUIThread)
| TEST_F (FlutterWindowsEngineTest, OnViewFocusChangeRequest)
| TEST_F (FlutterWindowsEngineTest, UpdateSemanticsMultiView)
| TEST (FlutterWindowsTextureRegistrarTest, CreateDestroy)
| TEST (FlutterWindowsTextureRegistrarTest, RegisterUnregisterTexture)
| TEST (FlutterWindowsTextureRegistrarTest, RegisterUnknownTextureType)
| TEST (FlutterWindowsTextureRegistrarTest, PopulatePixelBufferTexture)
| TEST (FlutterWindowsTextureRegistrarTest, PopulateD3dTextureWithHandle)
| TEST (FlutterWindowsTextureRegistrarTest, PopulateD3dTexture)
| TEST (FlutterWindowsTextureRegistrarTest, PopulateInvalidTexture)
| TEST (FlutterWindowsTextureRegistrarTest, UnregisterTextureWithEngineDownInvokesCallback)
| TEST (WindowsNoFixtureTest, GetTextureRegistrar)
| TEST_F (WindowsTest, LaunchMain)
| TEST_F (WindowsTest, LaunchMainHasNoOutput)
| TEST_F (WindowsTest, LaunchCustomEntrypoint)
| TEST_F (WindowsTest, LaunchCustomEntrypointInEngineRunInvocation)
| TEST_F (WindowsTest, LaunchHeadlessEngine)
| TEST_F (WindowsTest, EngineCanTransitionToHeadless)
| TEST_F (WindowsTest, LaunchRefreshesAccessibility)
| TEST_F (WindowsTest, LaunchConflictingCustomEntrypoints)
| TEST_F (WindowsTest, VerifyNativeFunction)
| TEST_F (WindowsTest, VerifyNativeFunctionWithParameters)
| TEST_F (WindowsTest, PlatformExecutable)
| TEST_F (WindowsTest, VerifyNativeFunctionWithReturn)
| TEST_F (WindowsTest, NextFrameCallback)
| TEST_F (WindowsTest, PresentHeadless)
| TEST_F (WindowsTest, GetViewId)
| TEST_F (WindowsTest, GetGraphicsAdapter)
| TEST_F (WindowsTest, GetGraphicsAdapterWithLowPowerPreference)
| TEST_F (WindowsTest, PluginRegistrarGetImplicitView)
| TEST_F (WindowsTest, PluginRegistrarGetView)
| TEST_F (WindowsTest, PluginRegistrarGetViewHeadless)
| TEST_F (WindowsTest, SurfaceOptional)
| TEST_F (WindowsTest, Lifecycle)
| TEST_F (WindowsTest, GetKeyboardStateHeadless)
| TEST_F (WindowsTest, AddRemoveView)
| TEST_F (WindowsTest, EngineId)
| TEST (FlutterWindowsViewTest, SubMenuExpandedState)
| TEST (FlutterWindowsViewTest, Shutdown)
| TEST (FlutterWindowsViewTest, KeySequence)
| TEST (FlutterWindowsViewTest, KeyEventCallback)
| TEST (FlutterWindowsViewTest, EnableSemantics)
| TEST (FlutterWindowsViewTest, AddSemanticsNodeUpdate)
| TEST (FlutterWindowsViewTest, AddSemanticsNodeUpdateWithChildren)
| TEST (FlutterWindowsViewTest, NonZeroSemanticsRoot)
| TEST (FlutterWindowsViewTest, AccessibilityHitTesting)
| TEST (FlutterWindowsViewTest, WindowResizeTests)
| TEST (FlutterWindowsViewTest, TestEmptyFrameResizes)
| TEST (FlutterWindowsViewTest, WindowResizeRace)
| TEST (FlutterWindowsViewTest, WindowResizeInvalidSurface)
| TEST (FlutterWindowsViewTest, WindowResizeWithoutSurface)
| TEST (FlutterWindowsViewTest, WindowRepaintTests)
| TEST (FlutterWindowsViewTest, CheckboxNativeState)
| TEST (FlutterWindowsViewTest, SwitchNativeState)
| TEST (FlutterWindowsViewTest, TooltipNodeData)
| TEST (FlutterWindowsViewTest, DisablesVSyncAtStartup)
| TEST (FlutterWindowsViewTest, EnablesVSyncAtStartup)
| TEST (FlutterWindowsViewTest, DisablesVSyncAfterStartup)
| TEST (FlutterWindowsViewTest, EnablesVSyncAfterStartup)
| TEST (FlutterWindowsViewTest, UpdatesVSyncOnDwmUpdates)
| TEST (FlutterWindowsViewTest, FocusTriggersWindowFocus)
| TEST (FlutterWindowsViewTest, OnFocusTriggersSendFocusViewEvent)
| TEST (FlutterWindowsViewTest, WindowMetricsEventContainsDisplayId)
| TEST (KeyboardKeyChannelHandlerTest, KeyboardHookHandling)
| TEST (KeyboardKeyChannelHandlerTest, ExtendedKeysAreSentToRedispatch)
| TEST (KeyboardKeyChannelHandlerTest, DeadKeysDoNotCrash)
| TEST (KeyboardKeyChannelHandlerTest, EmptyResponsesDoNotCrash)
| TEST (KeyboardKeyEmbedderHandlerTest, ConvertChar32ToUtf8)
| TEST (KeyboardKeyEmbedderHandlerTest, BasicKeyPressingAndHolding)
| TEST (KeyboardKeyEmbedderHandlerTest, ToggleNumLockDuringNumpadPress)
| TEST (KeyboardKeyEmbedderHandlerTest, ImeEventsAreIgnored)
| TEST (KeyboardKeyEmbedderHandlerTest, ModifierKeysByExtendedBit)
| TEST (KeyboardKeyEmbedderHandlerTest, ModifierKeysByVirtualKey)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeModifierLeftKeyDownWhenNotPressed)
| TEST (KeyboardKeyEmbedderHandlerTest, DoNotSynthesizeModifierDownWhenPressed)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeModifierUpWhenPressed)
| TEST (KeyboardKeyEmbedderHandlerTest, DoNotSynthesizeModifierUpWhenNotPressed)
| TEST (KeyboardKeyEmbedderHandlerTest, RepeatedDownIsIgnored)
| TEST (KeyboardKeyEmbedderHandlerTest, AbruptRepeatIsConvertedToDown)
| TEST (KeyboardKeyEmbedderHandlerTest, AbruptUpIsIgnored)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeForDesyncPressingState)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeForDesyncToggledState)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeForDesyncToggledStateByItselfsUp)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeForDesyncToggledStateByItselfsDown)
| TEST (KeyboardKeyEmbedderHandlerTest, SynthesizeWithInitialTogglingState)
| TEST (KeyboardKeyEmbedderHandlerTest, SysKeyPress)
| TEST (KeyboardKeyHandlerTest, SingleDelegateWithAsyncResponds)
| TEST (KeyboardKeyHandlerTest, SingleDelegateWithSyncResponds)
| TEST (KeyboardKeyHandlerTest, HandlerGetPressedState)
| TEST (KeyboardKeyHandlerTest, KeyboardChannelGetPressedState)
| TEST_F (KeyboardTest, LowerCaseAHandled)
| TEST_F (KeyboardTest, LowerCaseAUnhandled)
| TEST_F (KeyboardTest, ArrowLeftHandled)
| TEST_F (KeyboardTest, ArrowLeftUnhandled)
| TEST_F (KeyboardTest, ShiftLeftUnhandled)
| TEST_F (KeyboardTest, ShiftRightUnhandled)
| TEST_F (KeyboardTest, CtrlLeftUnhandled)
| TEST_F (KeyboardTest, CtrlRightUnhandled)
| TEST_F (KeyboardTest, AltLeftUnhandled)
| TEST_F (KeyboardTest, AltRightUnhandled)
| TEST_F (KeyboardTest, MetaLeftUnhandled)
| TEST_F (KeyboardTest, MetaRightUnhandled)
| TEST_F (KeyboardTest, RepeatA)
| TEST_F (KeyboardTest, RestartClearsKeyboardState)
| TEST_F (KeyboardTest, ShiftLeftKeyA)
| TEST_F (KeyboardTest, CtrlLeftKeyA)
| TEST_F (KeyboardTest, CtrlLeftDigit1)
| TEST_F (KeyboardTest, Digit1OnFrenchLayout)
| TEST_F (KeyboardTest, AltGrModifiedKey)
| TEST_F (KeyboardTest, AltGrTwice)
| TEST_F (KeyboardTest, DeadKeyThatCombines)
| TEST_F (KeyboardTest, DeadKeyWithoutDeadMaskThatCombines)
| TEST_F (KeyboardTest, DeadKeyThatDoesNotCombine)
| TEST_F (KeyboardTest, DeadKeyTwiceThenLetter)
| TEST_F (KeyboardTest, MultibyteCharacter)
| TEST_F (KeyboardTest, SynthesizeModifiers)
| TEST_F (KeyboardTest, ImeExtendedEventsAreIgnored)
| TEST_F (KeyboardTest, UpOnlyImeEventsAreCorrectlyHandled)
| TEST_F (KeyboardTest, SlowFrameworkResponse)
| TEST_F (KeyboardTest, SlowFrameworkResponseForIdenticalEvents)
| TEST_F (KeyboardTest, TextInputSubmit)
| TEST_F (KeyboardTest, VietnameseTelexAddDiacriticWithFastResponse)
void | VietnameseTelexAddDiacriticWithSlowResponse (WindowsTestContext &context, bool backspace_response)
| TEST_F (KeyboardTest, VietnameseTelexAddDiacriticWithSlowFalseResponse)
| TEST_F (KeyboardTest, VietnameseTelexAddDiacriticWithSlowTrueResponse)
| TEST_F (KeyboardTest, DoubleCapsLock)
| TEST (KeyboardWin32CommonTest, EncodeUtf16)
| TEST_F (PlatformHandlerTest, GetClipboardData)
| TEST_F (PlatformHandlerTest, GetClipboardDataRejectsUnknownContentType)
| TEST_F (PlatformHandlerTest, GetClipboardDataReportsOpenFailure)
| TEST_F (PlatformHandlerTest, GetClipboardDataReportsGetDataFailure)
| TEST_F (PlatformHandlerTest, ClipboardHasStrings)
| TEST_F (PlatformHandlerTest, ClipboardHasStringsReturnsFalse)
| TEST_F (PlatformHandlerTest, ClipboardHasStringsRejectsUnknownContentType)
| TEST_F (PlatformHandlerTest, ClipboardHasStringsIgnoresPermissionErrors)
| TEST_F (PlatformHandlerTest, ClipboardHasStringsReportsErrors)
| TEST_F (PlatformHandlerTest, ClipboardSetData)
| TEST_F (PlatformHandlerTest, ClipboardSetDataTextMustBeString)
| TEST_F (PlatformHandlerTest, ClipboardSetDataUnknownType)
| TEST_F (PlatformHandlerTest, ClipboardSetDataReportsOpenFailure)
| TEST_F (PlatformHandlerTest, ClipboardSetDataReportsSetDataFailure)
| TEST_F (PlatformHandlerTest, PlaySystemSound)
| TEST_F (PlatformHandlerTest, SystemExitApplicationRequired)
| TEST_F (PlatformHandlerTest, SystemExitApplicationCancelableCancel)
| TEST_F (PlatformHandlerTest, SystemExitApplicationCancelableExit)
| TEST (SequentialIdGeneratorTest, RemoveMultipleNumbers)
| TEST (SequentialIdGeneratorTest, MaybeRemoveNumbers)
| TEST (SettingsPluginTest, SendSettingsSendsMessage)
| TEST (SettingsPluginTest, SendSettingsGetsSettings)
| TEST (SettingsPluginTest, StartWatchingStartsWatchingChanges)
| TEST (SettingsPluginTest, HighContrastModeHonored)
| TEST (SystemUtils, GetPreferredLanguageInfo)
| TEST (SystemUtils, GetPreferredLanguages)
| TEST (SystemUtils, ParseLanguageNameGeneric)
| TEST (SystemUtils, ParseLanguageNameWithRegion)
| TEST (SystemUtils, ParseLanguageNameWithScript)
| TEST (SystemUtils, ParseLanguageNameWithRegionAndScript)
| TEST (SystemUtils, ParseLanguageNameWithSuplementalLanguage)
| TEST (SystemUtils, ParseLanguageNameWithThreeCharacterLanguage)
| TEST (SystemUtils, GetUserTimeFormat)
| TEST (SystemUtils, Prefer24HourTimeHandlesEmptyFormat)
| TEST (SystemUtils, Prefer24HourTimeHandles12Hour)
| TEST (SystemUtils, Prefer24HourTimeHandles24Hour)
| TEST (TaskRunnerTest, MaybeExecuteTaskWithExactOrder)
| TEST (TaskRunnerTest, MaybeExecuteTaskOnlyExpired)
| TEST_F (TextInputPluginTest, TextMethodsWorksWithEmptyModel)
| TEST_F (TextInputPluginTest, ClearClientResetsComposing)
| TEST_F (TextInputPluginTest, ClearClientRequiresView)
| TEST_F (TextInputPluginTest, VerifyComposingSendStateUpdate)
| TEST_F (TextInputPluginTest, VerifyInputActionNewlineInsertNewLine)
| TEST_F (TextInputPluginTest, VerifyInputActionSendDoesNotInsertNewLine)
| TEST_F (TextInputPluginTest, SetClientRequiresViewId)
| TEST_F (TextInputPluginTest, SetClientRequiresViewIdToBeInteger)
| TEST_F (TextInputPluginTest, TextEditingWorksWithDeltaModel)
| TEST_F (TextInputPluginTest, CompositionCursorPos)
| TEST_F (TextInputPluginTest, TransformCursorRect)
| TEST_F (TextInputPluginTest, SetMarkedTextRectRequiresView)
| TEST_F (TextInputPluginTest, SetAndUseMultipleClients)
| TEST_F (WindowManagerTest, WindowingInitialize)
| TEST_F (WindowManagerTest, HasTopLevelWindows)
| TEST_F (WindowManagerTest, CreateRegularWindow)
| TEST_F (WindowManagerTest, GetWindowHandle)
| TEST_F (WindowManagerTest, GetWindowSize)
| TEST_F (WindowManagerTest, SetWindowSize)
| TEST_F (WindowManagerTest, CanConstrainByMinimiumSize)
| TEST_F (WindowManagerTest, CanConstrainByMaximumSize)
| TEST_F (WindowManagerTest, CanFullscreenWindow)
| TEST_F (WindowManagerTest, CanUnfullscreenWindow)
| TEST_F (WindowManagerTest, CanSetWindowSizeWhileFullscreen)
| TEST_F (WindowManagerTest, CanSetWindowConstraintsWhileFullscreen)
| TEST (WindowProcDelegateManagerTest, CallsCorrectly)
| TEST (WindowProcDelegateManagerTest, ReplacementRegister)
| TEST (WindowProcDelegateManagerTest, RegisterMultiple)
| TEST (WindowProcDelegateManagerTest, Ordered)
| TEST (WindowProcDelegateManagerTest, ConflictingDelegates)
| TEST (WindowProcDelegateManagerTest, Unregister)
| TEST (MockWindow, CreateDestroy)
| TEST (MockWindow, GetDpiAfterCreate)
| TEST (MockWindow, VerticalScroll)
| TEST (MockWindow, OnImeCompositionCompose)
| TEST (MockWindow, OnImeCompositionResult)
| TEST (MockWindow, OnImeCompositionResultAndCompose)
| TEST (MockWindow, OnImeCompositionClearChange)
| TEST (MockWindow, HorizontalScroll)
| TEST (MockWindow, MouseLeave)
| TEST (MockWindow, KeyDown)
| TEST (MockWindow, KeyUp)
| TEST (MockWindow, SysKeyDown)
| TEST (MockWindow, SysKeyUp)
| TEST (MockWindow, KeyDownPrintable)
| TEST (MockWindow, KeyDownWithCtrl)
| TEST (MockWindow, KeyDownWithCtrlToggled)
| TEST (MockWindow, Paint)
| TEST (MockWindow, PointerHitTest)
| TEST (MockWindow, TouchPadHitTest)
| TEST (MockWindow, UnknownPointerTypeSkipsDirectManipulation)
| TEST (MockWindow, DISABLED_GetObjectUia)
static void | WaitUntilUpdated (const WindowsLifecycleManager &manager)
| TEST_F (WindowsLifecycleManagerTest, StateTransitions)
FlutterSemanticsNode2 | CreateSemanticsNode (int32_t id, const char *label, const std::vector< int32_t > *children=nullptr)
| TEST (AccessibilityBridgeTest, BasicTest)
| TEST (AccessibilityBridgeTest, AccessibilityRootId)
| TEST (AccessibilityBridgeTest, AddOrder)
| TEST (AccessibilityBridgeTest, CanFireChildrenChangedCorrectly)
| TEST (AccessibilityBridgeTest, CanHandleSelectionChangeCorrectly)
| TEST (AccessibilityBridgeTest, DoesNotAssignEditableRootToSelectableText)
| TEST (AccessibilityBridgeTest, SwitchHasSwitchRole)
| TEST (AccessibilityBridgeTest, SliderHasSliderRole)
| TEST (AccessibilityBridgeTest, CanSetCheckboxChecked)
| TEST (AccessibilityBridgeTest, CanReparentNode)
| TEST (AccessibilityBridgeTest, CanReparentMultipleNodes)
| TEST (AccessibilityBridgeTest, CanReparentNodeWithChild)
| TEST (AccessibilityBridgeTest, AXTreeManagerTest)
| TEST (AccessibilityBridgeTest, LineBreakingObjectTest)
| TEST (FlutterPlatformNodeDelegateTest, NodeDelegateHasUniqueId)
| TEST (FlutterPlatformNodeDelegateTest, canPerfomActions)
| TEST (FlutterPlatformNodeDelegateTest, canGetAXNode)
| TEST (FlutterPlatformNodeDelegateTest, canCalculateBoundsCorrectly)
| TEST (FlutterPlatformNodeDelegateTest, canCalculateOffScreenBoundsCorrectly)
| TEST (FlutterPlatformNodeDelegateTest, canUseOwnerBridge)
| TEST (FlutterPlatformNodeDelegateTest, selfIsLowestPlatformAncestor)
| TEST (FlutterPlatformNodeDelegateTest, canGetFromNodeID)

## Variables
constexpr uint64_t | kScanCodeKeyA = 0x1e
constexpr uint64_t | kVirtualKeyA = 0x41
FlutterSemanticsFlags | kEmptyFlags = FlutterSemanticsFlags{}

## Function Documentation

## ◆ CreateSemanticsNode()

FlutterSemanticsNode2 flutter::testing::CreateSemanticsNode | ( | int32_t | id,
|  | const char * | label,
|  | const std::vector< int32_t > * | children = `nullptr`
| ) |  |

Definition at line 20 of file accessibility_bridge_unittests.cc.

23 {
24 return {
25 .id = id,
26 // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
27 .flags__deprecated__ = static_cast<FlutterSemanticsFlag>(0),
28 // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
29 .actions = static_cast<FlutterSemanticsAction>(0),
30 .text_selection_base = -1,
31 .text_selection_extent = -1,
32 .label = label,
33 .hint = "",
34 .value = "",
35 .increased_value = "",
36 .decreased_value = "",
37 .child_count = children ? children->size() : 0,
38 .children_in_traversal_order = children ? children->data() : nullptr,
39 .custom_accessibility_actions_count = 0,
40 .tooltip = "",
41 .flags2 = &kEmptyFlags,
42 };
43 }
flutter::testing::kEmptyFlags
FlutterSemanticsFlags kEmptyFlags
Definition: accessibility_bridge_unittests.cc:18

References kEmptyFlags.

Referenced by TEST().

## ◆ TEST() [1/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | AccessibilityRootId |
| ) |  |

Definition at line 77 of file accessibility_bridge_unittests.cc.

77 {
78 std::shared_ptr<TestAccessibilityBridge> bridge =
79 std::make_shared<TestAccessibilityBridge>();
80
81 std::vector<int32_t> children{456, 789};
82 FlutterSemanticsNode2 root = CreateSemanticsNode(123, "root", &children);
83 FlutterSemanticsNode2 child1 = CreateSemanticsNode(456, "child 1");
84 FlutterSemanticsNode2 child2 = CreateSemanticsNode(789, "child 2");
85
86 bridge->AddFlutterSemanticsNodeUpdate(root);
87 bridge->AddFlutterSemanticsNodeUpdate(child1);
88 bridge->AddFlutterSemanticsNodeUpdate(child2);
89 bridge->CommitUpdates();
90
91 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(123).lock();
92 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(456).lock();
93 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(789).lock();
94 auto fake_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
95
96 EXPECT_EQ(bridge->GetRootAsAXNode()->id(), 123);
97 EXPECT_EQ(bridge->RootDelegate()->GetName(), "root");
98
99 EXPECT_EQ(root_node->GetChildCount(), 2);
100 EXPECT_EQ(root_node->GetData().child_ids[0], 456);
101 EXPECT_EQ(root_node->GetData().child_ids[1], 789);
102 EXPECT_EQ(root_node->GetName(), "root");
103
104 EXPECT_EQ(child1_node->GetChildCount(), 0);
105 EXPECT_EQ(child1_node->GetName(), "child 1");
106
107 EXPECT_EQ(child2_node->GetChildCount(), 0);
108 EXPECT_EQ(child2_node->GetName(), "child 2");
109
110 ASSERT_FALSE(fake_delegate);
111 }
flutter::testing::CreateSemanticsNode
FlutterSemanticsNode2 CreateSemanticsNode(int32_t id, const char *label, const std::vector< int32_t > *children=nullptr)
Definition: accessibility_bridge_unittests.cc:20

References CreateSemanticsNode().

## ◆ TEST() [2/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | AddOrder |
| ) |  |

Definition at line 114 of file accessibility_bridge_unittests.cc.

114 {
115 std::shared_ptr<TestAccessibilityBridge> bridge =
116 std::make_shared<TestAccessibilityBridge>();
117
118 std::vector<int32_t> root_children{34, 56};
119 std::vector<int32_t> child2_children{78};
120 std::vector<int32_t> child3_children{90};
121 FlutterSemanticsNode2 root = CreateSemanticsNode(12, "root", &root_children);
122 FlutterSemanticsNode2 child1 = CreateSemanticsNode(34, "child 1");
123 FlutterSemanticsNode2 child2 =
124 CreateSemanticsNode(56, "child 2", &child2_children);
125 FlutterSemanticsNode2 child3 =
126 CreateSemanticsNode(78, "child 3", &child3_children);
127 FlutterSemanticsNode2 child4 = CreateSemanticsNode(90, "child 4");
128
129 bridge->AddFlutterSemanticsNodeUpdate(child3);
130 bridge->AddFlutterSemanticsNodeUpdate(child2);
131 bridge->AddFlutterSemanticsNodeUpdate(root);
132 bridge->AddFlutterSemanticsNodeUpdate(child1);
133 bridge->AddFlutterSemanticsNodeUpdate(child4);
134 bridge->CommitUpdates();
135
136 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(12).lock();
137 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(34).lock();
138 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(56).lock();
139 auto child3_node = bridge->GetFlutterPlatformNodeDelegateFromID(78).lock();
140 auto child4_node = bridge->GetFlutterPlatformNodeDelegateFromID(90).lock();
141
142 EXPECT_EQ(bridge->GetRootAsAXNode()->id(), 12);
143 EXPECT_EQ(bridge->RootDelegate()->GetName(), "root");
144
145 EXPECT_EQ(root_node->GetChildCount(), 2);
146 EXPECT_EQ(root_node->GetData().child_ids[0], 34);
147 EXPECT_EQ(root_node->GetData().child_ids[1], 56);
148 EXPECT_EQ(root_node->GetName(), "root");
149
150 EXPECT_EQ(child1_node->GetChildCount(), 0);
151 EXPECT_EQ(child1_node->GetName(), "child 1");
152
153 EXPECT_EQ(child2_node->GetChildCount(), 1);
154 EXPECT_EQ(child2_node->GetData().child_ids[0], 78);
155 EXPECT_EQ(child2_node->GetName(), "child 2");
156
157 EXPECT_EQ(child3_node->GetChildCount(), 1);
158 EXPECT_EQ(child3_node->GetData().child_ids[0], 90);
159 EXPECT_EQ(child3_node->GetName(), "child 3");
160
161 EXPECT_EQ(child4_node->GetChildCount(), 0);
162 EXPECT_EQ(child4_node->GetName(), "child 4");
163 }

References CreateSemanticsNode().

## ◆ TEST() [3/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | AXTreeManagerTest |
| ) |  |

Definition at line 564 of file accessibility_bridge_unittests.cc.

564 {
565 std::shared_ptr<TestAccessibilityBridge> bridge =
566 std::make_shared<TestAccessibilityBridge>();
567
568 ui::AXTreeID tree_id = bridge->GetTreeID();
569 ui::AXTreeManager* manager =
570 ui::AXTreeManagerMap::GetInstance().GetManager(tree_id);
571 ASSERT_EQ(manager, static_cast<ui::AXTreeManager*>(bridge.get()));
572 }

## ◆ TEST() [4/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | BasicTest |
| ) |  |

Definition at line 45 of file accessibility_bridge_unittests.cc.

45 {
46 std::shared_ptr<TestAccessibilityBridge> bridge =
47 std::make_shared<TestAccessibilityBridge>();
48
49 std::vector<int32_t> children{1, 2};
50 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &children);
51 FlutterSemanticsNode2 child1 = CreateSemanticsNode(1, "child 1");
52 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
53
54 bridge->AddFlutterSemanticsNodeUpdate(root);
55 bridge->AddFlutterSemanticsNodeUpdate(child1);
56 bridge->AddFlutterSemanticsNodeUpdate(child2);
57 bridge->CommitUpdates();
58
59 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
60 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
61 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
62 EXPECT_EQ(root_node->GetChildCount(), 2);
63 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
64 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
65 EXPECT_EQ(root_node->GetName(), "root");
66
67 EXPECT_EQ(child1_node->GetChildCount(), 0);
68 EXPECT_EQ(child1_node->GetName(), "child 1");
69
70 EXPECT_EQ(child2_node->GetChildCount(), 0);
71 EXPECT_EQ(child2_node->GetName(), "child 2");
72 }

References CreateSemanticsNode().

## ◆ TEST() [5/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanFireChildrenChangedCorrectly |
| ) |  |

Definition at line 165 of file accessibility_bridge_unittests.cc.

165 {
166 std::shared_ptr<TestAccessibilityBridge> bridge =
167 std::make_shared<TestAccessibilityBridge>();
168
169 std::vector<int32_t> children{1};
170 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &children);
171 FlutterSemanticsNode2 child1 = CreateSemanticsNode(1, "child 1");
172
173 bridge->AddFlutterSemanticsNodeUpdate(root);
174 bridge->AddFlutterSemanticsNodeUpdate(child1);
175
176 bridge->CommitUpdates();
177
178 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
179 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
180 EXPECT_EQ(root_node->GetChildCount(), 1);
181 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
182 EXPECT_EQ(root_node->GetName(), "root");
183
184 EXPECT_EQ(child1_node->GetChildCount(), 0);
185 EXPECT_EQ(child1_node->GetName(), "child 1");
186 bridge->accessibility_events.clear();
187
188 // Add a child to root.
189 root.child_count = 2;
190 int32_t new_children[] = {1, 2};
191 root.children_in_traversal_order = new_children;
192
193 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
194
195 bridge->AddFlutterSemanticsNodeUpdate(root);
196 bridge->AddFlutterSemanticsNodeUpdate(child2);
197 bridge->CommitUpdates();
198
199 root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
200
201 EXPECT_EQ(root_node->GetChildCount(), 2);
202 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
203 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
204 EXPECT_EQ(bridge->accessibility_events.size(), size_t{2});
205 std::set<ui::AXEventGenerator::Event> actual_event{
206 bridge->accessibility_events.begin(), bridge->accessibility_events.end()};
207 EXPECT_THAT(actual_event,
208 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED));
209 EXPECT_THAT(actual_event,
210 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED));
211 }

References CreateSemanticsNode().

## ◆ TEST() [6/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanHandleSelectionChangeCorrectly |
| ) |  |

Definition at line 213 of file accessibility_bridge_unittests.cc.

213 {
214 std::shared_ptr<TestAccessibilityBridge> bridge =
215 std::make_shared<TestAccessibilityBridge>();
216 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
217 auto flags = FlutterSemanticsFlags{
218 .is_focused = FlutterTristate::kFlutterTristateTrue,
219 .is_text_field = true,
220 };
221 root.flags2 = &flags;
222
223 bridge->AddFlutterSemanticsNodeUpdate(root);
224 bridge->CommitUpdates();
225
226 const ui::AXTreeData& tree = bridge->GetAXTreeData();
227 EXPECT_EQ(tree.sel_anchor_object_id, ui::AXNode::kInvalidAXID);
228 bridge->accessibility_events.clear();
229
230 // Update the selection.
231 root.text_selection_base = 0;
232 root.text_selection_extent = 5;
233 bridge->AddFlutterSemanticsNodeUpdate(root);
234
235 bridge->CommitUpdates();
236
237 EXPECT_EQ(tree.sel_anchor_object_id, 0);
238 EXPECT_EQ(tree.sel_anchor_offset, 0);
239 EXPECT_EQ(tree.sel_focus_object_id, 0);
240 EXPECT_EQ(tree.sel_focus_offset, 5);
241 ASSERT_EQ(bridge->accessibility_events.size(), size_t{2});
242 EXPECT_EQ(bridge->accessibility_events[0],
243 ui::AXEventGenerator::Event::DOCUMENT_SELECTION_CHANGED);
244 EXPECT_EQ(bridge->accessibility_events[1],
245 ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED);
246 }

References CreateSemanticsNode().

## ◆ TEST() [7/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanReparentMultipleNodes |
| ) |  |

Definition at line 390 of file accessibility_bridge_unittests.cc.

390 {
391 std::shared_ptr<TestAccessibilityBridge> bridge =
392 std::make_shared<TestAccessibilityBridge>();
393
394 int32_t root_id = 0;
395 int32_t intermediary1_id = 1;
396 int32_t intermediary2_id = 2;
397 int32_t leaf1_id = 3;
398 int32_t leaf2_id = 4;
399 int32_t leaf3_id = 5;
400
401 std::vector<int32_t> root_children{intermediary1_id, intermediary2_id};
402 std::vector<int32_t> intermediary1_children{leaf1_id};
403 std::vector<int32_t> intermediary2_children{leaf2_id, leaf3_id};
404 FlutterSemanticsNode2 root =
405 CreateSemanticsNode(root_id, "root", &root_children);
406 FlutterSemanticsNode2 intermediary1 = CreateSemanticsNode(
407 intermediary1_id, "intermediary 1", &intermediary1_children);
408 FlutterSemanticsNode2 intermediary2 = CreateSemanticsNode(
409 intermediary2_id, "intermediary 2", &intermediary2_children);
410 FlutterSemanticsNode2 leaf1 = CreateSemanticsNode(leaf1_id, "leaf 1");
411 FlutterSemanticsNode2 leaf2 = CreateSemanticsNode(leaf2_id, "leaf 2");
412 FlutterSemanticsNode2 leaf3 = CreateSemanticsNode(leaf3_id, "leaf 3");
413
414 bridge->AddFlutterSemanticsNodeUpdate(root);
415 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
416 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
417 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
418 bridge->AddFlutterSemanticsNodeUpdate(leaf2);
419 bridge->AddFlutterSemanticsNodeUpdate(leaf3);
420 bridge->CommitUpdates();
421 bridge->accessibility_events.clear();
422
423 // Swap intermediary 1's and intermediary2's children.
424 int32_t new_intermediary1_children[] = {leaf2_id, leaf3_id};
425 intermediary1.child_count = 2;
426 intermediary1.children_in_traversal_order = new_intermediary1_children;
427
428 int32_t new_intermediary2_children[] = {leaf1_id};
429 intermediary2.child_count = 1;
430 intermediary2.children_in_traversal_order = new_intermediary2_children;
431
432 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
433 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
434 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
435 bridge->AddFlutterSemanticsNodeUpdate(leaf2);
436 bridge->AddFlutterSemanticsNodeUpdate(leaf3);
437 bridge->CommitUpdates();
438
439 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
440 auto intermediary1_node =
441 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary1_id).lock();
442 auto intermediary2_node =
443 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary2_id).lock();
444 auto leaf1_node =
445 bridge->GetFlutterPlatformNodeDelegateFromID(leaf1_id).lock();
446 auto leaf2_node =
447 bridge->GetFlutterPlatformNodeDelegateFromID(leaf2_id).lock();
448 auto leaf3_node =
449 bridge->GetFlutterPlatformNodeDelegateFromID(leaf3_id).lock();
450
451 EXPECT_EQ(root_node->GetChildCount(), 2);
452 EXPECT_EQ(root_node->GetData().child_ids[0], intermediary1_id);
453 EXPECT_EQ(root_node->GetData().child_ids[1], intermediary2_id);
454 EXPECT_EQ(root_node->GetName(), "root");
455
456 EXPECT_EQ(intermediary1_node->GetChildCount(), 2);
457 EXPECT_EQ(intermediary1_node->GetData().child_ids[0], leaf2_id);
458 EXPECT_EQ(intermediary1_node->GetData().child_ids[1], leaf3_id);
459 EXPECT_EQ(intermediary1_node->GetName(), "intermediary 1");
460
461 EXPECT_EQ(intermediary2_node->GetChildCount(), 1);
462 EXPECT_EQ(intermediary2_node->GetData().child_ids[0], leaf1_id);
463 EXPECT_EQ(intermediary2_node->GetName(), "intermediary 2");
464
465 EXPECT_EQ(leaf1_node->GetChildCount(), 0);
466 EXPECT_EQ(leaf1_node->GetName(), "leaf 1");
467
468 EXPECT_EQ(leaf2_node->GetChildCount(), 0);
469 EXPECT_EQ(leaf2_node->GetName(), "leaf 2");
470
471 EXPECT_EQ(leaf3_node->GetChildCount(), 0);
472 EXPECT_EQ(leaf3_node->GetName(), "leaf 3");
473
474 // Intermediary 1 and intermediary 2 have new children.
475 // Leaf 1, 2, and 3 are all moved.
476 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
477 EXPECT_THAT(bridge->accessibility_events,
478 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
479 EXPECT_THAT(bridge->accessibility_events,
480 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(3));
481 }

References CreateSemanticsNode().

## ◆ TEST() [8/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanReparentNode |
| ) |  |

Definition at line 327 of file accessibility_bridge_unittests.cc.

327 {
328 std::shared_ptr<TestAccessibilityBridge> bridge =
329 std::make_shared<TestAccessibilityBridge>();
330
331 std::vector<int32_t> root_children{1};
332 std::vector<int32_t> child1_children{2};
333 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &root_children);
334 FlutterSemanticsNode2 child1 =
335 CreateSemanticsNode(1, "child 1", &child1_children);
336 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
337
338 bridge->AddFlutterSemanticsNodeUpdate(root);
339 bridge->AddFlutterSemanticsNodeUpdate(child1);
340 bridge->AddFlutterSemanticsNodeUpdate(child2);
341 bridge->CommitUpdates();
342 bridge->accessibility_events.clear();
343
344 // Reparent child2 from child1 to the root.
345 child1.child_count = 0;
346 child1.children_in_traversal_order = nullptr;
347
348 int32_t new_root_children[] = {1, 2};
349 root.child_count = 2;
350 root.children_in_traversal_order = new_root_children;
351
352 bridge->AddFlutterSemanticsNodeUpdate(root);
353 bridge->AddFlutterSemanticsNodeUpdate(child1);
354 bridge->AddFlutterSemanticsNodeUpdate(child2);
355 bridge->CommitUpdates();
356
357 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
358 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
359 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
360
361 EXPECT_EQ(root_node->GetChildCount(), 2);
362 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
363 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
364 EXPECT_EQ(root_node->GetName(), "root");
365
366 EXPECT_EQ(child1_node->GetChildCount(), 0);
367 EXPECT_EQ(child1_node->GetName(), "child 1");
368
369 EXPECT_EQ(child2_node->GetChildCount(), 0);
370 EXPECT_EQ(child2_node->GetName(), "child 2");
371
372 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
373
374 // Child2 is moved from child1 to root.
375 EXPECT_THAT(bridge->accessibility_events,
376 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
377 EXPECT_THAT(bridge->accessibility_events,
378 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(1));
379
380 // Child1 is no longer a parent. It loses its group role and disables its
381 // 'clip children' attribute.
382 EXPECT_THAT(
383 bridge->accessibility_events,
384 Contains(ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED).Times(1));
385 EXPECT_THAT(bridge->accessibility_events,
386 Contains(ui::AXEventGenerator::Event::ROLE_CHANGED).Times(1));
387 }

References CreateSemanticsNode().

## ◆ TEST() [9/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanReparentNodeWithChild |
| ) |  |

Definition at line 484 of file accessibility_bridge_unittests.cc.

484 {
485 std::shared_ptr<TestAccessibilityBridge> bridge =
486 std::make_shared<TestAccessibilityBridge>();
487
488 int32_t root_id = 0;
489 int32_t intermediary1_id = 1;
490 int32_t intermediary2_id = 2;
491 int32_t leaf1_id = 3;
492
493 std::vector<int32_t> root_children{intermediary1_id, intermediary2_id};
494 std::vector<int32_t> intermediary1_children{leaf1_id};
495 FlutterSemanticsNode2 root =
496 CreateSemanticsNode(root_id, "root", &root_children);
497 FlutterSemanticsNode2 intermediary1 = CreateSemanticsNode(
498 intermediary1_id, "intermediary 1", &intermediary1_children);
499 FlutterSemanticsNode2 intermediary2 =
500 CreateSemanticsNode(intermediary2_id, "intermediary 2");
501 FlutterSemanticsNode2 leaf1 = CreateSemanticsNode(leaf1_id, "leaf 1");
502
503 bridge->AddFlutterSemanticsNodeUpdate(root);
504 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
505 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
506 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
507 bridge->CommitUpdates();
508 bridge->accessibility_events.clear();
509
510 // Move intermediary1 from root to intermediary 2.
511 int32_t new_root_children[] = {intermediary2_id};
512 root.child_count = 1;
513 root.children_in_traversal_order = new_root_children;
514
515 int32_t new_intermediary2_children[] = {intermediary1_id};
516 intermediary2.child_count = 1;
517 intermediary2.children_in_traversal_order = new_intermediary2_children;
518
519 bridge->AddFlutterSemanticsNodeUpdate(root);
520 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
521 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
522 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
523 bridge->CommitUpdates();
524
525 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
526 auto intermediary1_node =
527 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary1_id).lock();
528 auto intermediary2_node =
529 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary2_id).lock();
530 auto leaf1_node =
531 bridge->GetFlutterPlatformNodeDelegateFromID(leaf1_id).lock();
532
533 EXPECT_EQ(root_node->GetChildCount(), 1);
534 EXPECT_EQ(root_node->GetData().child_ids[0], intermediary2_id);
535 EXPECT_EQ(root_node->GetName(), "root");
536
537 EXPECT_EQ(intermediary2_node->GetChildCount(), 1);
538 EXPECT_EQ(intermediary2_node->GetData().child_ids[0], intermediary1_id);
539 EXPECT_EQ(intermediary2_node->GetName(), "intermediary 2");
540
541 EXPECT_EQ(intermediary1_node->GetChildCount(), 1);
542 EXPECT_EQ(intermediary1_node->GetData().child_ids[0], leaf1_id);
543 EXPECT_EQ(intermediary1_node->GetName(), "intermediary 1");
544
545 EXPECT_EQ(leaf1_node->GetChildCount(), 0);
546 EXPECT_EQ(leaf1_node->GetName(), "leaf 1");
547
548 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
549
550 EXPECT_THAT(bridge->accessibility_events,
551 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
552 EXPECT_THAT(bridge->accessibility_events,
553 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(1));
554
555 // Intermediary 2 becomes a parent node. It updates to group role and enables
556 // its 'clip children' attribute.
557 EXPECT_THAT(
558 bridge->accessibility_events,
559 Contains(ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED).Times(1));
560 EXPECT_THAT(bridge->accessibility_events,
561 Contains(ui::AXEventGenerator::Event::ROLE_CHANGED).Times(1));
562 }

References CreateSemanticsNode().

## ◆ TEST() [10/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | CanSetCheckboxChecked |
| ) |  |

Definition at line 308 of file accessibility_bridge_unittests.cc.

308 {
309 std::shared_ptr<TestAccessibilityBridge> bridge =
310 std::make_shared<TestAccessibilityBridge>();
311 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
312 auto flags = FlutterSemanticsFlags{
313 .is_checked = FlutterCheckState::kFlutterCheckStateTrue,
314 };
315
316 root.flags2 = &flags;
317 bridge->AddFlutterSemanticsNodeUpdate(root);
318 bridge->CommitUpdates();
319
320 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
321 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
322 EXPECT_EQ(root_node->GetData().GetCheckedState(),
323 ax::mojom::CheckedState::kTrue);
324 }

References CreateSemanticsNode().

## ◆ TEST() [11/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | DoesNotAssignEditableRootToSelectableText |
| ) |  |

Definition at line 248 of file accessibility_bridge_unittests.cc.

248 {
249 std::shared_ptr<TestAccessibilityBridge> bridge =
250 std::make_shared<TestAccessibilityBridge>();
251 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
252 auto flags = FlutterSemanticsFlags{
253 .is_text_field = true,
254 .is_read_only = true,
255 };
256 root.flags2 = &flags;
257
258 bridge->AddFlutterSemanticsNodeUpdate(root);
259 bridge->CommitUpdates();
260
261 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
262
263 EXPECT_FALSE(root_node->GetData().GetBoolAttribute(
264 ax::mojom::BoolAttribute::kEditableRoot));
265 }

References CreateSemanticsNode().

## ◆ TEST() [12/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | LineBreakingObjectTest |
| ) |  |

Definition at line 574 of file accessibility_bridge_unittests.cc.

574 {
575 std::shared_ptr<TestAccessibilityBridge> bridge =
576 std::make_shared<TestAccessibilityBridge>();
577
578 const int32_t root_id = 0;
579
580 FlutterSemanticsNode2 root = CreateSemanticsNode(root_id, "root", {});
581
582 bridge->AddFlutterSemanticsNodeUpdate(root);
583 bridge->CommitUpdates();
584
585 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
586 auto root_data = root_node->GetData();
587 EXPECT_TRUE(root_data.HasBoolAttribute(
588 ax::mojom::BoolAttribute::kIsLineBreakingObject));
589 EXPECT_TRUE(root_data.GetBoolAttribute(
590 ax::mojom::BoolAttribute::kIsLineBreakingObject));
591 }

References CreateSemanticsNode().

## ◆ TEST() [13/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | SliderHasSliderRole |
| ) |  |

Definition at line 284 of file accessibility_bridge_unittests.cc.

284 {
285 std::shared_ptr<TestAccessibilityBridge> bridge =
286 std::make_shared<TestAccessibilityBridge>();
287 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
288 auto flags = FlutterSemanticsFlags{
289 .is_enabled = FlutterTristate::kFlutterTristateTrue,
290 .is_focused = FlutterTristate::kFlutterTristateFalse,
291 .is_slider = true,
292 };
293
294 root.flags2 = &flags;
295
296 bridge->AddFlutterSemanticsNodeUpdate(root);
297 bridge->CommitUpdates();
298
299 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
300 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSlider);
301 }

References CreateSemanticsNode().

## ◆ TEST() [14/162]

flutter::testing::TEST | ( | AccessibilityBridgeTest | ,
|  | SwitchHasSwitchRole |
| ) |  |

Definition at line 267 of file accessibility_bridge_unittests.cc.

267 {
268 std::shared_ptr<TestAccessibilityBridge> bridge =
269 std::make_shared<TestAccessibilityBridge>();
270 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
271 auto flags = FlutterSemanticsFlags{
272 .is_enabled = FlutterTristate::kFlutterTristateTrue,
273 .is_toggled = FlutterTristate::kFlutterTristateFalse,
274 };
275
276 root.flags2 = &flags;
277 bridge->AddFlutterSemanticsNodeUpdate(root);
278 bridge->CommitUpdates();
279
280 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
281 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
282 }

References CreateSemanticsNode().

## ◆ TEST() [15/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | DispatchAccessibilityAction |
| ) |  |

Definition at line 275 of file accessibility_bridge_windows_unittests.cc.

275 {
276 auto engine = GetTestEngine();
277 FlutterWindowsViewSpy view{
278 engine.get(), std::make_unique<NiceMock<MockWindowBindingHandler>>()};
279 EngineModifier modifier{engine.get()};
280 modifier.SetImplicitView(&view);
281 view.OnUpdateSemanticsEnabled(true);
282
283 auto bridge = view.accessibility_bridge().lock();
284 PopulateAXTree(bridge);
285
286 FlutterSemanticsAction actual_action = kFlutterSemanticsActionTap;
287 modifier.embedder_api().SendSemanticsAction = MOCK_ENGINE_PROC(
288 SendSemanticsAction,
289 ([&actual_action](FLUTTER_API_SYMBOL(FlutterEngine) engine,
290 const FlutterSendSemanticsActionInfo* info) {
291 actual_action = info->action;
292 return kSuccess;
293 }));
294
295 AccessibilityBridgeWindows delegate(&view);
296 delegate.DispatchAccessibilityAction(1, kFlutterSemanticsActionCopy, {});
297 EXPECT_EQ(actual_action, kFlutterSemanticsActionCopy);
298 }

References flutter::AccessibilityBridgeWindows::DispatchAccessibilityAction().

## ◆ TEST() [16/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | GetParent |
| ) |  |

Definition at line 243 of file accessibility_bridge_windows_unittests.cc.

243 {
244 auto engine = GetTestEngine();
245 FlutterWindowsViewSpy view{
246 engine.get(), std::make_unique<NiceMock<MockWindowBindingHandler>>()};
247 EngineModifier modifier{engine.get()};
248 modifier.SetImplicitView(&view);
249 view.OnUpdateSemanticsEnabled(true);
250
251 auto bridge = view.accessibility_bridge().lock();
252 PopulateAXTree(bridge);
253
254 auto node0_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
255 auto node1_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
256 EXPECT_EQ(node0_delegate->GetNativeViewAccessible(),
257 node1_delegate->GetParent());
258 }

## ◆ TEST() [17/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | GetParentOnRootRetunsNullptr |
| ) |  |

Definition at line 260 of file accessibility_bridge_windows_unittests.cc.

260 {
261 auto engine = GetTestEngine();
262 FlutterWindowsViewSpy view{
263 engine.get(), std::make_unique<NiceMock<MockWindowBindingHandler>>()};
264 EngineModifier modifier{engine.get()};
265 modifier.SetImplicitView(&view);
266 view.OnUpdateSemanticsEnabled(true);
267
268 auto bridge = view.accessibility_bridge().lock();
269 PopulateAXTree(bridge);
270
271 auto node0_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
272 ASSERT_TRUE(node0_delegate->GetParent() == nullptr);
273 }

## ◆ TEST() [18/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityEventAlert |
| ) |  |

Definition at line 300 of file accessibility_bridge_windows_unittests.cc.

300 {
301 ExpectWinEventFromAXEvent(0, ui::AXEventGenerator::Event::ALERT,
302 ax::mojom::Event::kAlert);
303 }

## ◆ TEST() [19/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityEventChildrenChanged |
| ) |  |

Definition at line 305 of file accessibility_bridge_windows_unittests.cc.

305 {
306 ExpectWinEventFromAXEvent(0, ui::AXEventGenerator::Event::CHILDREN_CHANGED,
307 ax::mojom::Event::kChildrenChanged);
308 }

## ◆ TEST() [20/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityEventFocusChanged |
| ) |  |

Definition at line 310 of file accessibility_bridge_windows_unittests.cc.

310 {
311 auto engine = GetTestEngine();
312 FlutterWindowsViewSpy view{
313 engine.get(), std::make_unique<NiceMock<MockWindowBindingHandler>>()};
314 EngineModifier modifier{engine.get()};
315 modifier.SetImplicitView(&view);
316 view.OnUpdateSemanticsEnabled(true);
317
318 auto bridge = GetAccessibilityBridgeSpy(view);
319 PopulateAXTree(bridge);
320
321 bridge->ResetRecords();
322 bridge->OnAccessibilityEvent({AXNodeFromID(bridge, 1),
323 {ui::AXEventGenerator::Event::FOCUS_CHANGED,
324 ax::mojom::EventFrom::kNone,
325 {}}});
326 ASSERT_EQ(bridge->dispatched_events().size(), 1);
327 EXPECT_EQ(bridge->dispatched_events()[0].event_type,
328 ax::mojom::Event::kFocus);
329
330 ASSERT_EQ(bridge->focused_nodes().size(), 1);
331 EXPECT_EQ(bridge->focused_nodes()[0], 1);
332 }

## ◆ TEST() [21/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityEventIgnoredChanged |
| ) |  |

Definition at line 334 of file accessibility_bridge_windows_unittests.cc.

334 {
335 // Static test nodes with no text, hint, or scrollability are ignored.
336 ExpectWinEventFromAXEvent(4, ui::AXEventGenerator::Event::IGNORED_CHANGED,
337 ax::mojom::Event::kHide);
338 }

## ◆ TEST() [22/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityHScrollPosChanged |
| ) |  |

Definition at line 356 of file accessibility_bridge_windows_unittests.cc.

356 {
357 ExpectWinEventFromAXEvent(
358 1, ui::AXEventGenerator::Event::SCROLL_HORIZONTAL_POSITION_CHANGED,
359 ax::mojom::Event::kScrollPositionChanged);
360 }

## ◆ TEST() [23/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityImageAnnotationChanged |
| ) |  |

Definition at line 340 of file accessibility_bridge_windows_unittests.cc.

340 {
341 ExpectWinEventFromAXEvent(
342 1, ui::AXEventGenerator::Event::IMAGE_ANNOTATION_CHANGED,
343 ax::mojom::Event::kTextChanged);
344 }

## ◆ TEST() [24/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityLiveRegionChanged |
| ) |  |

Definition at line 346 of file accessibility_bridge_windows_unittests.cc.

346 {
347 ExpectWinEventFromAXEvent(1, ui::AXEventGenerator::Event::LIVE_REGION_CHANGED,
348 ax::mojom::Event::kLiveRegionChanged);
349 }

## ◆ TEST() [25/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityNameChanged |
| ) |  |

Definition at line 351 of file accessibility_bridge_windows_unittests.cc.

351 {
352 ExpectWinEventFromAXEvent(1, ui::AXEventGenerator::Event::NAME_CHANGED,
353 ax::mojom::Event::kTextChanged);
354 }

## ◆ TEST() [26/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilitySelectedChanged |
| ) |  |

Definition at line 368 of file accessibility_bridge_windows_unittests.cc.

368 {
369 ExpectWinEventFromAXEvent(1, ui::AXEventGenerator::Event::SELECTED_CHANGED,
370 ax::mojom::Event::kValueChanged);
371 }

## ◆ TEST() [27/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilitySelectedChildrenChanged |
| ) |  |

Definition at line 373 of file accessibility_bridge_windows_unittests.cc.

373 {
374 ExpectWinEventFromAXEvent(
375 2, ui::AXEventGenerator::Event::SELECTED_CHILDREN_CHANGED,
376 ax::mojom::Event::kSelectedChildrenChanged);
377 }

## ◆ TEST() [28/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityStateChanged |
| ) |  |

Definition at line 389 of file accessibility_bridge_windows_unittests.cc.

389 {
390 ExpectWinEventFromAXEvent(
391 1, ui::AXEventGenerator::Event::WIN_IACCESSIBLE_STATE_CHANGED,
392 ax::mojom::Event::kStateChanged);
393 }

## ◆ TEST() [29/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilitySubtreeCreated |
| ) |  |

Definition at line 379 of file accessibility_bridge_windows_unittests.cc.

379 {
380 ExpectWinEventFromAXEvent(0, ui::AXEventGenerator::Event::SUBTREE_CREATED,
381 ax::mojom::Event::kShow);
382 }

## ◆ TEST() [30/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityValueChanged |
| ) |  |

Definition at line 384 of file accessibility_bridge_windows_unittests.cc.

384 {
385 ExpectWinEventFromAXEvent(1, ui::AXEventGenerator::Event::VALUE_CHANGED,
386 ax::mojom::Event::kValueChanged);
387 }

## ◆ TEST() [31/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnAccessibilityVScrollPosChanged |
| ) |  |

Definition at line 362 of file accessibility_bridge_windows_unittests.cc.

362 {
363 ExpectWinEventFromAXEvent(
364 1, ui::AXEventGenerator::Event::SCROLL_VERTICAL_POSITION_CHANGED,
365 ax::mojom::Event::kScrollPositionChanged);
366 }

## ◆ TEST() [32/162]

flutter::testing::TEST | ( | AccessibilityBridgeWindows | ,
|  | OnDocumentSelectionChanged |
| ) |  |

Definition at line 395 of file accessibility_bridge_windows_unittests.cc.

395 {
396 ExpectWinEventFromAXEventOnFocusNode(
397 1, ui::AXEventGenerator::Event::DOCUMENT_SELECTION_CHANGED,
398 ax::mojom::Event::kDocumentSelectionChanged, 2);
399 }

## ◆ TEST() [33/162]

flutter::testing::TEST | ( | DirectManipulationTest | ,
|  | TestGesture |
| ) |  |

Definition at line 141 of file direct_manipulation_unittests.cc.

141 {
142 MockIDirectManipulationContent content;
143 MockWindowBindingHandlerDelegate delegate;
144 MockIDirectManipulationViewport viewport;
145 const float scale = 1.5;
146 const float pan_x = 32.0;
147 const float pan_y = 16.0;
148 const int DISPLAY_WIDTH = 800;
149 const int DISPLAY_HEIGHT = 600;
150 auto owner = std::make_unique<DirectManipulationOwner>(nullptr);
151 owner->SetBindingHandlerDelegate(&delegate);
152 auto handler =
153 fml::MakeRefCounted<DirectManipulationEventHandler>(owner.get());
154 int32_t device_id = (int32_t)reinterpret_cast<int64_t>(handler.get());
155 EXPECT_CALL(viewport, GetPrimaryContent(_, _))
156 .WillOnce(::testing::Invoke([&content](REFIID in, void** out) {
157 *out = &content;
158 return S_OK;
159 }))
160 .RetiresOnSaturation();
161 EXPECT_CALL(content, GetContentTransform(_, 6))
162 .WillOnce(::testing::Invoke([scale](float* transform, DWORD size) {
163 transform[0] = 1.0f;
164 transform[4] = 0.0;
165 transform[5] = 0.0;
166 return S_OK;
167 }))
168 .RetiresOnSaturation();
169 EXPECT_CALL(delegate, OnPointerPanZoomStart(device_id));
170 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
171 DIRECTMANIPULATION_RUNNING,
172 DIRECTMANIPULATION_READY);
173 EXPECT_CALL(content, GetContentTransform(_, 6))
174 .WillOnce(::testing::Invoke(
175 [scale, pan_x, pan_y](float* transform, DWORD size) {
176 transform[0] = scale;
177 transform[4] = pan_x;
178 transform[5] = pan_y;
179 return S_OK;
180 }));
181 EXPECT_CALL(delegate,
182 OnPointerPanZoomUpdate(device_id, pan_x, pan_y, scale, 0));
183 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
184 (IDirectManipulationContent*)&content);
185 EXPECT_CALL(delegate, OnPointerPanZoomEnd(device_id));
186 EXPECT_CALL(viewport, GetViewportRect(_))
187 .WillOnce(::testing::Invoke([DISPLAY_WIDTH, DISPLAY_HEIGHT](RECT* rect) {
188 rect->left = 0;
189 rect->top = 0;
190 rect->right = DISPLAY_WIDTH;
191 rect->bottom = DISPLAY_HEIGHT;
192 return S_OK;
193 }));
194 EXPECT_CALL(viewport, ZoomToRect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, false))
195 .WillOnce(::testing::Return(S_OK));
196 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
197 DIRECTMANIPULATION_INERTIA,
198 DIRECTMANIPULATION_RUNNING);
199 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
200 DIRECTMANIPULATION_READY,
201 DIRECTMANIPULATION_INERTIA);
202 }
content
union flutter::testing::@93::KeyboardChange::@0 content

References content.

## ◆ TEST() [34/162]

flutter::testing::TEST | ( | DirectManipulationTest | ,
|  | TestGestureWithInitialData |
| ) |  |

Definition at line 394 of file direct_manipulation_unittests.cc.

394 {
395 MockIDirectManipulationContent content;
396 MockWindowBindingHandlerDelegate delegate;
397 MockIDirectManipulationViewport viewport;
398 const float scale = 1.5;
399 const float pan_x = 32.0;
400 const float pan_y = 16.0;
401 const int DISPLAY_WIDTH = 800;
402 const int DISPLAY_HEIGHT = 600;
403 auto owner = std::make_unique<DirectManipulationOwner>(nullptr);
404 owner->SetBindingHandlerDelegate(&delegate);
405 auto handler =
406 fml::MakeRefCounted<DirectManipulationEventHandler>(owner.get());
407 int32_t device_id = (int32_t)reinterpret_cast<int64_t>(handler.get());
408 EXPECT_CALL(viewport, GetPrimaryContent(_, _))
409 .WillOnce(::testing::Invoke([&content](REFIID in, void** out) {
410 *out = &content;
411 return S_OK;
412 }))
413 .RetiresOnSaturation();
414 EXPECT_CALL(content, GetContentTransform(_, 6))
415 .WillOnce(::testing::Invoke([scale](float* transform, DWORD size) {
416 transform[0] = 2.0f;
417 transform[4] = 234.0;
418 transform[5] = 345.0;
419 return S_OK;
420 }))
421 .RetiresOnSaturation();
422 EXPECT_CALL(delegate, OnPointerPanZoomStart(device_id));
423 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
424 DIRECTMANIPULATION_RUNNING,
425 DIRECTMANIPULATION_READY);
426 EXPECT_CALL(content, GetContentTransform(_, 6))
427 .WillOnce(::testing::Invoke(
428 [scale, pan_x, pan_y](float* transform, DWORD size) {
429 transform[0] = 2.0f * scale;
430 transform[4] = 234.0 + pan_x;
431 transform[5] = 345.0 + pan_y;
432 return S_OK;
433 }));
434 EXPECT_CALL(delegate,
435 OnPointerPanZoomUpdate(device_id, pan_x, pan_y, scale, 0));
436 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
437 (IDirectManipulationContent*)&content);
438 EXPECT_CALL(delegate, OnPointerPanZoomEnd(device_id));
439 EXPECT_CALL(viewport, GetViewportRect(_))
440 .WillOnce(::testing::Invoke([DISPLAY_WIDTH, DISPLAY_HEIGHT](RECT* rect) {
441 rect->left = 0;
442 rect->top = 0;
443 rect->right = DISPLAY_WIDTH;
444 rect->bottom = DISPLAY_HEIGHT;
445 return S_OK;
446 }));
447 EXPECT_CALL(viewport, ZoomToRect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, false))
448 .WillOnce(::testing::Return(S_OK));
449 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
450 DIRECTMANIPULATION_INERTIA,
451 DIRECTMANIPULATION_RUNNING);
452 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
453 DIRECTMANIPULATION_READY,
454 DIRECTMANIPULATION_INERTIA);
455 }

References content.

## ◆ TEST() [35/162]

flutter::testing::TEST | ( | DirectManipulationTest | ,
|  | TestInertiaCamcelNotSentAtInertiaEnd |
| ) |  |

Definition at line 340 of file direct_manipulation_unittests.cc.

340 {
341 MockIDirectManipulationContent content;
342 MockWindowBindingHandlerDelegate delegate;
343 MockIDirectManipulationViewport viewport;
344 const int DISPLAY_WIDTH = 800;
345 const int DISPLAY_HEIGHT = 600;
346 auto owner = std::make_unique<DirectManipulationOwner>(nullptr);
347 owner->SetBindingHandlerDelegate(&delegate);
348 auto handler =
349 fml::MakeRefCounted<DirectManipulationEventHandler>(owner.get());
350 int32_t device_id = (int32_t)reinterpret_cast<int64_t>(handler.get());
351 // No need to mock the actual gesture, just start at the end.
352 EXPECT_CALL(viewport, GetViewportRect(_))
353 .WillOnce(::testing::Invoke([DISPLAY_WIDTH, DISPLAY_HEIGHT](RECT* rect) {
354 rect->left = 0;
355 rect->top = 0;
356 rect->right = DISPLAY_WIDTH;
357 rect->bottom = DISPLAY_HEIGHT;
358 return S_OK;
359 }));
360 EXPECT_CALL(viewport, ZoomToRect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, false))
361 .WillOnce(::testing::Return(S_OK));
362 EXPECT_CALL(delegate, OnPointerPanZoomEnd(device_id));
363 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
364 DIRECTMANIPULATION_INERTIA,
365 DIRECTMANIPULATION_RUNNING);
366 // Have no change in pan between events.
367 EXPECT_CALL(content, GetContentTransform(_, 6))
368 .WillOnce(::testing::Invoke([](float* transform, DWORD size) {
369 transform[0] = 1;
370 transform[4] = 0;
371 transform[5] = 140;
372 return S_OK;
373 }));
374 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
375 (IDirectManipulationContent*)&content);
376 EXPECT_CALL(content, GetContentTransform(_, 6))
377 .WillOnce(::testing::Invoke([](float* transform, DWORD size) {
378 transform[0] = 1;
379 transform[4] = 0;
380 transform[5] = 140;
381 return S_OK;
382 }));
383 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
384 (IDirectManipulationContent*)&content);
385 // OnScrollInertiaCancel should not be called.
386 EXPECT_CALL(delegate, OnScrollInertiaCancel(device_id)).Times(0);
387 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
388 DIRECTMANIPULATION_READY,
389 DIRECTMANIPULATION_INERTIA);
390 }

References content.

## ◆ TEST() [36/162]

flutter::testing::TEST | ( | DirectManipulationTest | ,
|  | TestInertiaCancelSentForUserCancel |
| ) |  |

Definition at line 287 of file direct_manipulation_unittests.cc.

287 {
288 MockIDirectManipulationContent content;
289 MockWindowBindingHandlerDelegate delegate;
290 MockIDirectManipulationViewport viewport;
291 const int DISPLAY_WIDTH = 800;
292 const int DISPLAY_HEIGHT = 600;
293 auto owner = std::make_unique<DirectManipulationOwner>(nullptr);
294 owner->SetBindingHandlerDelegate(&delegate);
295 auto handler =
296 fml::MakeRefCounted<DirectManipulationEventHandler>(owner.get());
297 int32_t device_id = (int32_t)reinterpret_cast<int64_t>(handler.get());
298 // No need to mock the actual gesture, just start at the end.
299 EXPECT_CALL(viewport, GetViewportRect(_))
300 .WillOnce(::testing::Invoke([DISPLAY_WIDTH, DISPLAY_HEIGHT](RECT* rect) {
301 rect->left = 0;
302 rect->top = 0;
303 rect->right = DISPLAY_WIDTH;
304 rect->bottom = DISPLAY_HEIGHT;
305 return S_OK;
306 }));
307 EXPECT_CALL(viewport, ZoomToRect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, false))
308 .WillOnce(::testing::Return(S_OK));
309 EXPECT_CALL(delegate, OnPointerPanZoomEnd(device_id));
310 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
311 DIRECTMANIPULATION_INERTIA,
312 DIRECTMANIPULATION_RUNNING);
313 // Have pan_y change by 10 between inertia updates.
314 EXPECT_CALL(content, GetContentTransform(_, 6))
315 .WillOnce(::testing::Invoke([](float* transform, DWORD size) {
316 transform[0] = 1;
317 transform[4] = 0;
318 transform[5] = 100;
319 return S_OK;
320 }));
321 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
322 (IDirectManipulationContent*)&content);
323 EXPECT_CALL(content, GetContentTransform(_, 6))
324 .WillOnce(::testing::Invoke([](float* transform, DWORD size) {
325 transform[0] = 1;
326 transform[4] = 0;
327 transform[5] = 110;
328 return S_OK;
329 }));
330 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
331 (IDirectManipulationContent*)&content);
332 // This looks like an interruption in the middle of synthetic inertia because
333 // of user input.
334 EXPECT_CALL(delegate, OnScrollInertiaCancel(device_id));
335 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
336 DIRECTMANIPULATION_READY,
337 DIRECTMANIPULATION_INERTIA);
338 }

References content.

## ◆ TEST() [37/162]

flutter::testing::TEST | ( | DirectManipulationTest | ,
|  | TestRounding |
| ) |  |

Definition at line 205 of file direct_manipulation_unittests.cc.

205 {
206 MockIDirectManipulationContent content;
207 MockWindowBindingHandlerDelegate delegate;
208 MockIDirectManipulationViewport viewport;
209 const float scale = 1.5;
210 const int DISPLAY_WIDTH = 800;
211 const int DISPLAY_HEIGHT = 600;
212 auto owner = std::make_unique<DirectManipulationOwner>(nullptr);
213 owner->SetBindingHandlerDelegate(&delegate);
214 auto handler =
215 fml::MakeRefCounted<DirectManipulationEventHandler>(owner.get());
216 int32_t device_id = (int32_t)reinterpret_cast<int64_t>(handler.get());
217 EXPECT_CALL(viewport, GetPrimaryContent(_, _))
218 .WillOnce(::testing::Invoke([&content](REFIID in, void** out) {
219 *out = &content;
220 return S_OK;
221 }))
222 .RetiresOnSaturation();
223 EXPECT_CALL(content, GetContentTransform(_, 6))
224 .WillOnce(::testing::Invoke([scale](float* transform, DWORD size) {
225 transform[0] = 1.0f;
226 transform[4] = 0.0;
227 transform[5] = 0.0;
228 return S_OK;
229 }))
230 .RetiresOnSaturation();
231 EXPECT_CALL(delegate, OnPointerPanZoomStart(device_id));
232 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
233 DIRECTMANIPULATION_RUNNING,
234 DIRECTMANIPULATION_READY);
235 EXPECT_CALL(content, GetContentTransform(_, 6))
236 .WillOnce(::testing::Invoke([scale](float* transform, DWORD size) {
237 transform[0] = 1.5000001f;
238 transform[4] = 4.0;
239 transform[5] = 0.0;
240 return S_OK;
241 }))
242 .RetiresOnSaturation();
243 EXPECT_CALL(delegate,
244 OnPointerPanZoomUpdate(device_id, 4.0, 0, 1.5000001f, 0))
245 .Times(0);
246 EXPECT_CALL(delegate, OnPointerPanZoomUpdate(device_id, 4.0, 0, 1.5f, 0))
247 .Times(1)
248 .RetiresOnSaturation();
249 EXPECT_CALL(content, GetContentTransform(_, 6))
250 .WillOnce(::testing::Invoke([scale](float* transform, DWORD size) {
251 transform[0] = 1.50000065f;
252 transform[4] = 2.0;
253 transform[5] = 0.0;
254 return S_OK;
255 }))
256 .RetiresOnSaturation();
257 EXPECT_CALL(delegate,
258 OnPointerPanZoomUpdate(device_id, 2.0, 0, 1.50000065f, 0))
259 .Times(0);
260 EXPECT_CALL(delegate,
261 OnPointerPanZoomUpdate(device_id, 2.0, 0, 1.50000047f, 0))
262 .Times(1)
263 .RetiresOnSaturation();
264 EXPECT_CALL(delegate, OnPointerPanZoomEnd(device_id));
265 EXPECT_CALL(viewport, GetViewportRect(_))
266 .WillOnce(::testing::Invoke([DISPLAY_WIDTH, DISPLAY_HEIGHT](RECT* rect) {
267 rect->left = 0;
268 rect->top = 0;
269 rect->right = DISPLAY_WIDTH;
270 rect->bottom = DISPLAY_HEIGHT;
271 return S_OK;
272 }));
273 EXPECT_CALL(viewport, ZoomToRect(0, 0, DISPLAY_WIDTH, DISPLAY_HEIGHT, false))
274 .WillOnce(::testing::Return(S_OK));
275 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
276 (IDirectManipulationContent*)&content);
277 handler->OnContentUpdated((IDirectManipulationViewport*)&viewport,
278 (IDirectManipulationContent*)&content);
279 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
280 DIRECTMANIPULATION_INERTIA,
281 DIRECTMANIPULATION_RUNNING);
282 handler->OnViewportStatusChanged((IDirectManipulationViewport*)&viewport,
283 DIRECTMANIPULATION_READY,
284 DIRECTMANIPULATION_INERTIA);
285 }

References content.

## ◆ TEST() [38/162]

flutter::testing::TEST | ( | DpiUtilsTest | ,
|  | NonZero |
| ) |  |

Definition at line 13 of file dpi_utils_unittests.cc.

13 {
14 ASSERT_GT(GetDpiForHWND(nullptr), 0);
15 ASSERT_GT(GetDpiForMonitor(nullptr), 0);
16 };
flutter::GetDpiForHWND
UINT GetDpiForHWND(HWND hwnd)
Definition: dpi_utils.cc:128
flutter::GetDpiForMonitor
UINT GetDpiForMonitor(HMONITOR monitor)
Definition: dpi_utils.cc:132

References flutter::GetDpiForHWND(), and flutter::GetDpiForMonitor().

## ◆ TEST() [39/162]

flutter::testing::TEST | ( | DpiUtilsTest | ,
|  | NullHwndUsesPrimaryMonitor |
| ) |  |

Definition at line 18 of file dpi_utils_unittests.cc.

18 {
19 const POINT target_point = {0, 0};
20 HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTOPRIMARY);
21 ASSERT_EQ(GetDpiForHWND(nullptr), GetDpiForMonitor(monitor));
22 };

References flutter::GetDpiForHWND(), and flutter::GetDpiForMonitor().

## ◆ TEST() [40/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canCalculateBoundsCorrectly |
| ) |  |

Definition at line 119 of file flutter_platform_node_delegate_unittests.cc.

119 {
120 std::shared_ptr<TestAccessibilityBridge> bridge =
121 std::make_shared<TestAccessibilityBridge>();
122 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
123 FlutterSemanticsNode2 root;
124 root.id = 0;
125 root.label = "root";
126 root.hint = "";
127 root.value = "";
128 root.increased_value = "";
129 root.decreased_value = "";
130 root.tooltip = "";
131 root.child_count = 1;
132 root.flags2 = &flags;
133 int32_t children[] = {1};
134 root.children_in_traversal_order = children;
135 root.custom_accessibility_actions_count = 0;
136 root.rect = {0, 0, 100, 100}; // LTRB
137 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
138 bridge->AddFlutterSemanticsNodeUpdate(root);
139
140 FlutterSemanticsNode2 child1;
141 child1.id = 1;
142 child1.label = "child 1";
143 child1.hint = "";
144 child1.value = "";
145 child1.increased_value = "";
146 child1.decreased_value = "";
147 child1.tooltip = "";
148 child1.child_count = 0;
149 child1.flags2 = &flags;
150 child1.custom_accessibility_actions_count = 0;
151 child1.rect = {0, 0, 50, 50}; // LTRB
152 child1.transform = {0.5, 0, 0, 0, 0.5, 0, 0, 0, 1};
153 bridge->AddFlutterSemanticsNodeUpdate(child1);
154
155 bridge->CommitUpdates();
156 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
157 ui::AXOffscreenResult result;
158 gfx::Rect bounds =
159 child1_node->GetBoundsRect(ui::AXCoordinateSystem::kScreenDIPs,
160 ui::AXClippingBehavior::kClipped, &result);
161 EXPECT_EQ(bounds.x(), 0);
162 EXPECT_EQ(bounds.y(), 0);
163 EXPECT_EQ(bounds.width(), 25);
164 EXPECT_EQ(bounds.height(), 25);
165 EXPECT_EQ(result, ui::AXOffscreenResult::kOnscreen);
166 }

## ◆ TEST() [41/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canCalculateOffScreenBoundsCorrectly |
| ) |  |

Definition at line 168 of file flutter_platform_node_delegate_unittests.cc.

168 {
169 std::shared_ptr<TestAccessibilityBridge> bridge =
170 std::make_shared<TestAccessibilityBridge>();
171 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
172 FlutterSemanticsNode2 root;
173 root.id = 0;
174 root.label = "root";
175 root.hint = "";
176 root.value = "";
177 root.increased_value = "";
178 root.decreased_value = "";
179 root.tooltip = "";
180 root.child_count = 1;
181 root.flags2 = &flags;
182 int32_t children[] = {1};
183 root.children_in_traversal_order = children;
184 root.custom_accessibility_actions_count = 0;
185 root.rect = {0, 0, 100, 100}; // LTRB
186 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
187 bridge->AddFlutterSemanticsNodeUpdate(root);
188
189 FlutterSemanticsNode2 child1;
190 child1.id = 1;
191 child1.label = "child 1";
192 child1.hint = "";
193 child1.value = "";
194 child1.increased_value = "";
195 child1.decreased_value = "";
196 child1.tooltip = "";
197 child1.child_count = 0;
198 child1.flags2 = &flags;
199 child1.custom_accessibility_actions_count = 0;
200 child1.rect = {90, 90, 100, 100}; // LTRB
201 child1.transform = {2, 0, 0, 0, 2, 0, 0, 0, 1};
202 bridge->AddFlutterSemanticsNodeUpdate(child1);
203
204 bridge->CommitUpdates();
205 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
206 ui::AXOffscreenResult result;
207 gfx::Rect bounds =
208 child1_node->GetBoundsRect(ui::AXCoordinateSystem::kScreenDIPs,
209 ui::AXClippingBehavior::kUnclipped, &result);
210 EXPECT_EQ(bounds.x(), 180);
211 EXPECT_EQ(bounds.y(), 180);
212 EXPECT_EQ(bounds.width(), 20);
213 EXPECT_EQ(bounds.height(), 20);
214 EXPECT_EQ(result, ui::AXOffscreenResult::kOffscreen);
215 }

## ◆ TEST() [42/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canGetAXNode |
| ) |  |

Definition at line 90 of file flutter_platform_node_delegate_unittests.cc.

90 {
91 // Set up a flutter accessibility node.
92 std::shared_ptr<TestAccessibilityBridge> bridge =
93 std::make_shared<TestAccessibilityBridge>();
94 FlutterSemanticsNode2 root;
95 root.id = 0;
96 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
97 flags.is_text_field = true;
98 root.flags2 = &flags;
99 // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
100 root.actions = static_cast<FlutterSemanticsAction>(0);
101 root.text_selection_base = -1;
102 root.text_selection_extent = -1;
103 root.label = "root";
104 root.hint = "";
105 root.value = "";
106 root.increased_value = "";
107 root.decreased_value = "";
108 root.tooltip = "";
109 root.child_count = 0;
110 root.custom_accessibility_actions_count = 0;
111 bridge->AddFlutterSemanticsNodeUpdate(root);
112
113 bridge->CommitUpdates();
114
115 auto accessibility = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
116 EXPECT_EQ(accessibility->GetData().id, 0);
117 }

## ◆ TEST() [43/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canGetFromNodeID |
| ) |  |

Definition at line 291 of file flutter_platform_node_delegate_unittests.cc.

291 {
292 std::shared_ptr<TestAccessibilityBridge> bridge =
293 std::make_shared<TestAccessibilityBridge>();
294 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
295 FlutterSemanticsNode2 root;
296 root.id = 0;
297 root.label = "root";
298 root.hint = "";
299 root.value = "";
300 root.increased_value = "";
301 root.decreased_value = "";
302 root.tooltip = "";
303 root.child_count = 1;
304 root.flags2 = &flags;
305 int32_t children[] = {1};
306 root.children_in_traversal_order = children;
307 root.custom_accessibility_actions_count = 0;
308 bridge->AddFlutterSemanticsNodeUpdate(root);
309
310 FlutterSemanticsNode2 child1;
311 child1.id = 1;
312 child1.label = "child 1";
313 child1.hint = "";
314 child1.value = "";
315 child1.increased_value = "";
316 child1.decreased_value = "";
317 child1.tooltip = "";
318 child1.child_count = 0;
319 child1.flags2 = &flags;
320 child1.custom_accessibility_actions_count = 0;
321 bridge->AddFlutterSemanticsNodeUpdate(child1);
322
323 bridge->CommitUpdates();
324 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
325 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
326 auto node_by_id = root_node->GetFromNodeID(1);
327 EXPECT_EQ(child1_node->GetPlatformNode(), node_by_id);
328 }

## ◆ TEST() [44/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canPerfomActions |
| ) |  |

Definition at line 43 of file flutter_platform_node_delegate_unittests.cc.

43 {
44 std::shared_ptr<TestAccessibilityBridge> bridge =
45 std::make_shared<TestAccessibilityBridge>();
46 FlutterSemanticsNode2 root;
47 root.id = 0;
48 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
49 flags.is_text_field = true;
50 root.flags2 = &flags;
51 // NOLINTNEXTLINE(clang-analyzer-optin.core.EnumCastOutOfRange)
52 root.actions = static_cast<FlutterSemanticsAction>(0);
53 root.text_selection_base = -1;
54 root.text_selection_extent = -1;
55 root.label = "root";
56 root.hint = "";
57 root.value = "";
58 root.increased_value = "";
59 root.decreased_value = "";
60 root.tooltip = "";
61 root.child_count = 0;
62 root.custom_accessibility_actions_count = 0;
63 bridge->AddFlutterSemanticsNodeUpdate(root);
64
65 bridge->CommitUpdates();
66
67 auto accessibility = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
68 // Performs an AXAction.
69 ui::AXActionData action_data;
70 action_data.action = ax::mojom::Action::kDoDefault;
71 accessibility->AccessibilityPerformAction(action_data);
72 EXPECT_EQ(bridge->performed_actions.size(), size_t{1});
73 EXPECT_EQ(bridge->performed_actions[0],
74 FlutterSemanticsAction::kFlutterSemanticsActionTap);
75
76 action_data.action = ax::mojom::Action::kFocus;
77 accessibility->AccessibilityPerformAction(action_data);
78 EXPECT_EQ(bridge->performed_actions.size(), size_t{2});
79 EXPECT_EQ(
80 bridge->performed_actions[1],
81 FlutterSemanticsAction::kFlutterSemanticsActionDidGainAccessibilityFocus);
82
83 action_data.action = ax::mojom::Action::kScrollToMakeVisible;
84 accessibility->AccessibilityPerformAction(action_data);
85 EXPECT_EQ(bridge->performed_actions.size(), size_t{3});
86 EXPECT_EQ(bridge->performed_actions[2],
87 FlutterSemanticsAction::kFlutterSemanticsActionShowOnScreen);
88 }

## ◆ TEST() [45/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | canUseOwnerBridge |
| ) |  |

Definition at line 217 of file flutter_platform_node_delegate_unittests.cc.

217 {
218 std::shared_ptr<TestAccessibilityBridge> bridge =
219 std::make_shared<TestAccessibilityBridge>();
220 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
221 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
222 root.label = "root";
223 root.hint = "";
224 root.value = "";
225 root.increased_value = "";
226 root.decreased_value = "";
227 root.tooltip = "";
228 root.heading_level = 0;
229 root.child_count = 1;
230 root.flags2 = &flags;
231 int32_t children[] = {1};
232 root.children_in_traversal_order = children;
233 root.custom_accessibility_actions_count = 0;
234 root.rect = {0, 0, 100, 100}; // LTRB
235 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
236 bridge->AddFlutterSemanticsNodeUpdate(root);
237
238 FlutterSemanticsNode2 child1{sizeof(FlutterSemanticsNode2), 1};
239 child1.label = "child 1";
240 child1.hint = "";
241 child1.value = "";
242 child1.increased_value = "";
243 child1.decreased_value = "";
244 child1.tooltip = "";
245 child1.heading_level = 0;
246 child1.child_count = 0;
247 child1.flags2 = &flags;
248 child1.custom_accessibility_actions_count = 0;
249 child1.rect = {0, 0, 50, 50}; // LTRB
250 child1.transform = {0.5, 0, 0, 0, 0.5, 0, 0, 0, 1};
251 bridge->AddFlutterSemanticsNodeUpdate(child1);
252
253 bridge->CommitUpdates();
254 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
255 auto owner_bridge = child1_node->GetOwnerBridge().lock();
256
257 bool result;
258 gfx::RectF bounds = owner_bridge->RelativeToGlobalBounds(
259 child1_node->GetAXNode(), result, true);
260 EXPECT_EQ(bounds.x(), 0);
261 EXPECT_EQ(bounds.y(), 0);
262 EXPECT_EQ(bounds.width(), 25);
263 EXPECT_EQ(bounds.height(), 25);
264 EXPECT_EQ(result, false);
265 }

## ◆ TEST() [46/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | NodeDelegateHasUniqueId |
| ) |  |

Definition at line 15 of file flutter_platform_node_delegate_unittests.cc.

15 {
16 std::shared_ptr<TestAccessibilityBridge> bridge =
17 std::make_shared<TestAccessibilityBridge>();
18
19 // Add node 0: root.
20 FlutterSemanticsNode2 node0{sizeof(FlutterSemanticsNode2), 0};
21 std::vector<int32_t> node0_children{1};
22 FlutterSemanticsFlags emptyFlags = FlutterSemanticsFlags{};
23 node0.child_count = node0_children.size();
24 node0.children_in_traversal_order = node0_children.data();
25 node0.children_in_hit_test_order = node0_children.data();
26 node0.flags2 = &emptyFlags;
27
28 // Add node 1: text child of node 0.
29 FlutterSemanticsNode2 node1{sizeof(FlutterSemanticsNode2), 1};
30 node1.label = "prefecture";
31 node1.value = "Kyoto";
32 node1.flags2 = &emptyFlags;
33
34 bridge->AddFlutterSemanticsNodeUpdate(node0);
35 bridge->AddFlutterSemanticsNodeUpdate(node1);
36 bridge->CommitUpdates();
37
38 auto node0_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
39 auto node1_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
40 EXPECT_TRUE(node0_delegate->GetUniqueId() != node1_delegate->GetUniqueId());
41 }

## ◆ TEST() [47/162]

flutter::testing::TEST | ( | FlutterPlatformNodeDelegateTest | ,
|  | selfIsLowestPlatformAncestor |
| ) |  |

Definition at line 267 of file flutter_platform_node_delegate_unittests.cc.

267 {
268 std::shared_ptr<TestAccessibilityBridge> bridge =
269 std::make_shared<TestAccessibilityBridge>();
270 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
271 FlutterSemanticsNode2 root;
272 root.id = 0;
273 root.label = "root";
274 root.hint = "";
275 root.value = "";
276 root.increased_value = "";
277 root.decreased_value = "";
278 root.tooltip = "";
279 root.child_count = 0;
280 root.flags2 = &flags;
281 root.children_in_traversal_order = nullptr;
282 root.custom_accessibility_actions_count = 0;
283 bridge->AddFlutterSemanticsNodeUpdate(root);
284
285 bridge->CommitUpdates();
286 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
287 auto lowest_platform_ancestor = root_node->GetLowestPlatformAncestor();
288 EXPECT_EQ(root_node->GetNativeViewAccessible(), lowest_platform_ancestor);
289 }

## ◆ TEST() [48/162]

flutter::testing::TEST | ( | FlutterProjectBundle | ,
|  | BasicPropertiesAbsolutePaths |
| ) |  |

Definition at line 11 of file flutter_project_bundle_unittests.cc.

11 {
12 FlutterDesktopEngineProperties properties = {};
13 properties.assets_path = L"C:\\foo\\flutter_assets";
14 properties.icu_data_path = L"C:\\foo\\icudtl.dat";
15
16 FlutterProjectBundle project(properties);
17
18 EXPECT_TRUE(project.HasValidPaths());
19 EXPECT_EQ(project.assets_path().string(), "C:\\foo\\flutter_assets");
20 EXPECT_EQ(project.icu_path().string(), "C:\\foo\\icudtl.dat");
21 }
FlutterDesktopEngineProperties
Definition: flutter_windows.h:60
FlutterDesktopEngineProperties::icu_data_path
const wchar_t * icu_data_path
Definition: flutter_windows.h:69
FlutterDesktopEngineProperties::assets_path
const wchar_t * assets_path
Definition: flutter_windows.h:64

References flutter::FlutterProjectBundle::assets_path(), FlutterDesktopEngineProperties::assets_path, flutter::FlutterProjectBundle::HasValidPaths(), FlutterDesktopEngineProperties::icu_data_path, and flutter::FlutterProjectBundle::icu_path().

## ◆ TEST() [49/162]

flutter::testing::TEST | ( | FlutterProjectBundle | ,
|  | BasicPropertiesRelativePaths |
| ) |  |

Definition at line 23 of file flutter_project_bundle_unittests.cc.

23 {
24 FlutterDesktopEngineProperties properties = {};
25 properties.assets_path = L"foo\\flutter_assets";
26 properties.icu_data_path = L"foo\\icudtl.dat";
27
28 FlutterProjectBundle project(properties);
29
30 EXPECT_TRUE(project.HasValidPaths());
31 EXPECT_TRUE(project.assets_path().is_absolute());
32 EXPECT_EQ(project.assets_path().filename().string(), "flutter_assets");
33 EXPECT_TRUE(project.icu_path().is_absolute());
34 EXPECT_EQ(project.icu_path().filename().string(), "icudtl.dat");
35 }

References flutter::FlutterProjectBundle::assets_path(), FlutterDesktopEngineProperties::assets_path, flutter::FlutterProjectBundle::HasValidPaths(), FlutterDesktopEngineProperties::icu_data_path, and flutter::FlutterProjectBundle::icu_path().

## ◆ TEST() [50/162]

flutter::testing::TEST | ( | FlutterProjectBundle | ,
|  | DartEntrypointArguments |
| ) |  |

Definition at line 50 of file flutter_project_bundle_unittests.cc.

50 {
51 FlutterDesktopEngineProperties properties = {};
52 properties.assets_path = L"foo\\flutter_assets";
53 properties.icu_data_path = L"foo\\icudtl.dat";
54
55 std::vector<const char*> test_arguments = {"arg1", "arg2"};
56 properties.dart_entrypoint_argc = test_arguments.size();
57 properties.dart_entrypoint_argv = test_arguments.data();
58
59 FlutterProjectBundle project(properties);
60
61 std::vector<std::string> retrieved_arguments =
62 project.dart_entrypoint_arguments();
63 EXPECT_EQ(retrieved_arguments.size(), 2U);
64 EXPECT_EQ(retrieved_arguments[0], "arg1");
65 EXPECT_EQ(retrieved_arguments[1], "arg2");
66 }
FlutterDesktopEngineProperties::dart_entrypoint_argc
int dart_entrypoint_argc
Definition: flutter_windows.h:86
FlutterDesktopEngineProperties::dart_entrypoint_argv
const char ** dart_entrypoint_argv
Definition: flutter_windows.h:90

References FlutterDesktopEngineProperties::assets_path, FlutterDesktopEngineProperties::dart_entrypoint_argc, flutter::FlutterProjectBundle::dart_entrypoint_arguments(), FlutterDesktopEngineProperties::dart_entrypoint_argv, and FlutterDesktopEngineProperties::icu_data_path.

## ◆ TEST() [51/162]

flutter::testing::TEST | ( | FlutterProjectBundle | ,
|  | Switches |
| ) |  |

Definition at line 69 of file flutter_project_bundle_unittests.cc.

69 {
70 FlutterDesktopEngineProperties properties = {};
71 properties.assets_path = L"foo\\flutter_assets";
72 properties.icu_data_path = L"foo\\icudtl.dat";
73
74 _putenv_s("FLUTTER_ENGINE_SWITCHES", "2");
75 _putenv_s("FLUTTER_ENGINE_SWITCH_1", "abc");
76 _putenv_s("FLUTTER_ENGINE_SWITCH_2", "foo=\"bar, baz\"");
77
78 FlutterProjectBundle project(properties);
79
80 std::vector<std::string> switches = project.GetSwitches();
81 EXPECT_EQ(switches.size(), 2);
82 EXPECT_EQ(switches[0], "--abc");
83 EXPECT_EQ(switches[1], "--foo=\"bar, baz\"");
84 }

References FlutterDesktopEngineProperties::assets_path, flutter::FlutterProjectBundle::GetSwitches(), and FlutterDesktopEngineProperties::icu_data_path.

## ◆ TEST() [52/162]

flutter::testing::TEST | ( | FlutterProjectBundle | ,
|  | SwitchesEmpty |
| ) |  |

Definition at line 37 of file flutter_project_bundle_unittests.cc.

37 {
38 FlutterDesktopEngineProperties properties = {};
39 properties.assets_path = L"foo\\flutter_assets";
40 properties.icu_data_path = L"foo\\icudtl.dat";
41
42 // Clear the main environment variable, since test order is not guaranteed.
43 _putenv_s("FLUTTER_ENGINE_SWITCHES", "");
44
45 FlutterProjectBundle project(properties);
46
47 EXPECT_EQ(project.GetSwitches().size(), 0);
48 }

References FlutterDesktopEngineProperties::assets_path, flutter::FlutterProjectBundle::GetSwitches(), and FlutterDesktopEngineProperties::icu_data_path.

## ◆ TEST() [53/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | CreateDestroy |
| ) |  |

Definition at line 67 of file flutter_windows_texture_registrar_unittests.cc.

67 {
68 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
69 auto gl = std::make_shared<egl::MockProcTable>();
70 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
71
72 EXPECT_TRUE(true);
73 }

## ◆ TEST() [54/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | PopulateD3dTexture |
| ) |  |

Definition at line 267 of file flutter_windows_texture_registrar_unittests.cc.

267 {
268 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
269 auto gl = std::make_shared<egl::MockProcTable>();
270 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
271
272 UINT width = 100;
273 UINT height = 100;
274 auto d3d_texture = CreateD3dTexture(engine.get(), width, height);
275 EXPECT_TRUE(d3d_texture);
276
277 bool release_callback_called = false;
278 FlutterDesktopGpuSurfaceDescriptor surface_descriptor = {};
279 surface_descriptor.struct_size = sizeof(FlutterDesktopGpuSurfaceDescriptor);
280 surface_descriptor.handle = d3d_texture.Get();
281 surface_descriptor.width = surface_descriptor.visible_width = width;
282 surface_descriptor.height = surface_descriptor.visible_height = height;
283 surface_descriptor.release_context = &release_callback_called;
284 surface_descriptor.release_callback = [](void* release_context) {
285 bool* called = reinterpret_cast<bool*>(release_context);
286 *called = true;
287 };
288
289 FlutterDesktopTextureInfo texture_info = {};
290 texture_info.type = kFlutterDesktopGpuSurfaceTexture;
291 texture_info.gpu_surface_config.struct_size =
292 sizeof(FlutterDesktopGpuSurfaceTextureConfig);
293 texture_info.gpu_surface_config.type =
294 kFlutterDesktopGpuSurfaceTypeD3d11Texture2D;
295 texture_info.gpu_surface_config.user_data = &surface_descriptor;
296 texture_info.gpu_surface_config.callback =
297 [](size_t width, size_t height,
298 void* user_data) -> const FlutterDesktopGpuSurfaceDescriptor* {
299 return reinterpret_cast<const FlutterDesktopGpuSurfaceDescriptor*>(
300 user_data);
301 };
302
303 FlutterOpenGLTexture flutter_texture = {};
304 auto texture_id = registrar.RegisterTexture(&texture_info);
305 EXPECT_NE(texture_id, -1);
306
307 EXPECT_CALL(*gl.get(), GenTextures(1, _))
308 .Times(1)
309 .WillOnce([](GLsizei n, GLuint* textures) { textures[0] = 1; });
310 EXPECT_CALL(*gl.get(), BindTexture).Times(1);
311 EXPECT_CALL(*gl.get(), TexParameteri).Times(AtLeast(1));
312 EXPECT_CALL(*gl.get(), DeleteTextures(1, _)).Times(1);
313
314 auto result =
315 registrar.PopulateTexture(texture_id, 640, 480, &flutter_texture);
316 EXPECT_TRUE(result);
317 EXPECT_EQ(flutter_texture.width, width);
318 EXPECT_EQ(flutter_texture.height, height);
319 EXPECT_EQ(flutter_texture.target, GL_TEXTURE_2D);
320 EXPECT_TRUE(release_callback_called);
321 }
texture_id
uint32_t texture_id
Definition: compositor_opengl.cc:20
kFlutterDesktopGpuSurfaceTypeD3d11Texture2D
@ kFlutterDesktopGpuSurfaceTypeD3d11Texture2D
Definition: flutter_texture_registrar.h:40
kFlutterDesktopGpuSurfaceTexture
@ kFlutterDesktopGpuSurfaceTexture
Definition: flutter_texture_registrar.h:28
user_data
void * user_data
Definition: flutter_windows_view_unittests.cc:53
FlutterDesktopGpuSurfaceDescriptor
Definition: flutter_texture_registrar.h:70
FlutterDesktopGpuSurfaceDescriptor::height
size_t height
Definition: flutter_texture_registrar.h:90
FlutterDesktopGpuSurfaceDescriptor::visible_height
size_t visible_height
Definition: flutter_texture_registrar.h:96
FlutterDesktopGpuSurfaceDescriptor::visible_width
size_t visible_width
Definition: flutter_texture_registrar.h:93
FlutterDesktopGpuSurfaceDescriptor::handle
void * handle
Definition: flutter_texture_registrar.h:86
FlutterDesktopGpuSurfaceDescriptor::release_context
void * release_context
Definition: flutter_texture_registrar.h:102
FlutterDesktopGpuSurfaceDescriptor::release_callback
void(* release_callback)(void *release_context)
Definition: flutter_texture_registrar.h:100
FlutterDesktopGpuSurfaceDescriptor::width
size_t width
Definition: flutter_texture_registrar.h:88
FlutterDesktopGpuSurfaceDescriptor::struct_size
size_t struct_size
Definition: flutter_texture_registrar.h:73
FlutterDesktopGpuSurfaceTextureConfig
Definition: flutter_texture_registrar.h:138
FlutterDesktopGpuSurfaceTextureConfig::callback
FlutterDesktopGpuSurfaceTextureCallback callback
Definition: flutter_texture_registrar.h:146
FlutterDesktopGpuSurfaceTextureConfig::type
FlutterDesktopGpuSurfaceType type
Definition: flutter_texture_registrar.h:144
FlutterDesktopGpuSurfaceTextureConfig::user_data
void * user_data
Definition: flutter_texture_registrar.h:148
FlutterDesktopGpuSurfaceTextureConfig::struct_size
size_t struct_size
Definition: flutter_texture_registrar.h:141
FlutterDesktopTextureInfo
Definition: flutter_texture_registrar.h:151
FlutterDesktopTextureInfo::gpu_surface_config
FlutterDesktopGpuSurfaceTextureConfig gpu_surface_config
Definition: flutter_texture_registrar.h:155
FlutterDesktopTextureInfo::type
FlutterDesktopTextureType type
Definition: flutter_texture_registrar.h:152

References FlutterDesktopGpuSurfaceTextureConfig::callback, FlutterDesktopTextureInfo::gpu_surface_config, FlutterDesktopGpuSurfaceDescriptor::handle, FlutterDesktopGpuSurfaceDescriptor::height, kFlutterDesktopGpuSurfaceTexture, kFlutterDesktopGpuSurfaceTypeD3d11Texture2D, flutter::FlutterWindowsTextureRegistrar::PopulateTexture(), flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), FlutterDesktopGpuSurfaceDescriptor::release_callback, FlutterDesktopGpuSurfaceDescriptor::release_context, FlutterDesktopGpuSurfaceDescriptor::struct_size, FlutterDesktopGpuSurfaceTextureConfig::struct_size, texture_id, FlutterDesktopGpuSurfaceTextureConfig::type, FlutterDesktopTextureInfo::type, FlutterDesktopGpuSurfaceTextureConfig::user_data, user_data, FlutterDesktopGpuSurfaceDescriptor::visible_height, FlutterDesktopGpuSurfaceDescriptor::visible_width, and FlutterDesktopGpuSurfaceDescriptor::width.

## ◆ TEST() [55/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | PopulateD3dTextureWithHandle |
| ) |  |

Definition at line 205 of file flutter_windows_texture_registrar_unittests.cc.

205 {
206 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
207 auto gl = std::make_shared<egl::MockProcTable>();
208 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
209
210 UINT width = 100;
211 UINT height = 100;
212 auto d3d_texture = CreateD3dTexture(engine.get(), width, height);
213 EXPECT_TRUE(d3d_texture);
214
215 ComPtr<IDXGIResource> shared_resource;
216 EXPECT_TRUE(SUCCEEDED(d3d_texture.As(&shared_resource)));
217
218 HANDLE shared_handle;
219 EXPECT_TRUE(SUCCEEDED(shared_resource->GetSharedHandle(&shared_handle)));
220
221 bool release_callback_called = false;
222 FlutterDesktopGpuSurfaceDescriptor surface_descriptor = {};
223 surface_descriptor.struct_size = sizeof(FlutterDesktopGpuSurfaceDescriptor);
224 surface_descriptor.handle = shared_handle;
225 surface_descriptor.width = surface_descriptor.visible_width = width;
226 surface_descriptor.height = surface_descriptor.visible_height = height;
227 surface_descriptor.release_context = &release_callback_called;
228 surface_descriptor.release_callback = [](void* release_context) {
229 bool* called = reinterpret_cast<bool*>(release_context);
230 *called = true;
231 };
232
233 FlutterDesktopTextureInfo texture_info = {};
234 texture_info.type = kFlutterDesktopGpuSurfaceTexture;
235 texture_info.gpu_surface_config.struct_size =
236 sizeof(FlutterDesktopGpuSurfaceTextureConfig);
237 texture_info.gpu_surface_config.type =
238 kFlutterDesktopGpuSurfaceTypeDxgiSharedHandle;
239 texture_info.gpu_surface_config.user_data = &surface_descriptor;
240 texture_info.gpu_surface_config.callback =
241 [](size_t width, size_t height,
242 void* user_data) -> const FlutterDesktopGpuSurfaceDescriptor* {
243 return reinterpret_cast<const FlutterDesktopGpuSurfaceDescriptor*>(
244 user_data);
245 };
246
247 FlutterOpenGLTexture flutter_texture = {};
248 auto texture_id = registrar.RegisterTexture(&texture_info);
249 EXPECT_NE(texture_id, -1);
250
251 EXPECT_CALL(*gl.get(), GenTextures(1, _))
252 .Times(1)
253 .WillOnce([](GLsizei n, GLuint* textures) { textures[0] = 1; });
254 EXPECT_CALL(*gl.get(), BindTexture).Times(1);
255 EXPECT_CALL(*gl.get(), TexParameteri).Times(AtLeast(1));
256 EXPECT_CALL(*gl.get(), DeleteTextures(1, _)).Times(1);
257
258 auto result =
259 registrar.PopulateTexture(texture_id, 640, 480, &flutter_texture);
260 EXPECT_TRUE(result);
261 EXPECT_EQ(flutter_texture.width, width);
262 EXPECT_EQ(flutter_texture.height, height);
263 EXPECT_EQ(flutter_texture.target, GL_TEXTURE_2D);
264 EXPECT_TRUE(release_callback_called);
265 }
kFlutterDesktopGpuSurfaceTypeDxgiSharedHandle
@ kFlutterDesktopGpuSurfaceTypeDxgiSharedHandle
Definition: flutter_texture_registrar.h:38

References FlutterDesktopGpuSurfaceTextureConfig::callback, FlutterDesktopTextureInfo::gpu_surface_config, FlutterDesktopGpuSurfaceDescriptor::handle, FlutterDesktopGpuSurfaceDescriptor::height, kFlutterDesktopGpuSurfaceTexture, kFlutterDesktopGpuSurfaceTypeDxgiSharedHandle, flutter::FlutterWindowsTextureRegistrar::PopulateTexture(), flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), FlutterDesktopGpuSurfaceDescriptor::release_callback, FlutterDesktopGpuSurfaceDescriptor::release_context, FlutterDesktopGpuSurfaceDescriptor::struct_size, FlutterDesktopGpuSurfaceTextureConfig::struct_size, texture_id, FlutterDesktopGpuSurfaceTextureConfig::type, FlutterDesktopTextureInfo::type, FlutterDesktopGpuSurfaceTextureConfig::user_data, user_data, FlutterDesktopGpuSurfaceDescriptor::visible_height, FlutterDesktopGpuSurfaceDescriptor::visible_width, and FlutterDesktopGpuSurfaceDescriptor::width.

## ◆ TEST() [56/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | PopulateInvalidTexture |
| ) |  |

Definition at line 323 of file flutter_windows_texture_registrar_unittests.cc.

323 {
324 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
325 auto gl = std::make_shared<egl::MockProcTable>();
326
327 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
328
329 auto result = registrar.PopulateTexture(1, 640, 480, nullptr);
330 EXPECT_FALSE(result);
331 }

References flutter::FlutterWindowsTextureRegistrar::PopulateTexture().

## ◆ TEST() [57/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | PopulatePixelBufferTexture |
| ) |  |

Definition at line 154 of file flutter_windows_texture_registrar_unittests.cc.

154 {
155 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
156 auto gl = std::make_shared<egl::MockProcTable>();
157
158 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
159
160 bool release_callback_called = false;
161 size_t width = 100;
162 size_t height = 100;
163 std::unique_ptr<uint8_t[]> pixels =
164 std::make_unique<uint8_t[]>(width * height * 4);
165 FlutterDesktopPixelBuffer pixel_buffer = {};
166 pixel_buffer.width = width;
167 pixel_buffer.height = height;
168 pixel_buffer.buffer = pixels.get();
169 pixel_buffer.release_context = &release_callback_called;
170 pixel_buffer.release_callback = [](void* release_context) {
171 bool* called = reinterpret_cast<bool*>(release_context);
172 *called = true;
173 };
174
175 FlutterDesktopTextureInfo texture_info = {};
176 texture_info.type = kFlutterDesktopPixelBufferTexture;
177 texture_info.pixel_buffer_config.user_data = &pixel_buffer;
178 texture_info.pixel_buffer_config.callback =
179 [](size_t width, size_t height,
180 void* user_data) -> const FlutterDesktopPixelBuffer* {
181 return reinterpret_cast<const FlutterDesktopPixelBuffer*>(user_data);
182 };
183
184 FlutterOpenGLTexture flutter_texture = {};
185 auto texture_id = registrar.RegisterTexture(&texture_info);
186 EXPECT_NE(texture_id, -1);
187
188 EXPECT_CALL(*gl.get(), GenTextures(1, _))
189 .Times(1)
190 .WillOnce([](GLsizei n, GLuint* textures) { textures[0] = 1; });
191 EXPECT_CALL(*gl.get(), BindTexture).Times(1);
192 EXPECT_CALL(*gl.get(), TexParameteri).Times(AtLeast(1));
193 EXPECT_CALL(*gl.get(), TexImage2D).Times(1);
194 EXPECT_CALL(*gl.get(), DeleteTextures(1, _)).Times(1);
195
196 auto result =
197 registrar.PopulateTexture(texture_id, 640, 480, &flutter_texture);
198 EXPECT_TRUE(result);
199 EXPECT_EQ(flutter_texture.width, width);
200 EXPECT_EQ(flutter_texture.height, height);
201 EXPECT_EQ(flutter_texture.target, GL_TEXTURE_2D);
202 EXPECT_TRUE(release_callback_called);
203 }
kFlutterDesktopPixelBufferTexture
@ kFlutterDesktopPixelBufferTexture
Definition: flutter_texture_registrar.h:26
FlutterDesktopPixelBuffer
Definition: flutter_texture_registrar.h:56
FlutterDesktopPixelBuffer::width
size_t width
Definition: flutter_texture_registrar.h:60
FlutterDesktopPixelBuffer::release_callback
void(* release_callback)(void *release_context)
Definition: flutter_texture_registrar.h:64
FlutterDesktopPixelBuffer::buffer
const uint8_t * buffer
Definition: flutter_texture_registrar.h:58
FlutterDesktopPixelBuffer::release_context
void * release_context
Definition: flutter_texture_registrar.h:66
FlutterDesktopPixelBuffer::height
size_t height
Definition: flutter_texture_registrar.h:62
FlutterDesktopPixelBufferTextureConfig::user_data
void * user_data
Definition: flutter_texture_registrar.h:134
FlutterDesktopPixelBufferTextureConfig::callback
FlutterDesktopPixelBufferTextureCallback callback
Definition: flutter_texture_registrar.h:132
FlutterDesktopTextureInfo::pixel_buffer_config
FlutterDesktopPixelBufferTextureConfig pixel_buffer_config
Definition: flutter_texture_registrar.h:154

References FlutterDesktopPixelBuffer::buffer, FlutterDesktopPixelBufferTextureConfig::callback, FlutterDesktopPixelBuffer::height, kFlutterDesktopPixelBufferTexture, FlutterDesktopTextureInfo::pixel_buffer_config, flutter::FlutterWindowsTextureRegistrar::PopulateTexture(), flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), FlutterDesktopPixelBuffer::release_callback, FlutterDesktopPixelBuffer::release_context, texture_id, FlutterDesktopTextureInfo::type, FlutterDesktopPixelBufferTextureConfig::user_data, user_data, and FlutterDesktopPixelBuffer::width.

## ◆ TEST() [58/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | RegisterUnknownTextureType |
| ) |  |

Definition at line 140 of file flutter_windows_texture_registrar_unittests.cc.

140 {
141 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
142 auto gl = std::make_shared<egl::MockProcTable>();
143
144 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
145
146 FlutterDesktopTextureInfo texture_info = {};
147 texture_info.type = static_cast<FlutterDesktopTextureType>(1234);
148
149 auto texture_id = registrar.RegisterTexture(&texture_info);
150
151 EXPECT_EQ(texture_id, -1);
152 }
FlutterDesktopTextureType
FlutterDesktopTextureType
Definition: flutter_texture_registrar.h:24

References flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), texture_id, and FlutterDesktopTextureInfo::type.

## ◆ TEST() [59/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | RegisterUnregisterTexture |
| ) |  |

Definition at line 75 of file flutter_windows_texture_registrar_unittests.cc.

75 {
76 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
77 EngineModifier modifier(engine.get());
78 auto gl = std::make_shared<egl::MockProcTable>();
79
80 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
81
82 FlutterDesktopTextureInfo texture_info = {};
83 texture_info.type = kFlutterDesktopPixelBufferTexture;
84 texture_info.pixel_buffer_config.callback =
85 [](size_t width, size_t height,
86 void* user_data) -> const FlutterDesktopPixelBuffer* {
87 return nullptr;
88 };
89
90 int64_t registered_texture_id = 0;
91 bool register_called = false;
92 modifier.embedder_api().RegisterExternalTexture = MOCK_ENGINE_PROC(
93 RegisterExternalTexture, ([&register_called, &registered_texture_id](
94 auto engine, auto texture_id) {
95 register_called = true;
96 registered_texture_id = texture_id;
97 return kSuccess;
98 }));
99
100 bool unregister_called = false;
101 modifier.embedder_api().UnregisterExternalTexture = MOCK_ENGINE_PROC(
102 UnregisterExternalTexture, ([&unregister_called, &registered_texture_id](
103 auto engine, auto texture_id) {
104 unregister_called = true;
105 EXPECT_EQ(registered_texture_id, texture_id);
106 return kSuccess;
107 }));
108
109 bool mark_frame_available_called = false;
110 modifier.embedder_api().MarkExternalTextureFrameAvailable =
111 MOCK_ENGINE_PROC(MarkExternalTextureFrameAvailable,
112 ([&mark_frame_available_called, &registered_texture_id](
113 auto engine, auto texture_id) {
114 mark_frame_available_called = true;
115 EXPECT_EQ(registered_texture_id, texture_id);
116 return kSuccess;
117 }));
118
119 modifier.embedder_api().PostRenderThreadTask =
120 MOCK_ENGINE_PROC(PostRenderThreadTask,
121 [](auto engine, auto callback, void* callback_data) {
122 callback(callback_data);
123 return kSuccess;
124 });
125
126 auto texture_id = registrar.RegisterTexture(&texture_info);
127 EXPECT_TRUE(register_called);
128 EXPECT_NE(texture_id, -1);
129 EXPECT_EQ(texture_id, registered_texture_id);
130
131 EXPECT_TRUE(registrar.MarkTextureFrameAvailable(texture_id));
132 EXPECT_TRUE(mark_frame_available_called);
133
134 fml::AutoResetWaitableEvent latch;
135 registrar.UnregisterTexture(texture_id, [&]() { latch.Signal(); });
136 latch.Wait();
137 ASSERT_TRUE(unregister_called);
138 }
callback
FlutterDesktopBinaryReply callback
Definition: flutter_windows_view_unittests.cc:52

References FlutterDesktopPixelBufferTextureConfig::callback, callback, kFlutterDesktopPixelBufferTexture, flutter::FlutterWindowsTextureRegistrar::MarkTextureFrameAvailable(), FlutterDesktopTextureInfo::pixel_buffer_config, flutter::FlutterWindowsTextureRegistrar::RegisterTexture(), texture_id, FlutterDesktopTextureInfo::type, flutter::FlutterWindowsTextureRegistrar::UnregisterTexture(), and user_data.

## ◆ TEST() [60/162]

flutter::testing::TEST | ( | FlutterWindowsTextureRegistrarTest | ,
|  | UnregisterTextureWithEngineDownInvokesCallback |
| ) |  |

Definition at line 333 of file flutter_windows_texture_registrar_unittests.cc.

334 {
335 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
336 auto gl = std::make_shared<egl::MockProcTable>();
337
338 FlutterWindowsTextureRegistrar registrar(engine.get(), gl);
339
340 fml::AutoResetWaitableEvent latch;
341 registrar.UnregisterTexture(1234, [&]() { latch.Signal(); });
342 latch.Wait();
343 }

References flutter::FlutterWindowsTextureRegistrar::UnregisterTexture().

## ◆ TEST() [61/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | AccessibilityHitTesting |
| ) |  |

Definition at line 795 of file flutter_windows_view_unittests.cc.

795 {
796 constexpr FlutterTransformation kIdentityTransform = {1, 0, 0, //
797 0, 1, 0, //
798 0, 0, 1};
799
800 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
801 EngineModifier modifier(engine.get());
802 modifier.embedder_api().UpdateSemanticsEnabled =
803 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
804 return kSuccess;
805 };
806
807 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
808 std::make_unique<NiceMock<MockWindowBindingHandler>>());
809
810 // Enable semantics to instantiate accessibility bridge.
811 view->OnUpdateSemanticsEnabled(true);
812
813 auto bridge = view->accessibility_bridge().lock();
814 ASSERT_TRUE(bridge);
815
816 // Add root node at origin. Size 500x500.
817 FlutterSemanticsNode2 node0{sizeof(FlutterSemanticsNode2), 0};
818 auto empty_flags = FlutterSemanticsFlags{};
819 std::vector<int32_t> node0_children{1, 2};
820 node0.rect = {0, 0, 500, 500};
821 node0.transform = kIdentityTransform;
822 node0.child_count = node0_children.size();
823 node0.children_in_traversal_order = node0_children.data();
824 node0.children_in_hit_test_order = node0_children.data();
825 node0.flags2 = &empty_flags;
826
827 // Add node 1 located at 0,0 relative to node 0. Size 250x500.
828 FlutterSemanticsNode2 node1{sizeof(FlutterSemanticsNode2), 1};
829 node1.rect = {0, 0, 250, 500};
830 node1.transform = kIdentityTransform;
831 node1.label = "prefecture";
832 node1.value = "Kyoto";
833 node1.flags2 = &empty_flags;
834
835 // Add node 2 located at 250,0 relative to node 0. Size 250x500.
836 FlutterSemanticsNode2 node2{sizeof(FlutterSemanticsNode2), 2};
837 std::vector<int32_t> node2_children{3};
838 node2.rect = {0, 0, 250, 500};
839 node2.transform = {1, 0, 250, 0, 1, 0, 0, 0, 1};
840 node2.child_count = node2_children.size();
841 node2.children_in_traversal_order = node2_children.data();
842 node2.children_in_hit_test_order = node2_children.data();
843 node2.flags2 = &empty_flags;
844
845 // Add node 3 located at 0,250 relative to node 2. Size 250, 250.
846 FlutterSemanticsNode2 node3{sizeof(FlutterSemanticsNode2), 3};
847 node3.rect = {0, 0, 250, 250};
848 node3.transform = {1, 0, 0, 0, 1, 250, 0, 0, 1};
849 node3.label = "city";
850 node3.value = "Uji";
851 node3.flags2 = &empty_flags;
852
853 bridge->AddFlutterSemanticsNodeUpdate(node0);
854 bridge->AddFlutterSemanticsNodeUpdate(node1);
855 bridge->AddFlutterSemanticsNodeUpdate(node2);
856 bridge->AddFlutterSemanticsNodeUpdate(node3);
857 bridge->CommitUpdates();
858
859 // Look up the root windows node delegate.
860 auto node0_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
861 ASSERT_TRUE(node0_delegate);
862 auto node1_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
863 ASSERT_TRUE(node1_delegate);
864 auto node2_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
865 ASSERT_TRUE(node2_delegate);
866 auto node3_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(3).lock();
867 ASSERT_TRUE(node3_delegate);
868
869 // Get the native IAccessible root object.
870 IAccessible* node0_accessible = node0_delegate->GetNativeViewAccessible();
871 ASSERT_TRUE(node0_accessible != nullptr);
872
873 // Perform a hit test that should hit node 1.
874 VARIANT varchild{};
875 ASSERT_TRUE(SUCCEEDED(node0_accessible->accHitTest(150, 150, &varchild)));
876 EXPECT_EQ(varchild.vt, VT_DISPATCH);
877 EXPECT_EQ(varchild.pdispVal, node1_delegate->GetNativeViewAccessible());
878
879 // Perform a hit test that should hit node 2.
880 varchild = {};
881 ASSERT_TRUE(SUCCEEDED(node0_accessible->accHitTest(450, 150, &varchild)));
882 EXPECT_EQ(varchild.vt, VT_DISPATCH);
883 EXPECT_EQ(varchild.pdispVal, node2_delegate->GetNativeViewAccessible());
884
885 // Perform a hit test that should hit node 3.
886 varchild = {};
887 ASSERT_TRUE(SUCCEEDED(node0_accessible->accHitTest(450, 450, &varchild)));
888 EXPECT_EQ(varchild.vt, VT_DISPATCH);
889 EXPECT_EQ(varchild.pdispVal, node3_delegate->GetNativeViewAccessible());
890 }

## ◆ TEST() [62/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | AddSemanticsNodeUpdate |
| ) |  |

Definition at line 365 of file flutter_windows_view_unittests.cc.

365 {
366 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
367 EngineModifier modifier(engine.get());
368 modifier.embedder_api().UpdateSemanticsEnabled =
369 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
370 return kSuccess;
371 };
372
373 auto window_binding_handler =
374 std::make_unique<NiceMock<MockWindowBindingHandler>>();
375 std::unique_ptr<FlutterWindowsView> view =
376 engine->CreateView(std::move(window_binding_handler));
377
378 // Enable semantics to instantiate accessibility bridge.
379 view->OnUpdateSemanticsEnabled(true);
380
381 auto bridge = view->accessibility_bridge().lock();
382 ASSERT_TRUE(bridge);
383
384 // Add root node.
385 FlutterSemanticsNode2 node{sizeof(FlutterSemanticsNode2), 0};
386 node.label = "name";
387 node.value = "value";
388 node.platform_view_id = -1;
389 auto flags = FlutterSemanticsFlags{};
390 node.flags2 = &flags;
391 bridge->AddFlutterSemanticsNodeUpdate(node);
392 bridge->CommitUpdates();
393
394 // Look up the root windows node delegate.
395 auto node_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
396 ASSERT_TRUE(node_delegate);
397 EXPECT_EQ(node_delegate->GetChildCount(), 0);
398
399 // Get the native IAccessible object.
400 IAccessible* native_view = node_delegate->GetNativeViewAccessible();
401 ASSERT_TRUE(native_view != nullptr);
402
403 // Property lookups will be made against this node itself.
404 VARIANT varchild{};
405 varchild.vt = VT_I4;
406 varchild.lVal = CHILDID_SELF;
407
408 // Verify node name matches our label.
409 BSTR bname = nullptr;
410 ASSERT_EQ(native_view->get_accName(varchild, &bname), S_OK);
411 std::string name(_com_util::ConvertBSTRToString(bname));
412 EXPECT_EQ(name, "name");
413
414 // Verify node value matches.
415 BSTR bvalue = nullptr;
416 ASSERT_EQ(native_view->get_accValue(varchild, &bvalue), S_OK);
417 std::string value(_com_util::ConvertBSTRToString(bvalue));
418 EXPECT_EQ(value, "value");
419
420 // Verify node type is static text.
421 VARIANT varrole{};
422 varrole.vt = VT_I4;
423 ASSERT_EQ(native_view->get_accRole(varchild, &varrole), S_OK);
424 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_STATICTEXT);
425
426 // Get the IRawElementProviderFragment object.
427 IRawElementProviderSimple* uia_view;
428 native_view->QueryInterface(IID_PPV_ARGS(&uia_view));
429 ASSERT_TRUE(uia_view != nullptr);
430
431 // Verify name property matches our label.
432 VARIANT varname{};
433 ASSERT_EQ(uia_view->GetPropertyValue(UIA_NamePropertyId, &varname), S_OK);
434 EXPECT_EQ(varname.vt, VT_BSTR);
435 name = _com_util::ConvertBSTRToString(varname.bstrVal);
436 EXPECT_EQ(name, "name");
437
438 // Verify value property matches our label.
439 VARIANT varvalue{};
440 ASSERT_EQ(uia_view->GetPropertyValue(UIA_ValueValuePropertyId, &varvalue),
441 S_OK);
442 EXPECT_EQ(varvalue.vt, VT_BSTR);
443 value = _com_util::ConvertBSTRToString(varvalue.bstrVal);
444 EXPECT_EQ(value, "value");
445
446 // Verify node control type is text.
447 varrole = {};
448 ASSERT_EQ(uia_view->GetPropertyValue(UIA_ControlTypePropertyId, &varrole),
449 S_OK);
450 EXPECT_EQ(varrole.vt, VT_I4);
451 EXPECT_EQ(varrole.lVal, UIA_TextControlTypeId);
452 }
node_delegate
std::shared_ptr< FlutterPlatformNodeDelegateWindows > node_delegate
Definition: accessibility_bridge_windows_unittests.cc:33

References node_delegate.

## ◆ TEST() [63/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | AddSemanticsNodeUpdateWithChildren |
| ) |  |

Definition at line 466 of file flutter_windows_view_unittests.cc.

466 {
467 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
468 EngineModifier modifier(engine.get());
469 modifier.embedder_api().UpdateSemanticsEnabled =
470 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
471 return kSuccess;
472 };
473
474 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
475 std::make_unique<NiceMock<MockWindowBindingHandler>>());
476
477 // Enable semantics to instantiate accessibility bridge.
478 view->OnUpdateSemanticsEnabled(true);
479
480 auto bridge = view->accessibility_bridge().lock();
481 ASSERT_TRUE(bridge);
482
483 // Add root node.
484 FlutterSemanticsNode2 node0{sizeof(FlutterSemanticsNode2), 0};
485 std::vector<int32_t> node0_children{1, 2};
486 node0.child_count = node0_children.size();
487 node0.children_in_traversal_order = node0_children.data();
488 node0.children_in_hit_test_order = node0_children.data();
489 auto empty_flags = FlutterSemanticsFlags{};
490 node0.flags2 = &empty_flags;
491
492 FlutterSemanticsNode2 node1{sizeof(FlutterSemanticsNode2), 1};
493 node1.label = "prefecture";
494 node1.value = "Kyoto";
495 node1.flags2 = &empty_flags;
496 FlutterSemanticsNode2 node2{sizeof(FlutterSemanticsNode2), 2};
497 std::vector<int32_t> node2_children{3};
498 node2.child_count = node2_children.size();
499 node2.children_in_traversal_order = node2_children.data();
500 node2.children_in_hit_test_order = node2_children.data();
501 node2.flags2 = &empty_flags;
502 FlutterSemanticsNode2 node3{sizeof(FlutterSemanticsNode2), 3};
503 node3.label = "city";
504 node3.value = "Uji";
505 node3.flags2 = &empty_flags;
506
507 bridge->AddFlutterSemanticsNodeUpdate(node0);
508 bridge->AddFlutterSemanticsNodeUpdate(node1);
509 bridge->AddFlutterSemanticsNodeUpdate(node2);
510 bridge->AddFlutterSemanticsNodeUpdate(node3);
511 bridge->CommitUpdates();
512
513 // Look up the root windows node delegate.
514 auto node_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
515 ASSERT_TRUE(node_delegate);
516 EXPECT_EQ(node_delegate->GetChildCount(), 2);
517
518 // Get the native IAccessible object.
519 IAccessible* node0_accessible = node_delegate->GetNativeViewAccessible();
520 ASSERT_TRUE(node0_accessible != nullptr);
521
522 // Property lookups will be made against this node itself.
523 VARIANT varchild{};
524 varchild.vt = VT_I4;
525 varchild.lVal = CHILDID_SELF;
526
527 // Verify node type is a group.
528 VARIANT varrole{};
529 varrole.vt = VT_I4;
530 ASSERT_EQ(node0_accessible->get_accRole(varchild, &varrole), S_OK);
531 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_GROUPING);
532
533 // Verify child count.
534 long node0_child_count = 0;
535 ASSERT_EQ(node0_accessible->get_accChildCount(&node0_child_count), S_OK);
536 EXPECT_EQ(node0_child_count, 2);
537
538 {
539 // Look up first child of node0 (node1), a static text node.
540 varchild.lVal = 1;
541 IDispatch* node1_dispatch = nullptr;
542 ASSERT_EQ(node0_accessible->get_accChild(varchild, &node1_dispatch), S_OK);
543 ASSERT_TRUE(node1_dispatch != nullptr);
544 IAccessible* node1_accessible = nullptr;
545 ASSERT_EQ(node1_dispatch->QueryInterface(
546 IID_IAccessible, reinterpret_cast<void**>(&node1_accessible)),
547 S_OK);
548 ASSERT_TRUE(node1_accessible != nullptr);
549
550 // Verify node name matches our label.
551 varchild.lVal = CHILDID_SELF;
552 BSTR bname = nullptr;
553 ASSERT_EQ(node1_accessible->get_accName(varchild, &bname), S_OK);
554 std::string name(_com_util::ConvertBSTRToString(bname));
555 EXPECT_EQ(name, "prefecture");
556
557 // Verify node value matches.
558 BSTR bvalue = nullptr;
559 ASSERT_EQ(node1_accessible->get_accValue(varchild, &bvalue), S_OK);
560 std::string value(_com_util::ConvertBSTRToString(bvalue));
561 EXPECT_EQ(value, "Kyoto");
562
563 // Verify node type is static text.
564 VARIANT varrole{};
565 varrole.vt = VT_I4;
566 ASSERT_EQ(node1_accessible->get_accRole(varchild, &varrole), S_OK);
567 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_STATICTEXT);
568
569 // Verify the parent node is the root.
570 IDispatch* parent_dispatch;
571 node1_accessible->get_accParent(&parent_dispatch);
572 IAccessible* parent_accessible;
573 ASSERT_EQ(
574 parent_dispatch->QueryInterface(
575 IID_IAccessible, reinterpret_cast<void**>(&parent_accessible)),
576 S_OK);
577 EXPECT_EQ(parent_accessible, node0_accessible);
578 }
579
580 // Look up second child of node0 (node2), a parent group for node3.
581 varchild.lVal = 2;
582 IDispatch* node2_dispatch = nullptr;
583 ASSERT_EQ(node0_accessible->get_accChild(varchild, &node2_dispatch), S_OK);
584 ASSERT_TRUE(node2_dispatch != nullptr);
585 IAccessible* node2_accessible = nullptr;
586 ASSERT_EQ(node2_dispatch->QueryInterface(
587 IID_IAccessible, reinterpret_cast<void**>(&node2_accessible)),
588 S_OK);
589 ASSERT_TRUE(node2_accessible != nullptr);
590
591 {
592 // Verify child count.
593 long node2_child_count = 0;
594 ASSERT_EQ(node2_accessible->get_accChildCount(&node2_child_count), S_OK);
595 EXPECT_EQ(node2_child_count, 1);
596
597 // Verify node type is static text.
598 varchild.lVal = CHILDID_SELF;
599 VARIANT varrole{};
600 varrole.vt = VT_I4;
601 ASSERT_EQ(node2_accessible->get_accRole(varchild, &varrole), S_OK);
602 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_GROUPING);
603
604 // Verify the parent node is the root.
605 IDispatch* parent_dispatch;
606 node2_accessible->get_accParent(&parent_dispatch);
607 IAccessible* parent_accessible;
608 ASSERT_EQ(
609 parent_dispatch->QueryInterface(
610 IID_IAccessible, reinterpret_cast<void**>(&parent_accessible)),
611 S_OK);
612 EXPECT_EQ(parent_accessible, node0_accessible);
613 }
614
615 {
616 // Look up only child of node2 (node3), a static text node.
617 varchild.lVal = 1;
618 IDispatch* node3_dispatch = nullptr;
619 ASSERT_EQ(node2_accessible->get_accChild(varchild, &node3_dispatch), S_OK);
620 ASSERT_TRUE(node3_dispatch != nullptr);
621 IAccessible* node3_accessible = nullptr;
622 ASSERT_EQ(node3_dispatch->QueryInterface(
623 IID_IAccessible, reinterpret_cast<void**>(&node3_accessible)),
624 S_OK);
625 ASSERT_TRUE(node3_accessible != nullptr);
626
627 // Verify node name matches our label.
628 varchild.lVal = CHILDID_SELF;
629 BSTR bname = nullptr;
630 ASSERT_EQ(node3_accessible->get_accName(varchild, &bname), S_OK);
631 std::string name(_com_util::ConvertBSTRToString(bname));
632 EXPECT_EQ(name, "city");
633
634 // Verify node value matches.
635 BSTR bvalue = nullptr;
636 ASSERT_EQ(node3_accessible->get_accValue(varchild, &bvalue), S_OK);
637 std::string value(_com_util::ConvertBSTRToString(bvalue));
638 EXPECT_EQ(value, "Uji");
639
640 // Verify node type is static text.
641 VARIANT varrole{};
642 varrole.vt = VT_I4;
643 ASSERT_EQ(node3_accessible->get_accRole(varchild, &varrole), S_OK);
644 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_STATICTEXT);
645
646 // Verify the parent node is node2.
647 IDispatch* parent_dispatch;
648 node3_accessible->get_accParent(&parent_dispatch);
649 IAccessible* parent_accessible;
650 ASSERT_EQ(
651 parent_dispatch->QueryInterface(
652 IID_IAccessible, reinterpret_cast<void**>(&parent_accessible)),
653 S_OK);
654 EXPECT_EQ(parent_accessible, node2_accessible);
655 }
656 }

References node_delegate.

## ◆ TEST() [64/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | CheckboxNativeState |
| ) |  |

Definition at line 1153 of file flutter_windows_view_unittests.cc.

1153 {
1154 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1155 EngineModifier modifier(engine.get());
1156 modifier.embedder_api().UpdateSemanticsEnabled =
1157 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1158 return kSuccess;
1159 };
1160
1161 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1162 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1163
1164 // Enable semantics to instantiate accessibility bridge.
1165 view->OnUpdateSemanticsEnabled(true);
1166
1167 auto bridge = view->accessibility_bridge().lock();
1168 ASSERT_TRUE(bridge);
1169
1170 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1171 root.id = 0;
1172 root.label = "root";
1173 root.hint = "";
1174 root.value = "";
1175 root.increased_value = "";
1176 root.decreased_value = "";
1177 root.child_count = 0;
1178 root.custom_accessibility_actions_count = 0;
1179 auto flags = FlutterSemanticsFlags{
1180 .is_checked = FlutterCheckState::kFlutterCheckStateTrue,
1181 };
1182 root.flags2 = &flags;
1183 bridge->AddFlutterSemanticsNodeUpdate(root);
1184
1185 bridge->CommitUpdates();
1186
1187 {
1188 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1189 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1190 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1191 ax::mojom::CheckedState::kTrue);
1192
1193 // Get the IAccessible for the root node.
1194 IAccessible* native_view = root_node->GetNativeViewAccessible();
1195 ASSERT_TRUE(native_view != nullptr);
1196
1197 // Look up against the node itself (not one of its children).
1198 VARIANT varchild = {};
1199 varchild.vt = VT_I4;
1200
1201 // Verify the checkbox is checked.
1202 varchild.lVal = CHILDID_SELF;
1203 VARIANT native_state = {};
1204 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1205 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_CHECKED);
1206
1207 // Perform similar tests for UIA value;
1208 IRawElementProviderSimple* uia_node;
1209 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1210 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1211 UIA_ToggleToggleStatePropertyId, &native_state)));
1212 EXPECT_EQ(native_state.lVal, ToggleState_On);
1213
1214 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1215 UIA_AriaPropertiesPropertyId, &native_state)));
1216 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=true"), nullptr);
1217 }
1218
1219 // Test unchecked too.
1220 auto updated_flags = FlutterSemanticsFlags{
1221 .is_checked = FlutterCheckState::kFlutterCheckStateFalse,
1222 };
1223 root.flags2 = &updated_flags;
1224 bridge->AddFlutterSemanticsNodeUpdate(root);
1225 bridge->CommitUpdates();
1226
1227 {
1228 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1229 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1230 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1231 ax::mojom::CheckedState::kFalse);
1232
1233 // Get the IAccessible for the root node.
1234 IAccessible* native_view = root_node->GetNativeViewAccessible();
1235 ASSERT_TRUE(native_view != nullptr);
1236
1237 // Look up against the node itself (not one of its children).
1238 VARIANT varchild = {};
1239 varchild.vt = VT_I4;
1240
1241 // Verify the checkbox is unchecked.
1242 varchild.lVal = CHILDID_SELF;
1243 VARIANT native_state = {};
1244 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1245 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_CHECKED);
1246
1247 // Perform similar tests for UIA value;
1248 IRawElementProviderSimple* uia_node;
1249 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1250 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1251 UIA_ToggleToggleStatePropertyId, &native_state)));
1252 EXPECT_EQ(native_state.lVal, ToggleState_Off);
1253
1254 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1255 UIA_AriaPropertiesPropertyId, &native_state)));
1256 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=false"), nullptr);
1257 }
1258
1259 // Now check mixed state.
1260 auto updated_mixe_flags = FlutterSemanticsFlags{
1261 .is_checked = FlutterCheckState::kFlutterCheckStateMixed,
1262 };
1263 root.flags2 = &updated_mixe_flags;
1264 bridge->AddFlutterSemanticsNodeUpdate(root);
1265 bridge->CommitUpdates();
1266
1267 {
1268 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1269 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1270 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1271 ax::mojom::CheckedState::kMixed);
1272
1273 // Get the IAccessible for the root node.
1274 IAccessible* native_view = root_node->GetNativeViewAccessible();
1275 ASSERT_TRUE(native_view != nullptr);
1276
1277 // Look up against the node itself (not one of its children).
1278 VARIANT varchild = {};
1279 varchild.vt = VT_I4;
1280
1281 // Verify the checkbox is mixed.
1282 varchild.lVal = CHILDID_SELF;
1283 VARIANT native_state = {};
1284 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1285 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_MIXED);
1286
1287 // Perform similar tests for UIA value;
1288 IRawElementProviderSimple* uia_node;
1289 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1290 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1291 UIA_ToggleToggleStatePropertyId, &native_state)));
1292 EXPECT_EQ(native_state.lVal, ToggleState_Indeterminate);
1293
1294 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1295 UIA_AriaPropertiesPropertyId, &native_state)));
1296 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=mixed"), nullptr);
1297 }
1298 }

## ◆ TEST() [65/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | DisablesVSyncAfterStartup |
| ) |  |

Definition at line 1553 of file flutter_windows_view_unittests.cc.

1553 {
1554 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1555 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1556 auto egl_manager = std::make_unique<egl::MockManager>();
1557 egl::MockContext render_context;
1558 auto surface = std::make_unique<egl::MockWindowSurface>();
1559 auto surface_ptr = surface.get();
1560
1561 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1562 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1563 .WillOnce(Return(true));
1564
1565 EXPECT_CALL(*egl_manager.get(), render_context)
1566 .WillOnce(Return(&render_context));
1567 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1568
1569 InSequence s;
1570 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1571 .WillOnce(Return(std::move(surface)));
1572 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1573 .WillOnce([](fml::closure callback) {
1574 callback();
1575 return true;
1576 });
1577 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1578 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1579 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1580 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1581 .WillOnce([](fml::closure callback) {
1582 callback();
1583 return true;
1584 });
1585 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1586
1587 EngineModifier modifier{engine.get()};
1588 modifier.SetEGLManager(std::move(egl_manager));
1589
1590 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1591 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1592 }

References callback.

## ◆ TEST() [66/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | DisablesVSyncAtStartup |
| ) |  |

Definition at line 1482 of file flutter_windows_view_unittests.cc.

1482 {
1483 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1484 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1485 auto egl_manager = std::make_unique<egl::MockManager>();
1486 egl::MockContext render_context;
1487 auto surface = std::make_unique<egl::MockWindowSurface>();
1488 auto surface_ptr = surface.get();
1489
1490 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(false));
1491 EXPECT_CALL(*engine.get(), PostRasterThreadTask).Times(0);
1492
1493 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1494 .WillOnce(Return(true));
1495
1496 EXPECT_CALL(*egl_manager.get(), render_context)
1497 .WillOnce(Return(&render_context));
1498 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1499
1500 InSequence s;
1501 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1502 .WillOnce(Return(std::move(surface)));
1503 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1504 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1505 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1506
1507 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1508
1509 EngineModifier modifier{engine.get()};
1510 modifier.SetEGLManager(std::move(egl_manager));
1511
1512 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1513 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1514 }

## ◆ TEST() [67/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | EnableSemantics |
| ) |  |

Definition at line 343 of file flutter_windows_view_unittests.cc.

343 {
344 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
345 EngineModifier modifier(engine.get());
346
347 bool semantics_enabled = false;
348 modifier.embedder_api().UpdateSemanticsEnabled = MOCK_ENGINE_PROC(
349 UpdateSemanticsEnabled,
350 [&semantics_enabled](FLUTTER_API_SYMBOL(FlutterEngine) engine,
351 bool enabled) {
352 semantics_enabled = enabled;
353 return kSuccess;
354 });
355
356 auto window_binding_handler =
357 std::make_unique<NiceMock<MockWindowBindingHandler>>();
358 std::unique_ptr<FlutterWindowsView> view =
359 engine->CreateView(std::move(window_binding_handler));
360
361 view->OnUpdateSemanticsEnabled(true);
362 EXPECT_TRUE(semantics_enabled);
363 }

## ◆ TEST() [68/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | EnablesVSyncAfterStartup |
| ) |  |

Definition at line 1596 of file flutter_windows_view_unittests.cc.

1596 {
1597 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1598 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1599 auto egl_manager = std::make_unique<egl::MockManager>();
1600 egl::MockContext render_context;
1601 auto surface = std::make_unique<egl::MockWindowSurface>();
1602 auto surface_ptr = surface.get();
1603
1604 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1605
1606 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1607 .WillOnce(Return(false));
1608
1609 EXPECT_CALL(*egl_manager.get(), render_context)
1610 .WillOnce(Return(&render_context));
1611 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1612
1613 InSequence s;
1614 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1615 .WillOnce(Return(std::move(surface)));
1616 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1617 .WillOnce([](fml::closure callback) {
1618 callback();
1619 return true;
1620 });
1621
1622 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1623 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1624 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1625
1626 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1627 .WillOnce([](fml::closure callback) {
1628 callback();
1629 return true;
1630 });
1631 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1632
1633 EngineModifier modifier{engine.get()};
1634 modifier.SetEGLManager(std::move(egl_manager));
1635
1636 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1637 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1638 }

References callback.

## ◆ TEST() [69/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | EnablesVSyncAtStartup |
| ) |  |

Definition at line 1518 of file flutter_windows_view_unittests.cc.

1518 {
1519 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1520 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1521 auto egl_manager = std::make_unique<egl::MockManager>();
1522 egl::MockContext render_context;
1523 auto surface = std::make_unique<egl::MockWindowSurface>();
1524 auto surface_ptr = surface.get();
1525
1526 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(false));
1527 EXPECT_CALL(*engine.get(), PostRasterThreadTask).Times(0);
1528 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1529 .WillOnce(Return(false));
1530
1531 EXPECT_CALL(*egl_manager.get(), render_context)
1532 .WillOnce(Return(&render_context));
1533 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1534
1535 InSequence s;
1536 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1537 .WillOnce(Return(std::move(surface)));
1538 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1539 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1540 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1541
1542 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1543
1544 EngineModifier modifier{engine.get()};
1545 modifier.SetEGLManager(std::move(egl_manager));
1546
1547 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1548 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1549 }

## ◆ TEST() [70/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | FocusTriggersWindowFocus |
| ) |  |

Definition at line 1704 of file flutter_windows_view_unittests.cc.

1704 {
1705 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1706 auto window_binding_handler =
1707 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1708 EXPECT_CALL(*window_binding_handler, Focus()).WillOnce(Return(true));
1709 std::unique_ptr<FlutterWindowsView> view =
1710 engine->CreateView(std::move(window_binding_handler));
1711 EXPECT_TRUE(view->Focus());
1712 }

## ◆ TEST() [71/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | KeyEventCallback |
| ) |  |

Definition at line 314 of file flutter_windows_view_unittests.cc.

314 {
315 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
316
317 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
318 std::make_unique<NiceMock<MockWindowBindingHandler>>());
319
320 class MockCallback {
321 public:
322 MOCK_METHOD(void, Call, ());
323 };
324
325 NiceMock<MockCallback> callback_with_valid_view;
326 NiceMock<MockCallback> callback_with_invalid_view;
327
328 auto trigger_key_event = [&](NiceMock<MockCallback>& callback) {
329 view->OnKey(kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
330 [&](bool) { callback.Call(); });
331 };
332
333 EXPECT_CALL(callback_with_valid_view, Call()).Times(1);
334 EXPECT_CALL(callback_with_invalid_view, Call()).Times(0);
335
336 trigger_key_event(callback_with_valid_view);
337 engine->RemoveView(view->view_id());
338 trigger_key_event(callback_with_invalid_view);
339
340 key_event_logs.clear();
341 }
flutter::testing::kScanCodeKeyA
constexpr uint64_t kScanCodeKeyA
Definition: flutter_windows_view_unittests.cc:42
flutter::testing::kVirtualKeyA
constexpr uint64_t kVirtualKeyA
Definition: flutter_windows_view_unittests.cc:43

References callback, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST() [72/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | KeySequence |
| ) |  |

Definition at line 296 of file flutter_windows_view_unittests.cc.

296 {
297 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
298
299 test_response = false;
300
301 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
302 std::make_unique<NiceMock<MockWindowBindingHandler>>());
303
304 view->OnKey(kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
305 [](bool handled) {});
306
307 EXPECT_EQ(key_event_logs.size(), 2);
308 EXPECT_EQ(key_event_logs[0], kKeyEventFromEmbedder);
309 EXPECT_EQ(key_event_logs[1], kKeyEventFromChannel);
310
311 key_event_logs.clear();
312 }

References kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST() [73/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | NonZeroSemanticsRoot |
| ) |  |

Definition at line 667 of file flutter_windows_view_unittests.cc.

667 {
668 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
669 EngineModifier modifier(engine.get());
670 modifier.embedder_api().UpdateSemanticsEnabled =
671 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
672 return kSuccess;
673 };
674
675 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
676 std::make_unique<NiceMock<MockWindowBindingHandler>>());
677
678 // Enable semantics to instantiate accessibility bridge.
679 view->OnUpdateSemanticsEnabled(true);
680
681 auto bridge = view->accessibility_bridge().lock();
682 ASSERT_TRUE(bridge);
683
684 // Add root node.
685 FlutterSemanticsNode2 node1{sizeof(FlutterSemanticsNode2), 1};
686 std::vector<int32_t> node1_children{2};
687 node1.child_count = node1_children.size();
688 node1.children_in_traversal_order = node1_children.data();
689 node1.children_in_hit_test_order = node1_children.data();
690 auto empty_flags = FlutterSemanticsFlags{};
691 node1.flags2 = &empty_flags;
692
693 FlutterSemanticsNode2 node2{sizeof(FlutterSemanticsNode2), 2};
694 node2.label = "prefecture";
695 node2.value = "Kyoto";
696 node2.flags2 = &empty_flags;
697 bridge->AddFlutterSemanticsNodeUpdate(node1);
698 bridge->AddFlutterSemanticsNodeUpdate(node2);
699 bridge->CommitUpdates();
700
701 // Look up the root windows node delegate.
702 auto root_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
703 ASSERT_TRUE(root_delegate);
704 EXPECT_EQ(root_delegate->GetChildCount(), 1);
705
706 // Look up the child node delegate
707 auto child_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
708 ASSERT_TRUE(child_delegate);
709 EXPECT_EQ(child_delegate->GetChildCount(), 0);
710
711 // Ensure a node with ID 0 does not exist.
712 auto fake_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
713 ASSERT_FALSE(fake_delegate);
714
715 // Get the root's native IAccessible object.
716 IAccessible* node1_accessible = root_delegate->GetNativeViewAccessible();
717 ASSERT_TRUE(node1_accessible != nullptr);
718
719 // Property lookups will be made against this node itself.
720 VARIANT varchild{};
721 varchild.vt = VT_I4;
722 varchild.lVal = CHILDID_SELF;
723
724 // Verify node type is a group.
725 VARIANT varrole{};
726 varrole.vt = VT_I4;
727 ASSERT_EQ(node1_accessible->get_accRole(varchild, &varrole), S_OK);
728 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_GROUPING);
729
730 // Verify child count.
731 long node1_child_count = 0;
732 ASSERT_EQ(node1_accessible->get_accChildCount(&node1_child_count), S_OK);
733 EXPECT_EQ(node1_child_count, 1);
734
735 {
736 // Look up first child of node1 (node0), a static text node.
737 varchild.lVal = 1;
738 IDispatch* node2_dispatch = nullptr;
739 ASSERT_EQ(node1_accessible->get_accChild(varchild, &node2_dispatch), S_OK);
740 ASSERT_TRUE(node2_dispatch != nullptr);
741 IAccessible* node2_accessible = nullptr;
742 ASSERT_EQ(node2_dispatch->QueryInterface(
743 IID_IAccessible, reinterpret_cast<void**>(&node2_accessible)),
744 S_OK);
745 ASSERT_TRUE(node2_accessible != nullptr);
746
747 // Verify node name matches our label.
748 varchild.lVal = CHILDID_SELF;
749 BSTR bname = nullptr;
750 ASSERT_EQ(node2_accessible->get_accName(varchild, &bname), S_OK);
751 std::string name(_com_util::ConvertBSTRToString(bname));
752 EXPECT_EQ(name, "prefecture");
753
754 // Verify node value matches.
755 BSTR bvalue = nullptr;
756 ASSERT_EQ(node2_accessible->get_accValue(varchild, &bvalue), S_OK);
757 std::string value(_com_util::ConvertBSTRToString(bvalue));
758 EXPECT_EQ(value, "Kyoto");
759
760 // Verify node type is static text.
761 VARIANT varrole{};
762 varrole.vt = VT_I4;
763 ASSERT_EQ(node2_accessible->get_accRole(varchild, &varrole), S_OK);
764 EXPECT_EQ(varrole.lVal, ROLE_SYSTEM_STATICTEXT);
765
766 // Verify the parent node is the root.
767 IDispatch* parent_dispatch;
768 node2_accessible->get_accParent(&parent_dispatch);
769 IAccessible* parent_accessible;
770 ASSERT_EQ(
771 parent_dispatch->QueryInterface(
772 IID_IAccessible, reinterpret_cast<void**>(&parent_accessible)),
773 S_OK);
774 EXPECT_EQ(parent_accessible, node1_accessible);
775 }
776 }

## ◆ TEST() [74/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | OnFocusTriggersSendFocusViewEvent |
| ) |  |

Definition at line 1714 of file flutter_windows_view_unittests.cc.

1714 {
1715 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1716 auto window_binding_handler =
1717 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1718 std::unique_ptr<FlutterWindowsView> view =
1719 engine->CreateView(std::move(window_binding_handler));
1720
1721 EngineModifier modifier(engine.get());
1722 bool received_focus_event = false;
1723 modifier.embedder_api().SendViewFocusEvent = MOCK_ENGINE_PROC(
1724 SendViewFocusEvent, [&](FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
1725 FlutterViewFocusEvent const* event) {
1726 EXPECT_EQ(event->state, FlutterViewFocusState::kFocused);
1727 EXPECT_EQ(event->direction, FlutterViewFocusDirection::kUndefined);
1728 EXPECT_EQ(event->view_id, view->view_id());
1729 EXPECT_EQ(event->struct_size, sizeof(FlutterViewFocusEvent));
1730 received_focus_event = true;
1731 return kSuccess;
1732 });
1733 view->OnFocus(FlutterViewFocusState::kFocused,
1734 FlutterViewFocusDirection::kUndefined);
1735 EXPECT_TRUE(received_focus_event);
1736 }

## ◆ TEST() [75/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | Shutdown |
| ) |  |

Definition at line 246 of file flutter_windows_view_unittests.cc.

246 {
247 auto engine = std::make_unique<MockFlutterWindowsEngine>();
248 auto window_binding_handler =
249 std::make_unique<NiceMock<MockWindowBindingHandler>>();
250 auto egl_manager = std::make_unique<egl::MockManager>();
251 auto surface = std::make_unique<egl::MockWindowSurface>();
252 egl::MockContext render_context;
253
254 auto engine_ptr = engine.get();
255 auto surface_ptr = surface.get();
256 auto egl_manager_ptr = egl_manager.get();
257
258 EngineModifier modifier{engine.get()};
259 modifier.SetEGLManager(std::move(egl_manager));
260
261 InSequence s;
262 std::unique_ptr<FlutterWindowsView> view;
263
264 // Mock render surface initialization.
265 {
266 EXPECT_CALL(*egl_manager_ptr, CreateWindowSurface)
267 .WillOnce(Return(std::move(surface)));
268 EXPECT_CALL(*engine_ptr, running).WillOnce(Return(false));
269 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
270 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
271 EXPECT_CALL(*surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
272 EXPECT_CALL(*egl_manager_ptr, render_context)
273 .WillOnce(Return(&render_context));
274 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
275
276 view = engine->CreateView(std::move(window_binding_handler));
277 }
278
279 // The view must be removed before the surface can be destroyed.
280 {
281 auto view_id = view->view_id();
282 FlutterWindowsViewController controller{std::move(engine), std::move(view)};
283
284 EXPECT_CALL(*engine_ptr, running).WillOnce(Return(true));
285 EXPECT_CALL(*engine_ptr, RemoveView(view_id)).Times(1);
286 EXPECT_CALL(*engine_ptr, running).WillOnce(Return(true));
287 EXPECT_CALL(*engine_ptr, PostRasterThreadTask)
288 .WillOnce([](fml::closure callback) {
289 callback();
290 return true;
291 });
292 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
293 }
294 }

References callback.

## ◆ TEST() [76/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | SubMenuExpandedState |
| ) |  |

Definition at line 137 of file flutter_windows_view_unittests.cc.

137 {
138 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
139 EngineModifier modifier(engine.get());
140 modifier.embedder_api().UpdateSemanticsEnabled =
141 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
142 return kSuccess;
143 };
144
145 auto window_binding_handler =
146 std::make_unique<NiceMock<MockWindowBindingHandler>>();
147 std::unique_ptr<FlutterWindowsView> view =
148 engine->CreateView(std::move(window_binding_handler));
149
150 // Enable semantics to instantiate accessibility bridge.
151 view->OnUpdateSemanticsEnabled(true);
152
153 auto bridge = view->accessibility_bridge().lock();
154 ASSERT_TRUE(bridge);
155
156 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
157 root.id = 0;
158 root.label = "root";
159 root.hint = "";
160 root.value = "";
161 root.increased_value = "";
162 root.decreased_value = "";
163 root.child_count = 0;
164 root.custom_accessibility_actions_count = 0;
165 auto flags = FlutterSemanticsFlags{
166 .is_expanded = FlutterTristate::kFlutterTristateTrue,
167 };
168 root.flags2 = &flags;
169
170 bridge->AddFlutterSemanticsNodeUpdate(root);
171
172 bridge->CommitUpdates();
173
174 {
175 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
176 EXPECT_TRUE(root_node->GetData().HasState(ax::mojom::State::kExpanded));
177
178 // Get the IAccessible for the root node.
179 IAccessible* native_view = root_node->GetNativeViewAccessible();
180 ASSERT_TRUE(native_view != nullptr);
181
182 // Look up against the node itself (not one of its children).
183 VARIANT varchild = {};
184 varchild.vt = VT_I4;
185
186 // Verify the submenu is expanded.
187 varchild.lVal = CHILDID_SELF;
188 VARIANT native_state = {};
189 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
190 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_EXPANDED);
191
192 // Perform similar tests for UIA value;
193 IRawElementProviderSimple* uia_node;
194 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
195 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
196 UIA_ExpandCollapseExpandCollapseStatePropertyId, &native_state)));
197 EXPECT_EQ(native_state.lVal, ExpandCollapseState_Expanded);
198
199 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
200 UIA_AriaPropertiesPropertyId, &native_state)));
201 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"expanded=true"), nullptr);
202 }
203
204 // Test collapsed too.
205 auto updated_flags = FlutterSemanticsFlags{
206 .is_expanded = FlutterTristate::kFlutterTristateFalse,
207 };
208 root.flags2 = &updated_flags;
209
210 bridge->AddFlutterSemanticsNodeUpdate(root);
211 bridge->CommitUpdates();
212
213 {
214 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
215 EXPECT_TRUE(root_node->GetData().HasState(ax::mojom::State::kCollapsed));
216
217 // Get the IAccessible for the root node.
218 IAccessible* native_view = root_node->GetNativeViewAccessible();
219 ASSERT_TRUE(native_view != nullptr);
220
221 // Look up against the node itself (not one of its children).
222 VARIANT varchild = {};
223 varchild.vt = VT_I4;
224
225 // Verify the submenu is collapsed.
226 varchild.lVal = CHILDID_SELF;
227 VARIANT native_state = {};
228 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
229 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_COLLAPSED);
230
231 // Perform similar tests for UIA value;
232 IRawElementProviderSimple* uia_node;
233 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
234 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
235 UIA_ExpandCollapseExpandCollapseStatePropertyId, &native_state)));
236 EXPECT_EQ(native_state.lVal, ExpandCollapseState_Collapsed);
237
238 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
239 UIA_AriaPropertiesPropertyId, &native_state)));
240 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"expanded=false"), nullptr);
241 }
242 }

## ◆ TEST() [77/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | SwitchNativeState |
| ) |  |

Definition at line 1301 of file flutter_windows_view_unittests.cc.

1301 {
1302 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1303 EngineModifier modifier(engine.get());
1304 modifier.embedder_api().UpdateSemanticsEnabled =
1305 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1306 return kSuccess;
1307 };
1308
1309 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1310 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1311
1312 // Enable semantics to instantiate accessibility bridge.
1313 view->OnUpdateSemanticsEnabled(true);
1314
1315 auto bridge = view->accessibility_bridge().lock();
1316 ASSERT_TRUE(bridge);
1317
1318 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1319 root.id = 0;
1320 root.label = "root";
1321 root.hint = "";
1322 root.value = "";
1323 root.increased_value = "";
1324 root.decreased_value = "";
1325 root.child_count = 0;
1326 root.custom_accessibility_actions_count = 0;
1327
1328 auto flags = FlutterSemanticsFlags{
1329 .is_toggled = FlutterTristate::kFlutterTristateTrue,
1330 };
1331 root.flags2 = &flags;
1332 bridge->AddFlutterSemanticsNodeUpdate(root);
1333
1334 bridge->CommitUpdates();
1335
1336 {
1337 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1338 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
1339 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1340 ax::mojom::CheckedState::kTrue);
1341
1342 // Get the IAccessible for the root node.
1343 IAccessible* native_view = root_node->GetNativeViewAccessible();
1344 ASSERT_TRUE(native_view != nullptr);
1345
1346 // Look up against the node itself (not one of its children).
1347 VARIANT varchild = {};
1348 varchild.vt = VT_I4;
1349
1350 varchild.lVal = CHILDID_SELF;
1351 VARIANT varrole = {};
1352
1353 // Verify the role of the switch is CHECKBUTTON
1354 ASSERT_EQ(native_view->get_accRole(varchild, &varrole), S_OK);
1355 ASSERT_EQ(varrole.lVal, ROLE_SYSTEM_CHECKBUTTON);
1356
1357 // Verify the switch is pressed.
1358 VARIANT native_state = {};
1359 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1360 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_PRESSED);
1361 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_CHECKED);
1362
1363 // Test similarly on UIA node.
1364 IRawElementProviderSimple* uia_node;
1365 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1366 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ControlTypePropertyId, &varrole),
1367 S_OK);
1368 EXPECT_EQ(varrole.lVal, UIA_ButtonControlTypeId);
1369 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ToggleToggleStatePropertyId,
1370 &native_state),
1371 S_OK);
1372 EXPECT_EQ(native_state.lVal, ToggleState_On);
1373 ASSERT_EQ(
1374 uia_node->GetPropertyValue(UIA_AriaPropertiesPropertyId, &native_state),
1375 S_OK);
1376 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"pressed=true"), nullptr);
1377 }
1378
1379 // Test unpressed too.
1380 auto updated_flags = FlutterSemanticsFlags{
1381 .is_toggled = FlutterTristate::kFlutterTristateFalse,
1382 };
1383 root.flags2 = &updated_flags;
1384
1385 bridge->AddFlutterSemanticsNodeUpdate(root);
1386 bridge->CommitUpdates();
1387
1388 {
1389 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1390 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
1391 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1392 ax::mojom::CheckedState::kFalse);
1393
1394 // Get the IAccessible for the root node.
1395 IAccessible* native_view = root_node->GetNativeViewAccessible();
1396 ASSERT_TRUE(native_view != nullptr);
1397
1398 // Look up against the node itself (not one of its children).
1399 VARIANT varchild = {};
1400 varchild.vt = VT_I4;
1401
1402 // Verify the switch is not pressed.
1403 varchild.lVal = CHILDID_SELF;
1404 VARIANT native_state = {};
1405 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1406 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_PRESSED);
1407 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_CHECKED);
1408
1409 // Test similarly on UIA node.
1410 IRawElementProviderSimple* uia_node;
1411 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1412 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ToggleToggleStatePropertyId,
1413 &native_state),
1414 S_OK);
1415 EXPECT_EQ(native_state.lVal, ToggleState_Off);
1416 ASSERT_EQ(
1417 uia_node->GetPropertyValue(UIA_AriaPropertiesPropertyId, &native_state),
1418 S_OK);
1419 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"pressed=false"), nullptr);
1420 }
1421 }

## ◆ TEST() [78/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | TestEmptyFrameResizes |
| ) |  |

Definition at line 963 of file flutter_windows_view_unittests.cc.

963 {
964 auto windows_proc_table = std::make_shared<NiceMock<MockWindowsProcTable>>();
965 std::unique_ptr<FlutterWindowsEngine> engine =
966 GetTestEngine(windows_proc_table);
967
968 EngineModifier engine_modifier{engine.get()};
969 engine_modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
970 PostRenderThreadTask,
971 ([](auto engine, VoidCallback callback, void* user_data) {
972 callback(user_data);
973 return kSuccess;
974 }));
975
976 auto egl_manager = std::make_unique<egl::MockManager>();
977 auto surface = std::make_unique<egl::MockWindowSurface>();
978 auto resized_surface = std::make_unique<egl::MockWindowSurface>();
979 auto resized_surface_ptr = resized_surface.get();
980
981 EXPECT_CALL(*surface.get(), IsValid).WillRepeatedly(Return(true));
982 EXPECT_CALL(*surface.get(), Destroy).WillOnce(Return(true));
983
984 EXPECT_CALL(*egl_manager.get(),
985 CreateWindowSurface(_, /*width=*/500, /*height=*/500))
986 .WillOnce(Return(std::move((resized_surface))));
987 EXPECT_CALL(*resized_surface_ptr, MakeCurrent).WillOnce(Return(true));
988 EXPECT_CALL(*resized_surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
989 EXPECT_CALL(*windows_proc_table.get(), DwmFlush).WillOnce(Return(S_OK));
990
991 EXPECT_CALL(*resized_surface_ptr, Destroy).WillOnce(Return(true));
992
993 fml::AutoResetWaitableEvent metrics_sent_latch;
994 engine_modifier.embedder_api().SendWindowMetricsEvent = MOCK_ENGINE_PROC(
995 SendWindowMetricsEvent,
996 ([&metrics_sent_latch](auto engine,
997 const FlutterWindowMetricsEvent* event) {
998 metrics_sent_latch.Signal();
999 return kSuccess;
1000 }));
1001
1002 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1003 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1004
1005 ViewModifier view_modifier{view.get()};
1006 engine_modifier.SetEGLManager(std::move(egl_manager));
1007 view_modifier.SetSurface(std::move(surface));
1008
1009 // Simulate raster thread.
1010 std::thread frame_thread([&metrics_sent_latch, &view]() {
1011 metrics_sent_latch.Wait();
1012
1013 // Empty frame generated and presented from the raster thread.
1014 EXPECT_TRUE(view->OnEmptyFrameGenerated());
1015 view->OnFramePresented();
1016 });
1017
1018 // Start the window resize. This sends the new window metrics
1019 // and then blocks until another thread completes the window resize.
1020 EXPECT_TRUE(view->OnWindowSizeChanged(500, 500));
1021 frame_thread.join();
1022 }
VoidCallback
void(* VoidCallback)(void *)
Definition: flutter_windows.h:21

References callback, and user_data.

## ◆ TEST() [79/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | TooltipNodeData |
| ) |  |

Definition at line 1423 of file flutter_windows_view_unittests.cc.

1423 {
1424 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1425 EngineModifier modifier(engine.get());
1426 modifier.embedder_api().UpdateSemanticsEnabled =
1427 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1428 return kSuccess;
1429 };
1430
1431 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1432 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1433
1434 // Enable semantics to instantiate accessibility bridge.
1435 view->OnUpdateSemanticsEnabled(true);
1436
1437 auto bridge = view->accessibility_bridge().lock();
1438 ASSERT_TRUE(bridge);
1439
1440 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1441 root.id = 0;
1442 root.label = "root";
1443 root.hint = "";
1444 root.value = "";
1445 root.increased_value = "";
1446 root.decreased_value = "";
1447 root.tooltip = "tooltip";
1448 root.child_count = 0;
1449 root.custom_accessibility_actions_count = 0;
1450 auto flags = FlutterSemanticsFlags{
1451 .is_text_field = true,
1452 };
1453 root.flags2 = &flags;
1454 bridge->AddFlutterSemanticsNodeUpdate(root);
1455
1456 bridge->CommitUpdates();
1457 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1458 std::string tooltip = root_node->GetData().GetStringAttribute(
1459 ax::mojom::StringAttribute::kTooltip);
1460 EXPECT_EQ(tooltip, "tooltip");
1461
1462 // Check that MSAA name contains the tooltip.
1463 IAccessible* native_view = bridge->GetFlutterPlatformNodeDelegateFromID(0)
1464 .lock()
1465 ->GetNativeViewAccessible();
1466 VARIANT varchild = {.vt = VT_I4, .lVal = CHILDID_SELF};
1467 BSTR bname;
1468 ASSERT_EQ(native_view->get_accName(varchild, &bname), S_OK);
1469 EXPECT_NE(std::wcsstr(bname, L"tooltip"), nullptr);
1470
1471 // Check that UIA help text is equal to the tooltip.
1472 IRawElementProviderSimple* uia_node;
1473 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1474 VARIANT varname{};
1475 ASSERT_EQ(uia_node->GetPropertyValue(UIA_HelpTextPropertyId, &varname), S_OK);
1476 std::string uia_tooltip = _com_util::ConvertBSTRToString(varname.bstrVal);
1477 EXPECT_EQ(uia_tooltip, "tooltip");
1478 }

## ◆ TEST() [80/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | UpdatesVSyncOnDwmUpdates |
| ) |  |

Definition at line 1643 of file flutter_windows_view_unittests.cc.

1643 {
1644 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1645 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1646 auto egl_manager = std::make_unique<egl::MockManager>();
1647 egl::MockContext render_context;
1648 auto surface = std::make_unique<egl::MockWindowSurface>();
1649 auto surface_ptr = surface.get();
1650
1651 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1652
1653 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1654 .WillRepeatedly([](fml::closure callback) {
1655 callback();
1656 return true;
1657 });
1658
1659 EXPECT_CALL(*egl_manager.get(), render_context)
1660 .WillRepeatedly(Return(&render_context));
1661
1662 EXPECT_CALL(*surface_ptr, IsValid).WillRepeatedly(Return(true));
1663 EXPECT_CALL(*surface_ptr, MakeCurrent).WillRepeatedly(Return(true));
1664 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1665 EXPECT_CALL(render_context, ClearCurrent).WillRepeatedly(Return(true));
1666
1667 InSequence s;
1668
1669 // Mock render surface initialization.
1670 std::unique_ptr<FlutterWindowsView> view;
1671 {
1672 EXPECT_CALL(*egl_manager, CreateWindowSurface)
1673 .WillOnce(Return(std::move(surface)));
1674 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1675 .WillOnce(Return(true));
1676 EXPECT_CALL(*surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
1677
1678 EngineModifier engine_modifier{engine.get()};
1679 engine_modifier.SetEGLManager(std::move(egl_manager));
1680
1681 view = engine->CreateView(
1682 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1683 }
1684
1685 // Disabling DWM composition should enable vsync blocking on the surface.
1686 {
1687 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1688 .WillOnce(Return(false));
1689 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1690
1691 engine->OnDwmCompositionChanged();
1692 }
1693
1694 // Enabling DWM composition should disable vsync blocking on the surface.
1695 {
1696 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1697 .WillOnce(Return(true));
1698 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1699
1700 engine->OnDwmCompositionChanged();
1701 }
1702 }

References callback.

## ◆ TEST() [81/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowMetricsEventContainsDisplayId |
| ) |  |

Definition at line 1738 of file flutter_windows_view_unittests.cc.

1738 {
1739 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1740 EngineModifier modifier(engine.get());
1741
1742 auto window_binding_handler =
1743 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1744 EXPECT_CALL(*window_binding_handler, GetDisplayId)
1745 .WillOnce(testing::Return(12));
1746 FlutterWindowsView view{kImplicitViewId, engine.get(),
1747 std::move(window_binding_handler)};
1748
1749 FlutterWindowMetricsEvent event = view.CreateWindowMetricsEvent();
1750 EXPECT_EQ(event.display_id, 12);
1751 }
flutter::kImplicitViewId
constexpr FlutterViewId kImplicitViewId
Definition: flutter_windows_engine.h:56

References flutter::kImplicitViewId.

## ◆ TEST() [82/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowRepaintTests |
| ) |  |

Definition at line 1128 of file flutter_windows_view_unittests.cc.

1128 {
1129 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1130 EngineModifier modifier(engine.get());
1131
1132 FlutterWindowsView view{kImplicitViewId, engine.get(),
1133 std::make_unique<flutter::FlutterWindow>(
1134 100, 100, engine->display_manager())};
1135
1136 bool schedule_frame_called = false;
1137 modifier.embedder_api().ScheduleFrame =
1138 MOCK_ENGINE_PROC(ScheduleFrame, ([&schedule_frame_called](auto engine) {
1139 schedule_frame_called = true;
1140 return kSuccess;
1141 }));
1142
1143 view.OnWindowRepaint();
1144 EXPECT_TRUE(schedule_frame_called);
1145 }

References flutter::kImplicitViewId.

## ◆ TEST() [83/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowResizeInvalidSurface |
| ) |  |

Definition at line 1066 of file flutter_windows_view_unittests.cc.

1066 {
1067 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1068
1069 EngineModifier engine_modifier(engine.get());
1070 engine_modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
1071 PostRenderThreadTask,
1072 ([](auto engine, VoidCallback callback, void* user_data) {
1073 callback(user_data);
1074 return kSuccess;
1075 }));
1076
1077 auto egl_manager = std::make_unique<egl::MockManager>();
1078 auto surface = std::make_unique<egl::MockWindowSurface>();
1079
1080 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface).Times(0);
1081 EXPECT_CALL(*surface.get(), IsValid).WillRepeatedly(Return(false));
1082 EXPECT_CALL(*surface.get(), Destroy).WillOnce(Return(false));
1083
1084 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1085 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1086
1087 ViewModifier view_modifier{view.get()};
1088 engine_modifier.SetEGLManager(std::move(egl_manager));
1089 view_modifier.SetSurface(std::move(surface));
1090
1091 auto metrics_sent = false;
1092 engine_modifier.embedder_api().SendWindowMetricsEvent = MOCK_ENGINE_PROC(
1093 SendWindowMetricsEvent,
1094 ([&metrics_sent](auto engine, const FlutterWindowMetricsEvent* event) {
1095 metrics_sent = true;
1096 return kSuccess;
1097 }));
1098
1099 view->OnWindowSizeChanged(500, 500);
1100 }

References callback, and user_data.

## ◆ TEST() [84/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowResizeRace |
| ) |  |

Definition at line 1027 of file flutter_windows_view_unittests.cc.

1027 {
1028 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1029
1030 EngineModifier engine_modifier(engine.get());
1031 engine_modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
1032 PostRenderThreadTask,
1033 ([](auto engine, VoidCallback callback, void* user_data) {
1034 callback(user_data);
1035 return kSuccess;
1036 }));
1037
1038 auto egl_manager = std::make_unique<egl::MockManager>();
1039 auto surface = std::make_unique<egl::MockWindowSurface>();
1040
1041 EXPECT_CALL(*surface.get(), IsValid).WillRepeatedly(Return(true));
1042 EXPECT_CALL(*surface.get(), Destroy).WillOnce(Return(true));
1043
1044 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1045 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1046
1047 ViewModifier view_modifier{view.get()};
1048 engine_modifier.SetEGLManager(std::move(egl_manager));
1049 view_modifier.SetSurface(std::move(surface));
1050
1051 // Begin a frame.
1052 ASSERT_TRUE(view->OnFrameGenerated(100, 100));
1053
1054 // Inject a window resize between the frame generation and
1055 // frame presentation. The new size invalidates the current frame.
1056 EXPECT_FALSE(view->OnWindowSizeChanged(500, 500));
1057
1058 // Complete the invalidated frame while a resize is pending. Although this
1059 // might mean that we presented a frame with the wrong size, this should not
1060 // crash the app.
1061 view->OnFramePresented();
1062 }

References callback, and user_data.

## ◆ TEST() [85/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowResizeTests |
| ) |  |

Definition at line 892 of file flutter_windows_view_unittests.cc.

892 {
893 auto windows_proc_table = std::make_shared<NiceMock<MockWindowsProcTable>>();
894 std::unique_ptr<FlutterWindowsEngine> engine =
895 GetTestEngine(windows_proc_table);
896
897 EngineModifier engine_modifier{engine.get()};
898 engine_modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
899 PostRenderThreadTask,
900 ([](auto engine, VoidCallback callback, void* user_data) {
901 callback(user_data);
902 return kSuccess;
903 }));
904
905 auto egl_manager = std::make_unique<egl::MockManager>();
906 auto surface = std::make_unique<egl::MockWindowSurface>();
907 auto resized_surface = std::make_unique<egl::MockWindowSurface>();
908 egl::MockContext render_context;
909
910 auto surface_ptr = surface.get();
911 auto resized_surface_ptr = resized_surface.get();
912
913 // Mock render surface creation
914 EXPECT_CALL(*egl_manager, CreateWindowSurface)
915 .WillOnce(Return(std::move(surface)));
916 EXPECT_CALL(*surface_ptr, IsValid).WillRepeatedly(Return(true));
917 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
918 EXPECT_CALL(*surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
919 EXPECT_CALL(*egl_manager, render_context).WillOnce(Return(&render_context));
920 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
921
922 // Mock render surface resize
923 EXPECT_CALL(*surface_ptr, Destroy).WillOnce(Return(true));
924 EXPECT_CALL(*egl_manager.get(),
925 CreateWindowSurface(_, /*width=*/500, /*height=*/500))
926 .WillOnce(Return(std::move((resized_surface))));
927 EXPECT_CALL(*resized_surface_ptr, MakeCurrent).WillOnce(Return(true));
928 EXPECT_CALL(*resized_surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
929 EXPECT_CALL(*windows_proc_table.get(), DwmFlush).WillOnce(Return(S_OK));
930
931 EXPECT_CALL(*resized_surface_ptr, Destroy).WillOnce(Return(true));
932
933 engine_modifier.SetEGLManager(std::move(egl_manager));
934
935 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
936 std::make_unique<NiceMock<MockWindowBindingHandler>>());
937
938 fml::AutoResetWaitableEvent metrics_sent_latch;
939 engine_modifier.embedder_api().SendWindowMetricsEvent = MOCK_ENGINE_PROC(
940 SendWindowMetricsEvent,
941 ([&metrics_sent_latch](auto engine,
942 const FlutterWindowMetricsEvent* event) {
943 metrics_sent_latch.Signal();
944 return kSuccess;
945 }));
946
947 // Simulate raster thread.
948 std::thread frame_thread([&metrics_sent_latch, &view]() {
949 metrics_sent_latch.Wait();
950 // Frame generated and presented from the raster thread.
951 EXPECT_TRUE(view->OnFrameGenerated(500, 500));
952 view->OnFramePresented();
953 });
954
955 // Start the window resize. This sends the new window metrics
956 // and then blocks polling run loop until another thread completes the window
957 // resize.
958 EXPECT_TRUE(view->OnWindowSizeChanged(500, 500));
959 frame_thread.join();
960 }

References callback, and user_data.

## ◆ TEST() [86/162]

flutter::testing::TEST | ( | FlutterWindowsViewTest | ,
|  | WindowResizeWithoutSurface |
| ) |  |

Definition at line 1104 of file flutter_windows_view_unittests.cc.

1104 {
1105 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1106 EngineModifier modifier(engine.get());
1107
1108 auto egl_manager = std::make_unique<egl::MockManager>();
1109
1110 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface).Times(0);
1111
1112 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1113 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1114
1115 modifier.SetEGLManager(std::move(egl_manager));
1116
1117 auto metrics_sent = false;
1118 modifier.embedder_api().SendWindowMetricsEvent = MOCK_ENGINE_PROC(
1119 SendWindowMetricsEvent,
1120 ([&metrics_sent](auto engine, const FlutterWindowMetricsEvent* event) {
1121 metrics_sent = true;
1122 return kSuccess;
1123 }));
1124
1125 view->OnWindowSizeChanged(500, 500);
1126 }

## ◆ TEST() [87/162]

flutter::testing::TEST | ( | KeyboardKeyChannelHandlerTest | ,
|  | DeadKeysDoNotCrash |
| ) |  |

Definition at line 128 of file keyboard_key_channel_handler_unittests.cc.

128 {
129 bool received = false;
130 TestBinaryMessenger messenger(
131 [&received](const std::string& channel, const uint8_t* message,
132 size_t message_size, BinaryReply reply) {
133 if (channel == "flutter/keyevent") {
134 auto message_doc = JsonMessageCodec::GetInstance().DecodeMessage(
135 message, message_size);
136 uint32_t character = (*message_doc)[kCharacterCodePointKey].GetUint();
137 EXPECT_EQ(character, (uint32_t)'^');
138 received = true;
139 }
140 return true;
141 });
142
143 KeyboardKeyChannelHandler handler(&messenger);
144 // Extended key flag is passed to redispatched events if set.
145 handler.KeyboardHook(0xDD, 0x1a, WM_KEYDOWN, 0x8000005E, false, false,
146 [](bool handled) {});
147
148 // EXPECT is done during the callback above.
149 EXPECT_TRUE(received);
150 }
character
char32_t character
Definition: keyboard_key_handler_unittests.cc:117
message
Win32Message message
Definition: keyboard_unittests.cc:137
flutter::BinaryReply
std::function< void(const uint8_t *reply, size_t reply_size)> BinaryReply
Definition: binary_messenger.h:17

References character, flutter::MessageCodec< T >::DecodeMessage(), flutter::JsonMessageCodec::GetInstance(), and message.

## ◆ TEST() [88/162]

flutter::testing::TEST | ( | KeyboardKeyChannelHandlerTest | ,
|  | EmptyResponsesDoNotCrash |
| ) |  |

Definition at line 152 of file keyboard_key_channel_handler_unittests.cc.

152 {
153 bool received = false;
154 TestBinaryMessenger messenger(
155 [&received](const std::string& channel, const uint8_t* message,
156 size_t message_size, BinaryReply reply) {
157 if (channel == "flutter/keyevent") {
158 std::string empty_message = "";
159 std::vector<uint8_t> empty_response(empty_message.begin(),
160 empty_message.end());
161 reply(empty_response.data(), empty_response.size());
162 received = true;
163 }
164 return true;
165 });
166
167 KeyboardKeyChannelHandler handler(&messenger);
168 handler.KeyboardHook(64, kUnhandledScanCode, WM_KEYDOWN, L'b', false, false,
169 [](bool handled) {});
170
171 // Passes if it does not crash.
172 EXPECT_TRUE(received);
173 }

References message.

## ◆ TEST() [89/162]

flutter::testing::TEST | ( | KeyboardKeyChannelHandlerTest | ,
|  | ExtendedKeysAreSentToRedispatch |
| ) |  |

Definition at line 88 of file keyboard_key_channel_handler_unittests.cc.

88 {
89 auto handled_message = CreateResponse(true);
90 auto unhandled_message = CreateResponse(false);
91 int received_scancode = 0;
92
93 TestBinaryMessenger messenger(
94 [&received_scancode, &handled_message, &unhandled_message](
95 const std::string& channel, const uint8_t* message,
96 size_t message_size, BinaryReply reply) {
97 if (channel == "flutter/keyevent") {
98 auto message_doc = JsonMessageCodec::GetInstance().DecodeMessage(
99 message, message_size);
100 received_scancode = (*message_doc)[kScanCodeKey].GetInt();
101 if (received_scancode == kHandledScanCode) {
102 reply(handled_message->data(), handled_message->size());
103 } else {
104 reply(unhandled_message->data(), unhandled_message->size());
105 }
106 }
107 });
108
109 KeyboardKeyChannelHandler handler(&messenger);
110 bool last_handled = true;
111
112 // Extended key flag is passed to redispatched events if set.
113 handler.KeyboardHook(
114 64, kUnhandledScanCode, WM_KEYDOWN, L'b', true, false,
115 [&last_handled](bool handled) { last_handled = handled; });
116 EXPECT_EQ(last_handled, false);
117 EXPECT_EQ(received_scancode, kUnhandledScanCodeExtended);
118
119 last_handled = true;
120 // Extended key flag is not passed to redispatched events if not set.
121 handler.KeyboardHook(
122 64, kUnhandledScanCode, WM_KEYDOWN, L'b', false, false,
123 [&last_handled](bool handled) { last_handled = handled; });
124 EXPECT_EQ(last_handled, false);
125 EXPECT_EQ(received_scancode, kUnhandledScanCode);
126 }

References flutter::MessageCodec< T >::DecodeMessage(), flutter::JsonMessageCodec::GetInstance(), and message.

## ◆ TEST() [90/162]

flutter::testing::TEST | ( | KeyboardKeyChannelHandlerTest | ,
|  | KeyboardHookHandling |
| ) |  |

Definition at line 33 of file keyboard_key_channel_handler_unittests.cc.

33 {
34 auto handled_message = CreateResponse(true);
35 auto unhandled_message = CreateResponse(false);
36 int received_scancode = 0;
37
38 TestBinaryMessenger messenger(
39 [&received_scancode, &handled_message, &unhandled_message](
40 const std::string& channel, const uint8_t* message,
41 size_t message_size, BinaryReply reply) {
42 if (channel == "flutter/keyevent") {
43 auto message_doc = JsonMessageCodec::GetInstance().DecodeMessage(
44 message, message_size);
45 received_scancode = (*message_doc)[kScanCodeKey].GetInt();
46 if (received_scancode == kHandledScanCode) {
47 reply(handled_message->data(), handled_message->size());
48 } else {
49 reply(unhandled_message->data(), unhandled_message->size());
50 }
51 }
52 });
53
54 KeyboardKeyChannelHandler handler(&messenger);
55 bool last_handled = false;
56
57 handler.KeyboardHook(
58 64, kHandledScanCode, WM_KEYDOWN, L'a', false, false,
59 [&last_handled](bool handled) { last_handled = handled; });
60 EXPECT_EQ(received_scancode, kHandledScanCode);
61 EXPECT_EQ(last_handled, true);
62
63 received_scancode = 0;
64
65 handler.KeyboardHook(
66 64, kUnhandledScanCode, WM_KEYDOWN, L'b', false, false,
67 [&last_handled](bool handled) { last_handled = handled; });
68 EXPECT_EQ(received_scancode, kUnhandledScanCode);
69 EXPECT_EQ(last_handled, false);
70
71 received_scancode = 0;
72
73 handler.KeyboardHook(
74 64, kHandledScanCode, WM_SYSKEYDOWN, L'a', false, false,
75 [&last_handled](bool handled) { last_handled = handled; });
76 EXPECT_EQ(received_scancode, kHandledScanCode);
77 EXPECT_EQ(last_handled, true);
78
79 received_scancode = 0;
80
81 handler.KeyboardHook(
82 64, kUnhandledScanCode, WM_SYSKEYDOWN, L'c', false, false,
83 [&last_handled](bool handled) { last_handled = handled; });
84 EXPECT_EQ(received_scancode, kUnhandledScanCode);
85 EXPECT_EQ(last_handled, false);
86 }

References flutter::MessageCodec< T >::DecodeMessage(), flutter::JsonMessageCodec::GetInstance(), and message.

## ◆ TEST() [91/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | AbruptRepeatIsConvertedToDown |
| ) |  |

Definition at line 764 of file keyboard_key_embedder_handler_unittests.cc.

764 {
765 TestKeystate key_state;
766 std::vector<TestFlutterKeyEvent> results;
767 TestFlutterKeyEvent* event;
768 bool last_handled = false;
769
770 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
771 std::make_unique<KeyboardKeyEmbedderHandler>(
772 [&results](const FlutterKeyEvent& event,
773 FlutterKeyEventCallback callback, void* user_data) {
774 results.emplace_back(event, callback, user_data);
775 },
776 key_state.Getter(), DefaultMapVkToScan);
777 last_handled = false;
778
779 key_state.Set(kVirtualKeyA, true);
780
781 // Press A (with was_down true)
782 handler->KeyboardHook(
783 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, true,
784 [&last_handled](bool handled) { last_handled = handled; });
785 EXPECT_EQ(last_handled, false);
786 EXPECT_EQ(results.size(), 1);
787 event = &results[0];
788 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
789 EXPECT_EQ(event->physical, kPhysicalKeyA);
790 EXPECT_EQ(event->logical, kLogicalKeyA);
791 EXPECT_STREQ(event->character, "a");
792 EXPECT_EQ(event->synthesized, false);
793
794 event->callback(true, event->user_data);
795 EXPECT_EQ(last_handled, true);
796 results.clear();
797
798 // Release A
799 last_handled = false;
800 key_state.Set(kVirtualKeyA, false);
801 handler->KeyboardHook(
802 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 'a', false, true,
803 [&last_handled](bool handled) { last_handled = handled; });
804 EXPECT_EQ(last_handled, false);
805 EXPECT_EQ(results.size(), 1);
806 event = &results[0];
807 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
808 EXPECT_EQ(event->physical, kPhysicalKeyA);
809 EXPECT_EQ(event->logical, kLogicalKeyA);
810 EXPECT_STREQ(event->character, "");
811 EXPECT_EQ(event->synthesized, false);
812
813 event->callback(true, event->user_data);
814 EXPECT_EQ(last_handled, true);
815 results.clear();
816 }
user_data
void * user_data
Definition: keyboard_key_embedder_handler_unittests.cc:48
callback
FlutterKeyEventCallback callback
Definition: keyboard_key_embedder_handler_unittests.cc:47

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [92/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | AbruptUpIsIgnored |
| ) |  |

Definition at line 818 of file keyboard_key_embedder_handler_unittests.cc.

818 {
819 TestKeystate key_state;
820 std::vector<TestFlutterKeyEvent> results;
821 TestFlutterKeyEvent* event;
822 bool last_handled = false;
823
824 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
825 std::make_unique<KeyboardKeyEmbedderHandler>(
826 [&results](const FlutterKeyEvent& event,
827 FlutterKeyEventCallback callback, void* user_data) {
828 results.emplace_back(event, callback, user_data);
829 },
830 key_state.Getter(), DefaultMapVkToScan);
831 last_handled = false;
832
833 // KeyA's key down is missed.
834
835 key_state.Set(kVirtualKeyA, true);
836
837 // Press A again (should yield an empty event)
838 last_handled = false;
839 handler->KeyboardHook(
840 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 'a', false, true,
841 [&last_handled](bool handled) { last_handled = handled; });
842 EXPECT_EQ(last_handled, true);
843 EXPECT_EQ(results.size(), 1);
844 event = &results[0];
845 EXPECT_EQ(event->physical, 0);
846 EXPECT_EQ(event->logical, 0);
847 EXPECT_EQ(event->callback, nullptr);
848 results.clear();
849 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [93/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | BasicKeyPressingAndHolding |
| ) |  |

Definition at line 119 of file keyboard_key_embedder_handler_unittests.cc.

119 {
120 TestKeystate key_state;
121 std::vector<TestFlutterKeyEvent> results;
122 TestFlutterKeyEvent* event;
123 bool last_handled = false;
124
125 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
126 std::make_unique<KeyboardKeyEmbedderHandler>(
127 [&results](const FlutterKeyEvent& event,
128 FlutterKeyEventCallback callback, void* user_data) {
129 results.emplace_back(event, callback, user_data);
130 },
131 key_state.Getter(), DefaultMapVkToScan);
132
133 // Press KeyA.
134 handler->KeyboardHook(
135 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
136 [&last_handled](bool handled) { last_handled = handled; });
137 EXPECT_EQ(last_handled, false);
138 EXPECT_EQ(results.size(), 1);
139 event = &results[0];
140 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
141 EXPECT_EQ(event->physical, kPhysicalKeyA);
142 EXPECT_EQ(event->logical, kLogicalKeyA);
143 EXPECT_STREQ(event->character, "a");
144 EXPECT_EQ(event->synthesized, false);
145
146 event->callback(true, event->user_data);
147 EXPECT_EQ(last_handled, true);
148 results.clear();
149 key_state.Set(kVirtualKeyA, true);
150
151 // Hold KeyA.
152 handler->KeyboardHook(
153 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, true,
154 [&last_handled](bool handled) { last_handled = handled; });
155 EXPECT_EQ(last_handled, true);
156 EXPECT_EQ(results.size(), 1);
157 event = &results[0];
158 EXPECT_EQ(event->type, kFlutterKeyEventTypeRepeat);
159 EXPECT_EQ(event->physical, kPhysicalKeyA);
160 EXPECT_EQ(event->logical, kLogicalKeyA);
161 EXPECT_STREQ(event->character, "a");
162 EXPECT_EQ(event->synthesized, false);
163
164 event->callback(false, event->user_data);
165 EXPECT_EQ(last_handled, false);
166 results.clear();
167
168 // Release KeyA.
169 handler->KeyboardHook(
170 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 0, false, true,
171 [&last_handled](bool handled) { last_handled = handled; });
172 EXPECT_EQ(results.size(), 1);
173 event = &results[0];
174 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
175 EXPECT_EQ(event->physical, kPhysicalKeyA);
176 EXPECT_EQ(event->logical, kLogicalKeyA);
177 EXPECT_STREQ(event->character, "");
178 EXPECT_EQ(event->synthesized, false);
179 event->callback(false, event->user_data);
180 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [94/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | ConvertChar32ToUtf8 |
| ) |  |

Definition at line 90 of file keyboard_key_embedder_handler_unittests.cc.

90 {
91 std::string result;
92
93 result = ConvertChar32ToUtf8(0x0024);
94 EXPECT_EQ(result.length(), 1);
95 EXPECT_EQ(result[0], '\x24');
96
97 result = ConvertChar32ToUtf8(0x00A2);
98 EXPECT_EQ(result.length(), 2);
99 EXPECT_EQ(result[0], '\xC2');
100 EXPECT_EQ(result[1], '\xA2');
101
102 result = ConvertChar32ToUtf8(0x0939);
103 EXPECT_EQ(result.length(), 3);
104 EXPECT_EQ(result[0], '\xE0');
105 EXPECT_EQ(result[1], '\xA4');
106 EXPECT_EQ(result[2], '\xB9');
107
108 result = ConvertChar32ToUtf8(0x10348);
109 EXPECT_EQ(result.length(), 4);
110 EXPECT_EQ(result[0], '\xF0');
111 EXPECT_EQ(result[1], '\x90');
112 EXPECT_EQ(result[2], '\x8D');
113 EXPECT_EQ(result[3], '\x88');
114 }
flutter::ConvertChar32ToUtf8
std::string ConvertChar32ToUtf8(char32_t ch)
Definition: keyboard_key_embedder_handler.cc:38

References flutter::ConvertChar32ToUtf8().

## ◆ TEST() [95/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | DoNotSynthesizeModifierDownWhenPressed |
| ) |  |

Definition at line 562 of file keyboard_key_embedder_handler_unittests.cc.

562 {
563 TestKeystate key_state;
564 std::vector<TestFlutterKeyEvent> results;
565 TestFlutterKeyEvent* event;
566 bool last_handled = false;
567
568 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
569 std::make_unique<KeyboardKeyEmbedderHandler>(
570 [&results](const FlutterKeyEvent& event,
571 FlutterKeyEventCallback callback, void* user_data) {
572 results.emplace_back(event, callback, user_data);
573 },
574 key_state.Getter(), DefaultMapVkToScan);
575
576 // Should not synthesize shift left key down event when shift left key
577 // is already pressed.
578 handler->KeyboardHook(
579 VK_LSHIFT, kScanCodeShiftLeft, WM_KEYDOWN, 0, false, true,
580 [&last_handled](bool handled) { last_handled = handled; });
581 results.clear();
582 handler->SyncModifiersIfNeeded(kShift);
583 EXPECT_EQ(results.size(), 0);
584
585 // Should not synthesize shift left key down event when shift right key
586 // is already pressed.
587 handler->KeyboardHook(
588 VK_RSHIFT, kScanCodeShiftRight, WM_KEYDOWN, 0, false, true,
589 [&last_handled](bool handled) { last_handled = handled; });
590 results.clear();
591 handler->SyncModifiersIfNeeded(kShift);
592 EXPECT_EQ(results.size(), 0);
593
594 // Should not synthesize control left key down event when control left key
595 // is already pressed.
596 handler->KeyboardHook(
597 VK_LCONTROL, kScanCodeControlLeft, WM_KEYDOWN, 0, false, true,
598 [&last_handled](bool handled) { last_handled = handled; });
599 results.clear();
600 handler->SyncModifiersIfNeeded(kControl);
601 EXPECT_EQ(results.size(), 0);
602
603 // Should not synthesize control left key down event when control right key
604 // is already pressed .
605 handler->KeyboardHook(
606 VK_RCONTROL, kScanCodeControlRight, WM_KEYDOWN, 0, true, true,
607 [&last_handled](bool handled) { last_handled = handled; });
608 results.clear();
609 handler->SyncModifiersIfNeeded(kControl);
610 EXPECT_EQ(results.size(), 0);
611 }
flutter::kShift
constexpr int kShift
Definition: keyboard_utils.h:14
flutter::kScanCodeShiftRight
constexpr int kScanCodeShiftRight
Definition: keyboard_utils.h:17
flutter::kScanCodeShiftLeft
constexpr int kScanCodeShiftLeft
Definition: keyboard_utils.h:16
flutter::kScanCodeControlRight
constexpr int kScanCodeControlRight
Definition: keyboard_utils.h:20
flutter::kScanCodeControlLeft
constexpr int kScanCodeControlLeft
Definition: keyboard_utils.h:19
flutter::kControl
constexpr int kControl
Definition: keyboard_utils.h:15

References callback, flutter::kControl, flutter::kScanCodeControlLeft, flutter::kScanCodeControlRight, flutter::kScanCodeShiftLeft, flutter::kScanCodeShiftRight, flutter::kShift, and user_data.

## ◆ TEST() [96/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | DoNotSynthesizeModifierUpWhenNotPressed |
| ) |  |

Definition at line 696 of file keyboard_key_embedder_handler_unittests.cc.

696 {
697 TestKeystate key_state;
698 std::vector<TestFlutterKeyEvent> results;
699 TestFlutterKeyEvent* event;
700 bool last_handled = false;
701
702 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
703 std::make_unique<KeyboardKeyEmbedderHandler>(
704 [&results](const FlutterKeyEvent& event,
705 FlutterKeyEventCallback callback, void* user_data) {
706 results.emplace_back(event, callback, user_data);
707 },
708 key_state.Getter(), DefaultMapVkToScan);
709
710 // Should not synthesize up events when no modifier key is pressed
711 // in pressing state and modifiers state is zero.
712 handler->SyncModifiersIfNeeded(0);
713 EXPECT_EQ(results.size(), 0);
714 }

References callback, and user_data.

## ◆ TEST() [97/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | ImeEventsAreIgnored |
| ) |  |

Definition at line 259 of file keyboard_key_embedder_handler_unittests.cc.

259 {
260 TestKeystate key_state;
261 std::vector<TestFlutterKeyEvent> results;
262 TestFlutterKeyEvent* event;
263 bool last_handled = false;
264
265 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
266 std::make_unique<KeyboardKeyEmbedderHandler>(
267 [&results](const FlutterKeyEvent& event,
268 FlutterKeyEventCallback callback, void* user_data) {
269 results.emplace_back(event, callback, user_data);
270 },
271 key_state.Getter(), DefaultMapVkToScan);
272
273 // Press A in an IME
274 last_handled = false;
275 handler->KeyboardHook(
276 VK_PROCESSKEY, kScanCodeKeyA, WM_KEYDOWN, 0, true, false,
277 [&last_handled](bool handled) { last_handled = handled; });
278 EXPECT_EQ(last_handled, true);
279
280 // The A key down should yield an empty event.
281 EXPECT_EQ(results.size(), 1);
282 event = &results[0];
283 EXPECT_EQ(event->physical, 0);
284 EXPECT_EQ(event->logical, 0);
285 EXPECT_EQ(event->callback, nullptr);
286 results.clear();
287
288 // Release A in an IME
289 last_handled = false;
290 handler->KeyboardHook(
291 // The up event for an IME press has a normal virtual key.
292 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 0, true, true,
293 [&last_handled](bool handled) { last_handled = handled; });
294 EXPECT_EQ(last_handled, true);
295
296 // The A key up should yield an empty event.
297 EXPECT_EQ(results.size(), 1);
298 event = &results[0];
299 EXPECT_EQ(event->physical, 0);
300 EXPECT_EQ(event->logical, 0);
301 EXPECT_EQ(event->callback, nullptr);
302 results.clear();
303
304 // Press A out of an IME
305 key_state.Set(kVirtualKeyA, true);
306 last_handled = false;
307 handler->KeyboardHook(
308 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 0, true, false,
309 [&last_handled](bool handled) { last_handled = handled; });
310 // Not decided yet
311 EXPECT_EQ(last_handled, false);
312 EXPECT_EQ(results.size(), 1);
313 event = &results[0];
314 event->callback(true, event->user_data);
315 EXPECT_EQ(last_handled, true);
316 results.clear();
317
318 last_handled = false;
319 key_state.Set(kVirtualKeyA, false);
320 handler->KeyboardHook(
321 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 0, true, false,
322 [&last_handled](bool handled) { last_handled = handled; });
323 EXPECT_EQ(last_handled, false);
324 EXPECT_EQ(results.size(), 1);
325 event = &results[0];
326 event->callback(true, event->user_data);
327 EXPECT_EQ(last_handled, true);
328 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [98/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | ModifierKeysByExtendedBit |
| ) |  |

Definition at line 333 of file keyboard_key_embedder_handler_unittests.cc.

333 {
334 TestKeystate key_state;
335 std::vector<TestFlutterKeyEvent> results;
336 TestFlutterKeyEvent* event;
337 bool last_handled = false;
338
339 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
340 std::make_unique<KeyboardKeyEmbedderHandler>(
341 [&results](const FlutterKeyEvent& event,
342 FlutterKeyEventCallback callback, void* user_data) {
343 results.emplace_back(event, callback, user_data);
344 },
345 key_state.Getter(), DefaultMapVkToScan);
346
347 // Press Ctrl left.
348 last_handled = false;
349 key_state.Set(VK_LCONTROL, true);
350 handler->KeyboardHook(
351 VK_LCONTROL, kScanCodeControl, WM_KEYDOWN, 0, false, false,
352 [&last_handled](bool handled) { last_handled = handled; });
353 EXPECT_EQ(last_handled, false);
354 EXPECT_EQ(results.size(), 1);
355 event = &results[0];
356 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
357 EXPECT_EQ(event->physical, kPhysicalControlLeft);
358 EXPECT_EQ(event->logical, kLogicalControlLeft);
359 EXPECT_STREQ(event->character, "");
360 EXPECT_EQ(event->synthesized, false);
361
362 event->callback(true, event->user_data);
363 EXPECT_EQ(last_handled, true);
364 results.clear();
365
366 // Press Ctrl right.
367 last_handled = false;
368 key_state.Set(VK_RCONTROL, true);
369 handler->KeyboardHook(
370 VK_RCONTROL, kScanCodeControl, WM_KEYDOWN, 0, true, true,
371 [&last_handled](bool handled) { last_handled = handled; });
372 EXPECT_EQ(last_handled, false);
373 EXPECT_EQ(results.size(), 1);
374 event = &results[0];
375 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
376 EXPECT_EQ(event->physical, kPhysicalControlRight);
377 EXPECT_EQ(event->logical, kLogicalControlRight);
378 EXPECT_STREQ(event->character, "");
379 EXPECT_EQ(event->synthesized, false);
380
381 event->callback(true, event->user_data);
382 EXPECT_EQ(last_handled, true);
383 results.clear();
384
385 // Release Ctrl left.
386 last_handled = false;
387 key_state.Set(VK_LCONTROL, false);
388 handler->KeyboardHook(
389 VK_LCONTROL, kScanCodeControl, WM_KEYUP, 0, false, true,
390 [&last_handled](bool handled) { last_handled = handled; });
391 EXPECT_EQ(last_handled, false);
392 EXPECT_EQ(results.size(), 1);
393 event = &results[0];
394 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
395 EXPECT_EQ(event->physical, kPhysicalControlLeft);
396 EXPECT_EQ(event->logical, kLogicalControlLeft);
397 EXPECT_STREQ(event->character, "");
398 EXPECT_EQ(event->synthesized, false);
399
400 event->callback(true, event->user_data);
401 EXPECT_EQ(last_handled, true);
402 results.clear();
403
404 // Release Ctrl right.
405 last_handled = false;
406 key_state.Set(VK_RCONTROL, false);
407 handler->KeyboardHook(
408 VK_RCONTROL, kScanCodeControl, WM_KEYUP, 0, true, true,
409 [&last_handled](bool handled) { last_handled = handled; });
410 EXPECT_EQ(last_handled, false);
411 EXPECT_EQ(results.size(), 1);
412 event = &results[0];
413 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
414 EXPECT_EQ(event->physical, kPhysicalControlRight);
415 EXPECT_EQ(event->logical, kLogicalControlRight);
416 EXPECT_STREQ(event->character, "");
417 EXPECT_EQ(event->synthesized, false);
418
419 event->callback(true, event->user_data);
420 EXPECT_EQ(last_handled, true);
421 results.clear();
422 }

References callback, and user_data.

## ◆ TEST() [99/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | ModifierKeysByVirtualKey |
| ) |  |

Definition at line 426 of file keyboard_key_embedder_handler_unittests.cc.

426 {
427 TestKeystate key_state;
428 std::vector<TestFlutterKeyEvent> results;
429 TestFlutterKeyEvent* event;
430 bool last_handled = false;
431
432 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
433 std::make_unique<KeyboardKeyEmbedderHandler>(
434 [&results](const FlutterKeyEvent& event,
435 FlutterKeyEventCallback callback, void* user_data) {
436 results.emplace_back(event, callback, user_data);
437 },
438 key_state.Getter(), DefaultMapVkToScan);
439
440 // Press Shift left.
441 last_handled = false;
442 key_state.Set(VK_LSHIFT, true);
443 handler->KeyboardHook(
444 VK_LSHIFT, kScanCodeShiftLeft, WM_KEYDOWN, 0, false, false,
445 [&last_handled](bool handled) { last_handled = handled; });
446 EXPECT_EQ(last_handled, false);
447 EXPECT_EQ(results.size(), 1);
448 event = &results[0];
449 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
450 EXPECT_EQ(event->physical, kPhysicalShiftLeft);
451 EXPECT_EQ(event->logical, kLogicalShiftLeft);
452 EXPECT_STREQ(event->character, "");
453 EXPECT_EQ(event->synthesized, false);
454
455 event->callback(true, event->user_data);
456 EXPECT_EQ(last_handled, true);
457 results.clear();
458
459 // Press Shift right.
460 last_handled = false;
461 key_state.Set(VK_RSHIFT, true);
462 handler->KeyboardHook(
463 VK_RSHIFT, kScanCodeShiftRight, WM_KEYDOWN, 0, false, false,
464 [&last_handled](bool handled) { last_handled = handled; });
465 EXPECT_EQ(last_handled, false);
466 EXPECT_EQ(results.size(), 1);
467 event = &results[0];
468 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
469 EXPECT_EQ(event->physical, kPhysicalShiftRight);
470 EXPECT_EQ(event->logical, kLogicalShiftRight);
471 EXPECT_STREQ(event->character, "");
472 EXPECT_EQ(event->synthesized, false);
473
474 event->callback(true, event->user_data);
475 EXPECT_EQ(last_handled, true);
476 results.clear();
477
478 // Release Shift left.
479 last_handled = false;
480 key_state.Set(VK_LSHIFT, false);
481 handler->KeyboardHook(
482 VK_LSHIFT, kScanCodeShiftLeft, WM_KEYUP, 0, false, true,
483 [&last_handled](bool handled) { last_handled = handled; });
484 EXPECT_EQ(last_handled, false);
485 EXPECT_EQ(results.size(), 1);
486 event = &results[0];
487 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
488 EXPECT_EQ(event->physical, kPhysicalShiftLeft);
489 EXPECT_EQ(event->logical, kLogicalShiftLeft);
490 EXPECT_STREQ(event->character, "");
491 EXPECT_EQ(event->synthesized, false);
492
493 event->callback(true, event->user_data);
494 EXPECT_EQ(last_handled, true);
495 results.clear();
496
497 // Release Shift right.
498 last_handled = false;
499 key_state.Set(VK_RSHIFT, false);
500 handler->KeyboardHook(
501 VK_RSHIFT, kScanCodeShiftRight, WM_KEYUP, 0, false, true,
502 [&last_handled](bool handled) { last_handled = handled; });
503 EXPECT_EQ(last_handled, false);
504 EXPECT_EQ(results.size(), 1);
505 event = &results[0];
506 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
507 EXPECT_EQ(event->physical, kPhysicalShiftRight);
508 EXPECT_EQ(event->logical, kLogicalShiftRight);
509 EXPECT_STREQ(event->character, "");
510 EXPECT_EQ(event->synthesized, false);
511
512 event->callback(true, event->user_data);
513 EXPECT_EQ(last_handled, true);
514 results.clear();
515 }

References callback, flutter::kScanCodeShiftLeft, flutter::kScanCodeShiftRight, and user_data.

## ◆ TEST() [100/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | RepeatedDownIsIgnored |
| ) |  |

Definition at line 716 of file keyboard_key_embedder_handler_unittests.cc.

716 {
717 TestKeystate key_state;
718 std::vector<TestFlutterKeyEvent> results;
719 TestFlutterKeyEvent* event;
720 bool last_handled = false;
721
722 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
723 std::make_unique<KeyboardKeyEmbedderHandler>(
724 [&results](const FlutterKeyEvent& event,
725 FlutterKeyEventCallback callback, void* user_data) {
726 results.emplace_back(event, callback, user_data);
727 },
728 key_state.Getter(), DefaultMapVkToScan);
729 last_handled = false;
730
731 // Press A (should yield a normal event)
732 handler->KeyboardHook(
733 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
734 [&last_handled](bool handled) { last_handled = handled; });
735 EXPECT_EQ(last_handled, false);
736 EXPECT_EQ(results.size(), 1);
737 event = &results[0];
738 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
739 EXPECT_EQ(event->physical, kPhysicalKeyA);
740 EXPECT_EQ(event->logical, kLogicalKeyA);
741 EXPECT_STREQ(event->character, "a");
742 EXPECT_EQ(event->synthesized, false);
743
744 event->callback(true, event->user_data);
745 EXPECT_EQ(last_handled, true);
746 results.clear();
747
748 // KeyA's key up is missed.
749
750 // Press A again (should yield an empty event)
751 last_handled = false;
752 handler->KeyboardHook(
753 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
754 [&last_handled](bool handled) { last_handled = handled; });
755 EXPECT_EQ(last_handled, true);
756 EXPECT_EQ(results.size(), 1);
757 event = &results[0];
758 EXPECT_EQ(event->physical, 0);
759 EXPECT_EQ(event->logical, 0);
760 EXPECT_EQ(event->callback, nullptr);
761 results.clear();
762 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [101/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeForDesyncPressingState |
| ) |  |

Definition at line 851 of file keyboard_key_embedder_handler_unittests.cc.

851 {
852 TestKeystate key_state;
853 std::vector<TestFlutterKeyEvent> results;
854 TestFlutterKeyEvent* event;
855 bool last_handled = false;
856
857 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
858 std::make_unique<KeyboardKeyEmbedderHandler>(
859 [&results](const FlutterKeyEvent& event,
860 FlutterKeyEventCallback callback, void* user_data) {
861 results.emplace_back(event, callback, user_data);
862 },
863 key_state.Getter(), DefaultMapVkToScan);
864
865 // A key down of control left is missed.
866 key_state.Set(VK_LCONTROL, true);
867
868 // Send a normal event
869 key_state.Set(kVirtualKeyA, true);
870 handler->KeyboardHook(
871 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
872 [&last_handled](bool handled) { last_handled = handled; });
873 EXPECT_EQ(last_handled, false);
874 EXPECT_EQ(results.size(), 2);
875 event = &results[0];
876 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
877 EXPECT_EQ(event->physical, kPhysicalControlLeft);
878 EXPECT_EQ(event->logical, kLogicalControlLeft);
879 EXPECT_STREQ(event->character, "");
880 EXPECT_EQ(event->synthesized, true);
881 EXPECT_EQ(event->callback, nullptr);
882
883 event = &results[1];
884 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
885 EXPECT_EQ(event->physical, kPhysicalKeyA);
886 EXPECT_EQ(event->logical, kLogicalKeyA);
887 EXPECT_STREQ(event->character, "a");
888 EXPECT_EQ(event->synthesized, false);
889
890 last_handled = true;
891 event->callback(false, event->user_data);
892 EXPECT_EQ(last_handled, false);
893 results.clear();
894
895 // A key down of control right is missed.
896 key_state.Set(VK_LCONTROL, false);
897
898 // Hold KeyA.
899 handler->KeyboardHook(
900 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, true,
901 [&last_handled](bool handled) { last_handled = handled; });
902 EXPECT_EQ(last_handled, false);
903 EXPECT_EQ(results.size(), 2);
904 event = &results[0];
905 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
906 EXPECT_EQ(event->physical, kPhysicalControlLeft);
907 EXPECT_EQ(event->logical, kLogicalControlLeft);
908 EXPECT_STREQ(event->character, "");
909 EXPECT_EQ(event->synthesized, true);
910 EXPECT_EQ(event->callback, nullptr);
911
912 event = &results[1];
913 EXPECT_EQ(event->type, kFlutterKeyEventTypeRepeat);
914 EXPECT_EQ(event->physical, kPhysicalKeyA);
915 EXPECT_EQ(event->logical, kLogicalKeyA);
916 EXPECT_STREQ(event->character, "a");
917 EXPECT_EQ(event->synthesized, false);
918
919 last_handled = true;
920 event->callback(false, event->user_data);
921 EXPECT_EQ(last_handled, false);
922 results.clear();
923
924 // Release KeyA.
925 key_state.Set(kVirtualKeyA, false);
926 handler->KeyboardHook(
927 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 0, false, true,
928 [&last_handled](bool handled) { last_handled = handled; });
929 EXPECT_EQ(results.size(), 1);
930 event = &results[0];
931 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
932 EXPECT_EQ(event->physical, kPhysicalKeyA);
933 EXPECT_EQ(event->logical, kLogicalKeyA);
934 EXPECT_STREQ(event->character, "");
935 EXPECT_EQ(event->synthesized, false);
936 event->callback(false, event->user_data);
937 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [102/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeForDesyncToggledState |
| ) |  |

Definition at line 939 of file keyboard_key_embedder_handler_unittests.cc.

939 {
940 TestKeystate key_state;
941 std::vector<TestFlutterKeyEvent> results;
942 TestFlutterKeyEvent* event;
943 bool last_handled = false;
944
945 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
946 std::make_unique<KeyboardKeyEmbedderHandler>(
947 [&results](const FlutterKeyEvent& event,
948 FlutterKeyEventCallback callback, void* user_data) {
949 results.emplace_back(event, callback, user_data);
950 },
951 key_state.Getter(), DefaultMapVkToScan);
952
953 // The NumLock is desynchronized by toggled on
954 key_state.Set(VK_NUMLOCK, false, true);
955
956 // Send a normal event
957 key_state.Set(kVirtualKeyA, true);
958 handler->KeyboardHook(
959 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, false,
960 [&last_handled](bool handled) { last_handled = handled; });
961 EXPECT_EQ(last_handled, false);
962 EXPECT_EQ(results.size(), 3);
963 event = &results[0];
964 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
965 EXPECT_EQ(event->physical, kPhysicalNumLock);
966 EXPECT_EQ(event->logical, kLogicalNumLock);
967 EXPECT_STREQ(event->character, "");
968 EXPECT_EQ(event->synthesized, true);
969
970 event = &results[1];
971 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
972 EXPECT_EQ(event->physical, kPhysicalNumLock);
973 EXPECT_EQ(event->logical, kLogicalNumLock);
974 EXPECT_STREQ(event->character, "");
975 EXPECT_EQ(event->synthesized, true);
976
977 event = &results[2];
978 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
979 EXPECT_EQ(event->physical, kPhysicalKeyA);
980 EXPECT_EQ(event->logical, kLogicalKeyA);
981 EXPECT_STREQ(event->character, "a");
982 EXPECT_EQ(event->synthesized, false);
983
984 event->callback(true, event->user_data);
985 EXPECT_EQ(last_handled, true);
986 results.clear();
987
988 // Test if the NumLock is mis-toggled while it should also be pressed
989 key_state.Set(VK_NUMLOCK, true, true);
990
991 // Send a normal event
992 handler->KeyboardHook(
993 kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false, true,
994 [&last_handled](bool handled) { last_handled = handled; });
995 EXPECT_EQ(last_handled, true);
996 EXPECT_EQ(results.size(), 2);
997 event = &results[0];
998 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
999 EXPECT_EQ(event->physical, kPhysicalNumLock);
1000 EXPECT_EQ(event->logical, kLogicalNumLock);
1001 EXPECT_STREQ(event->character, "");
1002 EXPECT_EQ(event->synthesized, true);
1003
1004 event = &results[1];
1005 EXPECT_EQ(event->type, kFlutterKeyEventTypeRepeat);
1006 EXPECT_EQ(event->physical, kPhysicalKeyA);
1007 EXPECT_EQ(event->logical, kLogicalKeyA);
1008 EXPECT_STREQ(event->character, "a");
1009 EXPECT_EQ(event->synthesized, false);
1010
1011 event->callback(false, event->user_data);
1012 EXPECT_EQ(last_handled, false);
1013 results.clear();
1014
1015 // Numlock is pressed at this moment.
1016
1017 // Test if the NumLock is mis-toggled while it should also be released
1018 key_state.Set(VK_NUMLOCK, false, false);
1019
1020 // Send a normal event
1021 key_state.Set(kVirtualKeyA, false);
1022 handler->KeyboardHook(
1023 kVirtualKeyA, kScanCodeKeyA, WM_KEYUP, 0, false, true,
1024 [&last_handled](bool handled) { last_handled = handled; });
1025 EXPECT_EQ(results.size(), 4);
1026 event = &results[0];
1027 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1028 EXPECT_EQ(event->physical, kPhysicalNumLock);
1029 EXPECT_EQ(event->logical, kLogicalNumLock);
1030 EXPECT_STREQ(event->character, "");
1031 EXPECT_EQ(event->synthesized, true);
1032 EXPECT_EQ(event->callback, nullptr);
1033
1034 event = &results[1];
1035 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1036 EXPECT_EQ(event->physical, kPhysicalNumLock);
1037 EXPECT_EQ(event->logical, kLogicalNumLock);
1038 EXPECT_STREQ(event->character, "");
1039 EXPECT_EQ(event->synthesized, true);
1040 EXPECT_EQ(event->callback, nullptr);
1041
1042 event = &results[2];
1043 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1044 EXPECT_EQ(event->physical, kPhysicalNumLock);
1045 EXPECT_EQ(event->logical, kLogicalNumLock);
1046 EXPECT_STREQ(event->character, "");
1047 EXPECT_EQ(event->synthesized, true);
1048 EXPECT_EQ(event->callback, nullptr);
1049
1050 event = &results[3];
1051 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1052 EXPECT_EQ(event->physical, kPhysicalKeyA);
1053 EXPECT_EQ(event->logical, kLogicalKeyA);
1054 EXPECT_STREQ(event->character, "");
1055 EXPECT_EQ(event->synthesized, false);
1056 event->callback(false, event->user_data);
1057 }

References callback, kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [103/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeForDesyncToggledStateByItselfsDown |
| ) |  |

Definition at line 1119 of file keyboard_key_embedder_handler_unittests.cc.

1120 {
1121 TestKeystate key_state;
1122 std::vector<TestFlutterKeyEvent> results;
1123 TestFlutterKeyEvent* event;
1124 bool last_handled = false;
1125
1126 // NumLock is started up and disabled
1127 key_state.Set(VK_NUMLOCK, false, false);
1128 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
1129 std::make_unique<KeyboardKeyEmbedderHandler>(
1130 [&results](const FlutterKeyEvent& event,
1131 FlutterKeyEventCallback callback, void* user_data) {
1132 results.emplace_back(event, callback, user_data);
1133 },
1134 key_state.Getter(), DefaultMapVkToScan);
1135
1136 // NumLock is toggled somewhere else
1137 // key_state.Set(VK_NUMLOCK, false, true);
1138
1139 // NumLock is pressed
1140 key_state.Set(VK_NUMLOCK, true, false);
1141 handler->KeyboardHook(
1142 VK_NUMLOCK, kScanCodeNumLock, WM_KEYDOWN, 0, true, false,
1143 [&last_handled](bool handled) { last_handled = handled; });
1144 EXPECT_EQ(last_handled, false);
1145 // 4 total events should be fired:
1146 // Pre-synchronization toggle, pre-sync press,
1147 // main event, and post-sync press.
1148 EXPECT_EQ(results.size(), 4);
1149 event = &results[0];
1150 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1151 EXPECT_EQ(event->physical, kPhysicalNumLock);
1152 EXPECT_EQ(event->logical, kLogicalNumLock);
1153 EXPECT_STREQ(event->character, "");
1154 EXPECT_EQ(event->synthesized, true);
1155 EXPECT_EQ(event->callback, nullptr);
1156
1157 event = &results[1];
1158 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1159 EXPECT_EQ(event->physical, kPhysicalNumLock);
1160 EXPECT_EQ(event->logical, kLogicalNumLock);
1161 EXPECT_STREQ(event->character, "");
1162 EXPECT_EQ(event->synthesized, true);
1163 EXPECT_EQ(event->callback, nullptr);
1164
1165 event = &results[2];
1166 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1167 EXPECT_EQ(event->physical, kPhysicalNumLock);
1168 EXPECT_EQ(event->logical, kLogicalNumLock);
1169 EXPECT_STREQ(event->character, "");
1170 EXPECT_EQ(event->synthesized, false);
1171
1172 last_handled = false;
1173 event->callback(true, event->user_data);
1174 EXPECT_EQ(last_handled, true);
1175 }

References callback, and user_data.

## ◆ TEST() [104/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeForDesyncToggledStateByItselfsUp |
| ) |  |

Definition at line 1059 of file keyboard_key_embedder_handler_unittests.cc.

1060 {
1061 TestKeystate key_state;
1062 std::vector<TestFlutterKeyEvent> results;
1063 TestFlutterKeyEvent* event;
1064 bool last_handled = false;
1065
1066 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
1067 std::make_unique<KeyboardKeyEmbedderHandler>(
1068 [&results](const FlutterKeyEvent& event,
1069 FlutterKeyEventCallback callback, void* user_data) {
1070 results.emplace_back(event, callback, user_data);
1071 },
1072 key_state.Getter(), DefaultMapVkToScan);
1073
1074 // When NumLock is down
1075 key_state.Set(VK_NUMLOCK, true, true);
1076 handler->KeyboardHook(
1077 VK_NUMLOCK, kScanCodeNumLock, WM_KEYDOWN, 0, true, false,
1078 [&last_handled](bool handled) { last_handled = handled; });
1079 event = &results.back();
1080 event->callback(false, event->user_data);
1081 results.clear();
1082
1083 // Numlock is desynchronized by being off and released
1084 key_state.Set(VK_NUMLOCK, false, false);
1085 // Send a NumLock key up
1086 handler->KeyboardHook(
1087 VK_NUMLOCK, kScanCodeNumLock, WM_KEYUP, 0, true, true,
1088 [&last_handled](bool handled) { last_handled = handled; });
1089 EXPECT_EQ(last_handled, false);
1090 EXPECT_EQ(results.size(), 3);
1091 event = &results[0];
1092 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1093 EXPECT_EQ(event->physical, kPhysicalNumLock);
1094 EXPECT_EQ(event->logical, kLogicalNumLock);
1095 EXPECT_STREQ(event->character, "");
1096 EXPECT_EQ(event->synthesized, true);
1097 EXPECT_EQ(event->callback, nullptr);
1098
1099 event = &results[1];
1100 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1101 EXPECT_EQ(event->physical, kPhysicalNumLock);
1102 EXPECT_EQ(event->logical, kLogicalNumLock);
1103 EXPECT_STREQ(event->character, "");
1104 EXPECT_EQ(event->synthesized, true);
1105 EXPECT_EQ(event->callback, nullptr);
1106
1107 event = &results[2];
1108 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1109 EXPECT_EQ(event->physical, kPhysicalNumLock);
1110 EXPECT_EQ(event->logical, kLogicalNumLock);
1111 EXPECT_STREQ(event->character, "");
1112 EXPECT_EQ(event->synthesized, false);
1113
1114 last_handled = false;
1115 event->callback(true, event->user_data);
1116 EXPECT_EQ(last_handled, true);
1117 }

References callback, and user_data.

## ◆ TEST() [105/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeModifierLeftKeyDownWhenNotPressed |
| ) |  |

Definition at line 519 of file keyboard_key_embedder_handler_unittests.cc.

520 {
521 TestKeystate key_state;
522 std::vector<TestFlutterKeyEvent> results;
523 TestFlutterKeyEvent* event;
524 bool last_handled = false;
525
526 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
527 std::make_unique<KeyboardKeyEmbedderHandler>(
528 [&results](const FlutterKeyEvent& event,
529 FlutterKeyEventCallback callback, void* user_data) {
530 results.emplace_back(event, callback, user_data);
531 },
532 key_state.Getter(), DefaultMapVkToScan);
533
534 // Should synthesize shift left key down event.
535 handler->SyncModifiersIfNeeded(kShift);
536 EXPECT_EQ(results.size(), 1);
537 event = &results[0];
538 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
539 EXPECT_EQ(event->physical, kPhysicalShiftLeft);
540 EXPECT_EQ(event->logical, kLogicalShiftLeft);
541 EXPECT_STREQ(event->character, "");
542 EXPECT_EQ(event->synthesized, true);
543 results.clear();
544
545 // Clear the pressing state.
546 handler->SyncModifiersIfNeeded(0);
547 results.clear();
548
549 // Should synthesize control left key down event.
550 handler->SyncModifiersIfNeeded(kControl);
551 EXPECT_EQ(results.size(), 1);
552 event = &results[0];
553 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
554 EXPECT_EQ(event->physical, kPhysicalControlLeft);
555 EXPECT_EQ(event->logical, kLogicalControlLeft);
556 EXPECT_STREQ(event->character, "");
557 EXPECT_EQ(event->synthesized, true);
558 }

References callback, flutter::kControl, flutter::kShift, and user_data.

## ◆ TEST() [106/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeModifierUpWhenPressed |
| ) |  |

Definition at line 615 of file keyboard_key_embedder_handler_unittests.cc.

615 {
616 TestKeystate key_state;
617 std::vector<TestFlutterKeyEvent> results;
618 TestFlutterKeyEvent* event;
619 bool last_handled = false;
620
621 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
622 std::make_unique<KeyboardKeyEmbedderHandler>(
623 [&results](const FlutterKeyEvent& event,
624 FlutterKeyEventCallback callback, void* user_data) {
625 results.emplace_back(event, callback, user_data);
626 },
627 key_state.Getter(), DefaultMapVkToScan);
628
629 // Should synthesize shift left key up event when shift left key is
630 // already pressed and modifiers state is zero.
631 handler->KeyboardHook(
632 VK_LSHIFT, kScanCodeShiftLeft, WM_KEYDOWN, 0, false, true,
633 [&last_handled](bool handled) { last_handled = handled; });
634 results.clear();
635 handler->SyncModifiersIfNeeded(0);
636 EXPECT_EQ(results.size(), 1);
637 event = &results[0];
638 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
639 EXPECT_EQ(event->physical, kPhysicalShiftLeft);
640 EXPECT_EQ(event->logical, kLogicalShiftLeft);
641 EXPECT_STREQ(event->character, "");
642 EXPECT_EQ(event->synthesized, true);
643 results.clear();
644
645 // Should synthesize shift right key up event when shift right key is
646 // already pressed and modifiers state is zero.
647 handler->KeyboardHook(
648 VK_RSHIFT, kScanCodeShiftRight, WM_KEYDOWN, 0, false, true,
649 [&last_handled](bool handled) { last_handled = handled; });
650 results.clear();
651 handler->SyncModifiersIfNeeded(0);
652 EXPECT_EQ(results.size(), 1);
653 event = &results[0];
654 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
655 EXPECT_EQ(event->physical, kPhysicalShiftRight);
656 EXPECT_EQ(event->logical, kLogicalShiftRight);
657 EXPECT_STREQ(event->character, "");
658 EXPECT_EQ(event->synthesized, true);
659 results.clear();
660
661 // Should synthesize control left key up event when control left key is
662 // already pressed and modifiers state is zero.
663 handler->KeyboardHook(
664 VK_LCONTROL, kScanCodeControlLeft, WM_KEYDOWN, 0, false, true,
665 [&last_handled](bool handled) { last_handled = handled; });
666 results.clear();
667 handler->SyncModifiersIfNeeded(0);
668 EXPECT_EQ(results.size(), 1);
669 event = &results[0];
670 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
671 EXPECT_EQ(event->physical, kPhysicalControlLeft);
672 EXPECT_EQ(event->logical, kLogicalControlLeft);
673 EXPECT_STREQ(event->character, "");
674 EXPECT_EQ(event->synthesized, true);
675 results.clear();
676
677 // Should synthesize control right key up event when control right key is
678 // already pressed and modifiers state is zero.
679 handler->KeyboardHook(
680 VK_RCONTROL, kScanCodeControlRight, WM_KEYDOWN, 0, true, true,
681 [&last_handled](bool handled) { last_handled = handled; });
682 results.clear();
683 handler->SyncModifiersIfNeeded(0);
684 EXPECT_EQ(results.size(), 1);
685 event = &results[0];
686 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
687 EXPECT_EQ(event->physical, kPhysicalControlRight);
688 EXPECT_EQ(event->logical, kLogicalControlRight);
689 EXPECT_STREQ(event->character, "");
690 EXPECT_EQ(event->synthesized, true);
691 results.clear();
692 }

References callback, flutter::kScanCodeControlLeft, flutter::kScanCodeControlRight, flutter::kScanCodeShiftLeft, flutter::kScanCodeShiftRight, and user_data.

## ◆ TEST() [107/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SynthesizeWithInitialTogglingState |
| ) |  |

Definition at line 1177 of file keyboard_key_embedder_handler_unittests.cc.

1177 {
1178 TestKeystate key_state;
1179 std::vector<TestFlutterKeyEvent> results;
1180 TestFlutterKeyEvent* event;
1181 bool last_handled = false;
1182
1183 // The app starts with NumLock toggled on
1184 key_state.Set(VK_NUMLOCK, false, true);
1185
1186 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
1187 std::make_unique<KeyboardKeyEmbedderHandler>(
1188 [&results](const FlutterKeyEvent& event,
1189 FlutterKeyEventCallback callback, void* user_data) {
1190 results.emplace_back(event, callback, user_data);
1191 },
1192 key_state.Getter(), DefaultMapVkToScan);
1193
1194 // NumLock key down
1195 key_state.Set(VK_NUMLOCK, true, false);
1196 handler->KeyboardHook(
1197 VK_NUMLOCK, kScanCodeNumLock, WM_KEYDOWN, 0, true, false,
1198 [&last_handled](bool handled) { last_handled = handled; });
1199 EXPECT_EQ(last_handled, false);
1200 EXPECT_EQ(results.size(), 1);
1201 event = &results[0];
1202 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1203 EXPECT_EQ(event->physical, kPhysicalNumLock);
1204 EXPECT_EQ(event->logical, kLogicalNumLock);
1205 EXPECT_STREQ(event->character, "");
1206 EXPECT_EQ(event->synthesized, false);
1207
1208 event->callback(true, event->user_data);
1209 EXPECT_EQ(last_handled, true);
1210 results.clear();
1211 }

References callback, and user_data.

## ◆ TEST() [108/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | SysKeyPress |
| ) |  |

Definition at line 1213 of file keyboard_key_embedder_handler_unittests.cc.

1213 {
1214 TestKeystate key_state;
1215 std::vector<TestFlutterKeyEvent> results;
1216 TestFlutterKeyEvent* event;
1217 bool last_handled = false;
1218
1219 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
1220 std::make_unique<KeyboardKeyEmbedderHandler>(
1221 [&results](const FlutterKeyEvent& event,
1222 FlutterKeyEventCallback callback, void* user_data) {
1223 results.emplace_back(event, callback, user_data);
1224 },
1225 key_state.Getter(), DefaultMapVkToScan);
1226
1227 // Press KeyAltLeft.
1228 key_state.Set(VK_LMENU, true);
1229 handler->KeyboardHook(
1230 VK_LMENU, kScanCodeAltLeft, WM_SYSKEYDOWN, 0, false, false,
1231 [&last_handled](bool handled) { last_handled = handled; });
1232 EXPECT_EQ(last_handled, false);
1233 EXPECT_EQ(results.size(), 1);
1234 event = results.data();
1235 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
1236 EXPECT_EQ(event->physical, kPhysicalAltLeft);
1237 EXPECT_EQ(event->logical, kLogicalAltLeft);
1238 EXPECT_STREQ(event->character, "");
1239 EXPECT_EQ(event->synthesized, false);
1240
1241 event->callback(true, event->user_data);
1242 EXPECT_EQ(last_handled, true);
1243 results.clear();
1244
1245 // Release KeyAltLeft.
1246 key_state.Set(VK_LMENU, false);
1247 handler->KeyboardHook(
1248 VK_LMENU, kScanCodeAltLeft, WM_SYSKEYUP, 0, false, true,
1249 [&last_handled](bool handled) { last_handled = handled; });
1250 EXPECT_EQ(results.size(), 1);
1251 event = results.data();
1252 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
1253 EXPECT_EQ(event->physical, kPhysicalAltLeft);
1254 EXPECT_EQ(event->logical, kLogicalAltLeft);
1255 EXPECT_STREQ(event->character, "");
1256 EXPECT_EQ(event->synthesized, false);
1257 event->callback(false, event->user_data);
1258 }

References callback, and user_data.

## ◆ TEST() [109/162]

flutter::testing::TEST | ( | KeyboardKeyEmbedderHandlerTest | ,
|  | ToggleNumLockDuringNumpadPress |
| ) |  |

Definition at line 187 of file keyboard_key_embedder_handler_unittests.cc.

187 {
188 TestKeystate key_state;
189 std::vector<TestFlutterKeyEvent> results;
190 TestFlutterKeyEvent* event;
191 bool last_handled = false;
192
193 std::unique_ptr<KeyboardKeyEmbedderHandler> handler =
194 std::make_unique<KeyboardKeyEmbedderHandler>(
195 [&results](const FlutterKeyEvent& event,
196 FlutterKeyEventCallback callback, void* user_data) {
197 results.emplace_back(event, callback, user_data);
198 },
199 key_state.Getter(), DefaultMapVkToScan);
200
201 // Press NumPad1.
202 key_state.Set(VK_NUMPAD1, true);
203 handler->KeyboardHook(
204 VK_NUMPAD1, kScanCodeNumpad1, WM_KEYDOWN, 0, false, false,
205 [&last_handled](bool handled) { last_handled = handled; });
206 EXPECT_EQ(results.size(), 1);
207 event = &results[0];
208 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
209 EXPECT_EQ(event->physical, kPhysicalNumpad1);
210 EXPECT_EQ(event->logical, kLogicalNumpad1);
211 // EXPECT_STREQ(event->character, "1"); // TODO
212 EXPECT_EQ(event->synthesized, false);
213 results.clear();
214
215 // Press NumLock.
216 key_state.Set(VK_NUMLOCK, true, true);
217 handler->KeyboardHook(
218 VK_NUMLOCK, kScanCodeNumLock, WM_KEYDOWN, 0, true, false,
219 [&last_handled](bool handled) { last_handled = handled; });
220 EXPECT_EQ(results.size(), 1);
221 event = &results[0];
222 EXPECT_EQ(event->type, kFlutterKeyEventTypeDown);
223 EXPECT_EQ(event->physical, kPhysicalNumLock);
224 EXPECT_EQ(event->logical, kLogicalNumLock);
225 EXPECT_STREQ(event->character, "");
226 EXPECT_EQ(event->synthesized, false);
227 results.clear();
228
229 // Release NumLock.
230 key_state.Set(VK_NUMLOCK, false, true);
231 handler->KeyboardHook(
232 VK_NUMLOCK, kScanCodeNumLock, WM_KEYUP, 0, true, true,
233 [&last_handled](bool handled) { last_handled = handled; });
234 EXPECT_EQ(results.size(), 1);
235 event = &results[0];
236 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
237 EXPECT_EQ(event->physical, kPhysicalNumLock);
238 EXPECT_EQ(event->logical, kLogicalNumLock);
239 EXPECT_STREQ(event->character, "");
240 EXPECT_EQ(event->synthesized, false);
241 results.clear();
242
243 // Release NumPad1. (The logical key is now NumpadEnd)
244 handler->KeyboardHook(
245 VK_END, kScanCodeNumpad1, WM_KEYUP, 0, false, true,
246 [&last_handled](bool handled) { last_handled = handled; });
247 EXPECT_EQ(results.size(), 1);
248 event = &results[0];
249 EXPECT_EQ(event->type, kFlutterKeyEventTypeUp);
250 EXPECT_EQ(event->physical, kPhysicalNumpad1);
251 EXPECT_EQ(event->logical, kLogicalNumpad1);
252 EXPECT_STREQ(event->character, "");
253 EXPECT_EQ(event->synthesized, false);
254 results.clear();
255 }

References callback, and user_data.

## ◆ TEST() [110/162]

flutter::testing::TEST | ( | KeyboardKeyHandlerTest | ,
|  | HandlerGetPressedState |
| ) |  |

Definition at line 311 of file keyboard_key_handler_unittests.cc.

311 {
312 TestKeystate key_state;
313
314 TestBinaryMessenger messenger([](const std::string& channel,
315 const uint8_t* message, size_t message_size,
316 BinaryReply reply) {});
317 KeyboardKeyHandler handler(&messenger);
318
319 std::unique_ptr<KeyboardKeyEmbedderHandler> embedder_handler =
320 std::make_unique<KeyboardKeyEmbedderHandler>(
321 [](const FlutterKeyEvent& event, FlutterKeyEventCallback callback,
322 void* user_data) {},
323 key_state.Getter(), DefaultMapVkToScan);
324 handler.AddDelegate(std::move(embedder_handler));
325
326 // Dispatch a key event.
327 handler.KeyboardHook(kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false,
328 false, OnKeyEventResult);
329
330 std::map<uint64_t, uint64_t> pressed_state = handler.GetPressedState();
331 EXPECT_EQ(pressed_state.size(), 1);
332 EXPECT_EQ(pressed_state.at(kPhysicalKeyA), kLogicalKeyA);
333 }
user_data
void * user_data
Definition: keyboard_key_handler_unittests.cc:56
callback
FlutterKeyEventCallback callback
Definition: keyboard_key_handler_unittests.cc:55

References callback, kScanCodeKeyA, kVirtualKeyA, message, and user_data.

## ◆ TEST() [111/162]

flutter::testing::TEST | ( | KeyboardKeyHandlerTest | ,
|  | KeyboardChannelGetPressedState |
| ) |  |

Definition at line 335 of file keyboard_key_handler_unittests.cc.

335 {
336 TestKeystate key_state;
337 TestBinaryMessenger messenger;
338 KeyboardKeyHandler handler(&messenger);
339
340 std::unique_ptr<KeyboardKeyEmbedderHandler> embedder_handler =
341 std::make_unique<KeyboardKeyEmbedderHandler>(
342 [](const FlutterKeyEvent& event, FlutterKeyEventCallback callback,
343 void* user_data) {},
344 key_state.Getter(), DefaultMapVkToScan);
345 handler.AddDelegate(std::move(embedder_handler));
346 handler.InitKeyboardChannel();
347
348 // Dispatch a key event.
349 handler.KeyboardHook(kVirtualKeyA, kScanCodeKeyA, WM_KEYDOWN, 'a', false,
350 false, OnKeyEventResult);
351
352 bool success = false;
353
354 MethodResultFunctions<> result_handler(
355 [&success](const EncodableValue* result) {
356 success = true;
357 auto& map = std::get<EncodableMap>(*result);
358 EXPECT_EQ(map.size(), 1);
359 EncodableValue physical_value(static_cast<long long>(kPhysicalKeyA));
360 EncodableValue logical_value(static_cast<long long>(kLogicalKeyA));
361 EXPECT_EQ(map.at(physical_value), logical_value);
362 },
363 nullptr, nullptr);
364
365 SimulateKeyboardMessage(&messenger, kGetKeyboardStateMethod, nullptr,
366 &result_handler);
367 EXPECT_TRUE(success);
368 }

References flutter::KeyboardKeyHandler::AddDelegate(), callback, flutter::KeyboardKeyHandler::InitKeyboardChannel(), flutter::KeyboardKeyHandler::KeyboardHook(), kScanCodeKeyA, kVirtualKeyA, and user_data.

## ◆ TEST() [112/162]

flutter::testing::TEST | ( | KeyboardKeyHandlerTest | ,
|  | SingleDelegateWithAsyncResponds |
| ) |  |

Test 1: One event that is handled by the framework

Test 2: Two events that are unhandled by the framework

Definition at line 208 of file keyboard_key_handler_unittests.cc.

208 {
209 std::list<MockKeyHandlerDelegate::KeyboardHookCall> hook_history;
210
211 TestBinaryMessenger messenger([](const std::string& channel,
212 const uint8_t* message, size_t message_size,
213 BinaryReply reply) {});
214 KeyboardKeyHandler handler(&messenger);
215
216 // Add one delegate
217 auto delegate = std::make_unique<MockKeyHandlerDelegate>(1, &hook_history);
218 handler.AddDelegate(std::move(delegate));
219
220 /// Test 1: One event that is handled by the framework
221
222 // Dispatch a key event
223 handler.KeyboardHook(64, kHandledScanCode, WM_KEYDOWN, L'a', false, true,
224 OnKeyEventResult);
225 EXPECT_EQ(key_event_response, kNoResponse);
226 EXPECT_EQ(hook_history.size(), 1);
227 EXPECT_EQ(hook_history.back().delegate_id, 1);
228 EXPECT_EQ(hook_history.back().scancode, kHandledScanCode);
229 EXPECT_EQ(hook_history.back().was_down, true);
230
231 EXPECT_EQ(key_event_response, kNoResponse);
232 hook_history.back().callback(true);
233 EXPECT_EQ(key_event_response, kHandled);
234
235 key_event_response = kNoResponse;
236 hook_history.clear();
237
238 /// Test 2: Two events that are unhandled by the framework
239
240 handler.KeyboardHook(64, kHandledScanCode, WM_KEYDOWN, L'a', false, false,
241 OnKeyEventResult);
242 EXPECT_EQ(key_event_response, kNoResponse);
243 EXPECT_EQ(hook_history.size(), 1);
244 EXPECT_EQ(hook_history.back().delegate_id, 1);
245 EXPECT_EQ(hook_history.back().scancode, kHandledScanCode);
246 EXPECT_EQ(hook_history.back().was_down, false);
247
248 // Dispatch another key event
249 handler.KeyboardHook(65, kHandledScanCode2, WM_KEYUP, L'b', false, true,
250 OnKeyEventResult);
251 EXPECT_EQ(key_event_response, kNoResponse);
252 EXPECT_EQ(hook_history.size(), 2);
253 EXPECT_EQ(hook_history.back().delegate_id, 1);
254 EXPECT_EQ(hook_history.back().scancode, kHandledScanCode2);
255 EXPECT_EQ(hook_history.back().was_down, true);
256
257 // Resolve the second event first to test out-of-order response
258 hook_history.back().callback(false);
259 EXPECT_EQ(key_event_response, kUnhandled);
260 key_event_response = kNoResponse;
261
262 // Resolve the first event then
263 hook_history.front().callback(false);
264 EXPECT_EQ(key_event_response, kUnhandled);
265
266 hook_history.clear();
267 key_event_response = kNoResponse;
268 }
hook_history
std::list< KeyboardHookCall > * hook_history
Definition: keyboard_key_handler_unittests.cc:171

References hook_history, and message.

## ◆ TEST() [113/162]

flutter::testing::TEST | ( | KeyboardKeyHandlerTest | ,
|  | SingleDelegateWithSyncResponds |
| ) |  |

Test 1: One event that is handled by the framework

Test 2: An event unhandled by the framework

Definition at line 270 of file keyboard_key_handler_unittests.cc.

270 {
271 std::list<MockKeyHandlerDelegate::KeyboardHookCall> hook_history;
272
273 TestBinaryMessenger messenger([](const std::string& channel,
274 const uint8_t* message, size_t message_size,
275 BinaryReply reply) {});
276 KeyboardKeyHandler handler(&messenger);
277 // Add one delegate
278 auto delegate = std::make_unique<MockKeyHandlerDelegate>(1, &hook_history);
279 CallbackHandler& delegate_handler = delegate->callback_handler;
280 handler.AddDelegate(std::move(delegate));
281
282 /// Test 1: One event that is handled by the framework
283
284 // Dispatch a key event
285 delegate_handler = respond_true;
286 handler.KeyboardHook(64, kHandledScanCode, WM_KEYDOWN, L'a', false, false,
287 OnKeyEventResult);
288 EXPECT_EQ(key_event_response, kHandled);
289 EXPECT_EQ(hook_history.size(), 1);
290 EXPECT_EQ(hook_history.back().delegate_id, 1);
291 EXPECT_EQ(hook_history.back().scancode, kHandledScanCode);
292 EXPECT_EQ(hook_history.back().was_down, false);
293
294 hook_history.clear();
295
296 /// Test 2: An event unhandled by the framework
297
298 delegate_handler = respond_false;
299 handler.KeyboardHook(64, kHandledScanCode, WM_KEYDOWN, L'a', false, false,
300 OnKeyEventResult);
301 EXPECT_EQ(key_event_response, kUnhandled);
302 EXPECT_EQ(hook_history.size(), 1);
303 EXPECT_EQ(hook_history.back().delegate_id, 1);
304 EXPECT_EQ(hook_history.back().scancode, kHandledScanCode);
305 EXPECT_EQ(hook_history.back().was_down, false);
306
307 hook_history.clear();
308 key_event_response = kNoResponse;
309 }

References hook_history, and message.

## ◆ TEST() [114/162]

flutter::testing::TEST | ( | KeyboardWin32CommonTest | ,
|  | EncodeUtf16 |
| ) |  |

Definition at line 11 of file keyboard_utils_unittests.cc.

11 {
12 std::u16string result;
13
14 result = EncodeUtf16(0x24);
15 EXPECT_EQ(result.size(), 1);
16 EXPECT_EQ(result[0], 0x24);
17
18 result = EncodeUtf16(0x20AC);
19 EXPECT_EQ(result.size(), 1);
20 EXPECT_EQ(result[0], 0x20AC);
21
22 result = EncodeUtf16(0x10437);
23 EXPECT_EQ(result.size(), 2);
24 EXPECT_EQ(result[0], 0xD801);
25 EXPECT_EQ(result[1], 0xDC37);
26
27 result = EncodeUtf16(0x24B62);
28 EXPECT_EQ(result.size(), 2);
29 EXPECT_EQ(result[0], 0xD852);
30 EXPECT_EQ(result[1], 0xDF62);
31 }
flutter::EncodeUtf16
std::u16string EncodeUtf16(char32_t character)
Definition: keyboard_utils.cc:11

References flutter::EncodeUtf16().

## ◆ TEST() [115/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | CreateDestroy |
| ) |  |

Definition at line 23 of file window_unittests.cc.

23 {
24 MockWindow window;
25 ASSERT_TRUE(TRUE);
26 }

## ◆ TEST() [116/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | DISABLED_GetObjectUia |
| ) |  |

Definition at line 364 of file window_unittests.cc.

364 {
365 MockWindow window;
366 bool uia_called = false;
367 ON_CALL(window, OnGetObject)
368 .WillByDefault(Invoke([&uia_called](UINT msg, WPARAM wpar, LPARAM lpar) {
369 #ifdef FLUTTER_ENGINE_USE_UIA
370 uia_called = true;
371 #endif // FLUTTER_ENGINE_USE_UIA
372 return static_cast<LRESULT>(0);
373 }));
374 EXPECT_CALL(window, OnGetObject).Times(1);
375
376 window.InjectWindowMessage(WM_GETOBJECT, 0, UiaRootObjectId);
377
378 EXPECT_TRUE(uia_called);
379 }

## ◆ TEST() [117/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | GetDpiAfterCreate |
| ) |  |

Definition at line 28 of file window_unittests.cc.

28 {
29 MockWindow window;
30 ASSERT_TRUE(window.GetDpi() > 0);
31 }

## ◆ TEST() [118/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | HorizontalScroll |
| ) |  |

Definition at line 152 of file window_unittests.cc.

152 {
153 MockWindow window;
154 const int scroll_amount = 10;
155 // Vertical scroll should be passed along, adjusted for scroll tick size.
156 EXPECT_CALL(window, OnScroll(scroll_amount / 120.0, 0,
157 kFlutterPointerDeviceKindMouse, 0))
158 .Times(1);
159
160 window.InjectWindowMessage(WM_MOUSEHWHEEL, MAKEWPARAM(0, scroll_amount), 0);
161 }

## ◆ TEST() [119/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | KeyDown |
| ) |  |

Definition at line 179 of file window_unittests.cc.

179 {
180 MockWindow window;
181 EXPECT_CALL(window, OnKey(_, _, _, _, _, _, _)).Times(1);
182 LPARAM lparam = CreateKeyEventLparam(42, false, false);
183 // send a "Shift" key down event.
184 window.InjectWindowMessage(WM_KEYDOWN, 16, lparam);
185 }

## ◆ TEST() [120/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | KeyDownPrintable |
| ) |  |

Definition at line 211 of file window_unittests.cc.

211 {
212 MockWindow window;
213 LPARAM lparam = CreateKeyEventLparam(30, false, false);
214
215 auto respond_false = [](int key, int scancode, int action, char32_t character,
216 bool extended, bool was_down,
217 std::function<void(bool)> callback) {
218 callback(false);
219 };
220 EXPECT_CALL(window, OnKey(65, 30, WM_KEYDOWN, 0, false, false, _))
221 .Times(1)
222 .WillOnce(respond_false);
223 EXPECT_CALL(window, OnText(_)).Times(1);
224 std::array<Win32Message, 2> messages = {
225 Win32Message{WM_KEYDOWN, 65, lparam, kWmResultDontCheck},
226 Win32Message{WM_CHAR, 65, lparam, kWmResultDontCheck}};
227 window.InjectMessageList(2, messages.data());
228 }
extended
bool extended
Definition: keyboard_key_handler_unittests.cc:118
key
int key
Definition: keyboard_key_handler_unittests.cc:114
action
int action
Definition: keyboard_key_handler_unittests.cc:116
scancode
int scancode
Definition: keyboard_key_handler_unittests.cc:115
was_down
bool was_down
Definition: keyboard_key_handler_unittests.cc:119

References action, callback, character, extended, key, scancode, and was_down.

## ◆ TEST() [121/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | KeyDownWithCtrl |
| ) |  |

Definition at line 230 of file window_unittests.cc.

230 {
231 MockWindow window;
232
233 // Simulate CONTROL pressed
234 std::array<BYTE, 256> keyboard_state;
235 keyboard_state[VK_CONTROL] = -1;
236 SetKeyboardState(keyboard_state.data());
237
238 LPARAM lparam = CreateKeyEventLparam(30, false, false);
239
240 // Expect OnKey, but not OnText, because Control + Key is not followed by
241 // WM_CHAR
242 EXPECT_CALL(window, OnKey(65, 30, WM_KEYDOWN, 0, false, false, _)).Times(1);
243 EXPECT_CALL(window, OnText(_)).Times(0);
244
245 window.InjectWindowMessage(WM_KEYDOWN, 65, lparam);
246
247 keyboard_state.fill(0);
248 SetKeyboardState(keyboard_state.data());
249 }

## ◆ TEST() [122/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | KeyDownWithCtrlToggled |
| ) |  |

Definition at line 251 of file window_unittests.cc.

251 {
252 MockWindow window;
253
254 auto respond_false = [](int key, int scancode, int action, char32_t character,
255 bool extended, bool was_down,
256 std::function<void(bool)> callback) {
257 callback(false);
258 };
259
260 // Simulate CONTROL toggled
261 std::array<BYTE, 256> keyboard_state;
262 keyboard_state[VK_CONTROL] = 1;
263 SetKeyboardState(keyboard_state.data());
264
265 LPARAM lparam = CreateKeyEventLparam(30, false, false);
266
267 EXPECT_CALL(window, OnKey(65, 30, WM_KEYDOWN, 0, false, false, _))
268 .Times(1)
269 .WillOnce(respond_false);
270 EXPECT_CALL(window, OnText(_)).Times(1);
271
272 // send a "A" key down event.
273 Win32Message messages[] = {{WM_KEYDOWN, 65, lparam, kWmResultDontCheck},
274 {WM_CHAR, 65, lparam, kWmResultDontCheck}};
275 window.InjectMessageList(2, messages);
276
277 keyboard_state.fill(0);
278 SetKeyboardState(keyboard_state.data());
279 }

References action, callback, character, extended, key, scancode, and was_down.

## ◆ TEST() [123/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | KeyUp |
| ) |  |

Definition at line 187 of file window_unittests.cc.

187 {
188 MockWindow window;
189 EXPECT_CALL(window, OnKey(_, _, _, _, _, _, _)).Times(1);
190 LPARAM lparam = CreateKeyEventLparam(42, false, true);
191 // send a "Shift" key up event.
192 window.InjectWindowMessage(WM_KEYUP, 16, lparam);
193 }

## ◆ TEST() [124/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | MouseLeave |
| ) |  |

Definition at line 163 of file window_unittests.cc.

163 {
164 MockWindow window;
165 const double mouse_x = 10.0;
166 const double mouse_y = 20.0;
167
168 EXPECT_CALL(window, OnPointerMove(mouse_x, mouse_y,
169 kFlutterPointerDeviceKindMouse, 0, 0))
170 .Times(1);
171 EXPECT_CALL(window, OnPointerLeave(mouse_x, mouse_y,
172 kFlutterPointerDeviceKindMouse, 0))
173 .Times(1);
174
175 window.InjectWindowMessage(WM_MOUSEMOVE, 0, MAKELPARAM(mouse_x, mouse_y));
176 window.InjectWindowMessage(WM_MOUSELEAVE, 0, 0);
177 }

## ◆ TEST() [125/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | OnImeCompositionClearChange |
| ) |  |

Definition at line 135 of file window_unittests.cc.

135 {
136 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
137 auto* text_input_manager = new MockTextInputManager();
138 std::unique_ptr<TextInputManager> text_input_manager_ptr(text_input_manager);
139 MockWindow window(std::move(windows_proc_table),
140 std::move(text_input_manager_ptr));
141 EXPECT_CALL(window, OnComposeChange(std::u16string(u""), 0)).Times(1);
142 EXPECT_CALL(window, OnComposeCommit()).Times(1);
143 ON_CALL(window, OnImeComposition)
144 .WillByDefault(Invoke(&window, &MockWindow::CallOnImeComposition));
145 EXPECT_CALL(window, OnImeComposition(_, _, _)).Times(1);
146
147 // send an IME_COMPOSITION event that contains both the result string and the
148 // composition string.
149 window.InjectWindowMessage(WM_IME_COMPOSITION, 0, 0);
150 }

## ◆ TEST() [126/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | OnImeCompositionCompose |
| ) |  |

Definition at line 45 of file window_unittests.cc.

45 {
46 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
47 auto* text_input_manager = new MockTextInputManager();
48 std::unique_ptr<TextInputManager> text_input_manager_ptr(text_input_manager);
49 MockWindow window(std::move(windows_proc_table),
50 std::move(text_input_manager_ptr));
51 EXPECT_CALL(*text_input_manager, GetComposingString())
52 .WillRepeatedly(
53 Return(std::optional<std::u16string>(std::u16string(u"nihao"))));
54 EXPECT_CALL(*text_input_manager, GetResultString())
55 .WillRepeatedly(
56 Return(std::optional<std::u16string>(std::u16string(u"`}"))));
57 EXPECT_CALL(*text_input_manager, GetComposingCursorPosition())
58 .WillRepeatedly(Return((int)0));
59
60 EXPECT_CALL(window, OnComposeChange(std::u16string(u"nihao"), 0)).Times(1);
61 EXPECT_CALL(window, OnComposeChange(std::u16string(u"`}"), 0)).Times(0);
62 EXPECT_CALL(window, OnComposeCommit()).Times(0);
63 ON_CALL(window, OnImeComposition)
64 .WillByDefault(Invoke(&window, &MockWindow::CallOnImeComposition));
65 EXPECT_CALL(window, OnImeComposition(_, _, _)).Times(1);
66
67 // Send an IME_COMPOSITION event that contains just the composition string.
68 window.InjectWindowMessage(WM_IME_COMPOSITION, 0, GCS_COMPSTR);
69 }

## ◆ TEST() [127/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | OnImeCompositionResult |
| ) |  |

Definition at line 71 of file window_unittests.cc.

71 {
72 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
73 auto* text_input_manager = new MockTextInputManager();
74 std::unique_ptr<TextInputManager> text_input_manager_ptr(text_input_manager);
75 MockWindow window(std::move(windows_proc_table),
76 std::move(text_input_manager_ptr));
77 EXPECT_CALL(*text_input_manager, GetComposingString())
78 .WillRepeatedly(
79 Return(std::optional<std::u16string>(std::u16string(u"nihao"))));
80 EXPECT_CALL(*text_input_manager, GetResultString())
81 .WillRepeatedly(
82 Return(std::optional<std::u16string>(std::u16string(u"`}"))));
83 EXPECT_CALL(*text_input_manager, GetComposingCursorPosition())
84 .WillRepeatedly(Return((int)0));
85
86 EXPECT_CALL(window, OnComposeChange(std::u16string(u"nihao"), 0)).Times(0);
87 EXPECT_CALL(window, OnComposeChange(std::u16string(u"`}"), 0)).Times(1);
88 EXPECT_CALL(window, OnComposeCommit()).Times(1);
89 ON_CALL(window, OnImeComposition)
90 .WillByDefault(Invoke(&window, &MockWindow::CallOnImeComposition));
91 EXPECT_CALL(window, OnImeComposition(_, _, _)).Times(1);
92
93 // Send an IME_COMPOSITION event that contains just the result string.
94 window.InjectWindowMessage(WM_IME_COMPOSITION, 0, GCS_RESULTSTR);
95 }

## ◆ TEST() [128/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | OnImeCompositionResultAndCompose |
| ) |  |

Definition at line 97 of file window_unittests.cc.

97 {
98 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
99 auto* text_input_manager = new MockTextInputManager();
100 std::unique_ptr<TextInputManager> text_input_manager_ptr(text_input_manager);
101 MockWindow window(std::move(windows_proc_table),
102 std::move(text_input_manager_ptr));
103
104 // This situation is that Google Japanese Input finished composing "今日" in
105 // "今日は" but is still composing "は".
106 {
107 InSequence dummy;
108 EXPECT_CALL(*text_input_manager, GetResultString())
109 .WillRepeatedly(
110 Return(std::optional<std::u16string>(std::u16string(u"今日"))));
111 EXPECT_CALL(*text_input_manager, GetComposingString())
112 .WillRepeatedly(
113 Return(std::optional<std::u16string>(std::u16string(u"は"))));
114 }
115 {
116 InSequence dummy;
117 EXPECT_CALL(window, OnComposeChange(std::u16string(u"今日"), 0)).Times(1);
118 EXPECT_CALL(window, OnComposeCommit()).Times(1);
119 EXPECT_CALL(window, OnComposeChange(std::u16string(u"は"), 0)).Times(1);
120 }
121
122 EXPECT_CALL(*text_input_manager, GetComposingCursorPosition())
123 .WillRepeatedly(Return((int)0));
124
125 ON_CALL(window, OnImeComposition)
126 .WillByDefault(Invoke(&window, &MockWindow::CallOnImeComposition));
127 EXPECT_CALL(window, OnImeComposition(_, _, _)).Times(1);
128
129 // send an IME_COMPOSITION event that contains both the result string and the
130 // composition string.
131 window.InjectWindowMessage(WM_IME_COMPOSITION, 0,
132 GCS_COMPSTR | GCS_RESULTSTR);
133 }

## ◆ TEST() [129/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | Paint |
| ) |  |

Definition at line 281 of file window_unittests.cc.

281 {
282 MockWindow window;
283 EXPECT_CALL(window, OnPaint()).Times(1);
284 window.InjectWindowMessage(WM_PAINT, 0, 0);
285 }

## ◆ TEST() [130/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | PointerHitTest |
| ) |  |

Definition at line 288 of file window_unittests.cc.

288 {
289 UINT32 pointer_id = 123;
290 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
291 auto text_input_manager = std::make_unique<MockTextInputManager>();
292
293 EXPECT_CALL(*windows_proc_table, GetPointerType(Eq(pointer_id), _))
294 .Times(1)
295 .WillOnce([](UINT32 pointer_id, POINTER_INPUT_TYPE* type) {
296 *type = PT_POINTER;
297 return TRUE;
298 });
299
300 MockWindow window(std::move(windows_proc_table),
301 std::move(text_input_manager));
302
303 auto direct_manipulation =
304 std::make_unique<MockDirectManipulationOwner>(&window);
305
306 EXPECT_CALL(*direct_manipulation, SetContact).Times(0);
307
308 window.SetDirectManipulationOwner(std::move(direct_manipulation));
309 window.InjectWindowMessage(DM_POINTERHITTEST, MAKEWPARAM(pointer_id, 0), 0);
310 }
type
enum flutter::testing::@93::KeyboardChange::Type type

References type.

## ◆ TEST() [131/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | SysKeyDown |
| ) |  |

Definition at line 195 of file window_unittests.cc.

195 {
196 MockWindow window;
197 EXPECT_CALL(window, OnKey(_, _, _, _, _, _, _)).Times(1);
198 LPARAM lparam = CreateKeyEventLparam(42, false, false);
199 // send a "Shift" key down event.
200 window.InjectWindowMessage(WM_SYSKEYDOWN, 16, lparam);
201 }

## ◆ TEST() [132/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | SysKeyUp |
| ) |  |

Definition at line 203 of file window_unittests.cc.

203 {
204 MockWindow window;
205 EXPECT_CALL(window, OnKey(_, _, _, _, _, _, _)).Times(1);
206 LPARAM lparam = CreateKeyEventLparam(42, false, true);
207 // send a "Shift" key up event.
208 window.InjectWindowMessage(WM_SYSKEYUP, 16, lparam);
209 }

## ◆ TEST() [133/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | TouchPadHitTest |
| ) |  |

Definition at line 313 of file window_unittests.cc.

313 {
314 UINT32 pointer_id = 123;
315 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
316 auto text_input_manager = std::make_unique<MockTextInputManager>();
317
318 EXPECT_CALL(*windows_proc_table, GetPointerType(Eq(pointer_id), _))
319 .Times(1)
320 .WillOnce([](UINT32 pointer_id, POINTER_INPUT_TYPE* type) {
321 *type = PT_TOUCHPAD;
322 return TRUE;
323 });
324
325 MockWindow window(std::move(windows_proc_table),
326 std::move(text_input_manager));
327
328 auto direct_manipulation =
329 std::make_unique<MockDirectManipulationOwner>(&window);
330
331 EXPECT_CALL(*direct_manipulation, SetContact(Eq(pointer_id))).Times(1);
332
333 window.SetDirectManipulationOwner(std::move(direct_manipulation));
334 window.InjectWindowMessage(DM_POINTERHITTEST, MAKEWPARAM(pointer_id, 0), 0);
335 }

References type.

## ◆ TEST() [134/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | UnknownPointerTypeSkipsDirectManipulation |
| ) |  |

Definition at line 341 of file window_unittests.cc.

341 {
342 UINT32 pointer_id = 123;
343 auto windows_proc_table = std::make_unique<MockWindowsProcTable>();
344 auto text_input_manager = std::make_unique<MockTextInputManager>();
345
346 EXPECT_CALL(*windows_proc_table, GetPointerType(Eq(pointer_id), _))
347 .Times(1)
348 .WillOnce(
349 [](UINT32 pointer_id, POINTER_INPUT_TYPE* type) { return FALSE; });
350
351 MockWindow window(std::move(windows_proc_table),
352 std::move(text_input_manager));
353
354 auto direct_manipulation =
355 std::make_unique<MockDirectManipulationOwner>(&window);
356
357 EXPECT_CALL(*direct_manipulation, SetContact).Times(0);
358
359 window.SetDirectManipulationOwner(std::move(direct_manipulation));
360 window.InjectWindowMessage(DM_POINTERHITTEST, MAKEWPARAM(pointer_id, 0), 0);
361 }

References type.

## ◆ TEST() [135/162]

flutter::testing::TEST | ( | MockWindow | ,
|  | VerticalScroll |
| ) |  |

Definition at line 33 of file window_unittests.cc.

33 {
34 MockWindow window;
35 const int scroll_amount = 10;
36 // Vertical scroll should be passed along, adjusted for scroll tick size
37 // and direction.
38 EXPECT_CALL(window, OnScroll(0, -scroll_amount / 120.0,
39 kFlutterPointerDeviceKindMouse, 0))
40 .Times(1);
41
42 window.InjectWindowMessage(WM_MOUSEWHEEL, MAKEWPARAM(0, scroll_amount), 0);
43 }

## ◆ TEST() [136/162]

flutter::testing::TEST | ( | SequentialIdGeneratorTest | ,
|  | MaybeRemoveNumbers |
| ) |  |

Definition at line 35 of file sequential_id_generator_unittests.cc.

35 {
36 const uint32_t kMinId = 0;
37 const uint32_t kMaxId = 128;
38
39 SequentialIdGenerator generator(kMinId, kMaxId);
40
41 EXPECT_EQ(0U, generator.GetGeneratedId(42));
42
43 generator.ReleaseNumber(42);
44 EXPECT_FALSE(generator.HasGeneratedIdFor(42));
45 generator.ReleaseNumber(42);
46 }

References flutter::SequentialIdGenerator::GetGeneratedId(), flutter::SequentialIdGenerator::HasGeneratedIdFor(), and flutter::SequentialIdGenerator::ReleaseNumber().

## ◆ TEST() [137/162]

flutter::testing::TEST | ( | SequentialIdGeneratorTest | ,
|  | RemoveMultipleNumbers |
| ) |  |

Definition at line 12 of file sequential_id_generator_unittests.cc.

12 {
13 const uint32_t kMinId = 4;
14 const uint32_t kMaxId = 128;
15
16 SequentialIdGenerator generator(kMinId, kMaxId);
17
18 EXPECT_EQ(4U, generator.GetGeneratedId(45));
19 EXPECT_EQ(5U, generator.GetGeneratedId(55));
20 EXPECT_EQ(6U, generator.GetGeneratedId(15));
21
22 generator.ReleaseNumber(45);
23 EXPECT_FALSE(generator.HasGeneratedIdFor(45));
24 generator.ReleaseNumber(15);
25 EXPECT_FALSE(generator.HasGeneratedIdFor(15));
26
27 EXPECT_EQ(5U, generator.GetGeneratedId(55));
28 EXPECT_EQ(4U, generator.GetGeneratedId(12));
29
30 generator.ReleaseNumber(12);
31 generator.ReleaseNumber(55);
32 EXPECT_EQ(4U, generator.GetGeneratedId(0));
33 }

References flutter::SequentialIdGenerator::GetGeneratedId(), flutter::SequentialIdGenerator::HasGeneratedIdFor(), and flutter::SequentialIdGenerator::ReleaseNumber().

## ◆ TEST() [138/162]

flutter::testing::TEST | ( | SettingsPluginTest | ,
|  | HighContrastModeHonored |
| ) |  |

Definition at line 80 of file settings_plugin_unittests.cc.

80 {
81 int times = 0;
82 TestBinaryMessenger messenger(
83 [&times](const std::string& channel, const uint8_t* message,
84 size_t message_size, BinaryReply reply) {
85 ASSERT_EQ(channel, "flutter/settings");
86 times++;
87 });
88 ::testing::NiceMock<MockSettingsPlugin> settings_plugin(&messenger, nullptr);
89
90 settings_plugin.UpdateHighContrastMode(true);
91 EXPECT_TRUE(settings_plugin.is_high_contrast());
92
93 settings_plugin.UpdateHighContrastMode(false);
94 EXPECT_FALSE(settings_plugin.is_high_contrast());
95
96 EXPECT_EQ(times, 2);
97 }

References message.

## ◆ TEST() [139/162]

flutter::testing::TEST | ( | SettingsPluginTest | ,
|  | SendSettingsGetsSettings |
| ) |  |

Definition at line 55 of file settings_plugin_unittests.cc.

55 {
56 TestBinaryMessenger messenger([](const std::string& channel,
57 const uint8_t* message, size_t message_size,
58 BinaryReply reply) {});
59 ::testing::NiceMock<MockSettingsPlugin> settings_plugin(&messenger, nullptr);
60
61 EXPECT_CALL(settings_plugin, GetAlwaysUse24HourFormat).Times(1);
62 EXPECT_CALL(settings_plugin, GetTextScaleFactor).Times(1);
63 EXPECT_CALL(settings_plugin, GetPreferredBrightness).Times(1);
64
65 settings_plugin.SendSettings();
66 }

References message.

## ◆ TEST() [140/162]

flutter::testing::TEST | ( | SettingsPluginTest | ,
|  | SendSettingsSendsMessage |
| ) |  |

Definition at line 42 of file settings_plugin_unittests.cc.

42 {
43 bool message_is_sent = false;
44 TestBinaryMessenger messenger(
45 [&message_is_sent](const std::string& channel, const uint8_t* message,
46 size_t message_size,
47 BinaryReply reply) { message_is_sent = true; });
48 ::testing::NiceMock<MockSettingsPlugin> settings_plugin(&messenger, nullptr);
49
50 settings_plugin.SendSettings();
51
52 EXPECT_TRUE(message_is_sent);
53 }

References message.

## ◆ TEST() [141/162]

flutter::testing::TEST | ( | SettingsPluginTest | ,
|  | StartWatchingStartsWatchingChanges |
| ) |  |

Definition at line 68 of file settings_plugin_unittests.cc.

68 {
69 TestBinaryMessenger messenger([](const std::string& channel,
70 const uint8_t* message, size_t message_size,
71 BinaryReply reply) {});
72 ::testing::NiceMock<MockSettingsPlugin> settings_plugin(&messenger, nullptr);
73
74 EXPECT_CALL(settings_plugin, WatchPreferredBrightnessChanged).Times(1);
75 EXPECT_CALL(settings_plugin, WatchTextScaleFactorChanged).Times(1);
76
77 settings_plugin.StartWatching();
78 }

References message.

## ◆ TEST() [142/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | GetPreferredLanguageInfo |
| ) |  |

Definition at line 16 of file system_utils_unittests.cc.

16 {
17 WindowsProcTable proc_table;
18 std::vector<LanguageInfo> languages =
19 GetPreferredLanguageInfo(WindowsProcTable());
20 // There should be at least one language.
21 ASSERT_GE(languages.size(), 1);
22 // The info should have a valid languge.
23 EXPECT_GE(languages[0].language.size(), 2);
24 }
flutter::GetPreferredLanguageInfo
std::vector< LanguageInfo > GetPreferredLanguageInfo(const WindowsProcTable &windows_proc_table)
Definition: system_utils.cc:15

References flutter::GetPreferredLanguageInfo().

## ◆ TEST() [143/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | GetPreferredLanguages |
| ) |  |

Definition at line 26 of file system_utils_unittests.cc.

26 {
27 MockWindowsProcTable proc_table;
28 EXPECT_CALL(proc_table, GetThreadPreferredUILanguages)
29 .WillRepeatedly(
30 [](DWORD flags, PULONG count, PZZWSTR languages, PULONG size) {
31 // Languages string ends in a double-null.
32 static const wchar_t lang[] = L"en-US\0";
33 static const size_t lang_len = sizeof(lang) / sizeof(wchar_t);
34 static const int cnt = 1;
35 if (languages == nullptr) {
36 *size = lang_len;
37 *count = cnt;
38 } else if (*size >= lang_len) {
39 memcpy(languages, lang, lang_len * sizeof(wchar_t));
40 }
41 return TRUE;
42 });
43 std::vector<std::wstring> languages = GetPreferredLanguages(proc_table);
44 // There should be at least one language.
45 ASSERT_GE(languages.size(), 1);
46 // The language should be non-empty.
47 EXPECT_FALSE(languages[0].empty());
48 // There should not be a trailing null from the parsing step.
49 EXPECT_EQ(languages[0].size(), wcslen(languages[0].c_str()));
50 EXPECT_EQ(languages[0], L"en-US");
51 }
flutter::GetPreferredLanguages
std::vector< std::wstring > GetPreferredLanguages(const WindowsProcTable &windows_proc_table)
Definition: system_utils.cc:45

References flutter::GetPreferredLanguages().

## ◆ TEST() [144/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | GetUserTimeFormat |
| ) |  |

Definition at line 96 of file system_utils_unittests.cc.

96 {
97 // The value varies based on machine; just ensure that something is returned.
98 EXPECT_FALSE(GetUserTimeFormat().empty());
99 }
flutter::GetUserTimeFormat
std::wstring GetUserTimeFormat()
Definition: system_utils.cc:101

References flutter::GetUserTimeFormat().

## ◆ TEST() [145/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameGeneric |
| ) |  |

Definition at line 53 of file system_utils_unittests.cc.

53 {
54 LanguageInfo info = ParseLanguageName(L"en");
55 EXPECT_EQ(info.language, "en");
56 EXPECT_TRUE(info.region.empty());
57 EXPECT_TRUE(info.script.empty());
58 }
flutter::ParseLanguageName
LanguageInfo ParseLanguageName(std::wstring language_name)
Definition: system_utils.cc:71

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [146/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameWithRegion |
| ) |  |

Definition at line 60 of file system_utils_unittests.cc.

60 {
61 LanguageInfo info = ParseLanguageName(L"hu-HU");
62 EXPECT_EQ(info.language, "hu");
63 EXPECT_EQ(info.region, "HU");
64 EXPECT_TRUE(info.script.empty());
65 }

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [147/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameWithRegionAndScript |
| ) |  |

Definition at line 74 of file system_utils_unittests.cc.

74 {
75 LanguageInfo info = ParseLanguageName(L"uz-Latn-UZ");
76 EXPECT_EQ(info.language, "uz");
77 EXPECT_EQ(info.region, "UZ");
78 EXPECT_EQ(info.script, "Latn");
79 }

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [148/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameWithScript |
| ) |  |

Definition at line 67 of file system_utils_unittests.cc.

67 {
68 LanguageInfo info = ParseLanguageName(L"us-Latn");
69 EXPECT_EQ(info.language, "us");
70 EXPECT_TRUE(info.region.empty());
71 EXPECT_EQ(info.script, "Latn");
72 }

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [149/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameWithSuplementalLanguage |
| ) |  |

Definition at line 81 of file system_utils_unittests.cc.

81 {
82 LanguageInfo info = ParseLanguageName(L"en-US-x-fabricam");
83 EXPECT_EQ(info.language, "en");
84 EXPECT_EQ(info.region, "US");
85 EXPECT_TRUE(info.script.empty());
86 }

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [150/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | ParseLanguageNameWithThreeCharacterLanguage |
| ) |  |

Definition at line 89 of file system_utils_unittests.cc.

89 {
90 LanguageInfo info = ParseLanguageName(L"ale-ZZ");
91 EXPECT_EQ(info.language, "ale");
92 EXPECT_EQ(info.region, "ZZ");
93 EXPECT_TRUE(info.script.empty());
94 }

References flutter::LanguageInfo::language, flutter::ParseLanguageName(), flutter::LanguageInfo::region, and flutter::LanguageInfo::script.

## ◆ TEST() [151/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | Prefer24HourTimeHandles12Hour |
| ) |  |

Definition at line 105 of file system_utils_unittests.cc.

105 {
106 EXPECT_FALSE(Prefer24HourTime(L"h:mm:ss tt"));
107 }
flutter::Prefer24HourTime
bool Prefer24HourTime(std::wstring time_format)
Definition: system_utils.cc:113

References flutter::Prefer24HourTime().

## ◆ TEST() [152/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | Prefer24HourTimeHandles24Hour |
| ) |  |

Definition at line 109 of file system_utils_unittests.cc.

109 {
110 EXPECT_TRUE(Prefer24HourTime(L"HH:mm:ss"));
111 }

References flutter::Prefer24HourTime().

## ◆ TEST() [153/162]

flutter::testing::TEST | ( | SystemUtils | ,
|  | Prefer24HourTimeHandlesEmptyFormat |
| ) |  |

Definition at line 101 of file system_utils_unittests.cc.

101 {
102 EXPECT_FALSE(Prefer24HourTime(L""));
103 }

References flutter::Prefer24HourTime().

## ◆ TEST() [154/162]

flutter::testing::TEST | ( | TaskRunnerTest | ,
|  | MaybeExecuteTaskOnlyExpired |
| ) |  |

Definition at line 68 of file task_runner_unittests.cc.

68 {
69 std::set<uint64_t> executed_task;
70 auto runner = MockTaskRunner(
71 MockGetCurrentTime, [&executed_task](const FlutterTask* expired_task) {
72 executed_task.insert(expired_task->task);
73 });
74
75 uint64_t task_expired_before_now = 1;
76 uint64_t time_before_now = 0;
77 runner.PostFlutterTask(FlutterTask{nullptr, task_expired_before_now},
78 time_before_now);
79
80 uint64_t task_expired_after_now = 2;
81 uint64_t time_after_now = MockGetCurrentTime() * 2;
82 runner.PostFlutterTask(FlutterTask{nullptr, task_expired_after_now},
83 time_after_now);
84
85 runner.SimulateTimerAwake();
86
87 std::set<uint64_t> only_task_expired_before_now{task_expired_before_now};
88 EXPECT_EQ(executed_task, only_task_expired_before_now);
89 }

## ◆ TEST() [155/162]

flutter::testing::TEST | ( | TaskRunnerTest | ,
|  | MaybeExecuteTaskWithExactOrder |
| ) |  |

Definition at line 45 of file task_runner_unittests.cc.

45 {
46 std::vector<uint64_t> executed_task_order;
47 auto runner =
48 MockTaskRunner(MockGetCurrentTime,
49 [&executed_task_order](const FlutterTask* expired_task) {
50 executed_task_order.push_back(expired_task->task);
51 });
52
53 uint64_t time_now = MockGetCurrentTime();
54
55 runner.PostFlutterTask(FlutterTask{nullptr, 1}, time_now);
56 runner.PostFlutterTask(FlutterTask{nullptr, 2}, time_now);
57 runner.PostTask(
58 [&executed_task_order]() { executed_task_order.push_back(3); });
59 runner.PostTask(
60 [&executed_task_order]() { executed_task_order.push_back(4); });
61
62 runner.SimulateTimerAwake();
63
64 std::vector<uint64_t> posted_task_order{1, 2, 3, 4};
65 EXPECT_EQ(executed_task_order, posted_task_order);
66 }

## ◆ TEST() [156/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | CallsCorrectly |
| ) |  |

Definition at line 54 of file window_proc_delegate_manager_unittests.cc.

54 {
55 WindowProcDelegateManager manager;
56 HWND dummy_hwnd;
57
58 bool called = false;
59 TestWindowProcDelegate delegate = [&called, &dummy_hwnd](
60 HWND hwnd, UINT message, WPARAM wparam,
61 LPARAM lparam) {
62 called = true;
63 EXPECT_EQ(hwnd, dummy_hwnd);
64 EXPECT_EQ(message, 2);
65 EXPECT_EQ(wparam, 3);
66 EXPECT_EQ(lparam, 4);
67 return std::optional<LRESULT>();
68 };
69 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback, &delegate);
70 auto result = manager.OnTopLevelWindowProc(dummy_hwnd, 2, 3, 4);
71
72 EXPECT_TRUE(called);
73 EXPECT_FALSE(result);
74 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), and flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate().

## ◆ TEST() [157/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | ConflictingDelegates |
| ) |  |

Definition at line 163 of file window_proc_delegate_manager_unittests.cc.

163 {
164 WindowProcDelegateManager manager;
165
166 bool called_a = false;
167 TestWindowProcDelegate delegate_a =
168 [&called_a](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
169 called_a = true;
170 return std::optional<LRESULT>(1);
171 };
172 bool called_b = false;
173 TestWindowProcDelegate delegate_b =
174 [&called_b](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
175 called_b = true;
176 return std::optional<LRESULT>(1);
177 };
178 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
179 &delegate_a);
180 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback2,
181 &delegate_b);
182 auto result = manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
183
184 EXPECT_TRUE(result);
185 // Exactly one of the handlers should be called since each will claim to have
186 // handled the message. Which one is unspecified, since the calling order is
187 // unspecified.
188 EXPECT_TRUE(called_a || called_b);
189 EXPECT_NE(called_a, called_b);
190 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), and flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate().

## ◆ TEST() [158/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | Ordered |
| ) |  |

Definition at line 128 of file window_proc_delegate_manager_unittests.cc.

128 {
129 TestWindowProcDelegate delegate_1 = [](HWND hwnd, UINT message, WPARAM wparam,
130 LPARAM lparam) { return 1; };
131 TestWindowProcDelegate delegate_2 = [](HWND hwnd, UINT message, WPARAM wparam,
132 LPARAM lparam) { return 2; };
133
134 // Result should be 1 if delegate '1' is registered before delegate '2'.
135 {
136 WindowProcDelegateManager manager;
137 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
138 &delegate_1);
139 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback2,
140 &delegate_2);
141
142 std::optional<LRESULT> result =
143 manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
144
145 EXPECT_EQ(result, 1);
146 }
147
148 // Result should be 2 if delegate '2' is registered before delegate '1'.
149 {
150 WindowProcDelegateManager manager;
151 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback2,
152 &delegate_2);
153 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
154 &delegate_1);
155
156 std::optional<LRESULT> result =
157 manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
158
159 EXPECT_EQ(result, 2);
160 }
161 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), and flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate().

## ◆ TEST() [159/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | RegisterMultiple |
| ) |  |

Definition at line 102 of file window_proc_delegate_manager_unittests.cc.

102 {
103 WindowProcDelegateManager manager;
104
105 bool called_a = false;
106 TestWindowProcDelegate delegate_a =
107 [&called_a](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
108 called_a = true;
109 return std::optional<LRESULT>();
110 };
111 bool called_b = false;
112 TestWindowProcDelegate delegate_b =
113 [&called_b](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
114 called_b = true;
115 return std::optional<LRESULT>();
116 };
117 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
118 &delegate_a);
119 // Function pointer is different, so both should be called.
120 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback2,
121 &delegate_b);
122 manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
123
124 EXPECT_TRUE(called_a);
125 EXPECT_TRUE(called_b);
126 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), and flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate().

## ◆ TEST() [160/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | ReplacementRegister |
| ) |  |

Definition at line 76 of file window_proc_delegate_manager_unittests.cc.

76 {
77 WindowProcDelegateManager manager;
78
79 bool called_a = false;
80 TestWindowProcDelegate delegate_a =
81 [&called_a](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
82 called_a = true;
83 return std::optional<LRESULT>();
84 };
85 bool called_b = false;
86 TestWindowProcDelegate delegate_b =
87 [&called_b](HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam) {
88 called_b = true;
89 return std::optional<LRESULT>();
90 };
91 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
92 &delegate_a);
93 // The function pointer is the same, so this should replace, not add.
94 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback,
95 &delegate_b);
96 manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
97
98 EXPECT_FALSE(called_a);
99 EXPECT_TRUE(called_b);
100 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), and flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate().

## ◆ TEST() [161/162]

flutter::testing::TEST | ( | WindowProcDelegateManagerTest | ,
|  | Unregister |
| ) |  |

Definition at line 192 of file window_proc_delegate_manager_unittests.cc.

192 {
193 WindowProcDelegateManager manager;
194
195 bool called = false;
196 TestWindowProcDelegate delegate = [&called](HWND hwnd, UINT message,
197 WPARAM wparam, LPARAM lparam) {
198 called = true;
199 return std::optional<LRESULT>();
200 };
201 manager.RegisterTopLevelWindowProcDelegate(TestWindowProcCallback, &delegate);
202 manager.UnregisterTopLevelWindowProcDelegate(TestWindowProcCallback);
203 auto result = manager.OnTopLevelWindowProc(nullptr, 0, 0, 0);
204
205 EXPECT_FALSE(result);
206 EXPECT_FALSE(called);
207 }

References message, flutter::WindowProcDelegateManager::OnTopLevelWindowProc(), flutter::WindowProcDelegateManager::RegisterTopLevelWindowProcDelegate(), and flutter::WindowProcDelegateManager::UnregisterTopLevelWindowProcDelegate().

## ◆ TEST() [162/162]

flutter::testing::TEST | ( | WindowsNoFixtureTest | ,
|  | GetTextureRegistrar |
| ) |  |

Definition at line 64 of file flutter_windows_unittests.cc.

64 {
65 FlutterDesktopEngineProperties properties = {};
66 properties.assets_path = L"";
67 properties.icu_data_path = L"icudtl.dat";
68 auto engine = FlutterDesktopEngineCreate(&properties);
69 ASSERT_NE(engine, nullptr);
70 auto texture_registrar = FlutterDesktopEngineGetTextureRegistrar(engine);
71 EXPECT_NE(texture_registrar, nullptr);
72 FlutterDesktopEngineDestroy(engine);
73 }
FlutterDesktopEngineCreate
FlutterDesktopEngineRef FlutterDesktopEngineCreate(const FlutterDesktopEngineProperties *engine_properties)
Definition: flutter_windows.cc:184
FlutterDesktopEngineDestroy
bool FlutterDesktopEngineDestroy(FlutterDesktopEngineRef engine_ref)
Definition: flutter_windows.cc:191
FlutterDesktopEngineGetTextureRegistrar
FlutterDesktopTextureRegistrarRef FlutterDesktopEngineGetTextureRegistrar(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:240

References FlutterDesktopEngineProperties::assets_path, FlutterDesktopEngineCreate(), FlutterDesktopEngineDestroy(), FlutterDesktopEngineGetTextureRegistrar(), and FlutterDesktopEngineProperties::icu_data_path.

## ◆ TEST_F() [1/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | CreateBackingStore |
| ) |  |

Definition at line 139 of file compositor_opengl_unittests.cc.

139 {
140 UseHeadlessEngine();
141
142 auto compositor =
143 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/false};
144
145 FlutterBackingStoreConfig config = {};
146 FlutterBackingStore backing_store = {};
147
148 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
149 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
150 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
151 }

## ◆ TEST_F() [2/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | CreateBackingStoreImpeller |
| ) |  |

Definition at line 153 of file compositor_opengl_unittests.cc.

153 {
154 UseHeadlessEngine();
155
156 auto compositor =
157 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/true};
158
159 FlutterBackingStoreConfig config = {};
160 FlutterBackingStore backing_store = {};
161
162 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
163 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
164 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
165 }

## ◆ TEST_F() [3/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | InitializationFailure |
| ) |  |

Definition at line 167 of file compositor_opengl_unittests.cc.

167 {
168 UseHeadlessEngine();
169
170 auto compositor =
171 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/false};
172
173 FlutterBackingStoreConfig config = {};
174 FlutterBackingStore backing_store = {};
175
176 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(false));
177 EXPECT_FALSE(compositor.CreateBackingStore(config, &backing_store));
178 }

## ◆ TEST_F() [4/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | InitializationRequiresBlit |
| ) |  |

Definition at line 180 of file compositor_opengl_unittests.cc.

180 {
181 UseHeadlessEngine();
182
183 const impeller::ProcTableGLES::Resolver resolver = [](const char* name) {
184 std::string function_name{name};
185
186 if (function_name == "glBlitFramebuffer" ||
187 function_name == "glBlitFramebufferANGLE") {
188 return (void*)nullptr;
189 }
190
191 return kMockResolver(name);
192 };
193
194 auto compositor =
195 CompositorOpenGL{engine(), resolver, /*enable_impeller=*/false};
196
197 FlutterBackingStoreConfig config = {};
198 FlutterBackingStore backing_store = {};
199
200 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
201 ASSERT_FALSE(compositor.CreateBackingStore(config, &backing_store));
202 }

## ◆ TEST_F() [5/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | NoSurfaceIgnored |
| ) |  |

Definition at line 244 of file compositor_opengl_unittests.cc.

244 {
245 UseEngineWithView(/*add_surface = */ false);
246
247 auto compositor =
248 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/false};
249
250 FlutterBackingStoreConfig config = {};
251 FlutterBackingStore backing_store = {};
252
253 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
254 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
255
256 FlutterLayer layer = {};
257 layer.type = kFlutterLayerContentTypeBackingStore;
258 layer.backing_store = &backing_store;
259 const FlutterLayer* layer_ptr = &layer;
260
261 EXPECT_FALSE(compositor.Present(view(), &layer_ptr, 1));
262
263 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
264 }

## ◆ TEST_F() [6/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | Present |
| ) |  |

Definition at line 204 of file compositor_opengl_unittests.cc.

204 {
205 UseEngineWithView();
206
207 auto compositor =
208 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/false};
209
210 FlutterBackingStoreConfig config = {};
211 FlutterBackingStore backing_store = {};
212
213 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
214 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
215
216 FlutterLayer layer = {};
217 layer.type = kFlutterLayerContentTypeBackingStore;
218 layer.backing_store = &backing_store;
219 const FlutterLayer* layer_ptr = &layer;
220
221 EXPECT_CALL(*surface(), IsValid).WillRepeatedly(Return(true));
222 EXPECT_CALL(*surface(), MakeCurrent).WillOnce(Return(true));
223 EXPECT_CALL(*surface(), SwapBuffers).WillOnce(Return(true));
224 EXPECT_TRUE(compositor.Present(view(), &layer_ptr, 1));
225
226 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
227 }

## ◆ TEST_F() [7/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | PresentEmpty |
| ) |  |

Definition at line 229 of file compositor_opengl_unittests.cc.

229 {
230 UseEngineWithView();
231
232 auto compositor =
233 CompositorOpenGL{engine(), kMockResolver, /*enable_impeller=*/false};
234
235 // The context will be bound twice: first to initialize the compositor, second
236 // to clear the surface.
237 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
238 EXPECT_CALL(*surface(), IsValid).WillRepeatedly(Return(true));
239 EXPECT_CALL(*surface(), MakeCurrent).WillOnce(Return(true));
240 EXPECT_CALL(*surface(), SwapBuffers).WillOnce(Return(true));
241 EXPECT_TRUE(compositor.Present(view(), nullptr, 0));
242 }

## ◆ TEST_F() [8/178]

flutter::testing::TEST_F | ( | CompositorOpenGLTest | ,
|  | PresentUsingANGLEBlitExtension |
| ) |  |

Definition at line 266 of file compositor_opengl_unittests.cc.

266 {
267 UseEngineWithView();
268
269 bool resolved_ANGLE_blit = false;
270 const impeller::ProcTableGLES::Resolver resolver =
271 [&resolved_ANGLE_blit](const char* name) {
272 std::string function_name{name};
273
274 if (function_name == "glBlitFramebuffer") {
275 return (void*)nullptr;
276 } else if (function_name == "glBlitFramebufferANGLE") {
277 resolved_ANGLE_blit = true;
278 return reinterpret_cast<void*>(&DoNothing);
279 }
280
281 return kMockResolver(name);
282 };
283
284 auto compositor =
285 CompositorOpenGL{engine(), resolver, /*enable_impeller=*/false};
286
287 FlutterBackingStoreConfig config = {};
288 FlutterBackingStore backing_store = {};
289
290 EXPECT_CALL(*render_context(), MakeCurrent).WillOnce(Return(true));
291 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
292
293 FlutterLayer layer = {};
294 layer.type = kFlutterLayerContentTypeBackingStore;
295 layer.backing_store = &backing_store;
296 const FlutterLayer* layer_ptr = &layer;
297
298 EXPECT_CALL(*surface(), IsValid).WillRepeatedly(Return(true));
299 EXPECT_CALL(*surface(), MakeCurrent).WillOnce(Return(true));
300 EXPECT_CALL(*surface(), SwapBuffers).WillOnce(Return(true));
301 EXPECT_TRUE(compositor.Present(view(), &layer_ptr, 1));
302 EXPECT_TRUE(resolved_ANGLE_blit);
303
304 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
305 }

## ◆ TEST_F() [9/178]

flutter::testing::TEST_F | ( | CompositorSoftwareTest | ,
|  | CreateBackingStore |
| ) |  |

Definition at line 70 of file compositor_software_unittests.cc.

70 {
71 CompositorSoftware compositor;
72
73 FlutterBackingStoreConfig config = {};
74 FlutterBackingStore backing_store = {};
75
76 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
77 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
78 }

References flutter::CompositorSoftware::CollectBackingStore(), and flutter::CompositorSoftware::CreateBackingStore().

## ◆ TEST_F() [10/178]

flutter::testing::TEST_F | ( | CompositorSoftwareTest | ,
|  | Present |
| ) |  |

Definition at line 80 of file compositor_software_unittests.cc.

80 {
81 UseEngineWithView();
82
83 CompositorSoftware compositor;
84
85 FlutterBackingStoreConfig config = {};
86 FlutterBackingStore backing_store = {};
87
88 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store));
89
90 FlutterLayer layer = {};
91 layer.type = kFlutterLayerContentTypeBackingStore;
92 layer.backing_store = &backing_store;
93 const FlutterLayer* layer_ptr = &layer;
94
95 EXPECT_CALL(*view(), PresentSoftwareBitmap).WillOnce(Return(true));
96 EXPECT_TRUE(compositor.Present(view(), &layer_ptr, 1));
97
98 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store));
99 }

References flutter::CompositorSoftware::CollectBackingStore(), flutter::CompositorSoftware::CreateBackingStore(), and flutter::CompositorSoftware::Present().

## ◆ TEST_F() [11/178]

flutter::testing::TEST_F | ( | CompositorSoftwareTest | ,
|  | PresentEmpty |
| ) |  |

Definition at line 101 of file compositor_software_unittests.cc.

101 {
102 UseEngineWithView();
103
104 CompositorSoftware compositor;
105
106 EXPECT_CALL(*view(), ClearSoftwareBitmap).WillOnce(Return(true));
107 EXPECT_TRUE(compositor.Present(view(), nullptr, 0));
108 }

References flutter::CompositorSoftware::Present().

## ◆ TEST_F() [12/178]

flutter::testing::TEST_F | ( | CompositorSoftwareTest | ,
|  | PresentMultiLayers |
| ) |  |

Definition at line 117 of file compositor_software_unittests.cc.

117 {
118 UseEngineWithView();
119
120 CompositorSoftware compositor;
121
122 FlutterBackingStoreConfig config = {sizeof(config), {2, 2}};
123 FlutterBackingStore backing_store0 = {sizeof(FlutterBackingStore), nullptr};
124 FlutterBackingStore backing_store1 = {sizeof(FlutterBackingStore), nullptr};
125
126 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store0));
127 ASSERT_TRUE(compositor.CreateBackingStore(config, &backing_store1));
128
129 uint32_t pixels0[4] = {0xff000000, 0xff0000ff, 0xff00ff00, 0xffffffff};
130 uint32_t pixels1[4] = {0x7f0000ff, 0x00ffffff, 0x7fff0000, 0xff000000};
131
132 std::memcpy(const_cast<void*>(backing_store0.software.allocation), pixels0,
133 sizeof(uint32_t) * 4);
134 std::memcpy(const_cast<void*>(backing_store1.software.allocation), pixels1,
135 sizeof(uint32_t) * 4);
136
137 FlutterLayer layer0 = {};
138 layer0.type = kFlutterLayerContentTypeBackingStore;
139 layer0.backing_store = &backing_store0;
140 layer0.offset = {0, 0};
141 layer0.size = {2, 2};
142
143 FlutterLayer layer1 = layer0;
144 layer1.backing_store = &backing_store1;
145 const FlutterLayer* layer_ptr[2] = {&layer0, &layer1};
146
147 EXPECT_CALL(*view(), PresentSoftwareBitmap)
148 .WillOnce([&](const void* allocation, size_t row_bytes, size_t height) {
149 auto pixel_data = static_cast<const uint32_t*>(allocation);
150 EXPECT_EQ(row_bytes, 2 * sizeof(uint32_t));
151 EXPECT_EQ(height, 2);
152 EXPECT_EQ(pixel_data[0], 0xff00007f);
153 EXPECT_EQ(pixel_data[1], 0xff0000ff);
154 EXPECT_EQ(pixel_data[2], 0xff7f8000);
155 EXPECT_EQ(pixel_data[3], 0xff000000);
156 return true;
157 });
158 EXPECT_TRUE(compositor.Present(view(), layer_ptr, 2));
159
160 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store0));
161 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store1));
162 }

References flutter::CompositorSoftware::CollectBackingStore(), flutter::CompositorSoftware::CreateBackingStore(), and flutter::CompositorSoftware::Present().

## ◆ TEST_F() [13/178]

flutter::testing::TEST_F | ( | CompositorSoftwareTest | ,
|  | PresentOffsetLayers |
| ) |  |

Definition at line 167 of file compositor_software_unittests.cc.

167 {
168 UseEngineWithView();
169
170 CompositorSoftware compositor;
171
172 FlutterBackingStoreConfig config0 = {sizeof(FlutterBackingStoreConfig),
173 {1, 1}};
174 FlutterBackingStore backing_store0 = {sizeof(FlutterBackingStore), nullptr};
175 FlutterBackingStoreConfig config1 = {sizeof(FlutterBackingStoreConfig),
176 {2, 1}};
177 FlutterBackingStore backing_store1 = {sizeof(FlutterBackingStore), nullptr};
178
179 ASSERT_TRUE(compositor.CreateBackingStore(config0, &backing_store0));
180 ASSERT_TRUE(compositor.CreateBackingStore(config1, &backing_store1));
181
182 uint32_t pixels0 = 0xff0000ff;
183 uint32_t pixels1[2] = {0xffff0000, 0xffff0000};
184
185 std::memcpy(const_cast<void*>(backing_store0.software.allocation), &pixels0,
186 sizeof(uint32_t) * 1);
187 std::memcpy(const_cast<void*>(backing_store1.software.allocation), pixels1,
188 sizeof(uint32_t) * 2);
189
190 FlutterLayer layer0 = {};
191 layer0.type = kFlutterLayerContentTypeBackingStore;
192 layer0.backing_store = &backing_store0;
193 layer0.offset = {0, 0};
194 layer0.size = {1, 1};
195
196 FlutterLayer layer1 = layer0;
197 layer1.backing_store = &backing_store1;
198 layer1.offset = {0, 1};
199 layer1.size = {2, 1};
200 const FlutterLayer* layer_ptr[2] = {&layer0, &layer1};
201
202 EXPECT_CALL(*view(), PresentSoftwareBitmap)
203 .WillOnce([&](const void* allocation, size_t row_bytes, size_t height) {
204 auto pixel_data = static_cast<const uint32_t*>(allocation);
205 EXPECT_EQ(row_bytes, 2 * sizeof(uint32_t));
206 EXPECT_EQ(height, 2);
207 EXPECT_EQ(pixel_data[0], 0xff0000ff);
208 EXPECT_EQ(pixel_data[1], 0xff000000);
209 EXPECT_EQ(pixel_data[2], 0xffff0000);
210 EXPECT_EQ(pixel_data[3], 0xffff0000);
211 return true;
212 });
213 EXPECT_TRUE(compositor.Present(view(), layer_ptr, 2));
214
215 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store0));
216 ASSERT_TRUE(compositor.CollectBackingStore(&backing_store1));
217 }

References flutter::CompositorSoftware::CollectBackingStore(), flutter::CompositorSoftware::CreateBackingStore(), and flutter::CompositorSoftware::Present().

## ◆ TEST_F() [14/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | ActivateSystemCursor |
| ) |  |

Definition at line 100 of file cursor_handler_unittests.cc.

100 {
101 UseEngineWithView();
102
103 TestBinaryMessenger messenger;
104 CursorHandler cursor_handler(&messenger, engine());
105
106 EXPECT_CALL(*proc_table(), LoadCursor(IsNull(), IDC_HAND)).Times(1);
107 EXPECT_CALL(*proc_table(), SetCursor).Times(1);
108
109 bool success = false;
110 MethodResultFunctions<> result_handler(
111 [&success](const EncodableValue* result) {
112 success = true;
113 EXPECT_EQ(result, nullptr);
114 },
115 nullptr, nullptr);
116
117 SimulateCursorMessage(&messenger, kActivateSystemCursorMethod,
118 std::make_unique<EncodableValue>(EncodableMap{
119 {EncodableValue("device"), EncodableValue(0)},
120 {EncodableValue("kind"), EncodableValue("click")},
121 }),
122 &result_handler);
123
124 EXPECT_TRUE(success);
125 }
kActivateSystemCursorMethod
static constexpr char kActivateSystemCursorMethod[]
Definition: cursor_handler.cc:14
flutter::EncodableMap
std::map< EncodableValue, EncodableValue > EncodableMap
Definition: encodable_value.h:95

References kActivateSystemCursorMethod.

## ◆ TEST_F() [15/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | CreateCustomCursor |
| ) |  |

Definition at line 127 of file cursor_handler_unittests.cc.

127 {
128 UseEngineWithView();
129
130 TestBinaryMessenger messenger;
131 CursorHandler cursor_handler(&messenger, engine());
132
133 // Create a 4x4 raw BGRA test cursor buffer.
134 std::vector<uint8_t> buffer(4 * 4 * 4, 0);
135
136 bool success = false;
137 MethodResultFunctions<> result_handler(
138 [&success](const EncodableValue* result) {
139 success = true;
140 EXPECT_EQ(std::get<std::string>(*result), "hello");
141 },
142 nullptr, nullptr);
143
144 SimulateCursorMessage(&messenger, kCreateCustomCursorMethod,
145 std::make_unique<EncodableValue>(EncodableMap{
146 {EncodableValue("name"), EncodableValue("hello")},
147 {EncodableValue("buffer"), EncodableValue(buffer)},
148 {EncodableValue("width"), EncodableValue(4)},
149 {EncodableValue("height"), EncodableValue(4)},
150 {EncodableValue("hotX"), EncodableValue(0.0)},
151 {EncodableValue("hotY"), EncodableValue(0.0)},
152 }),
153 &result_handler);
154
155 EXPECT_TRUE(success);
156 }
kCreateCustomCursorMethod
static constexpr char kCreateCustomCursorMethod[]
Definition: cursor_handler.cc:19

References kCreateCustomCursorMethod.

## ◆ TEST_F() [16/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | DeleteCustomCursor |
| ) |  |

Definition at line 229 of file cursor_handler_unittests.cc.

229 {
230 UseEngineWithView();
231
232 TestBinaryMessenger messenger;
233 CursorHandler cursor_handler(&messenger, engine());
234
235 // Create a 4x4 raw BGRA test cursor buffer.
236 std::vector<uint8_t> buffer(4 * 4 * 4, 0);
237
238 bool success = false;
239 MethodResultFunctions<> create_result_handler(nullptr, nullptr, nullptr);
240 MethodResultFunctions<> delete_result_handler(
241 [&success](const EncodableValue* result) {
242 success = true;
243 EXPECT_EQ(result, nullptr);
244 },
245 nullptr, nullptr);
246
247 SimulateCursorMessage(&messenger, kCreateCustomCursorMethod,
248 std::make_unique<EncodableValue>(EncodableMap{
249 {EncodableValue("name"), EncodableValue("hello")},
250 {EncodableValue("buffer"), EncodableValue(buffer)},
251 {EncodableValue("width"), EncodableValue(4)},
252 {EncodableValue("height"), EncodableValue(4)},
253 {EncodableValue("hotX"), EncodableValue(0.0)},
254 {EncodableValue("hotY"), EncodableValue(0.0)},
255 }),
256 &create_result_handler);
257
258 SimulateCursorMessage(&messenger, kDeleteCustomCursorMethod,
259 std::make_unique<EncodableValue>(EncodableMap{
260 {EncodableValue("name"), EncodableValue("hello")},
261 }),
262 &delete_result_handler);
263
264 EXPECT_TRUE(success);
265 }
kDeleteCustomCursorMethod
static constexpr char kDeleteCustomCursorMethod[]
Definition: cursor_handler.cc:41

References kCreateCustomCursorMethod, and kDeleteCustomCursorMethod.

## ◆ TEST_F() [17/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | DeleteNonexistentCustomCursor |
| ) |  |

Definition at line 267 of file cursor_handler_unittests.cc.

267 {
268 UseEngineWithView();
269
270 TestBinaryMessenger messenger;
271 CursorHandler cursor_handler(&messenger, engine());
272
273 bool success = false;
274 MethodResultFunctions<> result_handler(
275 [&success](const EncodableValue* result) {
276 success = true;
277 EXPECT_EQ(result, nullptr);
278 },
279 nullptr, nullptr);
280
281 SimulateCursorMessage(&messenger, kDeleteCustomCursorMethod,
282 std::make_unique<EncodableValue>(EncodableMap{
283 {EncodableValue("name"), EncodableValue("fake")},
284 }),
285 &result_handler);
286
287 EXPECT_TRUE(success);
288 }

References kDeleteCustomCursorMethod.

## ◆ TEST_F() [18/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | SetCustomCursor |
| ) |  |

Definition at line 158 of file cursor_handler_unittests.cc.

158 {
159 UseEngineWithView();
160
161 TestBinaryMessenger messenger;
162 CursorHandler cursor_handler(&messenger, engine());
163
164 // Create a 4x4 raw BGRA test cursor buffer.
165 std::vector<uint8_t> buffer(4 * 4 * 4, 0);
166
167 bool success = false;
168 MethodResultFunctions<> create_result_handler(nullptr, nullptr, nullptr);
169 MethodResultFunctions<> set_result_handler(
170 [&success](const EncodableValue* result) {
171 success = true;
172 EXPECT_EQ(result, nullptr);
173 },
174 nullptr, nullptr);
175
176 EXPECT_CALL(*proc_table(), LoadCursor).Times(0);
177 EXPECT_CALL(*proc_table(), SetCursor(NotNull())).Times(1);
178
179 SimulateCursorMessage(&messenger, kCreateCustomCursorMethod,
180 std::make_unique<EncodableValue>(EncodableMap{
181 {EncodableValue("name"), EncodableValue("hello")},
182 {EncodableValue("buffer"), EncodableValue(buffer)},
183 {EncodableValue("width"), EncodableValue(4)},
184 {EncodableValue("height"), EncodableValue(4)},
185 {EncodableValue("hotX"), EncodableValue(0.0)},
186 {EncodableValue("hotY"), EncodableValue(0.0)},
187 }),
188 &create_result_handler);
189
190 SimulateCursorMessage(&messenger, kSetCustomCursorMethod,
191 std::make_unique<EncodableValue>(EncodableMap{
192 {EncodableValue("name"), EncodableValue("hello")},
193 }),
194 &set_result_handler);
195
196 EXPECT_TRUE(success);
197 }
kSetCustomCursorMethod
static constexpr char kSetCustomCursorMethod[]
Definition: cursor_handler.cc:37

References kCreateCustomCursorMethod, and kSetCustomCursorMethod.

## ◆ TEST_F() [19/178]

flutter::testing::TEST_F | ( | CursorHandlerTest | ,
|  | SetNonexistentCustomCursor |
| ) |  |

Definition at line 199 of file cursor_handler_unittests.cc.

199 {
200 UseEngineWithView();
201
202 TestBinaryMessenger messenger;
203 CursorHandler cursor_handler(&messenger, engine());
204
205 bool error = false;
206 MethodResultFunctions<> result_handler(
207 nullptr,
208 [&error](const std::string& error_code, const std::string& error_message,
209 const EncodableValue* value) {
210 error = true;
211 EXPECT_EQ(
212 error_message,
213 "The custom cursor identified by the argument key cannot be found");
214 },
215 nullptr);
216
217 EXPECT_CALL(*proc_table(), LoadCursor).Times(0);
218 EXPECT_CALL(*proc_table(), SetCursor).Times(0);
219
220 SimulateCursorMessage(&messenger, kSetCustomCursorMethod,
221 std::make_unique<EncodableValue>(EncodableMap{
222 {EncodableValue("name"), EncodableValue("hello")},
223 }),
224 &result_handler);
225
226 EXPECT_TRUE(error);
227 }

References kSetCustomCursorMethod.

## ◆ TEST_F() [20/178]

flutter::testing::TEST_F | ( | DisplayManagerWin32Test | ,
|  | HandleDisplayChangeMessage |
| ) |  |

Definition at line 89 of file display_manager_unittests.cc.

89 {
90 // Create a mock Windows proc table
91 auto mock_windows_proc_table =
92 std::make_shared<NiceMock<MockWindowsProcTable>>();
93
94 // Create a mock engine
95 FlutterWindowsEngineBuilder builder(GetContext());
96 builder.SetWindowsProcTable(mock_windows_proc_table);
97 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
98
99 EXPECT_CALL(*mock_windows_proc_table, EnumDisplayMonitors(_, _, _, _))
100 .WillRepeatedly(Return(TRUE));
101
102 // Create the display manager with the mock engine
103 auto display_manager = std::make_unique<DisplayManagerWin32>(engine.get());
104
105 // Test handling a display change message
106 HWND dummy_hwnd = reinterpret_cast<HWND>(1);
107 LRESULT result = 0;
108
109 // Verify that WM_DISPLAYCHANGE is handled
110 EXPECT_FALSE(display_manager->HandleWindowMessage(
111 dummy_hwnd, WM_DISPLAYCHANGE, 0, 0, &result));
112
113 // Verify that WM_DPICHANGED is handled
114 EXPECT_FALSE(display_manager->HandleWindowMessage(dummy_hwnd, WM_DPICHANGED,
115 0, 0, &result));
116
117 // Verify that other messages are not handled
118 EXPECT_FALSE(display_manager->HandleWindowMessage(dummy_hwnd, WM_PAINT, 0, 0,
119 &result));
120 }
display_manager
const DisplayManagerWin32 * display_manager
Definition: display_manager.cc:18

References display_manager.

## ◆ TEST_F() [21/178]

flutter::testing::TEST_F | ( | DisplayManagerWin32Test | ,
|  | MultipleMonitors |
| ) |  |

Definition at line 34 of file display_manager_unittests.cc.

34 {
35 auto mock_windows_proc_table =
36 std::make_shared<NiceMock<MockWindowsProcTable>>();
37
38 FlutterWindowsEngineBuilder builder(GetContext());
39 builder.SetWindowsProcTable(mock_windows_proc_table);
40 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
41
42 HMONITOR mock_monitor1 = reinterpret_cast<HMONITOR>(123);
43 HMONITOR mock_monitor2 = reinterpret_cast<HMONITOR>(456);
44
45 MONITORINFOEXW monitor_info1 = {};
46 monitor_info1.cbSize = sizeof(MONITORINFOEXW);
47 monitor_info1.rcMonitor = {0, 0, 1920, 1080};
48 monitor_info1.rcWork = {0, 0, 1920, 1080};
49 monitor_info1.dwFlags = MONITORINFOF_PRIMARY;
50 wcscpy_s(monitor_info1.szDevice, L"\\\\.\\DISPLAY1");
51
52 MONITORINFOEXW monitor_info2 = {};
53 monitor_info2.cbSize = sizeof(MONITORINFOEXW);
54 monitor_info2.rcMonitor = {1920, 0, 1920 + 2560, 1440};
55 monitor_info2.rcWork = {1920, 0, 1920 + 2560, 1440};
56 monitor_info2.dwFlags = 0;
57 wcscpy_s(monitor_info2.szDevice, L"\\\\.\\DISPLAY2");
58
59 EXPECT_CALL(*mock_windows_proc_table, GetMonitorInfoW(mock_monitor1, _))
60 .WillOnce(DoAll(SetArgPointee<1>(monitor_info1), Return(TRUE)));
61 EXPECT_CALL(*mock_windows_proc_table, GetMonitorInfoW(mock_monitor2, _))
62 .WillOnce(DoAll(SetArgPointee<1>(monitor_info2), Return(TRUE)));
63
64 EXPECT_CALL(*mock_windows_proc_table,
65 EnumDisplayMonitors(nullptr, nullptr, _, _))
66 .WillOnce([&](HDC hdc, LPCRECT lprcClip, MONITORENUMPROC lpfnEnum,
67 LPARAM dwData) {
68 lpfnEnum(mock_monitor1, nullptr, &monitor_info1.rcMonitor, dwData);
69 lpfnEnum(mock_monitor2, nullptr, &monitor_info2.rcMonitor, dwData);
70 return TRUE;
71 });
72
73 // Set up GetDpiForMonitor to return different DPI values
74 EXPECT_CALL(*mock_windows_proc_table, GetDpiForMonitor(mock_monitor1, _))
75 .WillRepeatedly(Return(96)); // Default/Standard DPI
76 EXPECT_CALL(*mock_windows_proc_table, GetDpiForMonitor(mock_monitor2, _))
77 .WillRepeatedly(Return(144)); // High DPI
78
79 EXPECT_CALL(*mock_windows_proc_table, EnumDisplaySettings(_, _, _))
80 .WillRepeatedly(Return(TRUE));
81
82 // Create the display manager with the mock engine
83 auto display_manager = std::make_unique<DisplayManagerWin32>(engine.get());
84
85 display_manager->UpdateDisplays();
86 }

References display_manager, and flutter::GetDpiForMonitor().

## ◆ TEST_F() [22/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | AccessibilityAnnouncement |
| ) |  |

Definition at line 787 of file flutter_windows_engine_unittests.cc.

787 {
788 auto& context = GetContext();
789 WindowsConfigBuilder builder{context};
790 builder.SetDartEntrypoint("sendAccessibilityAnnouncement");
791
792 bool done = false;
793 auto native_entry =
794 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
795 context.AddNativeFunction("Signal", native_entry);
796
797 EnginePtr engine{builder.RunHeadless()};
798 ASSERT_NE(engine, nullptr);
799
800 ui::AXPlatformNodeDelegateBase parent_delegate;
801 AlertPlatformNodeDelegate delegate{parent_delegate};
802
803 auto window_binding_handler =
804 std::make_unique<NiceMock<MockWindowBindingHandler>>();
805 EXPECT_CALL(*window_binding_handler, GetAlertDelegate)
806 .WillOnce(Return(&delegate));
807
808 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
809 MockFlutterWindowsView view{windows_engine,
810 std::move(window_binding_handler)};
811 EngineModifier modifier{windows_engine};
812 modifier.SetImplicitView(&view);
813
814 windows_engine->UpdateSemanticsEnabled(true);
815
816 EXPECT_CALL(view, NotifyWinEventWrapper).Times(1);
817
818 // Rely on timeout mechanism in CI.
819 while (!done) {
820 windows_engine->task_runner()->ProcessTasks();
821 }
822 }

References flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

## ◆ TEST_F() [23/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | AccessibilityAnnouncementHeadless |
| ) |  |

Definition at line 825 of file flutter_windows_engine_unittests.cc.

825 {
826 auto& context = GetContext();
827 WindowsConfigBuilder builder{context};
828 builder.SetDartEntrypoint("sendAccessibilityAnnouncement");
829
830 bool done = false;
831 auto native_entry =
832 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
833 context.AddNativeFunction("Signal", native_entry);
834
835 EnginePtr engine{builder.RunHeadless()};
836 ASSERT_NE(engine, nullptr);
837
838 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
839 windows_engine->UpdateSemanticsEnabled(true);
840
841 // Rely on timeout mechanism in CI.
842 while (!done) {
843 windows_engine->task_runner()->ProcessTasks();
844 }
845 }

References flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

## ◆ TEST_F() [24/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | AccessibilityTooltip |
| ) |  |

Definition at line 849 of file flutter_windows_engine_unittests.cc.

849 {
850 fml::testing::LogCapture log_capture;
851
852 auto& context = GetContext();
853 WindowsConfigBuilder builder{context};
854 builder.SetDartEntrypoint("sendAccessibilityTooltipEvent");
855
856 bool done = false;
857 auto native_entry =
858 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
859 context.AddNativeFunction("Signal", native_entry);
860
861 ViewControllerPtr controller{builder.Run()};
862 ASSERT_NE(controller, nullptr);
863
864 auto engine = FlutterDesktopViewControllerGetEngine(controller.get());
865 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine);
866 windows_engine->UpdateSemanticsEnabled(true);
867
868 // Rely on timeout mechanism in CI.
869 while (!done) {
870 windows_engine->task_runner()->ProcessTasks();
871 }
872
873 // Verify no error was logged.
874 // Regression test for:
875 // https://github.com/flutter/flutter/issues/144274
876 EXPECT_EQ(log_capture.str().find("tooltip"), std::string::npos);
877 }
FlutterDesktopViewControllerGetEngine
FlutterDesktopEngineRef FlutterDesktopViewControllerGetEngine(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:148

References FlutterDesktopViewControllerGetEngine(), and flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

## ◆ TEST_F() [25/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | AddPluginRegistrarDestructionCallback |
| ) |  |

Definition at line 639 of file flutter_windows_engine_unittests.cc.

639 {
640 FlutterWindowsEngineBuilder builder{GetContext()};
641 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
642 EngineModifier modifier(engine.get());
643
644 MockEmbedderApiForKeyboard(modifier,
645 std::make_shared<MockKeyResponseController>());
646
647 engine->Run();
648
649 // Verify that destruction handlers don't overwrite each other.
650 int result1 = 0;
651 int result2 = 0;
652 engine->AddPluginRegistrarDestructionCallback(
653 [](FlutterDesktopPluginRegistrarRef ref) {
654 auto result = reinterpret_cast<int*>(ref);
655 *result = 1;
656 },
657 reinterpret_cast<FlutterDesktopPluginRegistrarRef>(&result1));
658 engine->AddPluginRegistrarDestructionCallback(
659 [](FlutterDesktopPluginRegistrarRef ref) {
660 auto result = reinterpret_cast<int*>(ref);
661 *result = 2;
662 },
663 reinterpret_cast<FlutterDesktopPluginRegistrarRef>(&result2));
664
665 engine->Stop();
666 EXPECT_EQ(result1, 1);
667 EXPECT_EQ(result2, 2);
668 }
FlutterDesktopPluginRegistrar
Definition: window_state.h:23

## ◆ TEST_F() [26/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | AddViewFailureDoesNotHang |
| ) |  |

Definition at line 1412 of file flutter_windows_engine_unittests.cc.

1412 {
1413 FlutterWindowsEngineBuilder builder{GetContext()};
1414 auto engine = builder.Build();
1415
1416 EngineModifier modifier{engine.get()};
1417
1418 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1419 modifier.embedder_api().AddView = MOCK_ENGINE_PROC(
1420 AddView,
1421 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
1422 const FlutterAddViewInfo* info) { return kInternalInconsistency; });
1423
1424 ASSERT_TRUE(engine->Run());
1425
1426 // Create the first view. This is the implicit view and isn't added to the
1427 // engine.
1428 auto implicit_window = std::make_unique<NiceMock<MockWindowBindingHandler>>();
1429
1430 std::unique_ptr<FlutterWindowsView> implicit_view =
1431 engine->CreateView(std::move(implicit_window));
1432
1433 EXPECT_TRUE(implicit_view);
1434
1435 // Create a second view. The embedder attempts to add it to the engine.
1436 auto second_window = std::make_unique<NiceMock<MockWindowBindingHandler>>();
1437
1438 EXPECT_DEBUG_DEATH(engine->CreateView(std::move(second_window)),
1439 "FlutterEngineAddView returned an unexpected result");
1440 }

References flutter::FlutterEngine::Run().

## ◆ TEST_F() [27/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ApplicationLifecycleExternalWindow |
| ) |  |

Definition at line 1118 of file flutter_windows_engine_unittests.cc.

1118 {
1119 FlutterWindowsEngineBuilder builder{GetContext()};
1120
1121 auto engine = builder.Build();
1122 auto window_binding_handler =
1123 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1124 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1125
1126 EngineModifier modifier(engine.get());
1127 modifier.SetImplicitView(&view);
1128 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1129 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1130 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce(Return(false));
1131 modifier.SetLifecycleManager(std::move(handler));
1132 engine->lifecycle_manager()->BeginProcessingExit();
1133
1134 engine->lifecycle_manager()->ExternalWindowMessage(0, WM_CLOSE, 0, 0);
1135 }

## ◆ TEST_F() [28/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ChannelListenedTo |
| ) |  |

Definition at line 1362 of file flutter_windows_engine_unittests.cc.

1362 {
1363 FlutterWindowsEngineBuilder builder{GetContext()};
1364 builder.SetDartEntrypoint("enableLifecycleToFrom");
1365
1366 auto engine = builder.Build();
1367 auto window_binding_handler =
1368 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1369 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1370
1371 EngineModifier modifier(engine.get());
1372 modifier.SetImplicitView(&view);
1373 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1374
1375 bool lifecycle_began = false;
1376 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1377 handler->begin_processing_callback = [&]() { lifecycle_began = true; };
1378 modifier.SetLifecycleManager(std::move(handler));
1379
1380 engine->Run();
1381
1382 while (!lifecycle_began) {
1383 engine->task_runner()->ProcessTasks();
1384 }
1385 }

## ◆ TEST_F() [29/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ConfiguresFrameVsync |
| ) |  |

Definition at line 297 of file flutter_windows_engine_unittests.cc.

297 {
298 FlutterWindowsEngineBuilder builder{GetContext()};
299 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
300 EngineModifier modifier(engine.get());
301 bool on_vsync_called = false;
302
303 modifier.embedder_api().GetCurrentTime =
304 MOCK_ENGINE_PROC(GetCurrentTime, ([]() -> uint64_t { return 1; }));
305 modifier.embedder_api().OnVsync = MOCK_ENGINE_PROC(
306 OnVsync,
307 ([&on_vsync_called, engine_instance = engine.get()](
308 FLUTTER_API_SYMBOL(FlutterEngine) engine, intptr_t baton,
309 uint64_t frame_start_time_nanos, uint64_t frame_target_time_nanos) {
310 EXPECT_EQ(baton, 1);
311 EXPECT_EQ(frame_start_time_nanos, 16600000);
312 EXPECT_EQ(frame_target_time_nanos, 33200000);
313 on_vsync_called = true;
314 return kSuccess;
315 }));
316 modifier.SetStartTime(0);
317 modifier.SetFrameInterval(16600000);
318
319 engine->OnVsync(1);
320
321 EXPECT_TRUE(on_vsync_called);
322 }

## ◆ TEST_F() [30/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | DispatchSemanticsAction |
| ) |  |

Definition at line 594 of file flutter_windows_engine_unittests.cc.

594 {
595 FlutterWindowsEngineBuilder builder{GetContext()};
596 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
597 EngineModifier modifier(engine.get());
598
599 bool called = false;
600 std::string message = "Hello";
601 modifier.embedder_api().SendSemanticsAction = MOCK_ENGINE_PROC(
602 SendSemanticsAction, ([&called, &message](auto engine, auto info) {
603 called = true;
604 EXPECT_EQ(info->view_id, 456);
605 EXPECT_EQ(info->node_id, 42);
606 EXPECT_EQ(info->action, kFlutterSemanticsActionDismiss);
607 EXPECT_EQ(memcmp(info->data, message.c_str(), message.size()), 0);
608 EXPECT_EQ(info->data_length, message.size());
609 return kSuccess;
610 }));
611
612 auto data = fml::MallocMapping::Copy(message.c_str(), message.size());
613 engine->DispatchSemanticsAction(456, 42, kFlutterSemanticsActionDismiss,
614 std::move(data));
615 EXPECT_TRUE(called);
616 }

References message.

## ◆ TEST_F() [31/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | EnableApplicationLifecycle |
| ) |  |

Definition at line 1098 of file flutter_windows_engine_unittests.cc.

1098 {
1099 FlutterWindowsEngineBuilder builder{GetContext()};
1100
1101 auto engine = builder.Build();
1102 auto window_binding_handler =
1103 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1104 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1105
1106 EngineModifier modifier(engine.get());
1107 modifier.SetImplicitView(&view);
1108 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1109 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1110 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce(Return(false));
1111 modifier.SetLifecycleManager(std::move(handler));
1112 engine->lifecycle_manager()->BeginProcessingExit();
1113
1114 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1115 0);
1116 }

## ◆ TEST_F() [32/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | EnableLifecycleState |
| ) |  |

Definition at line 1261 of file flutter_windows_engine_unittests.cc.

1261 {
1262 FlutterWindowsEngineBuilder builder{GetContext()};
1263 builder.SetDartEntrypoint("enableLifecycleTest");
1264 bool finished = false;
1265
1266 auto engine = builder.Build();
1267 auto window_binding_handler =
1268 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1269 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1270
1271 EngineModifier modifier(engine.get());
1272 modifier.SetImplicitView(&view);
1273 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1274 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1275 EXPECT_CALL(*handler, SetLifecycleState)
1276 .WillRepeatedly([handler_ptr = handler.get()](AppLifecycleState state) {
1277 handler_ptr->WindowsLifecycleManager::SetLifecycleState(state);
1278 });
1279 modifier.SetLifecycleManager(std::move(handler));
1280
1281 auto binary_messenger =
1282 std::make_unique<BinaryMessengerImpl>(engine->messenger());
1283 // Mark the test only as completed on receiving an inactive state message.
1284 binary_messenger->SetMessageHandler(
1285 "flutter/unittest", [&finished](const uint8_t* message,
1286 size_t message_size, BinaryReply reply) {
1287 std::string contents(message, message + message_size);
1288 EXPECT_NE(contents.find("AppLifecycleState.inactive"),
1289 std::string::npos);
1290 finished = true;
1291 char response[] = "";
1292 reply(reinterpret_cast<uint8_t*>(response), 0);
1293 });
1294
1295 engine->Run();
1296
1297 // Test that setting the state before enabling lifecycle does nothing.
1298 HWND hwnd = reinterpret_cast<HWND>(1);
1299 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1300 view.OnWindowStateEvent(hwnd, WindowStateEvent::kHide);
1301 EXPECT_FALSE(finished);
1302
1303 // Test that we can set the state afterwards.
1304
1305 engine->lifecycle_manager()->BeginProcessingLifecycle();
1306 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1307
1308 while (!finished) {
1309 engine->task_runner()->ProcessTasks();
1310 }
1311 }
flutter::AppLifecycleState
AppLifecycleState
Definition: app_lifecycle_state.h:32

References flutter::kHide, flutter::kShow, and message.

## ◆ TEST_F() [33/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ExternalWindowMessage |
| ) |  |

Definition at line 1191 of file flutter_windows_engine_unittests.cc.

1191 {
1192 FlutterWindowsEngineBuilder builder{GetContext()};
1193
1194 auto engine = builder.Build();
1195 auto window_binding_handler =
1196 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1197 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1198
1199 EngineModifier modifier(engine.get());
1200 modifier.SetImplicitView(&view);
1201 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1202 // Sets lifecycle state to resumed.
1203 engine->Run();
1204
1205 // Ensure HWND(1) is in the set of visible windows before hiding it.
1206 engine->ProcessExternalWindowMessage(reinterpret_cast<HWND>(1), WM_SHOWWINDOW,
1207 TRUE, NULL);
1208 engine->ProcessExternalWindowMessage(reinterpret_cast<HWND>(1), WM_SHOWWINDOW,
1209 FALSE, NULL);
1210
1211 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1212 PumpMessage();
1213 }
1214
1215 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1216 AppLifecycleState::kHidden);
1217 }

References flutter::kHidden.

## ◆ TEST_F() [34/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | GetExecutableName |
| ) |  |

Definition at line 702 of file flutter_windows_engine_unittests.cc.

702 {
703 FlutterWindowsEngineBuilder builder{GetContext()};
704 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
705 EXPECT_EQ(engine->GetExecutableName(), "flutter_windows_unittests.exe");
706 }

## ◆ TEST_F() [35/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | InnerWindowHidden |
| ) |  |

Definition at line 1219 of file flutter_windows_engine_unittests.cc.

1219 {
1220 FlutterWindowsEngineBuilder builder{GetContext()};
1221 HWND outer = reinterpret_cast<HWND>(1);
1222 HWND inner = reinterpret_cast<HWND>(2);
1223
1224 auto engine = builder.Build();
1225 auto window_binding_handler =
1226 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1227 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1228 ON_CALL(view, GetWindowHandle).WillByDefault([=]() { return inner; });
1229
1230 EngineModifier modifier(engine.get());
1231 modifier.SetImplicitView(&view);
1232 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1233 // Sets lifecycle state to resumed.
1234 engine->Run();
1235
1236 // Show both top-level and Flutter window.
1237 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1238 outer, WM_SHOWWINDOW, TRUE, NULL);
1239 view.OnWindowStateEvent(inner, WindowStateEvent::kShow);
1240 view.OnWindowStateEvent(inner, WindowStateEvent::kFocus);
1241
1242 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1243 PumpMessage();
1244 }
1245
1246 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1247 AppLifecycleState::kResumed);
1248
1249 // Hide Flutter window, but not top level window.
1250 view.OnWindowStateEvent(inner, WindowStateEvent::kHide);
1251
1252 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1253 PumpMessage();
1254 }
1255
1256 // The top-level window is still visible, so we ought not enter hidden state.
1257 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1258 AppLifecycleState::kInactive);
1259 }

References flutter::kFocus, flutter::kHide, flutter::kInactive, flutter::kResumed, and flutter::kShow.

## ◆ TEST_F() [36/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | LifecycleManagerDisabledByDefault |
| ) |  |

Definition at line 1079 of file flutter_windows_engine_unittests.cc.

1079 {
1080 FlutterWindowsEngineBuilder builder{GetContext()};
1081
1082 auto engine = builder.Build();
1083 auto window_binding_handler =
1084 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1085 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1086
1087 EngineModifier modifier(engine.get());
1088 modifier.SetImplicitView(&view);
1089 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1090 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1091 EXPECT_CALL(*handler, IsLastWindowOfProcess).Times(0);
1092 modifier.SetLifecycleManager(std::move(handler));
1093
1094 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1095 0);
1096 }

## ◆ TEST_F() [37/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | LifecycleStateToFrom |
| ) |  |

Definition at line 1313 of file flutter_windows_engine_unittests.cc.

1313 {
1314 FlutterWindowsEngineBuilder builder{GetContext()};
1315 builder.SetDartEntrypoint("enableLifecycleToFrom");
1316 bool enabled_lifecycle = false;
1317 bool dart_responded = false;
1318
1319 auto engine = builder.Build();
1320 auto window_binding_handler =
1321 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1322 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1323
1324 EngineModifier modifier(engine.get());
1325 modifier.SetImplicitView(&view);
1326 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1327 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1328 EXPECT_CALL(*handler, SetLifecycleState)
1329 .WillRepeatedly([handler_ptr = handler.get()](AppLifecycleState state) {
1330 handler_ptr->WindowsLifecycleManager::SetLifecycleState(state);
1331 });
1332 handler->begin_processing_callback = [&]() { enabled_lifecycle = true; };
1333 modifier.SetLifecycleManager(std::move(handler));
1334
1335 auto binary_messenger =
1336 std::make_unique<BinaryMessengerImpl>(engine->messenger());
1337 binary_messenger->SetMessageHandler(
1338 "flutter/unittest",
1339 [&](const uint8_t* message, size_t message_size, BinaryReply reply) {
1340 std::string contents(message, message + message_size);
1341 EXPECT_NE(contents.find("AppLifecycleState."), std::string::npos);
1342 dart_responded = true;
1343 char response[] = "";
1344 reply(reinterpret_cast<uint8_t*>(response), 0);
1345 });
1346
1347 engine->Run();
1348
1349 while (!enabled_lifecycle) {
1350 engine->task_runner()->ProcessTasks();
1351 }
1352
1353 HWND hwnd = reinterpret_cast<HWND>(1);
1354 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1355 view.OnWindowStateEvent(hwnd, WindowStateEvent::kHide);
1356
1357 while (!dart_responded) {
1358 engine->task_runner()->ProcessTasks();
1359 }
1360 }

References flutter::kHide, flutter::kShow, and message.

## ◆ TEST_F() [38/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | LifecycleStateTransition |
| ) |  |

Definition at line 1137 of file flutter_windows_engine_unittests.cc.

1137 {
1138 FlutterWindowsEngineBuilder builder{GetContext()};
1139
1140 auto engine = builder.Build();
1141 auto window_binding_handler =
1142 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1143 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1144
1145 EngineModifier modifier(engine.get());
1146 modifier.SetImplicitView(&view);
1147 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1148 engine->Run();
1149
1150 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1151 (HWND)1, WM_SIZE, SIZE_RESTORED, 0);
1152
1153 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1154 PumpMessage();
1155 }
1156
1157 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1158 AppLifecycleState::kInactive);
1159
1160 engine->lifecycle_manager()->OnWindowStateEvent((HWND)1,
1161 WindowStateEvent::kFocus);
1162
1163 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1164 PumpMessage();
1165 }
1166
1167 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1168 AppLifecycleState::kResumed);
1169
1170 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1171 (HWND)1, WM_SIZE, SIZE_MINIMIZED, 0);
1172
1173 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1174 PumpMessage();
1175 }
1176
1177 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1178 AppLifecycleState::kHidden);
1179
1180 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1181 (HWND)1, WM_SIZE, SIZE_RESTORED, 0);
1182
1183 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1184 PumpMessage();
1185 }
1186
1187 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1188 AppLifecycleState::kInactive);
1189 }

References flutter::kFocus, flutter::kHidden, flutter::kInactive, and flutter::kResumed.

## ◆ TEST_F() [39/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | MergedUIThread |
| ) |  |

Definition at line 1460 of file flutter_windows_engine_unittests.cc.

1460 {
1461 auto& context = GetContext();
1462 WindowsConfigBuilder builder{context};
1463 builder.SetDartEntrypoint("mergedUIThread");
1464 builder.SetUIThreadPolicy(FlutterDesktopUIThreadPolicy::RunOnPlatformThread);
1465
1466 std::optional<std::thread::id> ui_thread_id;
1467
1468 auto native_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
1469 ui_thread_id = std::this_thread::get_id();
1470 });
1471 context.AddNativeFunction("Signal", native_entry);
1472
1473 EnginePtr engine{builder.RunHeadless()};
1474 while (!ui_thread_id) {
1475 PumpMessage();
1476 }
1477 ASSERT_EQ(*ui_thread_id, std::this_thread::get_id());
1478 }
RunOnPlatformThread
@ RunOnPlatformThread
Definition: flutter_windows.h:54

References RunOnPlatformThread.

## ◆ TEST_F() [40/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | OnViewFocusChangeRequest |
| ) |  |

Definition at line 1480 of file flutter_windows_engine_unittests.cc.

1480 {
1481 FlutterWindowsEngineBuilder builder{GetContext()};
1482 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
1483 auto window_binding_handler =
1484 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1485 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1486
1487 EngineModifier modifier(engine.get());
1488 modifier.SetImplicitView(&view);
1489
1490 FlutterViewFocusChangeRequest request;
1491 request.view_id = kImplicitViewId;
1492
1493 EXPECT_CALL(view, Focus()).WillOnce(Return(true));
1494 modifier.OnViewFocusChangeRequest(&request);
1495 }

References flutter::kImplicitViewId.

## ◆ TEST_F() [41/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | PlatformMessageRespondOnDifferentThread |
| ) |  |

Definition at line 484 of file flutter_windows_engine_unittests.cc.

484 {
485 FlutterWindowsEngineBuilder builder{GetContext()};
486 builder.SetDartEntrypoint("hiPlatformChannels");
487
488 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
489
490 EngineModifier modifier(engine.get());
491 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
492
493 auto binary_messenger =
494 std::make_unique<BinaryMessengerImpl>(engine->messenger());
495
496 engine->Run();
497 bool did_call_callback = false;
498 bool did_call_reply = false;
499 bool did_call_dart_reply = false;
500 std::string channel = "hi";
501 std::unique_ptr<std::thread> reply_thread;
502 binary_messenger->SetMessageHandler(
503 channel,
504 [&did_call_callback, &did_call_dart_reply, &reply_thread](
505 const uint8_t* message, size_t message_size, BinaryReply reply) {
506 if (message_size == 5) {
507 EXPECT_EQ(message[0], static_cast<uint8_t>('h'));
508 reply_thread.reset(new std::thread([reply = std::move(reply)]() {
509 char response[] = {'b', 'y', 'e'};
510 reply(reinterpret_cast<uint8_t*>(response), 3);
511 }));
512 did_call_callback = true;
513 } else {
514 EXPECT_EQ(message_size, 3);
515 EXPECT_EQ(message[0], static_cast<uint8_t>('b'));
516 did_call_dart_reply = true;
517 }
518 });
519 char payload[] = {'h', 'e', 'l', 'l', 'o'};
520 binary_messenger->Send(
521 channel, reinterpret_cast<uint8_t*>(payload), 5,
522 [&did_call_reply](const uint8_t* reply, size_t reply_size) {
523 EXPECT_EQ(reply_size, 5);
524 EXPECT_EQ(reply[0], static_cast<uint8_t>('h'));
525 did_call_reply = true;
526 });
527 // Rely on timeout mechanism in CI.
528 while (!did_call_callback || !did_call_reply || !did_call_dart_reply) {
529 engine->task_runner()->ProcessTasks();
530 }
531 ASSERT_TRUE(reply_thread);
532 reply_thread->join();
533 }

References message.

## ◆ TEST_F() [42/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | PlatformMessageRoundTrip |
| ) |  |

Definition at line 439 of file flutter_windows_engine_unittests.cc.

439 {
440 FlutterWindowsEngineBuilder builder{GetContext()};
441 builder.SetDartEntrypoint("hiPlatformChannels");
442
443 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
444 EngineModifier modifier(engine.get());
445 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
446
447 auto binary_messenger =
448 std::make_unique<BinaryMessengerImpl>(engine->messenger());
449
450 engine->Run();
451 bool did_call_callback = false;
452 bool did_call_reply = false;
453 bool did_call_dart_reply = false;
454 std::string channel = "hi";
455 binary_messenger->SetMessageHandler(
456 channel,
457 [&did_call_callback, &did_call_dart_reply](
458 const uint8_t* message, size_t message_size, BinaryReply reply) {
459 if (message_size == 5) {
460 EXPECT_EQ(message[0], static_cast<uint8_t>('h'));
461 char response[] = {'b', 'y', 'e'};
462 reply(reinterpret_cast<uint8_t*>(response), 3);
463 did_call_callback = true;
464 } else {
465 EXPECT_EQ(message_size, 3);
466 EXPECT_EQ(message[0], static_cast<uint8_t>('b'));
467 did_call_dart_reply = true;
468 }
469 });
470 char payload[] = {'h', 'e', 'l', 'l', 'o'};
471 binary_messenger->Send(
472 channel, reinterpret_cast<uint8_t*>(payload), 5,
473 [&did_call_reply](const uint8_t* reply, size_t reply_size) {
474 EXPECT_EQ(reply_size, 5);
475 EXPECT_EQ(reply[0], static_cast<uint8_t>('h'));
476 did_call_reply = true;
477 });
478 // Rely on timeout mechanism in CI.
479 while (!did_call_callback || !did_call_reply || !did_call_dart_reply) {
480 engine->task_runner()->ProcessTasks();
481 }
482 }

References message.

## ◆ TEST_F() [43/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | PostRasterThreadTask |
| ) |  |

Definition at line 751 of file flutter_windows_engine_unittests.cc.

751 {
752 FlutterWindowsEngineBuilder builder{GetContext()};
753 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
754 EngineModifier modifier(engine.get());
755
756 modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
757 PostRenderThreadTask, ([](auto engine, auto callback, auto context) {
758 callback(context);
759 return kSuccess;
760 }));
761
762 bool called = false;
763 engine->PostRasterThreadTask([&called]() { called = true; });
764
765 EXPECT_TRUE(called);
766 }

References callback.

## ◆ TEST_F() [44/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ReceivePlatformViewMessage |
| ) |  |

Definition at line 1387 of file flutter_windows_engine_unittests.cc.

1387 {
1388 FlutterWindowsEngineBuilder builder{GetContext()};
1389 builder.SetDartEntrypoint("sendCreatePlatformViewMethod");
1390 auto engine = builder.Build();
1391
1392 EngineModifier modifier{engine.get()};
1393 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1394
1395 bool received_call = false;
1396
1397 auto manager = std::make_unique<MockPlatformViewManager>(engine.get());
1398 EXPECT_CALL(*manager, AddPlatformView)
1399 .WillOnce([&](PlatformViewId id, std::string_view type_name) {
1400 received_call = true;
1401 return true;
1402 });
1403 modifier.SetPlatformViewPlugin(std::move(manager));
1404
1405 engine->Run();
1406
1407 while (!received_call) {
1408 engine->task_runner()->ProcessTasks();
1409 }
1410 }
PlatformViewId
int64_t PlatformViewId
Definition: flutter_windows_internal.h:42

## ◆ TEST_F() [45/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | RemoveViewFailureDoesNotHang |
| ) |  |

Definition at line 1442 of file flutter_windows_engine_unittests.cc.

1442 {
1443 FlutterWindowsEngineBuilder builder{GetContext()};
1444 builder.SetDartEntrypoint("sendCreatePlatformViewMethod");
1445 auto engine = builder.Build();
1446
1447 EngineModifier modifier{engine.get()};
1448
1449 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1450 modifier.embedder_api().RemoveView = MOCK_ENGINE_PROC(
1451 RemoveView,
1452 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
1453 const FlutterRemoveViewInfo* info) { return kInternalInconsistency; });
1454
1455 ASSERT_TRUE(engine->Run());
1456 EXPECT_DEBUG_DEATH(engine->RemoveView(123),
1457 "FlutterEngineRemoveView returned an unexpected result");
1458 }

References flutter::FlutterEngine::Run().

## ◆ TEST_F() [46/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | RunDoesExpectedInitialization |
| ) |  |

Definition at line 137 of file flutter_windows_engine_unittests.cc.

137 {
138 FlutterWindowsEngineBuilder builder{GetContext()};
139 builder.AddDartEntrypointArgument("arg1");
140 builder.AddDartEntrypointArgument("arg2");
141
142 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
143
144 HMONITOR mock_monitor = reinterpret_cast<HMONITOR>(1);
145
146 MONITORINFOEXW monitor_info = {};
147 monitor_info.cbSize = sizeof(MONITORINFOEXW);
148 monitor_info.rcMonitor = {0, 0, 1920, 1080};
149 monitor_info.rcWork = {0, 0, 1920, 1080};
150 monitor_info.dwFlags = MONITORINFOF_PRIMARY;
151 wcscpy_s(monitor_info.szDevice, L"\\\\.\\DISPLAY1");
152
153 EXPECT_CALL(*windows_proc_table, GetMonitorInfoW(mock_monitor, _))
154 .WillRepeatedly(DoAll(SetArgPointee<1>(monitor_info), Return(TRUE)));
155
156 EXPECT_CALL(*windows_proc_table, EnumDisplayMonitors(nullptr, nullptr, _, _))
157 .WillRepeatedly([&](HDC hdc, LPCRECT lprcClip, MONITORENUMPROC lpfnEnum,
158 LPARAM dwData) {
159 lpfnEnum(mock_monitor, nullptr, &monitor_info.rcMonitor, dwData);
160 return TRUE;
161 });
162
163 EXPECT_CALL(*windows_proc_table, GetDpiForMonitor(mock_monitor, _))
164 .WillRepeatedly(Return(96));
165
166 // Mock locale information
167 EXPECT_CALL(*windows_proc_table, GetThreadPreferredUILanguages(_, _, _, _))
168 .WillRepeatedly(
169 [](DWORD flags, PULONG count, PZZWSTR languages, PULONG length) {
170 // We need to mock the locale information twice because the first
171 // call is to get the size and the second call is to fill the
172 // buffer.
173 if (languages == nullptr) {
174 // First call is to get the size
175 *count = 1; // One language
176 *length = 10; // "fr-FR\0\0" (double null-terminated)
177 return TRUE;
178 } else {
179 // Second call is to fill the buffer
180 *count = 1;
181 // Fill with "fr-FR\0\0" (double null-terminated)
182 wchar_t* lang_buffer = languages;
183 wcscpy(lang_buffer, L"fr-FR");
184 // Move past the first null terminator to add the second
185 lang_buffer += wcslen(L"fr-FR") + 1;
186 *lang_buffer = L'\0';
187 return TRUE;
188 }
189 });
190
191 builder.SetWindowsProcTable(windows_proc_table);
192
193 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
194 EngineModifier modifier(engine.get());
195
196 // The engine should be run with expected configuration values.
197 bool run_called = false;
198 modifier.embedder_api().Run = MOCK_ENGINE_PROC(
199 Run, ([&run_called, engine_instance = engine.get()](
200 size_t version, const FlutterRendererConfig* config,
201 const FlutterProjectArgs* args, void* user_data,
202 FLUTTER_API_SYMBOL(FlutterEngine) * engine_out) {
203 run_called = true;
204 *engine_out = reinterpret_cast<FLUTTER_API_SYMBOL(FlutterEngine)>(1);
205
206 EXPECT_EQ(version, FLUTTER_ENGINE_VERSION);
207 EXPECT_NE(config, nullptr);
208 // We have an EGL manager, so this should be using OpenGL.
209 EXPECT_EQ(config->type, kOpenGL);
210 EXPECT_EQ(user_data, engine_instance);
211 // Spot-check arguments.
212 EXPECT_NE(args->assets_path, nullptr);
213 EXPECT_NE(args->icu_data_path, nullptr);
214 EXPECT_EQ(args->dart_entrypoint_argc, 2U);
215 EXPECT_EQ(strcmp(args->dart_entrypoint_argv[0], "arg1"), 0);
216 EXPECT_EQ(strcmp(args->dart_entrypoint_argv[1], "arg2"), 0);
217 EXPECT_NE(args->platform_message_callback, nullptr);
218 EXPECT_NE(args->custom_task_runners, nullptr);
219 EXPECT_NE(args->custom_task_runners->thread_priority_setter, nullptr);
220 EXPECT_EQ(args->custom_dart_entrypoint, nullptr);
221 EXPECT_NE(args->vsync_callback, nullptr);
222 EXPECT_EQ(args->update_semantics_callback, nullptr);
223 EXPECT_NE(args->update_semantics_callback2, nullptr);
224 EXPECT_EQ(args->update_semantics_node_callback, nullptr);
225 EXPECT_EQ(args->update_semantics_custom_action_callback, nullptr);
226 EXPECT_NE(args->view_focus_change_request_callback, nullptr);
227
228 args->custom_task_runners->thread_priority_setter(
229 FlutterThreadPriority::kRaster);
230 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
231 THREAD_PRIORITY_ABOVE_NORMAL);
232 return kSuccess;
233 }));
234 // Accessibility updates must do nothing when the embedder engine is mocked
235 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
236 UpdateAccessibilityFeatures,
237 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
238 FlutterAccessibilityFeature flags) { return kSuccess; });
239
240 // It should send locale info.
241 bool update_locales_called = false;
242 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
243 UpdateLocales,
244 ([&update_locales_called](auto engine, const FlutterLocale** locales,
245 size_t locales_count) {
246 update_locales_called = true;
247
248 EXPECT_GT(locales_count, 0);
249 EXPECT_NE(locales, nullptr);
250
251 return kSuccess;
252 }));
253
254 // And it should send initial settings info.
255 bool settings_message_sent = false;
256 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
257 SendPlatformMessage,
258 ([&settings_message_sent](auto engine, auto message) {
259 if (std::string(message->channel) == std::string("flutter/settings")) {
260 settings_message_sent = true;
261 }
262
263 return kSuccess;
264 }));
265
266 // And it should send display info.
267 bool notify_display_update_called = false;
268
269 modifier.embedder_api().NotifyDisplayUpdate = MOCK_ENGINE_PROC(
270 NotifyDisplayUpdate,
271 ([&notify_display_update_called](
272 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
273 const FlutterEngineDisplaysUpdateType update_type,
274 const FlutterEngineDisplay* embedder_displays,
275 size_t display_count) {
276 EXPECT_EQ(update_type, kFlutterEngineDisplaysUpdateTypeStartup);
277 notify_display_update_called = true;
278 return kSuccess;
279 }));
280
281 // Set the EGL manager to !nullptr to test ANGLE rendering.
282 modifier.SetEGLManager(std::make_unique<egl::MockManager>());
283
284 engine->Run();
285
286 EXPECT_TRUE(run_called);
287 EXPECT_TRUE(update_locales_called);
288 EXPECT_TRUE(settings_message_sent);
289 EXPECT_TRUE(notify_display_update_called);
290
291 // Ensure that deallocation doesn't call the actual Shutdown with the bogus
292 // engine pointer that the overridden Run returned.
293 modifier.embedder_api().Shutdown = [](auto engine) { return kSuccess; };
294 modifier.ReleaseEGLManager();
295 }

References flutter::GetDpiForMonitor(), message, and user_data.

## ◆ TEST_F() [47/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | RunHeadless |
| ) |  |

Definition at line 55 of file flutter_windows_engine_unittests.cc.

55 {
56 FlutterWindowsEngineBuilder builder{GetContext()};
57 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
58
59 EngineModifier modifier(engine.get());
60 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
61
62 ASSERT_TRUE(engine->Run());
63 ASSERT_EQ(engine->view(kImplicitViewId), nullptr);
64 ASSERT_EQ(engine->view(123), nullptr);
65 }

References flutter::kImplicitViewId.

## ◆ TEST_F() [48/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | RunWithoutANGLEOnImpellerFailsToStart |
| ) |  |

Definition at line 377 of file flutter_windows_engine_unittests.cc.

377 {
378 FlutterWindowsEngineBuilder builder{GetContext()};
379 builder.SetSwitches({"--enable-impeller=true"});
380 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
381 EngineModifier modifier(engine.get());
382
383 modifier.embedder_api().NotifyDisplayUpdate =
384 MOCK_ENGINE_PROC(NotifyDisplayUpdate,
385 ([engine_instance = engine.get()](
386 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
387 const FlutterEngineDisplaysUpdateType update_type,
388 const FlutterEngineDisplay* embedder_displays,
389 size_t display_count) { return kSuccess; }));
390
391 // Accessibility updates must do nothing when the embedder engine is mocked
392 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
393 UpdateAccessibilityFeatures,
394 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
395 FlutterAccessibilityFeature flags) { return kSuccess; });
396
397 // Stub out UpdateLocales and SendPlatformMessage as we don't have a fully
398 // initialized engine instance.
399 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
400 UpdateLocales, ([](auto engine, const FlutterLocale** locales,
401 size_t locales_count) { return kSuccess; }));
402 modifier.embedder_api().SendPlatformMessage =
403 MOCK_ENGINE_PROC(SendPlatformMessage,
404 ([](auto engine, auto message) { return kSuccess; }));
405
406 // Set the EGL manager to nullptr to test software fallback path.
407 modifier.SetEGLManager(nullptr);
408
409 EXPECT_FALSE(engine->Run());
410 }

References message.

## ◆ TEST_F() [49/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | RunWithoutANGLEUsesSoftware |
| ) |  |

Definition at line 324 of file flutter_windows_engine_unittests.cc.

324 {
325 FlutterWindowsEngineBuilder builder{GetContext()};
326 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
327 EngineModifier modifier(engine.get());
328
329 modifier.embedder_api().NotifyDisplayUpdate =
330 MOCK_ENGINE_PROC(NotifyDisplayUpdate,
331 ([engine_instance = engine.get()](
332 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
333 const FlutterEngineDisplaysUpdateType update_type,
334 const FlutterEngineDisplay* embedder_displays,
335 size_t display_count) { return kSuccess; }));
336
337 // The engine should be run with expected configuration values.
338 bool run_called = false;
339 modifier.embedder_api().Run = MOCK_ENGINE_PROC(
340 Run, ([&run_called, engine_instance = engine.get()](
341 size_t version, const FlutterRendererConfig* config,
342 const FlutterProjectArgs* args, void* user_data,
343 FLUTTER_API_SYMBOL(FlutterEngine) * engine_out) {
344 run_called = true;
345 *engine_out = reinterpret_cast<FLUTTER_API_SYMBOL(FlutterEngine)>(1);
346 // We don't have an EGL Manager, so we should be using software.
347 EXPECT_EQ(config->type, kSoftware);
348 return kSuccess;
349 }));
350 // Accessibility updates must do nothing when the embedder engine is mocked
351 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
352 UpdateAccessibilityFeatures,
353 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
354 FlutterAccessibilityFeature flags) { return kSuccess; });
355
356 // Stub out UpdateLocales and SendPlatformMessage as we don't have a fully
357 // initialized engine instance.
358 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
359 UpdateLocales, ([](auto engine, const FlutterLocale** locales,
360 size_t locales_count) { return kSuccess; }));
361 modifier.embedder_api().SendPlatformMessage =
362 MOCK_ENGINE_PROC(SendPlatformMessage,
363 ([](auto engine, auto message) { return kSuccess; }));
364
365 // Set the EGL manager to nullptr to test software fallback path.
366 modifier.SetEGLManager(nullptr);
367
368 engine->Run();
369
370 EXPECT_TRUE(run_called);
371
372 // Ensure that deallocation doesn't call the actual Shutdown with the bogus
373 // engine pointer that the overridden Run returned.
374 modifier.embedder_api().Shutdown = [](auto engine) { return kSuccess; };
375 }

References message, and user_data.

## ◆ TEST_F() [50/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | ScheduleFrame |
| ) |  |

Definition at line 670 of file flutter_windows_engine_unittests.cc.

670 {
671 FlutterWindowsEngineBuilder builder{GetContext()};
672 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
673 EngineModifier modifier(engine.get());
674
675 bool called = false;
676 modifier.embedder_api().ScheduleFrame =
677 MOCK_ENGINE_PROC(ScheduleFrame, ([&called](auto engine) {
678 called = true;
679 return kSuccess;
680 }));
681
682 engine->ScheduleFrame();
683 EXPECT_TRUE(called);
684 }

## ◆ TEST_F() [51/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | SendPlatformMessageWithoutResponse |
| ) |  |

Definition at line 412 of file flutter_windows_engine_unittests.cc.

412 {
413 FlutterWindowsEngineBuilder builder{GetContext()};
414 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
415 EngineModifier modifier(engine.get());
416
417 const char* channel = "test";
418 const std::vector<uint8_t> test_message = {1, 2, 3, 4};
419
420 // Without a response, SendPlatformMessage should be a simple pass-through.
421 bool called = false;
422 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
423 SendPlatformMessage, ([&called, test_message](auto engine, auto message) {
424 called = true;
425 EXPECT_STREQ(message->channel, "test");
426 EXPECT_EQ(message->message_size, test_message.size());
427 EXPECT_EQ(memcmp(message->message, test_message.data(),
428 message->message_size),
429 0);
430 EXPECT_EQ(message->response_handle, nullptr);
431 return kSuccess;
432 }));
433
434 engine->SendPlatformMessage(channel, test_message.data(), test_message.size(),
435 nullptr, nullptr);
436 EXPECT_TRUE(called);
437 }

References message.

## ◆ TEST_F() [52/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | SendPlatformMessageWithResponse |
| ) |  |

Definition at line 535 of file flutter_windows_engine_unittests.cc.

535 {
536 FlutterWindowsEngineBuilder builder{GetContext()};
537 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
538 EngineModifier modifier(engine.get());
539
540 const char* channel = "test";
541 const std::vector<uint8_t> test_message = {1, 2, 3, 4};
542 auto* dummy_response_handle =
543 reinterpret_cast<FlutterPlatformMessageResponseHandle*>(5);
544 const FlutterDesktopBinaryReply reply_handler = [](auto... args) {};
545 void* reply_user_data = reinterpret_cast<void*>(6);
546
547 // When a response is requested, a handle should be created, passed as part
548 // of the message, and then released.
549 bool create_response_handle_called = false;
550 modifier.embedder_api().PlatformMessageCreateResponseHandle =
551 MOCK_ENGINE_PROC(
552 PlatformMessageCreateResponseHandle,
553 ([&create_response_handle_called, &reply_handler, reply_user_data,
554 dummy_response_handle](auto engine, auto reply, auto user_data,
555 auto response_handle) {
556 create_response_handle_called = true;
557 EXPECT_EQ(reply, reply_handler);
558 EXPECT_EQ(user_data, reply_user_data);
559 EXPECT_NE(response_handle, nullptr);
560 *response_handle = dummy_response_handle;
561 return kSuccess;
562 }));
563 bool release_response_handle_called = false;
564 modifier.embedder_api().PlatformMessageReleaseResponseHandle =
565 MOCK_ENGINE_PROC(
566 PlatformMessageReleaseResponseHandle,
567 ([&release_response_handle_called, dummy_response_handle](
568 auto engine, auto response_handle) {
569 release_response_handle_called = true;
570 EXPECT_EQ(response_handle, dummy_response_handle);
571 return kSuccess;
572 }));
573 bool send_message_called = false;
574 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
575 SendPlatformMessage, ([&send_message_called, test_message,
576 dummy_response_handle](auto engine, auto message) {
577 send_message_called = true;
578 EXPECT_STREQ(message->channel, "test");
579 EXPECT_EQ(message->message_size, test_message.size());
580 EXPECT_EQ(memcmp(message->message, test_message.data(),
581 message->message_size),
582 0);
583 EXPECT_EQ(message->response_handle, dummy_response_handle);
584 return kSuccess;
585 }));
586
587 engine->SendPlatformMessage(channel, test_message.data(), test_message.size(),
588 reply_handler, reply_user_data);
589 EXPECT_TRUE(create_response_handle_called);
590 EXPECT_TRUE(release_response_handle_called);
591 EXPECT_TRUE(send_message_called);
592 }
FlutterDesktopBinaryReply
void(* FlutterDesktopBinaryReply)(const uint8_t *data, size_t data_size, void *user_data)
Definition: flutter_messenger.h:26

References message, and user_data.

## ◆ TEST_F() [53/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | SetNextFrameCallback |
| ) |  |

Definition at line 686 of file flutter_windows_engine_unittests.cc.

686 {
687 FlutterWindowsEngineBuilder builder{GetContext()};
688 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
689 EngineModifier modifier(engine.get());
690
691 bool called = false;
692 modifier.embedder_api().SetNextFrameCallback = MOCK_ENGINE_PROC(
693 SetNextFrameCallback, ([&called](auto engine, auto callback, auto data) {
694 called = true;
695 return kSuccess;
696 }));
697
698 engine->SetNextFrameCallback([]() {});
699 EXPECT_TRUE(called);
700 }

References callback.

## ◆ TEST_F() [54/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | SetsThreadPriority |
| ) |  |

Definition at line 618 of file flutter_windows_engine_unittests.cc.

618 {
619 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kBackground);
620 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
621 THREAD_PRIORITY_BELOW_NORMAL);
622
623 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kDisplay);
624 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
625 THREAD_PRIORITY_ABOVE_NORMAL);
626
627 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kRaster);
628 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
629 THREAD_PRIORITY_ABOVE_NORMAL);
630
631 // FlutterThreadPriority::kNormal does not change thread priority, reset to 0
632 // here.
633 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
634
635 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kNormal);
636 EXPECT_EQ(GetThreadPriority(GetCurrentThread()), THREAD_PRIORITY_NORMAL);
637 }
flutter::WindowsPlatformThreadPrioritySetter
static void WindowsPlatformThreadPrioritySetter(FlutterThreadPriority priority)
Definition: flutter_windows_engine.h:62

References flutter::WindowsPlatformThreadPrioritySetter().

## ◆ TEST_F() [55/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TaskRunnerDelayedTask |
| ) |  |

Definition at line 67 of file flutter_windows_engine_unittests.cc.

67 {
68 bool finished = false;
69 auto runner = std::make_unique<TaskRunner>(
70 [] {
71 return static_cast<uint64_t>(
72 fml::TimePoint::Now().ToEpochDelta().ToNanoseconds());
73 },
74 [&](const FlutterTask*) { finished = true; });
75 runner->PostFlutterTask(
76 FlutterTask{},
77 static_cast<uint64_t>((fml::TimePoint::Now().ToEpochDelta() +
78 fml::TimeDelta::FromMilliseconds(50))
79 .ToNanoseconds()));
80 auto start = fml::TimePoint::Now();
81 while (!finished) {
82 PumpMessage();
83 }
84 auto duration = fml::TimePoint::Now() - start;
85 EXPECT_GE(duration, fml::TimeDelta::FromMilliseconds(50));
86 }

## ◆ TEST_F() [56/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TaskRunnerDoesNotDeadlock |
| ) |  |

Definition at line 89 of file flutter_windows_engine_unittests.cc.

89 {
90 auto runner = std::make_unique<TaskRunner>(
91 [] {
92 return static_cast<uint64_t>(
93 fml::TimePoint::Now().ToEpochDelta().ToNanoseconds());
94 },
95 [&](const FlutterTask*) {});
96
97 struct RunnerHolder {
98 void PostTaskLoop() {
99 runner->PostTask([this] { PostTaskLoop(); });
100 }
101 std::unique_ptr<TaskRunner> runner;
102 };
103
104 RunnerHolder container{.runner = std::move(runner)};
105 // Spam flutter tasks.
106 container.PostTaskLoop();
107
108 const LPCWSTR class_name = L"FlutterTestWindowClass";
109 WNDCLASS wc = {0};
110 wc.lpfnWndProc = DefWindowProc;
111 wc.lpszClassName = class_name;
112 RegisterClass(&wc);
113
114 HWND window;
115 container.runner->PostTask([&] {
116 window = CreateWindowEx(0, class_name, L"Empty Window", WS_OVERLAPPEDWINDOW,
117 CW_USEDEFAULT, CW_USEDEFAULT, 800, 600, nullptr,
118 nullptr, nullptr, nullptr);
119 ShowWindow(window, SW_SHOW);
120 });
121
122 while (true) {
123 ::MSG msg;
124 if (::GetMessage(&msg, nullptr, 0, 0)) {
125 if (msg.message == WM_PAINT) {
126 break;
127 }
128 ::TranslateMessage(&msg);
129 ::DispatchMessage(&msg);
130 }
131 }
132
133 DestroyWindow(window);
134 UnregisterClassW(class_name, nullptr);
135 }

## ◆ TEST_F() [57/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TestExit |
| ) |  |

Definition at line 904 of file flutter_windows_engine_unittests.cc.

904 {
905 FlutterWindowsEngineBuilder builder{GetContext()};
906 builder.SetDartEntrypoint("exitTestExit");
907 bool finished = false;
908
909 auto engine = builder.Build();
910 auto window_binding_handler =
911 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
912 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
913
914 EngineModifier modifier(engine.get());
915 modifier.SetImplicitView(&view);
916 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
917 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
918 EXPECT_CALL(*handler, Quit)
919 .WillOnce([&finished](std::optional<HWND> hwnd,
920 std::optional<WPARAM> wparam,
921 std::optional<LPARAM> lparam,
922 UINT exit_code) { finished = exit_code == 0; });
923 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillRepeatedly(Return(true));
924 modifier.SetLifecycleManager(std::move(handler));
925
926 engine->lifecycle_manager()->BeginProcessingExit();
927
928 engine->Run();
929
930 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
931 0);
932
933 // The test will only succeed when this while loop exits. Otherwise it will
934 // timeout.
935 while (!finished) {
936 engine->task_runner()->ProcessTasks();
937 }
938 }

## ◆ TEST_F() [58/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TestExitCancel |
| ) |  |

Definition at line 940 of file flutter_windows_engine_unittests.cc.

940 {
941 FlutterWindowsEngineBuilder builder{GetContext()};
942 builder.SetDartEntrypoint("exitTestCancel");
943 bool did_call = false;
944
945 auto engine = builder.Build();
946 auto window_binding_handler =
947 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
948 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
949
950 EngineModifier modifier(engine.get());
951 modifier.SetImplicitView(&view);
952 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
953 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
954 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillRepeatedly(Return(true));
955 EXPECT_CALL(*handler, Quit).Times(0);
956 modifier.SetLifecycleManager(std::move(handler));
957 engine->lifecycle_manager()->BeginProcessingExit();
958
959 auto binary_messenger =
960 std::make_unique<BinaryMessengerImpl>(engine->messenger());
961 binary_messenger->SetMessageHandler(
962 "flutter/platform", [&did_call](const uint8_t* message,
963 size_t message_size, BinaryReply reply) {
964 std::string contents(message, message + message_size);
965 EXPECT_NE(contents.find("\"method\":\"System.exitApplication\""),
966 std::string::npos);
967 EXPECT_NE(contents.find("\"type\":\"required\""), std::string::npos);
968 EXPECT_NE(contents.find("\"exitCode\":0"), std::string::npos);
969 did_call = true;
970 char response[] = "";
971 reply(reinterpret_cast<uint8_t*>(response), 0);
972 });
973
974 engine->Run();
975
976 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
977 0);
978
979 while (!did_call) {
980 engine->task_runner()->ProcessTasks();
981 }
982 }

References message.

## ◆ TEST_F() [59/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TestExitCloseMultiWindow |
| ) |  |

Definition at line 1046 of file flutter_windows_engine_unittests.cc.

1046 {
1047 FlutterWindowsEngineBuilder builder{GetContext()};
1048 builder.SetDartEntrypoint("exitTestExit");
1049 bool finished = false;
1050
1051 auto engine = builder.Build();
1052 auto window_binding_handler =
1053 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1054 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1055
1056 EngineModifier modifier(engine.get());
1057 modifier.SetImplicitView(&view);
1058 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1059 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1060 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce([&finished]() {
1061 finished = true;
1062 return false;
1063 });
1064 // Quit should not be called when there is more than one window.
1065 EXPECT_CALL(*handler, Quit).Times(0);
1066 modifier.SetLifecycleManager(std::move(handler));
1067 engine->lifecycle_manager()->BeginProcessingExit();
1068
1069 engine->Run();
1070
1071 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1072 0);
1073
1074 while (!finished) {
1075 engine->task_runner()->ProcessTasks();
1076 }
1077 }

## ◆ TEST_F() [60/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | TestExitSecondCloseMessage |
| ) |  |

Definition at line 987 of file flutter_windows_engine_unittests.cc.

987 {
988 FlutterWindowsEngineBuilder builder{GetContext()};
989 builder.SetDartEntrypoint("exitTestExit");
990 bool second_close = false;
991
992 auto engine = builder.Build();
993 auto window_binding_handler =
994 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
995 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
996
997 EngineModifier modifier(engine.get());
998 modifier.SetImplicitView(&view);
999 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1000 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1001 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce(Return(true));
1002 EXPECT_CALL(*handler, Quit)
1003 .WillOnce([handler_ptr = handler.get()](
1004 std::optional<HWND> hwnd, std::optional<WPARAM> wparam,
1005 std::optional<LPARAM> lparam, UINT exit_code) {
1006 handler_ptr->WindowsLifecycleManager::Quit(hwnd, wparam, lparam,
1007 exit_code);
1008 });
1009 EXPECT_CALL(*handler, DispatchMessage)
1010 .WillRepeatedly(
1011 [&engine](HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
1012 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1013 hwnd, msg, wparam, lparam);
1014 });
1015 modifier.SetLifecycleManager(std::move(handler));
1016 engine->lifecycle_manager()->BeginProcessingExit();
1017
1018 engine->Run();
1019
1020 // This delegate will be registered after the lifecycle manager, so it will be
1021 // called only when a message is not consumed by the lifecycle manager. This
1022 // should be called on the second, synthesized WM_CLOSE message that the
1023 // lifecycle manager posts.
1024 engine->window_proc_delegate_manager()->RegisterTopLevelWindowProcDelegate(
1025 [](HWND hwnd, UINT message, WPARAM wpar, LPARAM lpar, void* user_data,
1026 LRESULT* result) {
1027 switch (message) {
1028 case WM_CLOSE: {
1029 bool* called = reinterpret_cast<bool*>(user_data);
1030 *called = true;
1031 return true;
1032 }
1033 }
1034 return false;
1035 },
1036 reinterpret_cast<void*>(&second_close));
1037
1038 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1039 0);
1040
1041 while (!second_close) {
1042 engine->task_runner()->ProcessTasks();
1043 }
1044 }

References message, and user_data.

## ◆ TEST_F() [61/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | UpdateHighContrastFeature |
| ) |  |

Definition at line 710 of file flutter_windows_engine_unittests.cc.

710 {
711 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
712 EXPECT_CALL(*windows_proc_table, GetHighContrastEnabled)
713 .WillOnce(Return(true))
714 .WillOnce(Return(false));
715
716 FlutterWindowsEngineBuilder builder{GetContext()};
717 builder.SetWindowsProcTable(windows_proc_table);
718 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
719 EngineModifier modifier(engine.get());
720
721 std::optional<FlutterAccessibilityFeature> engine_flags;
722 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
723 UpdateAccessibilityFeatures, ([&engine_flags](auto engine, auto flags) {
724 engine_flags = flags;
725 return kSuccess;
726 }));
727 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
728 SendPlatformMessage,
729 [](auto engine, const auto message) { return kSuccess; });
730
731 // 1: High contrast is enabled.
732 engine->UpdateHighContrastMode();
733
734 EXPECT_TRUE(engine->high_contrast_enabled());
735 EXPECT_TRUE(engine_flags.has_value());
736 EXPECT_TRUE(
737 engine_flags.value() &
738 FlutterAccessibilityFeature::kFlutterAccessibilityFeatureHighContrast);
739
740 // 2: High contrast is disabled.
741 engine_flags.reset();
742 engine->UpdateHighContrastMode();
743
744 EXPECT_FALSE(engine->high_contrast_enabled());
745 EXPECT_TRUE(engine_flags.has_value());
746 EXPECT_FALSE(
747 engine_flags.value() &
748 FlutterAccessibilityFeature::kFlutterAccessibilityFeatureHighContrast);
749 }

References message.

## ◆ TEST_F() [62/178]

flutter::testing::TEST_F | ( | FlutterWindowsEngineTest | ,
|  | UpdateSemanticsMultiView |
| ) |  |

Definition at line 1497 of file flutter_windows_engine_unittests.cc.

1497 {
1498 auto& context = GetContext();
1499 WindowsConfigBuilder builder{context};
1500 builder.SetDartEntrypoint("sendSemanticsTreeInfo");
1501
1502 // Setup: a signal for when we have send out all of our semantics updates
1503 bool done = false;
1504 auto native_entry =
1505 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
1506 context.AddNativeFunction("Signal", native_entry);
1507
1508 // Setup: Create the engine and two views + enable semantics
1509 EnginePtr engine{builder.RunHeadless()};
1510 ASSERT_NE(engine, nullptr);
1511
1512 auto window_binding_handler1 =
1513 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1514 auto window_binding_handler2 =
1515 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1516
1517 // The following mocks are required by
1518 // FlutterWindowsView::CreateWindowMetricsEvent so that we create a valid
1519 // view.
1520 EXPECT_CALL(*window_binding_handler1, GetPhysicalWindowBounds)
1521 .WillRepeatedly(testing::Return(PhysicalWindowBounds{100, 100}));
1522 EXPECT_CALL(*window_binding_handler1, GetDpiScale)
1523 .WillRepeatedly(testing::Return(96.0));
1524 EXPECT_CALL(*window_binding_handler2, GetPhysicalWindowBounds)
1525 .WillRepeatedly(testing::Return(PhysicalWindowBounds{200, 200}));
1526 EXPECT_CALL(*window_binding_handler2, GetDpiScale)
1527 .WillRepeatedly(testing::Return(96.0));
1528
1529 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
1530 EngineModifier modifier{windows_engine};
1531 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1532
1533 // We want to avoid adding an implicit view as the first view
1534 modifier.SetNextViewId(kImplicitViewId + 1);
1535
1536 auto view1 = windows_engine->CreateView(std::move(window_binding_handler1));
1537 auto view2 = windows_engine->CreateView(std::move(window_binding_handler2));
1538
1539 // Act: UpdateSemanticsEnabled will trigger the semantics updates
1540 // to get sent.
1541 windows_engine->UpdateSemanticsEnabled(true);
1542
1543 while (!done) {
1544 windows_engine->task_runner()->ProcessTasks();
1545 }
1546
1547 auto accessibility_bridge1 = view1->accessibility_bridge().lock();
1548 auto accessibility_bridge2 = view2->accessibility_bridge().lock();
1549
1550 // Expect: that the semantics trees are updated with their
1551 // respective nodes.
1552 while (
1553 !accessibility_bridge1->GetPlatformNodeFromTree(view1->view_id() + 1)) {
1554 windows_engine->task_runner()->ProcessTasks();
1555 }
1556
1557 while (
1558 !accessibility_bridge2->GetPlatformNodeFromTree(view2->view_id() + 1)) {
1559 windows_engine->task_runner()->ProcessTasks();
1560 }
1561
1562 // Rely on timeout mechanism in CI.
1563 auto tree1 = accessibility_bridge1->GetTree();
1564 auto tree2 = accessibility_bridge2->GetTree();
1565 EXPECT_NE(tree1->GetFromId(view1->view_id() + 1), nullptr);
1566 EXPECT_NE(tree2->GetFromId(view2->view_id() + 1), nullptr);
1567 }

References flutter::FlutterWindowsEngine::CreateView(), and flutter::kImplicitViewId.

## ◆ TEST_F() [63/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | AccessibilityNodeWithoutView |
| ) |  |

Definition at line 316 of file flutter_window_unittests.cc.

316 {
317 MockFlutterWindow win32window;
318
319 EXPECT_EQ(win32window.GetNativeViewAccessible(), nullptr);
320 }

## ◆ TEST_F() [64/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | AlertNode |
| ) |  |

Definition at line 324 of file flutter_window_unittests.cc.

324 {
325 std::unique_ptr<FlutterWindowsEngine> engine =
326 FlutterWindowsEngineBuilder{GetContext()}.Build();
327 auto win32window = std::make_unique<MockFlutterWindow>();
328 EXPECT_CALL(*win32window.get(), GetAxFragmentRootDelegate())
329 .WillRepeatedly(Return(nullptr));
330 EXPECT_CALL(*win32window.get(), OnWindowStateEvent).Times(AnyNumber());
331 EXPECT_CALL(*win32window.get(), GetWindowHandle).Times(AnyNumber());
332 MockFlutterWindowsView view{engine.get(), std::move(win32window)};
333 std::wstring message = L"Test alert";
334 EXPECT_CALL(view, NotifyWinEventWrapper(_, ax::mojom::Event::kAlert))
335 .Times(1);
336 view.AnnounceAlert(message);
337
338 IAccessible* alert = view.AlertNode();
339 VARIANT self{.vt = VT_I4, .lVal = CHILDID_SELF};
340 BSTR strptr;
341 alert->get_accName(self, &strptr);
342 EXPECT_EQ(message, strptr);
343
344 alert->get_accDescription(self, &strptr);
345 EXPECT_EQ(message, strptr);
346
347 alert->get_accValue(self, &strptr);
348 EXPECT_EQ(message, strptr);
349
350 VARIANT role;
351 alert->get_accRole(self, &role);
352 EXPECT_EQ(role.vt, VT_I4);
353 EXPECT_EQ(role.lVal, ROLE_SYSTEM_ALERT);
354 }

References message.

## ◆ TEST_F() [65/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | CachedLifecycleMessage |
| ) |  |

Definition at line 394 of file flutter_window_unittests.cc.

394 {
395 MockFlutterWindow win32window;
396 EXPECT_CALL(win32window, GetWindowHandle)
397 .WillRepeatedly(Return(reinterpret_cast<HWND>(1)));
398 EXPECT_CALL(win32window, OnWindowStateEvent)
399 .WillRepeatedly([&](WindowStateEvent event) {
400 win32window.FlutterWindow::OnWindowStateEvent(event);
401 });
402 EXPECT_CALL(win32window, OnResize).Times(1);
403
404 // Restore
405 win32window.InjectWindowMessage(WM_SIZE, 0, MAKEWORD(1, 1));
406
407 // Focus
408 win32window.InjectWindowMessage(WM_SETFOCUS, 0, 0);
409
410 MockWindowBindingHandlerDelegate delegate;
411 bool focused = false;
412 bool restored = false;
413 EXPECT_CALL(delegate, OnWindowStateEvent)
414 .WillRepeatedly([&](HWND hwnd, WindowStateEvent event) {
415 if (event == WindowStateEvent::kFocus) {
416 focused = true;
417 } else if (event == WindowStateEvent::kShow) {
418 restored = true;
419 }
420 });
421
422 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kFocused),
423 Eq(FlutterViewFocusDirection::kUndefined)))
424 .Times(1);
425 win32window.SetView(&delegate);
426 EXPECT_TRUE(focused);
427 EXPECT_TRUE(restored);
428 }
flutter::WindowStateEvent
WindowStateEvent
An event representing a change in window state that may update the.
Definition: windows_lifecycle_manager.h:24

References flutter::kFocus, and flutter::kShow.

## ◆ TEST_F() [66/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | CreateDestroy |
| ) |  |

Definition at line 118 of file flutter_window_unittests.cc.

118 {
119 std::unique_ptr<FlutterWindowsEngine> engine =
120 FlutterWindowsEngineBuilder{GetContext()}.Build();
121 FlutterWindow window(800, 600, engine->display_manager());
122 ASSERT_TRUE(TRUE);
123 }

## ◆ TEST_F() [67/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | LifecycleFocusMessages |
| ) |  |

Definition at line 356 of file flutter_window_unittests.cc.

356 {
357 MockFlutterWindow win32window;
358 EXPECT_CALL(win32window, GetWindowHandle)
359 .WillRepeatedly(Return(reinterpret_cast<HWND>(1)));
360 MockWindowBindingHandlerDelegate delegate;
361
362 WindowStateEvent last_event;
363 EXPECT_CALL(delegate, OnWindowStateEvent)
364 .WillRepeatedly([&last_event](HWND hwnd, WindowStateEvent event) {
365 last_event = event;
366 });
367 EXPECT_CALL(win32window, OnWindowStateEvent)
368 .WillRepeatedly([&](WindowStateEvent event) {
369 win32window.FlutterWindow::OnWindowStateEvent(event);
370 });
371 EXPECT_CALL(win32window, OnResize).Times(AnyNumber());
372
373 win32window.SetView(&delegate);
374
375 win32window.InjectWindowMessage(WM_SIZE, 0, 0);
376 EXPECT_EQ(last_event, WindowStateEvent::kHide);
377
378 win32window.InjectWindowMessage(WM_SIZE, 0, MAKEWORD(1, 1));
379 EXPECT_EQ(last_event, WindowStateEvent::kShow);
380
381 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kFocused),
382 Eq(FlutterViewFocusDirection::kUndefined)))
383 .Times(1);
384 win32window.InjectWindowMessage(WM_SETFOCUS, 0, 0);
385 EXPECT_EQ(last_event, WindowStateEvent::kFocus);
386
387 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kUnfocused),
388 Eq(FlutterViewFocusDirection::kUndefined)))
389 .Times(1);
390 win32window.InjectWindowMessage(WM_KILLFOCUS, 0, 0);
391 EXPECT_EQ(last_event, WindowStateEvent::kUnfocus);
392 }

References flutter::kFocus, flutter::kHide, flutter::kShow, and flutter::kUnfocus.

## ◆ TEST_F() [68/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnBitmapSurfaceUpdated |
| ) |  |

Definition at line 125 of file flutter_window_unittests.cc.

125 {
126 std::unique_ptr<FlutterWindowsEngine> engine =
127 FlutterWindowsEngineBuilder{GetContext()}.Build();
128 FlutterWindow win32window(100, 100, engine->display_manager());
129 int old_handle_count = GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS);
130
131 constexpr size_t row_bytes = 100 * 4;
132 constexpr size_t height = 100;
133 std::array<char, row_bytes * height> allocation;
134 win32window.OnBitmapSurfaceUpdated(allocation.data(), row_bytes, height);
135
136 int new_handle_count = GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS);
137 // Check GDI resources leak
138 EXPECT_EQ(old_handle_count, new_handle_count);
139 }

References flutter::FlutterWindow::OnBitmapSurfaceUpdated().

## ◆ TEST_F() [69/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnCursorRectUpdatedHighDPI |
| ) |  |

Definition at line 157 of file flutter_window_unittests.cc.

157 {
158 MockFlutterWindow win32window;
159 EXPECT_CALL(win32window, GetDpiScale()).WillOnce(Return(1.5));
160
161 Rect expected_cursor_rect(Point(15, 30), Size(45, 60));
162 EXPECT_CALL(win32window, UpdateCursorRect(expected_cursor_rect)).Times(1);
163
164 Rect cursor_rect(Point(10, 20), Size(30, 40));
165 win32window.OnCursorRectUpdated(cursor_rect);
166 }

## ◆ TEST_F() [70/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnCursorRectUpdatedRegularDPI |
| ) |  |

Definition at line 144 of file flutter_window_unittests.cc.

144 {
145 MockFlutterWindow win32window;
146 EXPECT_CALL(win32window, GetDpiScale()).WillOnce(Return(1.0));
147
148 Rect cursor_rect(Point(10, 20), Size(30, 40));
149 EXPECT_CALL(win32window, UpdateCursorRect(cursor_rect)).Times(1);
150
151 win32window.OnCursorRectUpdated(cursor_rect);
152 }

## ◆ TEST_F() [71/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnPointerStarSendsDeviceType |
| ) |  |

Definition at line 168 of file flutter_window_unittests.cc.

168 {
169 std::unique_ptr<FlutterWindowsEngine> engine =
170 FlutterWindowsEngineBuilder{GetContext()}.Build();
171 FlutterWindow win32window(100, 100, engine->display_manager());
172 MockWindowBindingHandlerDelegate delegate;
173 EXPECT_CALL(delegate, OnWindowStateEvent).Times(AnyNumber());
174 win32window.SetView(&delegate);
175
176 // Move
177 EXPECT_CALL(delegate,
178 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindMouse,
179 kDefaultPointerDeviceId, 0))
180 .Times(1);
181 EXPECT_CALL(delegate,
182 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindTouch,
183 kDefaultPointerDeviceId, 0))
184 .Times(1);
185 EXPECT_CALL(delegate,
186 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindStylus,
187 kDefaultPointerDeviceId, 0))
188 .Times(1);
189
190 // Down
191 EXPECT_CALL(
192 delegate,
193 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindMouse,
194 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
195 .Times(1);
196 EXPECT_CALL(
197 delegate,
198 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindTouch,
199 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
200 .Times(1);
201 EXPECT_CALL(
202 delegate,
203 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindStylus,
204 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
205 .Times(1);
206
207 // Up
208 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindMouse,
209 kDefaultPointerDeviceId,
210 kFlutterPointerButtonMousePrimary))
211 .Times(1);
212 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindTouch,
213 kDefaultPointerDeviceId,
214 kFlutterPointerButtonMousePrimary))
215 .Times(1);
216 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindStylus,
217 kDefaultPointerDeviceId,
218 kFlutterPointerButtonMousePrimary))
219 .Times(1);
220
221 // Leave
222 EXPECT_CALL(delegate,
223 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindMouse,
224 kDefaultPointerDeviceId))
225 .Times(1);
226 EXPECT_CALL(delegate,
227 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindTouch,
228 kDefaultPointerDeviceId))
229 .Times(1);
230 EXPECT_CALL(delegate,
231 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindStylus,
232 kDefaultPointerDeviceId))
233 .Times(1);
234
235 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindMouse,
236 kDefaultPointerDeviceId, 0);
237 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindMouse,
238 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
239 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindMouse,
240 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
241 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindMouse,
242 kDefaultPointerDeviceId);
243
244 // Touch
245 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindTouch,
246 kDefaultPointerDeviceId, 0);
247 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindTouch,
248 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
249 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindTouch,
250 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
251 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindTouch,
252 kDefaultPointerDeviceId);
253
254 // Pen
255 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindStylus,
256 kDefaultPointerDeviceId, 0);
257 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindStylus,
258 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
259 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindStylus,
260 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
261 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindStylus,
262 kDefaultPointerDeviceId);
263
264 // Destruction of win32window sends a HIDE update. In situ, the window is
265 // owned by the delegate, and so is destructed first. Not so here.
266 win32window.SetView(nullptr);
267 }

References flutter::FlutterWindow::OnPointerDown(), flutter::FlutterWindow::OnPointerLeave(), flutter::FlutterWindow::OnPointerMove(), flutter::FlutterWindow::OnPointerUp(), and flutter::FlutterWindow::SetView().

## ◆ TEST_F() [72/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnScrollCallsGetScrollOffsetMultiplier |
| ) |  |

Definition at line 271 of file flutter_window_unittests.cc.

271 {
272 MockFlutterWindow win32window;
273 MockWindowBindingHandlerDelegate delegate;
274 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
275 win32window.SetView(&delegate);
276
277 EXPECT_CALL(win32window, GetWindowHandle).WillOnce([&win32window]() {
278 return win32window.FlutterWindow::GetWindowHandle();
279 });
280 EXPECT_CALL(win32window, GetScrollOffsetMultiplier).WillOnce(Return(120.0f));
281
282 EXPECT_CALL(delegate,
283 OnScroll(_, _, 0, 0, 120.0f, kFlutterPointerDeviceKindMouse,
284 kDefaultPointerDeviceId))
285 .Times(1);
286
287 win32window.OnScroll(0.0f, 0.0f, kFlutterPointerDeviceKindMouse,
288 kDefaultPointerDeviceId);
289 }

## ◆ TEST_F() [73/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnThemeChange |
| ) |  |

Definition at line 302 of file flutter_window_unittests.cc.

302 {
303 MockFlutterWindow win32window;
304 MockWindowBindingHandlerDelegate delegate;
305 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
306 win32window.SetView(&delegate);
307
308 EXPECT_CALL(delegate, OnHighContrastChanged).Times(1);
309
310 win32window.InjectWindowMessage(WM_THEMECHANGED, 0, 0);
311 }

## ◆ TEST_F() [74/178]

flutter::testing::TEST_F | ( | FlutterWindowTest | ,
|  | OnWindowRepaint |
| ) |  |

Definition at line 291 of file flutter_window_unittests.cc.

291 {
292 MockFlutterWindow win32window;
293 MockWindowBindingHandlerDelegate delegate;
294 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
295 win32window.SetView(&delegate);
296
297 EXPECT_CALL(delegate, OnWindowRepaint()).Times(1);
298
299 win32window.InjectWindowMessage(WM_PAINT, 0, 0);
300 }

## ◆ TEST_F() [75/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | AltGrModifiedKey |
| ) |  |

Definition at line 1240 of file keyboard_unittests.cc.

1240 {
1241 KeyboardTester tester{GetContext()};
1242 tester.Responding(false);
1243
1244 // German Keyboard layout
1245
1246 // Press AltGr, which Win32 precedes with a ContrlLeft down.
1247 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1248 KeyStateChange{VK_LCONTROL, true, true},
1249 WmKeyDownInfo{VK_LCONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
1250 kWmResultZero),
1251 KeyStateChange{VK_RMENU, true, true},
1252 WmKeyDownInfo{VK_MENU, kScanCodeAlt, kExtended, kWasUp}.Build(
1253 kWmResultZero)});
1254
1255 EXPECT_EQ(tester.key_calls.size(), 2);
1256 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1257 kPhysicalControlLeft, kLogicalControlLeft, "",
1258 kNotSynthesized);
1259 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1260 kPhysicalAltRight, kLogicalAltRight, "",
1261 kNotSynthesized);
1262 tester.clear_key_calls();
1263 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1264
1265 // Press Q
1266 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1267 WmKeyDownInfo{kVirtualKeyQ, kScanCodeKeyQ, kNotExtended, kWasUp}.Build(
1268 kWmResultZero),
1269 WmCharInfo{'@', kScanCodeKeyQ, kNotExtended, kWasUp}.Build(
1270 kWmResultZero)});
1271
1272 EXPECT_EQ(tester.key_calls.size(), 2);
1273 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1274 kPhysicalKeyQ, kLogicalKeyQ, "@", kNotSynthesized);
1275 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"@");
1276 tester.clear_key_calls();
1277 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1278
1279 // Release Q
1280 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1281 WmKeyUpInfo{kVirtualKeyQ, kScanCodeKeyQ, kNotExtended}.Build(
1282 kWmResultZero)});
1283
1284 EXPECT_EQ(tester.key_calls.size(), 1);
1285 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1286 kPhysicalKeyQ, kLogicalKeyQ, "", kNotSynthesized);
1287 tester.clear_key_calls();
1288 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1289
1290 // Release AltGr. Win32 doesn't dispatch ControlLeft up. Instead Flutter will
1291 // forge one. The AltGr is a system key, therefore will be handled by Win32's
1292 // default WndProc.
1293 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1294 KeyStateChange{VK_LCONTROL, false, true},
1295 ExpectForgedMessage{
1296 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1297 kWmResultZero)},
1298 KeyStateChange{VK_RMENU, false, true},
1299 WmSysKeyUpInfo{VK_MENU, kScanCodeAlt, kExtended}.Build(
1300 kWmResultDefault)});
1301
1302 EXPECT_EQ(tester.key_calls.size(), 2);
1303 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1304 kPhysicalControlLeft, kLogicalControlLeft, "",
1305 kNotSynthesized);
1306 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
1307 kPhysicalAltRight, kLogicalAltRight, "",
1308 kNotSynthesized);
1309 tester.clear_key_calls();
1310 // The sys key up must not be redispatched. The forged ControlLeft up will.
1311 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1312 }
EXPECT_CALL_IS_TEXT
#define EXPECT_CALL_IS_TEXT(_key_call, u16_string)
Definition: keyboard_unittests.cc:560
EXPECT_CALL_IS_EVENT
#define EXPECT_CALL_IS_EVENT(_key_call, _type, _physical, _logical, _character, _synthesized)
Definition: keyboard_unittests.cc:554

References EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [76/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | AltGrTwice |
| ) |  |

Definition at line 1327 of file keyboard_unittests.cc.

1327 {
1328 KeyboardTester tester{GetContext()};
1329 tester.Responding(false);
1330
1331 // 1. AltGr down.
1332
1333 // The key down event causes a ControlLeft down and a AltRight (extended
1334 // AltLeft) down.
1335 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1336 KeyStateChange{VK_LCONTROL, true, true},
1337 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
1338 kWmResultZero),
1339 KeyStateChange{VK_RMENU, true, true},
1340 WmKeyDownInfo{VK_MENU, kScanCodeAlt, kExtended, kWasUp}.Build(
1341 kWmResultZero)});
1342
1343 EXPECT_EQ(tester.key_calls.size(), 2);
1344 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1345 kPhysicalControlLeft, kLogicalControlLeft, "",
1346 kNotSynthesized);
1347 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1348 kPhysicalAltRight, kLogicalAltRight, "",
1349 kNotSynthesized);
1350 tester.clear_key_calls();
1351 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1352
1353 // 2. AltGr up.
1354
1355 // The key up event only causes a AltRight (extended AltLeft) up.
1356 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1357 KeyStateChange{VK_LCONTROL, false, true},
1358 ExpectForgedMessage{
1359 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1360 kWmResultZero)},
1361 KeyStateChange{VK_RMENU, false, true},
1362 WmSysKeyUpInfo{VK_MENU, kScanCodeAlt, kExtended}.Build(
1363 kWmResultDefault)});
1364 EXPECT_EQ(tester.key_calls.size(), 2);
1365 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1366 kPhysicalControlLeft, kLogicalControlLeft, "",
1367 kNotSynthesized);
1368 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
1369 kPhysicalAltRight, kLogicalAltRight, "",
1370 kNotSynthesized);
1371 tester.clear_key_calls();
1372 // The sys key up must not be redispatched. The forged ControlLeft up will.
1373 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1374
1375 // 3. AltGr down (or: ControlLeft down then AltRight down.)
1376
1377 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1378 KeyStateChange{VK_LCONTROL, true, false},
1379 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
1380 kWmResultZero),
1381 KeyStateChange{VK_RMENU, true, true},
1382 WmKeyDownInfo{VK_MENU, kScanCodeAlt, kExtended, kWasUp}.Build(
1383 kWmResultZero)});
1384
1385 EXPECT_EQ(tester.key_calls.size(), 2);
1386 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1387 kPhysicalControlLeft, kLogicalControlLeft, "",
1388 kNotSynthesized);
1389 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1390 kPhysicalAltRight, kLogicalAltRight, "",
1391 kNotSynthesized);
1392 tester.clear_key_calls();
1393 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1394
1395 // 4. AltGr up.
1396
1397 // The key up event only causes a AltRight (extended AltLeft) up.
1398 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1399 KeyStateChange{VK_LCONTROL, false, false},
1400 ExpectForgedMessage{
1401 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1402 kWmResultZero)},
1403 KeyStateChange{VK_RMENU, false, false},
1404 WmSysKeyUpInfo{VK_MENU, kScanCodeAlt, kExtended}.Build(
1405 kWmResultDefault)});
1406 EXPECT_EQ(tester.key_calls.size(), 2);
1407 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1408 kPhysicalControlLeft, kLogicalControlLeft, "",
1409 kNotSynthesized);
1410 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
1411 kPhysicalAltRight, kLogicalAltRight, "",
1412 kNotSynthesized);
1413 tester.clear_key_calls();
1414 // The sys key up must not be redispatched. The forged ControlLeft up will.
1415 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1416
1417 // 5. For key sequence 2: a real ControlLeft up.
1418 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1419 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1420 kWmResultZero)});
1421 EXPECT_EQ(tester.key_calls.size(), 1);
1422 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown, 0, 0, "",
1423 kNotSynthesized);
1424 tester.clear_key_calls();
1425 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
1426 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [77/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | AltLeftUnhandled |
| ) |  |

Definition at line 837 of file keyboard_unittests.cc.

837 {
838 KeyboardTester tester{GetContext()};
839 tester.Responding(false);
840
841 // US Keyboard layout
842
843 // Press AltLeft. AltLeft is a SysKeyDown event.
844 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
845 KeyStateChange{VK_LMENU, true, false},
846 WmSysKeyDownInfo{VK_MENU, kScanCodeAlt, kNotExtended, kWasUp}.Build(
847 kWmResultDefault)}); // Always pass to the default WndProc.
848
849 EXPECT_EQ(tester.key_calls.size(), 1);
850 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
851 kPhysicalAltLeft, kLogicalAltLeft, "", kNotSynthesized);
852 tester.clear_key_calls();
853 // Don't redispatch sys messages.
854 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
855
856 // Release AltLeft. AltLeft is a SysKeyUp event.
857 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
858 KeyStateChange{VK_LMENU, false, true},
859 WmSysKeyUpInfo{VK_MENU, kScanCodeAlt, kNotExtended}.Build(
860 kWmResultDefault)}); // Always pass to the default WndProc.
861
862 EXPECT_EQ(tester.key_calls.size(), 1);
863 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
864 kPhysicalAltLeft, kLogicalAltLeft, "", kNotSynthesized);
865 tester.clear_key_calls();
866 // Don't redispatch sys messages.
867 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
868 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [78/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | AltRightUnhandled |
| ) |  |

Definition at line 870 of file keyboard_unittests.cc.

870 {
871 KeyboardTester tester{GetContext()};
872 tester.Responding(false);
873
874 // US Keyboard layout
875
876 // Press AltRight. AltRight is a SysKeyDown event.
877 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
878 KeyStateChange{VK_RMENU, true, false},
879 WmSysKeyDownInfo{VK_MENU, kScanCodeAlt, kExtended, kWasUp}.Build(
880 kWmResultDefault)}); // Always pass to the default WndProc.
881
882 EXPECT_EQ(tester.key_calls.size(), 1);
883 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
884 kPhysicalAltRight, kLogicalAltRight, "",
885 kNotSynthesized);
886 tester.clear_key_calls();
887 // Don't redispatch sys messages.
888 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
889
890 // Release AltRight. AltRight is a SysKeyUp event.
891 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
892 KeyStateChange{VK_RMENU, false, true},
893 WmSysKeyUpInfo{VK_MENU, kScanCodeAlt, kExtended}.Build(
894 kWmResultDefault)}); // Always pass to the default WndProc.
895
896 EXPECT_EQ(tester.key_calls.size(), 1);
897 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
898 kPhysicalAltRight, kLogicalAltRight, "",
899 kNotSynthesized);
900 tester.clear_key_calls();
901 // Don't redispatch sys messages.
902 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
903 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [79/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ArrowLeftHandled |
| ) |  |

Definition at line 631 of file keyboard_unittests.cc.

631 {
632 KeyboardTester tester{GetContext()};
633 tester.Responding(true);
634
635 // US Keyboard layout
636
637 // Press ArrowLeft
638 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
639 WmKeyDownInfo{VK_LEFT, kScanCodeArrowLeft, kExtended, kWasUp}.Build(
640 kWmResultZero)});
641
642 EXPECT_EQ(tester.key_calls.size(), 1);
643 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
644 kPhysicalArrowLeft, kLogicalArrowLeft, "",
645 kNotSynthesized);
646 tester.clear_key_calls();
647 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
648
649 // Release ArrowLeft
650 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
651 WmKeyUpInfo{VK_LEFT, kScanCodeArrowLeft, kExtended}.Build(
652 kWmResultZero)});
653
654 EXPECT_EQ(tester.key_calls.size(), 1);
655 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
656 kPhysicalArrowLeft, kLogicalArrowLeft, "",
657 kNotSynthesized);
658 tester.clear_key_calls();
659 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
660 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [80/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ArrowLeftUnhandled |
| ) |  |

Definition at line 662 of file keyboard_unittests.cc.

662 {
663 KeyboardTester tester{GetContext()};
664 tester.Responding(false);
665
666 // US Keyboard layout
667
668 // Press ArrowLeft
669 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
670 WmKeyDownInfo{VK_LEFT, kScanCodeArrowLeft, kExtended, kWasUp}.Build(
671 kWmResultZero)});
672
673 EXPECT_EQ(tester.key_calls.size(), 1);
674 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
675 kPhysicalArrowLeft, kLogicalArrowLeft, "",
676 kNotSynthesized);
677 tester.clear_key_calls();
678 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
679
680 // Release ArrowLeft
681 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
682 WmKeyUpInfo{VK_LEFT, kScanCodeArrowLeft, kExtended}.Build(
683 kWmResultZero)});
684
685 EXPECT_EQ(tester.key_calls.size(), 1);
686 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
687 kPhysicalArrowLeft, kLogicalArrowLeft, "",
688 kNotSynthesized);
689 tester.clear_key_calls();
690 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
691 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [81/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | CtrlLeftDigit1 |
| ) |  |

Definition at line 1150 of file keyboard_unittests.cc.

1150 {
1151 KeyboardTester tester{GetContext()};
1152 tester.Responding(false);
1153
1154 // US Keyboard layout
1155
1156 // Press ControlLeft
1157 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1158 KeyStateChange{VK_LCONTROL, true, true},
1159 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
1160 kWmResultZero)});
1161
1162 EXPECT_EQ(tester.key_calls.size(), 1);
1163 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1164 kPhysicalControlLeft, kLogicalControlLeft, "",
1165 kNotSynthesized);
1166 tester.clear_key_calls();
1167 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1168
1169 // Press 1
1170 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1171 WmKeyDownInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended, kWasUp}
1172 .Build(kWmResultZero)});
1173
1174 EXPECT_EQ(tester.key_calls.size(), 1);
1175 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1176 kPhysicalDigit1, kLogicalDigit1, "", kNotSynthesized);
1177 tester.clear_key_calls();
1178 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1179
1180 // Release 1
1181 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1182 WmKeyUpInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended}.Build(
1183 kWmResultZero)});
1184
1185 EXPECT_EQ(tester.key_calls.size(), 1);
1186 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1187 kPhysicalDigit1, kLogicalDigit1, "", kNotSynthesized);
1188 tester.clear_key_calls();
1189 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1190
1191 // Release ControlLeft
1192 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1193 KeyStateChange{VK_LCONTROL, false, true},
1194 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1195 kWmResultZero)});
1196
1197 EXPECT_EQ(tester.key_calls.size(), 1);
1198 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1199 kPhysicalControlLeft, kLogicalControlLeft, "",
1200 kNotSynthesized);
1201 tester.clear_key_calls();
1202 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1203 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [82/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | CtrlLeftKeyA |
| ) |  |

Definition at line 1092 of file keyboard_unittests.cc.

1092 {
1093 KeyboardTester tester{GetContext()};
1094 tester.Responding(false);
1095
1096 // US Keyboard layout
1097
1098 // Press ControlLeft
1099 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1100 KeyStateChange{VK_LCONTROL, true, true},
1101 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
1102 kWmResultZero)});
1103
1104 EXPECT_EQ(tester.key_calls.size(), 1);
1105 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1106 kPhysicalControlLeft, kLogicalControlLeft, "",
1107 kNotSynthesized);
1108 tester.clear_key_calls();
1109 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1110
1111 // Press A
1112 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1113 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1114 kWmResultZero),
1115 WmCharInfo{0x01, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1116 kWmResultZero)});
1117
1118 EXPECT_EQ(tester.key_calls.size(), 1);
1119 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1120 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
1121 tester.clear_key_calls();
1122 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1123
1124 // Release A
1125 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1126 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
1127 kWmResultZero)});
1128
1129 EXPECT_EQ(tester.key_calls.size(), 1);
1130 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1131 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
1132 tester.clear_key_calls();
1133 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1134
1135 // Release ControlLeft
1136 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1137 KeyStateChange{VK_LCONTROL, false, true},
1138 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kNotExtended}.Build(
1139 kWmResultZero)});
1140
1141 EXPECT_EQ(tester.key_calls.size(), 1);
1142 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1143 kPhysicalControlLeft, kLogicalControlLeft, "",
1144 kNotSynthesized);
1145 tester.clear_key_calls();
1146 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1147 }

References EXPECT_CALL_IS_EVENT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [83/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | CtrlLeftUnhandled |
| ) |  |

Definition at line 771 of file keyboard_unittests.cc.

771 {
772 KeyboardTester tester{GetContext()};
773 tester.Responding(false);
774
775 // US Keyboard layout
776
777 // Press CtrlLeft
778 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
779 KeyStateChange{VK_LCONTROL, true, false},
780 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kNotExtended, kWasUp}.Build(
781 kWmResultZero)});
782
783 EXPECT_EQ(tester.key_calls.size(), 1);
784 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
785 kPhysicalControlLeft, kLogicalControlLeft, "",
786 kNotSynthesized);
787 tester.clear_key_calls();
788 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
789
790 // Release CtrlLeft
791 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
792 KeyStateChange{VK_LCONTROL, false, true},
793 WmKeyUpInfo{VK_SHIFT, kScanCodeControl, kNotExtended}.Build(
794 kWmResultZero)});
795
796 EXPECT_EQ(tester.key_calls.size(), 1);
797 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
798 kPhysicalControlLeft, kLogicalControlLeft, "",
799 kNotSynthesized);
800 tester.clear_key_calls();
801 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
802 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [84/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | CtrlRightUnhandled |
| ) |  |

Definition at line 804 of file keyboard_unittests.cc.

804 {
805 KeyboardTester tester{GetContext()};
806 tester.Responding(false);
807
808 // US Keyboard layout
809
810 // Press CtrlRight
811 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
812 KeyStateChange{VK_RCONTROL, true, false},
813 WmKeyDownInfo{VK_CONTROL, kScanCodeControl, kExtended, kWasUp}.Build(
814 kWmResultZero)});
815
816 EXPECT_EQ(tester.key_calls.size(), 1);
817 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
818 kPhysicalControlRight, kLogicalControlRight, "",
819 kNotSynthesized);
820 tester.clear_key_calls();
821 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
822
823 // Release CtrlRight
824 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
825 KeyStateChange{VK_RCONTROL, false, true},
826 WmKeyUpInfo{VK_CONTROL, kScanCodeControl, kExtended}.Build(
827 kWmResultZero)});
828
829 EXPECT_EQ(tester.key_calls.size(), 1);
830 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
831 kPhysicalControlRight, kLogicalControlRight, "",
832 kNotSynthesized);
833 tester.clear_key_calls();
834 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
835 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [85/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | DeadKeyThatCombines |
| ) |  |

Definition at line 1430 of file keyboard_unittests.cc.

1430 {
1431 KeyboardTester tester{GetContext()};
1432 tester.Responding(false);
1433
1434 tester.SetLayout(LayoutFrench);
1435
1436 // Press ^¨ (US: Left bracket)
1437 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1438 WmKeyDownInfo{0xDD, kScanCodeBracketLeft, kNotExtended, kWasUp}.Build(
1439 kWmResultZero),
1440 WmDeadCharInfo{'^', kScanCodeBracketLeft, kNotExtended, kWasUp}.Build(
1441 kWmResultZero)});
1442
1443 EXPECT_EQ(tester.key_calls.size(), 1);
1444 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1445 kPhysicalBracketLeft, kLogicalBracketRight, "^",
1446 kNotSynthesized);
1447 tester.clear_key_calls();
1448 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1449
1450 // Release ^¨
1451 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1452 WmKeyUpInfo{0xDD, kScanCodeBracketLeft, kNotExtended}.Build(
1453 kWmResultZero)});
1454
1455 EXPECT_EQ(tester.key_calls.size(), 1);
1456 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1457 kPhysicalBracketLeft, kLogicalBracketRight, "",
1458 kNotSynthesized);
1459 tester.clear_key_calls();
1460 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1461
1462 // Press E
1463 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1464 WmKeyDownInfo{kVirtualKeyE, kScanCodeKeyE, kNotExtended, kWasUp}.Build(
1465 kWmResultZero),
1466 WmCharInfo{0xEA, kScanCodeKeyE, kNotExtended, kWasUp}.Build(
1467 kWmResultZero)});
1468
1469 EXPECT_EQ(tester.key_calls.size(), 2);
1470 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1471 kPhysicalKeyE, kLogicalKeyE, "ê", kNotSynthesized);
1472 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"ê");
1473 tester.clear_key_calls();
1474 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1475
1476 // Release E
1477 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1478 WmKeyUpInfo{kVirtualKeyE, kScanCodeKeyE, kNotExtended}.Build(
1479 kWmResultZero)});
1480
1481 EXPECT_EQ(tester.key_calls.size(), 1);
1482 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1483 kPhysicalKeyE, kLogicalKeyE, "", kNotSynthesized);
1484 tester.clear_key_calls();
1485 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1486 }

References EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [86/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | DeadKeyThatDoesNotCombine |
| ) |  |

Definition at line 1574 of file keyboard_unittests.cc.

1574 {
1575 KeyboardTester tester{GetContext()};
1576 tester.Responding(false);
1577
1578 tester.SetLayout(LayoutFrench);
1579
1580 // Press ^¨ (US: Left bracket)
1581 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1582 WmKeyDownInfo{0xDD, kScanCodeBracketLeft, kNotExtended, kWasUp}.Build(
1583 kWmResultZero),
1584 WmDeadCharInfo{'^', kScanCodeBracketLeft, kNotExtended, kWasUp}.Build(
1585 kWmResultZero)});
1586
1587 EXPECT_EQ(tester.key_calls.size(), 1);
1588 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1589 kPhysicalBracketLeft, kLogicalBracketRight, "^",
1590 kNotSynthesized);
1591 tester.clear_key_calls();
1592 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1593
1594 // Release ^¨
1595 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1596 WmKeyUpInfo{0xDD, kScanCodeBracketLeft, kNotExtended}.Build(
1597 kWmResultZero)});
1598
1599 EXPECT_EQ(tester.key_calls.size(), 1);
1600 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1601 kPhysicalBracketLeft, kLogicalBracketRight, "",
1602 kNotSynthesized);
1603 tester.clear_key_calls();
1604 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1605
1606 // Press 1
1607 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1608 WmKeyDownInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended, kWasUp}
1609 .Build(kWmResultZero),
1610 WmCharInfo{'^', kScanCodeDigit1, kNotExtended, kWasUp}.Build(
1611 kWmResultZero),
1612 WmCharInfo{'&', kScanCodeDigit1, kNotExtended, kWasUp}.Build(
1613 kWmResultZero)});
1614
1615 EXPECT_EQ(tester.key_calls.size(), 3);
1616 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1617 kPhysicalDigit1, kLogicalDigit1, "^", kNotSynthesized);
1618 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"^");
1619 EXPECT_CALL_IS_TEXT(tester.key_calls[2], u"&");
1620 tester.clear_key_calls();
1621 // TODO(dkwingsmt): This count should probably be 3. Currently the '^'
1622 // message is redispatched due to being part of the KeyDown session, which is
1623 // not handled by the framework, while the '&' message is not redispatched
1624 // for being a standalone message. We should resolve this inconsistency.
1625 // https://github.com/flutter/flutter/issues/98306
1626 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1627
1628 // Release 1
1629 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1630 WmKeyUpInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended}.Build(
1631 kWmResultZero)});
1632
1633 EXPECT_EQ(tester.key_calls.size(), 1);
1634 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1635 kPhysicalDigit1, kLogicalDigit1, "", kNotSynthesized);
1636 tester.clear_key_calls();
1637 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1638 }

References EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [87/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | DeadKeyTwiceThenLetter |
| ) |  |

Definition at line 1643 of file keyboard_unittests.cc.

1643 {
1644 KeyboardTester tester{GetContext()};
1645 tester.Responding(false);
1646
1647 // US INTL layout.
1648
1649 // Press `
1650 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1651 WmKeyDownInfo{0xC0, kScanCodeBackquote, kNotExtended, kWasUp}.Build(
1652 kWmResultZero),
1653 WmDeadCharInfo{'`', kScanCodeBackquote, kNotExtended, kWasUp}.Build(
1654 kWmResultZero)});
1655
1656 EXPECT_EQ(tester.key_calls.size(), 1);
1657 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1658 kPhysicalBackquote, kLogicalBackquote, "`",
1659 kNotSynthesized);
1660 tester.clear_key_calls();
1661 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1662
1663 // Release `
1664 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1665 WmKeyUpInfo{0xC0, kScanCodeBackquote, kNotExtended}.Build(
1666 kWmResultZero)});
1667
1668 EXPECT_EQ(tester.key_calls.size(), 1);
1669 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1670 kPhysicalBackquote, kLogicalBackquote, "",
1671 kNotSynthesized);
1672 tester.clear_key_calls();
1673 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1674
1675 // Press ` again.
1676 // The response should be slow.
1677 std::vector<MockKeyResponseController::ResponseCallback> recorded_callbacks;
1678 tester.LateResponding(
1679 [&recorded_callbacks](
1680 const FlutterKeyEvent* event,
1681 MockKeyResponseController::ResponseCallback callback) {
1682 recorded_callbacks.push_back(callback);
1683 });
1684
1685 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1686 WmKeyDownInfo{0xC0, kScanCodeBackquote, kNotExtended, kWasUp}.Build(
1687 kWmResultZero),
1688 WmCharInfo{'`', kScanCodeBackquote, kNotExtended, kWasUp, kBeingReleased,
1689 kNoContext, 1, /*bit25*/ true}
1690 .Build(kWmResultZero),
1691 WmCharInfo{'`', kScanCodeBackquote, kNotExtended, kWasUp}.Build(
1692 kWmResultZero)});
1693
1694 EXPECT_EQ(recorded_callbacks.size(), 1);
1695 EXPECT_EQ(tester.key_calls.size(), 1);
1696 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1697 kPhysicalBackquote, kLogicalBackquote, "`",
1698 kNotSynthesized);
1699 tester.clear_key_calls();
1700 // Key down event responded with false.
1701 recorded_callbacks.front()(false);
1702 EXPECT_EQ(tester.key_calls.size(), 2);
1703 EXPECT_CALL_IS_TEXT(tester.key_calls[0], u"`");
1704 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"`");
1705 tester.clear_key_calls();
1706 // TODO(dkwingsmt): This count should probably be 3. See the comment above
1707 // that is marked with the same issue.
1708 // https://github.com/flutter/flutter/issues/98306
1709 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1710
1711 tester.Responding(false);
1712
1713 // Release `
1714 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1715 WmKeyUpInfo{0xC0, kScanCodeBackquote, kNotExtended}.Build(
1716 kWmResultZero)});
1717
1718 EXPECT_EQ(tester.key_calls.size(), 1);
1719 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1720 kPhysicalBackquote, kLogicalBackquote, "",
1721 kNotSynthesized);
1722 tester.clear_key_calls();
1723 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1724 }

References callback, EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [88/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | DeadKeyWithoutDeadMaskThatCombines |
| ) |  |

Definition at line 1493 of file keyboard_unittests.cc.

1493 {
1494 KeyboardTester tester{GetContext()};
1495 tester.Responding(false);
1496
1497 // Press ShiftLeft
1498 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1499 KeyStateChange{VK_LSHIFT, true, true},
1500 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended, kWasUp}.Build(
1501 kWmResultZero)});
1502
1503 EXPECT_EQ(tester.key_calls.size(), 1);
1504 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1505 kPhysicalShiftLeft, kLogicalShiftLeft, "",
1506 kNotSynthesized);
1507 tester.clear_key_calls();
1508 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1509
1510 // Press 6^
1511 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1512 WmKeyDownInfo{'6', kScanCodeDigit6, kNotExtended, kWasUp}.Build(
1513 kWmResultZero),
1514 WmDeadCharInfo{'^', kScanCodeDigit6, kNotExtended, kWasUp}.Build(
1515 kWmResultZero)});
1516
1517 EXPECT_EQ(tester.key_calls.size(), 1);
1518 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1519 kPhysicalDigit6, kLogicalDigit6, "6", kNotSynthesized);
1520 tester.clear_key_calls();
1521 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1522
1523 // Release 6^
1524 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1525 WmKeyUpInfo{'6', kScanCodeDigit6, kNotExtended}.Build(kWmResultZero)});
1526
1527 EXPECT_EQ(tester.key_calls.size(), 1);
1528 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1529 kPhysicalDigit6, kLogicalDigit6, "", kNotSynthesized);
1530 tester.clear_key_calls();
1531 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1532
1533 // Release ShiftLeft
1534 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1535 KeyStateChange{VK_LSHIFT, false, true},
1536 WmKeyUpInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended}.Build(
1537 kWmResultZero)});
1538
1539 EXPECT_EQ(tester.key_calls.size(), 1);
1540 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1541 kPhysicalShiftLeft, kLogicalShiftLeft, "",
1542 kNotSynthesized);
1543 tester.clear_key_calls();
1544 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1545
1546 // Press E
1547 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1548 WmKeyDownInfo{kVirtualKeyE, kScanCodeKeyE, kNotExtended, kWasUp}.Build(
1549 kWmResultZero),
1550 WmCharInfo{0xEA, kScanCodeKeyE, kNotExtended, kWasUp}.Build(
1551 kWmResultZero)});
1552
1553 EXPECT_EQ(tester.key_calls.size(), 2);
1554 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1555 kPhysicalKeyE, kLogicalKeyE, "ê", kNotSynthesized);
1556 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"ê");
1557 tester.clear_key_calls();
1558 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1559
1560 // Release E
1561 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1562 WmKeyUpInfo{kVirtualKeyE, kScanCodeKeyE, kNotExtended}.Build(
1563 kWmResultZero)});
1564
1565 EXPECT_EQ(tester.key_calls.size(), 1);
1566 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1567 kPhysicalKeyE, kLogicalKeyE, "", kNotSynthesized);
1568 tester.clear_key_calls();
1569 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1570 }

References EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, and flutter::kScanCodeShiftLeft.

## ◆ TEST_F() [89/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | Digit1OnFrenchLayout |
| ) |  |

Definition at line 1207 of file keyboard_unittests.cc.

1207 {
1208 KeyboardTester tester{GetContext()};
1209 tester.Responding(false);
1210
1211 tester.SetLayout(LayoutFrench);
1212
1213 // Press 1
1214 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1215 WmKeyDownInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended, kWasUp}
1216 .Build(kWmResultZero),
1217 WmCharInfo{'&', kScanCodeDigit1, kNotExtended, kWasUp}.Build(
1218 kWmResultZero)});
1219
1220 EXPECT_EQ(tester.key_calls.size(), 2);
1221 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1222 kPhysicalDigit1, kLogicalDigit1, "&", kNotSynthesized);
1223 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"&");
1224 tester.clear_key_calls();
1225 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1226
1227 // Release 1
1228 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1229 WmKeyUpInfo{kVirtualDigit1, kScanCodeDigit1, kNotExtended}.Build(
1230 kWmResultZero)});
1231
1232 EXPECT_EQ(tester.key_calls.size(), 1);
1233 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1234 kPhysicalDigit1, kLogicalDigit1, "", kNotSynthesized);
1235 tester.clear_key_calls();
1236 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1237 }

References EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [90/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | DoubleCapsLock |
| ) |  |

Definition at line 2466 of file keyboard_unittests.cc.

2466 {
2467 KeyboardTester tester{GetContext()};
2468 tester.Responding(false);
2469
2470 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2471 WmKeyDownInfo{VK_CAPITAL, 0, kNotExtended}.Build(),
2472 WmKeyUpInfo{VK_CAPITAL, 0, kNotExtended}.Build()});
2473
2474 tester.clear_key_calls();
2475 }

## ◆ TEST_F() [91/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ImeExtendedEventsAreIgnored |
| ) |  |

Definition at line 1992 of file keyboard_unittests.cc.

1992 {
1993 KeyboardTester tester{GetContext()};
1994 tester.Responding(false);
1995
1996 // US Keyboard layout.
1997
1998 // There should be preceding key events to make the keyboard into IME mode.
1999 // Omit them in this test since they are not relavent.
2000
2001 // Press CtrlRight in IME mode.
2002 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2003 KeyStateChange{VK_RCONTROL, true, false},
2004 WmKeyDownInfo{VK_PROCESSKEY, kScanCodeControl, kExtended, kWasUp}.Build(
2005 kWmResultZero)});
2006
2007 EXPECT_EQ(tester.key_calls.size(), 1);
2008 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown, 0, 0, "",
2009 kNotSynthesized);
2010 tester.clear_key_calls();
2011 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2012 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [92/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | LowerCaseAHandled |
| ) |  |

Definition at line 568 of file keyboard_unittests.cc.

568 {
569 KeyboardTester tester{GetContext()};
570 tester.Responding(true);
571
572 // US Keyboard layout
573
574 // Press A
575 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
576 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
577 kWmResultZero),
578 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
579 kWmResultZero)});
580
581 EXPECT_EQ(tester.key_calls.size(), 1);
582 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
583 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
584 tester.clear_key_calls();
585 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
586
587 // Release A
588 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
589 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
590 kWmResultZero)});
591
592 EXPECT_EQ(tester.key_calls.size(), 1);
593 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
594 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
595 tester.clear_key_calls();
596 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
597 }

References EXPECT_CALL_IS_EVENT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [93/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | LowerCaseAUnhandled |
| ) |  |

Definition at line 599 of file keyboard_unittests.cc.

599 {
600 KeyboardTester tester{GetContext()};
601 tester.Responding(false);
602
603 // US Keyboard layout
604
605 // Press A
606 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
607 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
608 kWmResultZero),
609 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
610 kWmResultZero)});
611
612 EXPECT_EQ(tester.key_calls.size(), 2);
613 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
614 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
615 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"a");
616 tester.clear_key_calls();
617 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
618
619 // Release A
620 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
621 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
622 kWmResultZero)});
623
624 EXPECT_EQ(tester.key_calls.size(), 1);
625 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
626 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
627 tester.clear_key_calls();
628 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
629 }

References EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [94/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | MetaLeftUnhandled |
| ) |  |

Definition at line 905 of file keyboard_unittests.cc.

905 {
906 KeyboardTester tester{GetContext()};
907 tester.Responding(false);
908
909 // US Keyboard layout
910
911 // Press MetaLeft
912 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
913 KeyStateChange{VK_LWIN, true, false},
914 WmKeyDownInfo{VK_LWIN, kScanCodeMetaLeft, kExtended, kWasUp}.Build(
915 kWmResultZero)});
916
917 EXPECT_EQ(tester.key_calls.size(), 1);
918 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
919 kPhysicalMetaLeft, kLogicalMetaLeft, "",
920 kNotSynthesized);
921 tester.clear_key_calls();
922 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
923
924 // Release MetaLeft
925 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
926 KeyStateChange{VK_LWIN, false, true},
927 WmKeyUpInfo{VK_LWIN, kScanCodeMetaLeft, kExtended}.Build(kWmResultZero)});
928
929 EXPECT_EQ(tester.key_calls.size(), 1);
930 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
931 kPhysicalMetaLeft, kLogicalMetaLeft, "",
932 kNotSynthesized);
933 tester.clear_key_calls();
934 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
935 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [95/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | MetaRightUnhandled |
| ) |  |

Definition at line 937 of file keyboard_unittests.cc.

937 {
938 KeyboardTester tester{GetContext()};
939 tester.Responding(false);
940
941 // US Keyboard layout
942
943 // Press MetaRight
944 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
945 KeyStateChange{VK_RWIN, true, false},
946 WmKeyDownInfo{VK_RWIN, kScanCodeMetaRight, kExtended, kWasUp}.Build(
947 kWmResultZero)});
948
949 EXPECT_EQ(tester.key_calls.size(), 1);
950 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
951 kPhysicalMetaRight, kLogicalMetaRight, "",
952 kNotSynthesized);
953 tester.clear_key_calls();
954 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
955
956 // Release MetaRight
957 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
958 KeyStateChange{VK_RWIN, false, true},
959 WmKeyUpInfo{VK_RWIN, kScanCodeMetaRight, kExtended}.Build(
960 kWmResultZero)});
961
962 EXPECT_EQ(tester.key_calls.size(), 1);
963 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
964 kPhysicalMetaRight, kLogicalMetaRight, "",
965 kNotSynthesized);
966 tester.clear_key_calls();
967 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
968 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [96/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | MultibyteCharacter |
| ) |  |

Definition at line 1727 of file keyboard_unittests.cc.

1727 {
1728 KeyboardTester tester{GetContext()};
1729 tester.Responding(false);
1730
1731 // Gothic Keyboard layout. (We need a layout that yields non-BMP characters
1732 // without IME, which is actually very rare.)
1733
1734 // Press key W of a US keyboard, which should yield character '𐍅'.
1735 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1736 WmKeyDownInfo{kVirtualKeyW, kScanCodeKeyW, kNotExtended, kWasUp}.Build(
1737 kWmResultZero),
1738 WmCharInfo{0xd800, kScanCodeKeyW, kNotExtended, kWasUp}.Build(
1739 kWmResultZero),
1740 WmCharInfo{0xdf45, kScanCodeKeyW, kNotExtended, kWasUp}.Build(
1741 kWmResultZero)});
1742
1743 const char* st = tester.key_calls[0].key_event.character;
1744
1745 EXPECT_EQ(tester.key_calls.size(), 2);
1746 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1747 kPhysicalKeyW, kLogicalKeyW, "𐍅", kNotSynthesized);
1748 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"𐍅");
1749 tester.clear_key_calls();
1750 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 3);
1751
1752 // Release W
1753 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1754 WmKeyUpInfo{kVirtualKeyW, kScanCodeKeyW, kNotExtended}.Build(
1755 kWmResultZero)});
1756
1757 EXPECT_EQ(tester.key_calls.size(), 1);
1758 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1759 kPhysicalKeyW, kLogicalKeyW, "", kNotSynthesized);
1760 tester.clear_key_calls();
1761 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1762 }

References EXPECT_CALL_IS_EVENT, and EXPECT_CALL_IS_TEXT.

## ◆ TEST_F() [97/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | RepeatA |
| ) |  |

Definition at line 971 of file keyboard_unittests.cc.

971 {
972 KeyboardTester tester{GetContext()};
973 tester.Responding(true);
974
975 // Press A
976 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
977 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
978 kWmResultZero),
979 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
980 kWmResultZero)});
981
982 // Hold A
983 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
984 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasDown}.Build(
985 kWmResultZero),
986 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasDown}.Build(
987 kWmResultZero)});
988
989 EXPECT_EQ(tester.key_calls.size(), 2);
990 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
991 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
992 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeRepeat,
993 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
994 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
995 }

References EXPECT_CALL_IS_EVENT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [98/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | RestartClearsKeyboardState |
| ) |  |

Definition at line 1000 of file keyboard_unittests.cc.

1000 {
1001 KeyboardTester tester{GetContext()};
1002 tester.Responding(true);
1003
1004 // Press A
1005 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1006 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1007 kWmResultZero),
1008 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1009 kWmResultZero)});
1010
1011 // Reset the keyboard's state.
1012 tester.ResetKeyboard();
1013
1014 // Hold A. Notice the message declares the key is already down, however, the
1015 // the keyboard does not send a repeat event as its state was reset.
1016 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1017 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasDown}.Build(
1018 kWmResultZero),
1019 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasDown}.Build(
1020 kWmResultZero)});
1021
1022 EXPECT_EQ(tester.key_calls.size(), 2);
1023 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1024 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
1025 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1026 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
1027 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
1028 }

References EXPECT_CALL_IS_EVENT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [99/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ShiftLeftKeyA |
| ) |  |

Definition at line 1032 of file keyboard_unittests.cc.

1032 {
1033 KeyboardTester tester{GetContext()};
1034 tester.Responding(false);
1035
1036 // US Keyboard layout
1037
1038 // Press ShiftLeft
1039 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1040 KeyStateChange{VK_LSHIFT, true, true},
1041 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended, kWasUp}.Build(
1042 kWmResultZero)});
1043
1044 EXPECT_EQ(tester.key_calls.size(), 1);
1045 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1046 kPhysicalShiftLeft, kLogicalShiftLeft, "",
1047 kNotSynthesized);
1048 tester.clear_key_calls();
1049 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1050
1051 // Press A
1052 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1053 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1054 kWmResultZero),
1055 WmCharInfo{'A', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
1056 kWmResultZero)});
1057
1058 EXPECT_EQ(tester.key_calls.size(), 2);
1059 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1060 kPhysicalKeyA, kLogicalKeyA, "A", kNotSynthesized);
1061 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"A");
1062 tester.clear_key_calls();
1063 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
1064
1065 // Release ShiftLeft
1066 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1067 KeyStateChange{VK_LSHIFT, false, true},
1068 WmKeyUpInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended}.Build(
1069 kWmResultZero)});
1070
1071 EXPECT_EQ(tester.key_calls.size(), 1);
1072 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1073 kPhysicalShiftLeft, kLogicalShiftLeft, "",
1074 kNotSynthesized);
1075 tester.clear_key_calls();
1076 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1077
1078 // Release A
1079 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1080 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
1081 kWmResultZero)});
1082
1083 EXPECT_EQ(tester.key_calls.size(), 1);
1084 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1085 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
1086 tester.clear_key_calls();
1087 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1088 }

References EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, flutter::kScanCodeShiftLeft, and kVirtualKeyA.

## ◆ TEST_F() [100/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ShiftLeftUnhandled |
| ) |  |

Definition at line 693 of file keyboard_unittests.cc.

693 {
694 KeyboardTester tester{GetContext()};
695 tester.Responding(false);
696
697 // US Keyboard layout
698
699 // Press ShiftLeft
700 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
701 KeyStateChange{VK_LSHIFT, true, false},
702 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended, kWasUp}.Build(
703 kWmResultZero)});
704
705 EXPECT_EQ(tester.key_calls.size(), 1);
706 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
707 kPhysicalShiftLeft, kLogicalShiftLeft, "",
708 kNotSynthesized);
709 tester.clear_key_calls();
710 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
711
712 // Hold ShiftLeft
713 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
714 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended, kWasDown}.Build(
715 kWmResultZero)});
716
717 EXPECT_EQ(tester.key_calls.size(), 1);
718 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeRepeat,
719 kPhysicalShiftLeft, kLogicalShiftLeft, "",
720 kNotSynthesized);
721 tester.clear_key_calls();
722 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
723
724 // Release ShiftLeft
725 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
726 KeyStateChange{VK_LSHIFT, false, true},
727 WmKeyUpInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended}.Build(
728 kWmResultZero)});
729
730 EXPECT_EQ(tester.key_calls.size(), 1);
731 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
732 kPhysicalShiftLeft, kLogicalShiftLeft, "",
733 kNotSynthesized);
734 tester.clear_key_calls();
735 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
736 }

References EXPECT_CALL_IS_EVENT, and flutter::kScanCodeShiftLeft.

## ◆ TEST_F() [101/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | ShiftRightUnhandled |
| ) |  |

Definition at line 738 of file keyboard_unittests.cc.

738 {
739 KeyboardTester tester{GetContext()};
740 tester.Responding(false);
741
742 // US Keyboard layout
743
744 // Press ShiftRight
745 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
746 KeyStateChange{VK_RSHIFT, true, false},
747 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftRight, kNotExtended, kWasUp}.Build(
748 kWmResultZero)});
749
750 EXPECT_EQ(tester.key_calls.size(), 1);
751 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
752 kPhysicalShiftRight, kLogicalShiftRight, "",
753 kNotSynthesized);
754 tester.clear_key_calls();
755 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
756
757 // Release ShiftRight
758 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
759 KeyStateChange{VK_RSHIFT, false, true},
760 WmKeyUpInfo{VK_SHIFT, kScanCodeShiftRight, kNotExtended}.Build(
761 kWmResultZero)});
762
763 EXPECT_EQ(tester.key_calls.size(), 1);
764 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
765 kPhysicalShiftRight, kLogicalShiftRight, "",
766 kNotSynthesized);
767 tester.clear_key_calls();
768 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
769 }

References EXPECT_CALL_IS_EVENT, and flutter::kScanCodeShiftRight.

## ◆ TEST_F() [102/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | SlowFrameworkResponse |
| ) |  |

Definition at line 2059 of file keyboard_unittests.cc.

2059 {
2060 KeyboardTester tester{GetContext()};
2061
2062 std::vector<MockKeyResponseController::ResponseCallback> recorded_callbacks;
2063
2064 // Store callbacks to manually call them.
2065 tester.LateResponding(
2066 [&recorded_callbacks](
2067 const FlutterKeyEvent* event,
2068 MockKeyResponseController::ResponseCallback callback) {
2069 recorded_callbacks.push_back(callback);
2070 });
2071
2072 // Press A
2073 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2074 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2075 kWmResultZero),
2076 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2077 kWmResultZero)});
2078
2079 // Hold A
2080 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2081 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasDown}.Build(
2082 kWmResultZero),
2083 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasDown}.Build(
2084 kWmResultZero)});
2085
2086 EXPECT_EQ(tester.key_calls.size(), 1);
2087 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2088 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2089 EXPECT_EQ(recorded_callbacks.size(), 1);
2090 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2091
2092 // The first response.
2093 recorded_callbacks.front()(false);
2094
2095 EXPECT_EQ(tester.key_calls.size(), 3);
2096 EXPECT_EQ(recorded_callbacks.size(), 2);
2097 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"a");
2098 EXPECT_CALL_IS_EVENT(tester.key_calls[2], kFlutterKeyEventTypeRepeat,
2099 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2100 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2101
2102 // The second response.
2103 recorded_callbacks.back()(false);
2104
2105 EXPECT_EQ(tester.key_calls.size(), 4);
2106 EXPECT_CALL_IS_TEXT(tester.key_calls[3], u"a");
2107 tester.clear_key_calls();
2108 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2109 }

References callback, EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [103/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | SlowFrameworkResponseForIdenticalEvents |
| ) |  |

Definition at line 2122 of file keyboard_unittests.cc.

2122 {
2123 KeyboardTester tester{GetContext()};
2124 std::vector<MockKeyResponseController::ResponseCallback> recorded_callbacks;
2125
2126 // Store callbacks to manually call them.
2127 tester.LateResponding(
2128 [&recorded_callbacks](
2129 const FlutterKeyEvent* event,
2130 MockKeyResponseController::ResponseCallback callback) {
2131 recorded_callbacks.push_back(callback);
2132 });
2133
2134 // Press A
2135 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2136 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2137 kWmResultZero),
2138 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2139 kWmResultZero)});
2140
2141 EXPECT_EQ(tester.key_calls.size(), 1);
2142 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2143 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2144 tester.clear_key_calls();
2145 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2146
2147 // Release A
2148 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2149 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
2150 kWmResultZero)});
2151
2152 EXPECT_EQ(tester.key_calls.size(), 0);
2153 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2154
2155 // The first down event responded with false.
2156 EXPECT_EQ(recorded_callbacks.size(), 1);
2157 recorded_callbacks.front()(false);
2158
2159 EXPECT_EQ(tester.key_calls.size(), 2);
2160 EXPECT_CALL_IS_TEXT(tester.key_calls[0], u"a");
2161 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
2162 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
2163 tester.clear_key_calls();
2164 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2165
2166 // Press A again
2167 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2168 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2169 kWmResultZero),
2170 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2171 kWmResultZero)});
2172
2173 // Nothing more was dispatched because the first up event hasn't been
2174 // responded yet.
2175 EXPECT_EQ(recorded_callbacks.size(), 2);
2176 EXPECT_EQ(tester.key_calls.size(), 0);
2177 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2178
2179 // The first up event responded with false, which was redispatched, and caused
2180 // the down event to be dispatched.
2181 recorded_callbacks.back()(false);
2182 EXPECT_EQ(tester.key_calls.size(), 1);
2183 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2184 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2185 tester.clear_key_calls();
2186 EXPECT_EQ(recorded_callbacks.size(), 3);
2187 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
2188
2189 // Release A again
2190 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2191 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
2192 kWmResultZero)});
2193
2194 EXPECT_EQ(tester.key_calls.size(), 0);
2195 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2196 }

References callback, EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [104/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | SynthesizeModifiers |
| ) |  |

Definition at line 1764 of file keyboard_unittests.cc.

1764 {
1765 KeyboardTester tester{GetContext()};
1766 tester.Responding(false);
1767
1768 // Two dummy events used to trigger synthesization.
1769 Win32Message event1 =
1770 WmKeyDownInfo{VK_BACK, kScanCodeBackspace, kNotExtended, kWasUp}.Build(
1771 kWmResultZero);
1772 Win32Message event2 =
1773 WmKeyUpInfo{VK_BACK, kScanCodeBackspace, kNotExtended}.Build(
1774 kWmResultZero);
1775
1776 // ShiftLeft
1777 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1778 KeyStateChange{VK_LSHIFT, true, true}, event1});
1779 EXPECT_EQ(tester.key_calls.size(), 2);
1780 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1781 kPhysicalShiftLeft, kLogicalShiftLeft, "", kSynthesized);
1782 tester.clear_key_calls();
1783 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1784
1785 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1786 KeyStateChange{VK_LSHIFT, false, true}, event2});
1787 EXPECT_EQ(tester.key_calls.size(), 2);
1788 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1789 kPhysicalShiftLeft, kLogicalShiftLeft, "", kSynthesized);
1790 tester.clear_key_calls();
1791 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1792
1793 // ShiftRight
1794 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1795 KeyStateChange{VK_RSHIFT, true, true}, event1});
1796 EXPECT_EQ(tester.key_calls.size(), 2);
1797 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1798 kPhysicalShiftRight, kLogicalShiftRight, "",
1799 kSynthesized);
1800 tester.clear_key_calls();
1801 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1802
1803 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1804 KeyStateChange{VK_RSHIFT, false, true}, event2});
1805 EXPECT_EQ(tester.key_calls.size(), 2);
1806 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1807 kPhysicalShiftRight, kLogicalShiftRight, "",
1808 kSynthesized);
1809 tester.clear_key_calls();
1810 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1811
1812 // ControlLeft
1813 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1814 KeyStateChange{VK_LCONTROL, true, true}, event1});
1815 EXPECT_EQ(tester.key_calls.size(), 2);
1816 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1817 kPhysicalControlLeft, kLogicalControlLeft, "",
1818 kSynthesized);
1819 tester.clear_key_calls();
1820 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1821
1822 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1823 KeyStateChange{VK_LCONTROL, false, true}, event2});
1824 EXPECT_EQ(tester.key_calls.size(), 2);
1825 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1826 kPhysicalControlLeft, kLogicalControlLeft, "",
1827 kSynthesized);
1828 tester.clear_key_calls();
1829 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1830
1831 // ControlRight
1832 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1833 KeyStateChange{VK_RCONTROL, true, true}, event1});
1834 EXPECT_EQ(tester.key_calls.size(), 2);
1835 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1836 kPhysicalControlRight, kLogicalControlRight, "",
1837 kSynthesized);
1838 tester.clear_key_calls();
1839 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1840
1841 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1842 KeyStateChange{VK_RCONTROL, false, true}, event2});
1843 EXPECT_EQ(tester.key_calls.size(), 2);
1844 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1845 kPhysicalControlRight, kLogicalControlRight, "",
1846 kSynthesized);
1847 tester.clear_key_calls();
1848 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1849
1850 // AltLeft
1851 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1852 KeyStateChange{VK_LMENU, true, true}, event1});
1853 EXPECT_EQ(tester.key_calls.size(), 2);
1854 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1855 kPhysicalAltLeft, kLogicalAltLeft, "", kSynthesized);
1856 tester.clear_key_calls();
1857 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1858
1859 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1860 KeyStateChange{VK_LMENU, false, true}, event2});
1861 EXPECT_EQ(tester.key_calls.size(), 2);
1862 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1863 kPhysicalAltLeft, kLogicalAltLeft, "", kSynthesized);
1864 tester.clear_key_calls();
1865 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1866
1867 // AltRight
1868 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1869 KeyStateChange{VK_RMENU, true, true}, event1});
1870 EXPECT_EQ(tester.key_calls.size(), 2);
1871 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1872 kPhysicalAltRight, kLogicalAltRight, "", kSynthesized);
1873 tester.clear_key_calls();
1874 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1875
1876 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1877 KeyStateChange{VK_RMENU, false, true}, event2});
1878 EXPECT_EQ(tester.key_calls.size(), 2);
1879 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1880 kPhysicalAltRight, kLogicalAltRight, "", kSynthesized);
1881 tester.clear_key_calls();
1882 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1883
1884 // MetaLeft
1885 tester.InjectKeyboardChanges(
1886 std::vector<KeyboardChange>{KeyStateChange{VK_LWIN, true, true}, event1});
1887 EXPECT_EQ(tester.key_calls.size(), 2);
1888 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1889 kPhysicalMetaLeft, kLogicalMetaLeft, "", kSynthesized);
1890 tester.clear_key_calls();
1891 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1892
1893 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1894 KeyStateChange{VK_LWIN, false, true}, event2});
1895 EXPECT_EQ(tester.key_calls.size(), 2);
1896 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1897 kPhysicalMetaLeft, kLogicalMetaLeft, "", kSynthesized);
1898 tester.clear_key_calls();
1899 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1900
1901 // MetaRight
1902 tester.InjectKeyboardChanges(
1903 std::vector<KeyboardChange>{KeyStateChange{VK_RWIN, true, true}, event1});
1904 EXPECT_EQ(tester.key_calls.size(), 2);
1905 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1906 kPhysicalMetaRight, kLogicalMetaRight, "", kSynthesized);
1907 tester.clear_key_calls();
1908 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1909
1910 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1911 KeyStateChange{VK_RWIN, false, true}, event2});
1912 EXPECT_EQ(tester.key_calls.size(), 2);
1913 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1914 kPhysicalMetaRight, kLogicalMetaRight, "", kSynthesized);
1915 tester.clear_key_calls();
1916 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1917
1918 // CapsLock, phase 0 -> 2 -> 0.
1919 // (For phases, see |SynchronizeCriticalToggledStates|.)
1920 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1921 KeyStateChange{VK_CAPITAL, false, true}, event1});
1922 EXPECT_EQ(tester.key_calls.size(), 3);
1923 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1924 kPhysicalCapsLock, kLogicalCapsLock, "", kSynthesized);
1925 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
1926 kPhysicalCapsLock, kLogicalCapsLock, "", kSynthesized);
1927 tester.clear_key_calls();
1928 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1929
1930 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1931 KeyStateChange{VK_CAPITAL, false, false}, event2});
1932 EXPECT_EQ(tester.key_calls.size(), 3);
1933 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1934 kPhysicalCapsLock, kLogicalCapsLock, "", kSynthesized);
1935 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
1936 kPhysicalCapsLock, kLogicalCapsLock, "", kSynthesized);
1937 tester.clear_key_calls();
1938 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1939
1940 // ScrollLock, phase 0 -> 1 -> 3
1941 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1942 KeyStateChange{VK_SCROLL, true, true}, event1});
1943 EXPECT_EQ(tester.key_calls.size(), 2);
1944 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1945 kPhysicalScrollLock, kLogicalScrollLock, "",
1946 kSynthesized);
1947 tester.clear_key_calls();
1948 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1949
1950 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1951 KeyStateChange{VK_SCROLL, true, false}, event2});
1952 EXPECT_EQ(tester.key_calls.size(), 3);
1953 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1954 kPhysicalScrollLock, kLogicalScrollLock, "",
1955 kSynthesized);
1956 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1957 kPhysicalScrollLock, kLogicalScrollLock, "",
1958 kSynthesized);
1959 tester.clear_key_calls();
1960 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1961
1962 // NumLock, phase 0 -> 3 -> 2
1963 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1964 KeyStateChange{VK_NUMLOCK, true, false}, event1});
1965 // TODO(dkwingsmt): Synthesizing from phase 0 to 3 should yield a full key
1966 // tap and a key down. Fix the algorithm so that the following result becomes
1967 // 4 keycalls with an extra pair of key down and up.
1968 // https://github.com/flutter/flutter/issues/98533
1969 EXPECT_EQ(tester.key_calls.size(), 2);
1970 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
1971 kPhysicalNumLock, kLogicalNumLock, "", kSynthesized);
1972 tester.clear_key_calls();
1973 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1974
1975 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
1976 KeyStateChange{VK_NUMLOCK, false, true}, event2});
1977 EXPECT_EQ(tester.key_calls.size(), 4);
1978 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
1979 kPhysicalNumLock, kLogicalNumLock, "", kSynthesized);
1980 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown,
1981 kPhysicalNumLock, kLogicalNumLock, "", kSynthesized);
1982 EXPECT_CALL_IS_EVENT(tester.key_calls[2], kFlutterKeyEventTypeUp,
1983 kPhysicalNumLock, kLogicalNumLock, "", kSynthesized);
1984 tester.clear_key_calls();
1985 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
1986 }

References EXPECT_CALL_IS_EVENT.

## ◆ TEST_F() [105/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | TextInputSubmit |
| ) |  |

Definition at line 2198 of file keyboard_unittests.cc.

2198 {
2199 KeyboardTester tester{GetContext()};
2200 tester.Responding(false);
2201
2202 // US Keyboard layout
2203
2204 tester.InjectPlatformMessage(
2205 "flutter/textinput", "TextInput.setClient",
2206 R"|([108, {"inputAction": "TextInputAction.none", "viewId": 0}])|");
2207
2208 // Press Enter
2209 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2210 WmKeyDownInfo{VK_RETURN, kScanCodeEnter, kNotExtended, kWasUp}.Build(
2211 kWmResultZero),
2212 WmCharInfo{'\n', kScanCodeEnter, kNotExtended, kWasUp}.Build(
2213 kWmResultZero)});
2214
2215 EXPECT_EQ(tester.key_calls.size(), 2);
2216 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2217 kPhysicalEnter, kLogicalEnter, "", kNotSynthesized);
2218 EXPECT_CALL_IS_TEXT_METHOD_CALL(
2219 tester.key_calls[1],
2220 "{"
2221 R"|("method":"TextInputClient.performAction",)|"
2222 R"|("args":[108,"TextInputAction.none"])|"
2223 "}");
2224 tester.clear_key_calls();
2225 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2226
2227 // Release Enter
2228 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2229 WmKeyUpInfo{VK_RETURN, kScanCodeEnter, kNotExtended}.Build(
2230 kWmResultZero)});
2231
2232 EXPECT_EQ(tester.key_calls.size(), 1);
2233 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
2234 kPhysicalEnter, kLogicalEnter, "", kNotSynthesized);
2235 tester.clear_key_calls();
2236 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
2237
2238 // Make sure OnText is not obstructed after pressing Enter.
2239 //
2240 // Regression test for https://github.com/flutter/flutter/issues/97706.
2241
2242 // Press A
2243 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2244 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2245 kWmResultZero),
2246 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2247 kWmResultZero)});
2248
2249 EXPECT_EQ(tester.key_calls.size(), 2);
2250 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2251 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2252 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"a");
2253 tester.clear_key_calls();
2254
2255 // Release A
2256 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2257 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
2258 kWmResultZero)});
2259
2260 EXPECT_EQ(tester.key_calls.size(), 1);
2261 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
2262 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
2263 tester.clear_key_calls();
2264 }
EXPECT_CALL_IS_TEXT_METHOD_CALL
#define EXPECT_CALL_IS_TEXT_METHOD_CALL(_key_call, json_string)
Definition: keyboard_unittests.cc:564

References EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, EXPECT_CALL_IS_TEXT_METHOD_CALL, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [106/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | UpOnlyImeEventsAreCorrectlyHandled |
| ) |  |

Definition at line 2020 of file keyboard_unittests.cc.

2020 {
2021 KeyboardTester tester{GetContext()};
2022 tester.Responding(true);
2023
2024 // US Keyboard layout.
2025
2026 // Press CtrlRight in IME mode.
2027 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2028 KeyStateChange{VK_LSHIFT, true, false},
2029 WmKeyDownInfo{VK_SHIFT, kScanCodeShiftLeft, kNotExtended, kWasUp}.Build(
2030 kWmResultZero),
2031 WmKeyDownInfo{VK_PROCESSKEY, kScanCodeDigit2, kNotExtended, kWasUp}.Build(
2032 kWmResultZero),
2033 KeyStateChange{VK_LSHIFT, false, true},
2034 WmKeyUpInfo{VK_PROCESSKEY, kScanCodeShiftLeft, kNotExtended}.Build(
2035 kWmResultZero),
2036 WmKeyUpInfo{'2', kScanCodeDigit2, kNotExtended, kWasUp}.Build(
2037 kWmResultZero)});
2038
2039 EXPECT_EQ(tester.key_calls.size(), 4);
2040 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2041 kPhysicalShiftLeft, kLogicalShiftLeft, "",
2042 kNotSynthesized);
2043 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeDown, 0, 0, "",
2044 kNotSynthesized);
2045 EXPECT_CALL_IS_EVENT(tester.key_calls[2], kFlutterKeyEventTypeUp,
2046 kPhysicalShiftLeft, kLogicalShiftLeft, "",
2047 kNotSynthesized);
2048 EXPECT_CALL_IS_EVENT(tester.key_calls[3], kFlutterKeyEventTypeDown, 0, 0, "",
2049 kNotSynthesized);
2050 tester.clear_key_calls();
2051 }

References EXPECT_CALL_IS_EVENT, and flutter::kScanCodeShiftLeft.

## ◆ TEST_F() [107/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | VietnameseTelexAddDiacriticWithFastResponse |
| ) |  |

Definition at line 2266 of file keyboard_unittests.cc.

2266 {
2267 // In this test, the user presses the folloing keys:
2268 //
2269 // Key Current text
2270 // ===========================
2271 // A a
2272 // F à
2273 //
2274 // And the Backspace event is responded immediately.
2275
2276 KeyboardTester tester{GetContext()};
2277 tester.Responding(false);
2278
2279 // US Keyboard layout
2280
2281 // Press A
2282 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2283 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2284 kWmResultZero),
2285 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2286 kWmResultZero)});
2287
2288 EXPECT_EQ(tester.key_calls.size(), 2);
2289 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2290 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2291 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"a");
2292 tester.clear_key_calls();
2293 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2294
2295 // Release A
2296 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2297 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
2298 kWmResultZero)});
2299
2300 EXPECT_EQ(tester.key_calls.size(), 1);
2301 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
2302 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
2303 tester.clear_key_calls();
2304 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
2305
2306 // Press F, which is translated to:
2307 //
2308 // Backspace down, char & up, then VK_PACKET('à').
2309 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2310 WmKeyDownInfo{VK_BACK, kScanCodeBackspace, kNotExtended, kWasUp}.Build(
2311 kWmResultZero),
2312 WmCharInfo{0x8, kScanCodeBackspace, kNotExtended, kWasUp}.Build(
2313 kWmResultZero),
2314 WmKeyUpInfo{VK_BACK, kScanCodeBackspace, kNotExtended}.Build(
2315 kWmResultZero),
2316 WmKeyDownInfo{VK_PACKET, 0, kNotExtended, kWasUp}.Build(kWmResultDefault),
2317 WmCharInfo{0xe0 /*'à'*/, 0, kNotExtended, kWasUp}.Build(kWmResultZero),
2318 WmKeyUpInfo{VK_PACKET, 0, kNotExtended}.Build(kWmResultDefault)});
2319
2320 EXPECT_EQ(tester.key_calls.size(), 3);
2321 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2322 kPhysicalBackspace, kLogicalBackspace, "",
2323 kNotSynthesized);
2324 EXPECT_CALL_IS_EVENT(tester.key_calls[1], kFlutterKeyEventTypeUp,
2325 kPhysicalBackspace, kLogicalBackspace, "",
2326 kNotSynthesized);
2327 EXPECT_CALL_IS_TEXT(tester.key_calls[2], u"à");
2328 tester.clear_key_calls();
2329 // TODO(dkwingsmt): This count should probably be 4. Currently the CHAR 0x8
2330 // message is redispatched due to being part of the KeyDown session, which is
2331 // not handled by the framework, while the 'à' message is not redispatched
2332 // for being a standalone message. We should resolve this inconsistency.
2333 // https://github.com/flutter/flutter/issues/98306
2334 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 3);
2335
2336 // Release F
2337 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2338 WmKeyUpInfo{kVirtualKeyF, kScanCodeKeyF, kNotExtended,
2339 /* overwrite_prev_state_0 */ true}
2340 .Build(kWmResultZero)});
2341
2342 EXPECT_EQ(tester.key_calls.size(), 1);
2343 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown, 0, 0, "",
2344 kNotSynthesized);
2345 tester.clear_key_calls();
2346 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2347 }

References EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, and kVirtualKeyA.

## ◆ TEST_F() [108/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | VietnameseTelexAddDiacriticWithSlowFalseResponse |
| ) |  |

Definition at line 2456 of file keyboard_unittests.cc.

2456 {
2457 VietnameseTelexAddDiacriticWithSlowResponse(GetContext(), false);
2458 }
flutter::testing::VietnameseTelexAddDiacriticWithSlowResponse
void VietnameseTelexAddDiacriticWithSlowResponse(WindowsTestContext &context, bool backspace_response)
Definition: keyboard_unittests.cc:2349

References VietnameseTelexAddDiacriticWithSlowResponse().

## ◆ TEST_F() [109/178]

flutter::testing::TEST_F | ( | KeyboardTest | ,
|  | VietnameseTelexAddDiacriticWithSlowTrueResponse |
| ) |  |

Definition at line 2460 of file keyboard_unittests.cc.

2460 {
2461 VietnameseTelexAddDiacriticWithSlowResponse(GetContext(), true);
2462 }

References VietnameseTelexAddDiacriticWithSlowResponse().

## ◆ TEST_F() [110/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardHasStrings |
| ) |  |

Definition at line 240 of file platform_handler_unittests.cc.

240 {
241 UseHeadlessEngine();
242
243 TestBinaryMessenger messenger;
244 PlatformHandler platform_handler(&messenger, engine(), []() {
245 auto clipboard = std::make_unique<MockScopedClipboard>();
246
247 EXPECT_CALL(*clipboard.get(), Open)
248 .Times(1)
249 .WillOnce(Return(kErrorSuccess));
250 EXPECT_CALL(*clipboard.get(), HasString).Times(1).WillOnce(Return(true));
251
252 return clipboard;
253 });
254
255 std::string result =
256 SimulatePlatformMessage(&messenger, kClipboardHasStringsMessage);
257
258 EXPECT_EQ(result, "[{\"value\":true}]");
259 }
kErrorSuccess
static constexpr int kErrorSuccess
Definition: platform_handler.cc:45

References kErrorSuccess.

## ◆ TEST_F() [111/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardHasStringsIgnoresPermissionErrors |
| ) |  |

Definition at line 295 of file platform_handler_unittests.cc.

295 {
296 UseHeadlessEngine();
297
298 TestBinaryMessenger messenger;
299 PlatformHandler platform_handler(&messenger, engine(), []() {
300 auto clipboard = std::make_unique<MockScopedClipboard>();
301
302 EXPECT_CALL(*clipboard.get(), Open)
303 .Times(1)
304 .WillOnce(Return(kAccessDeniedErrorCode));
305
306 return clipboard;
307 });
308
309 std::string result =
310 SimulatePlatformMessage(&messenger, kClipboardHasStringsMessage);
311
312 EXPECT_EQ(result, "[{\"value\":false}]");
313 }
kAccessDeniedErrorCode
static constexpr int kAccessDeniedErrorCode
Definition: platform_handler.cc:44

References kAccessDeniedErrorCode.

## ◆ TEST_F() [112/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardHasStringsRejectsUnknownContentType |
| ) |  |

Definition at line 282 of file platform_handler_unittests.cc.

282 {
283 UseHeadlessEngine();
284
285 TestBinaryMessenger messenger;
286 PlatformHandler platform_handler(&messenger, engine());
287
288 std::string result = SimulatePlatformMessage(
289 &messenger, kClipboardHasStringsFakeContentTypeMessage);
290
291 EXPECT_EQ(result, "[\"Clipboard error\",\"Unknown clipboard format\",null]");
292 }

## ◆ TEST_F() [113/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardHasStringsReportsErrors |
| ) |  |

Definition at line 315 of file platform_handler_unittests.cc.

315 {
316 UseHeadlessEngine();
317
318 TestBinaryMessenger messenger;
319 PlatformHandler platform_handler(&messenger, engine(), []() {
320 auto clipboard = std::make_unique<MockScopedClipboard>();
321
322 EXPECT_CALL(*clipboard.get(), Open)
323 .Times(1)
324 .WillOnce(Return(kArbitraryErrorCode));
325
326 return clipboard;
327 });
328
329 std::string result =
330 SimulatePlatformMessage(&messenger, kClipboardHasStringsMessage);
331
332 EXPECT_EQ(result, "[\"Clipboard error\",\"Unable to open clipboard\",1]");
333 }

## ◆ TEST_F() [114/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardHasStringsReturnsFalse |
| ) |  |

Definition at line 261 of file platform_handler_unittests.cc.

261 {
262 UseHeadlessEngine();
263
264 TestBinaryMessenger messenger;
265 PlatformHandler platform_handler(&messenger, engine(), []() {
266 auto clipboard = std::make_unique<MockScopedClipboard>();
267
268 EXPECT_CALL(*clipboard.get(), Open)
269 .Times(1)
270 .WillOnce(Return(kErrorSuccess));
271 EXPECT_CALL(*clipboard.get(), HasString).Times(1).WillOnce(Return(false));
272
273 return clipboard;
274 });
275
276 std::string result =
277 SimulatePlatformMessage(&messenger, kClipboardHasStringsMessage);
278
279 EXPECT_EQ(result, "[{\"value\":false}]");
280 }

References kErrorSuccess.

## ◆ TEST_F() [115/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardSetData |
| ) |  |

Definition at line 335 of file platform_handler_unittests.cc.

335 {
336 UseHeadlessEngine();
337
338 TestBinaryMessenger messenger;
339 PlatformHandler platform_handler(&messenger, engine(), []() {
340 auto clipboard = std::make_unique<MockScopedClipboard>();
341
342 EXPECT_CALL(*clipboard.get(), Open)
343 .Times(1)
344 .WillOnce(Return(kErrorSuccess));
345 EXPECT_CALL(*clipboard.get(), SetString)
346 .Times(1)
347 .WillOnce([](std::wstring string) {
348 EXPECT_EQ(string, L"hello");
349 return kErrorSuccess;
350 });
351
352 return clipboard;
353 });
354
355 std::string result =
356 SimulatePlatformMessage(&messenger, kClipboardSetDataMessage);
357
358 EXPECT_EQ(result, "[null]");
359 }

References kErrorSuccess.

## ◆ TEST_F() [116/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardSetDataReportsOpenFailure |
| ) |  |

Definition at line 386 of file platform_handler_unittests.cc.

386 {
387 UseHeadlessEngine();
388
389 TestBinaryMessenger messenger;
390 PlatformHandler platform_handler(&messenger, engine(), []() {
391 auto clipboard = std::make_unique<MockScopedClipboard>();
392
393 EXPECT_CALL(*clipboard.get(), Open)
394 .Times(1)
395 .WillOnce(Return(kArbitraryErrorCode));
396
397 return clipboard;
398 });
399
400 std::string result =
401 SimulatePlatformMessage(&messenger, kClipboardSetDataMessage);
402
403 EXPECT_EQ(result, "[\"Clipboard error\",\"Unable to open clipboard\",1]");
404 }

## ◆ TEST_F() [117/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardSetDataReportsSetDataFailure |
| ) |  |

Definition at line 406 of file platform_handler_unittests.cc.

406 {
407 UseHeadlessEngine();
408
409 TestBinaryMessenger messenger;
410 PlatformHandler platform_handler(&messenger, engine(), []() {
411 auto clipboard = std::make_unique<MockScopedClipboard>();
412
413 EXPECT_CALL(*clipboard.get(), Open)
414 .Times(1)
415 .WillOnce(Return(kErrorSuccess));
416 EXPECT_CALL(*clipboard.get(), SetString)
417 .Times(1)
418 .WillOnce(Return(kArbitraryErrorCode));
419
420 return clipboard;
421 });
422
423 std::string result =
424 SimulatePlatformMessage(&messenger, kClipboardSetDataMessage);
425
426 EXPECT_EQ(result, "[\"Clipboard error\",\"Unable to set clipboard data\",1]");
427 }

References kErrorSuccess.

## ◆ TEST_F() [118/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardSetDataTextMustBeString |
| ) |  |

Definition at line 362 of file platform_handler_unittests.cc.

362 {
363 UseHeadlessEngine();
364
365 TestBinaryMessenger messenger;
366 PlatformHandler platform_handler(&messenger, engine());
367
368 std::string result =
369 SimulatePlatformMessage(&messenger, kClipboardSetDataNullTextMessage);
370
371 EXPECT_EQ(result, "[\"Clipboard error\",\"Unknown clipboard format\",null]");
372 }

## ◆ TEST_F() [119/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | ClipboardSetDataUnknownType |
| ) |  |

Definition at line 374 of file platform_handler_unittests.cc.

374 {
375 UseHeadlessEngine();
376
377 TestBinaryMessenger messenger;
378 PlatformHandler platform_handler(&messenger, engine());
379
380 std::string result =
381 SimulatePlatformMessage(&messenger, kClipboardSetDataUnknownTypeMessage);
382
383 EXPECT_EQ(result, "[\"Clipboard error\",\"Unknown clipboard format\",null]");
384 }

## ◆ TEST_F() [120/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | GetClipboardData |
| ) |  |

Definition at line 159 of file platform_handler_unittests.cc.

159 {
160 UseHeadlessEngine();
161
162 TestBinaryMessenger messenger;
163 PlatformHandler platform_handler(&messenger, engine(), []() {
164 auto clipboard = std::make_unique<MockScopedClipboard>();
165
166 EXPECT_CALL(*clipboard.get(), Open)
167 .Times(1)
168 .WillOnce(Return(kErrorSuccess));
169 EXPECT_CALL(*clipboard.get(), HasString).Times(1).WillOnce(Return(true));
170 EXPECT_CALL(*clipboard.get(), GetString)
171 .Times(1)
172 .WillOnce(Return(std::wstring(L"Hello world")));
173
174 return clipboard;
175 });
176
177 std::string result =
178 SimulatePlatformMessage(&messenger, kClipboardGetDataMessage);
179
180 EXPECT_EQ(result, "[{\"text\":\"Hello world\"}]");
181 }

References kErrorSuccess.

## ◆ TEST_F() [121/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | GetClipboardDataRejectsUnknownContentType |
| ) |  |

Definition at line 183 of file platform_handler_unittests.cc.

183 {
184 UseHeadlessEngine();
185
186 TestBinaryMessenger messenger;
187 PlatformHandler platform_handler(&messenger, engine());
188
189 // Requesting an unknown content type is an error.
190 std::string result = SimulatePlatformMessage(
191 &messenger, kClipboardGetDataFakeContentTypeMessage);
192
193 EXPECT_EQ(result, "[\"Clipboard error\",\"Unknown clipboard format\",null]");
194 }

## ◆ TEST_F() [122/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | GetClipboardDataReportsGetDataFailure |
| ) |  |

Definition at line 216 of file platform_handler_unittests.cc.

216 {
217 UseHeadlessEngine();
218
219 TestBinaryMessenger messenger;
220 PlatformHandler platform_handler(&messenger, engine(), []() {
221 auto clipboard = std::make_unique<MockScopedClipboard>();
222
223 EXPECT_CALL(*clipboard.get(), Open)
224 .Times(1)
225 .WillOnce(Return(kErrorSuccess));
226 EXPECT_CALL(*clipboard.get(), HasString).Times(1).WillOnce(Return(true));
227 EXPECT_CALL(*clipboard.get(), GetString)
228 .Times(1)
229 .WillOnce(Return(kArbitraryErrorCode));
230
231 return clipboard;
232 });
233
234 std::string result =
235 SimulatePlatformMessage(&messenger, kClipboardGetDataMessage);
236
237 EXPECT_EQ(result, "[\"Clipboard error\",\"Unable to get clipboard data\",1]");
238 }

References kErrorSuccess.

## ◆ TEST_F() [123/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | GetClipboardDataReportsOpenFailure |
| ) |  |

Definition at line 196 of file platform_handler_unittests.cc.

196 {
197 UseHeadlessEngine();
198
199 TestBinaryMessenger messenger;
200 PlatformHandler platform_handler(&messenger, engine(), []() {
201 auto clipboard = std::make_unique<MockScopedClipboard>();
202
203 EXPECT_CALL(*clipboard.get(), Open)
204 .Times(1)
205 .WillOnce(Return(kArbitraryErrorCode));
206
207 return clipboard;
208 });
209
210 std::string result =
211 SimulatePlatformMessage(&messenger, kClipboardGetDataMessage);
212
213 EXPECT_EQ(result, "[\"Clipboard error\",\"Unable to open clipboard\",1]");
214 }

## ◆ TEST_F() [124/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | PlaySystemSound |
| ) |  |

Definition at line 429 of file platform_handler_unittests.cc.

429 {
430 UseHeadlessEngine();
431
432 TestBinaryMessenger messenger;
433 MockPlatformHandler platform_handler(&messenger, engine());
434
435 EXPECT_CALL(platform_handler, SystemSoundPlay("SystemSoundType.alert", _))
436 .WillOnce([](const std::string& sound,
437 std::unique_ptr<MethodResult<rapidjson::Document>> result) {
438 result->Success();
439 });
440
441 std::string result =
442 SimulatePlatformMessage(&messenger, kSystemSoundTypeAlertMessage);
443
444 EXPECT_EQ(result, "[null]");
445 }

## ◆ TEST_F() [125/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | SystemExitApplicationCancelableCancel |
| ) |  |

Definition at line 469 of file platform_handler_unittests.cc.

469 {
470 UseHeadlessEngine();
471 bool called_cancel = false;
472
473 TestBinaryMessenger messenger(
474 [&called_cancel](const std::string& channel, const uint8_t* message,
475 size_t size, BinaryReply reply) {
476 reply(reinterpret_cast<const uint8_t*>(kExitResponseCancelMessage),
477 sizeof(kExitResponseCancelMessage));
478 called_cancel = true;
479 });
480 MockPlatformHandler platform_handler(&messenger, engine());
481
482 EXPECT_CALL(platform_handler, QuitApplication).Times(0);
483
484 std::string result = SimulatePlatformMessage(
485 &messenger, kSystemExitApplicationCancelableMessage);
486 EXPECT_EQ(result, "[{\"response\":\"cancel\"}]");
487 EXPECT_TRUE(called_cancel);
488 }

References message.

## ◆ TEST_F() [126/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | SystemExitApplicationCancelableExit |
| ) |  |

Definition at line 490 of file platform_handler_unittests.cc.

490 {
491 UseHeadlessEngine();
492 bool called_cancel = false;
493 UINT exit_code = 0;
494
495 TestBinaryMessenger messenger(
496 [&called_cancel](const std::string& channel, const uint8_t* message,
497 size_t size, BinaryReply reply) {
498 reply(reinterpret_cast<const uint8_t*>(kExitResponseExitMessage),
499 sizeof(kExitResponseExitMessage));
500 called_cancel = true;
501 });
502 MockPlatformHandler platform_handler(&messenger, engine());
503
504 ON_CALL(platform_handler, QuitApplication)
505 .WillByDefault([&exit_code](std::optional<HWND> hwnd,
506 std::optional<WPARAM> wparam,
507 std::optional<LPARAM> lparam,
508 UINT ec) { exit_code = ec; });
509 EXPECT_CALL(platform_handler, QuitApplication).Times(1);
510
511 std::string result = SimulatePlatformMessage(
512 &messenger, kSystemExitApplicationCancelableMessage);
513 EXPECT_EQ(result, "[{\"response\":\"cancel\"}]");
514 EXPECT_TRUE(called_cancel);
515 EXPECT_EQ(exit_code, 2);
516 }

References message.

## ◆ TEST_F() [127/178]

flutter::testing::TEST_F | ( | PlatformHandlerTest | ,
|  | SystemExitApplicationRequired |
| ) |  |

Definition at line 447 of file platform_handler_unittests.cc.

447 {
448 UseHeadlessEngine();
449 UINT exit_code = 0;
450
451 TestBinaryMessenger messenger([](const std::string& channel,
452 const uint8_t* message, size_t size,
453 BinaryReply reply) {});
454 MockPlatformHandler platform_handler(&messenger, engine());
455
456 ON_CALL(platform_handler, QuitApplication)
457 .WillByDefault([&exit_code](std::optional<HWND> hwnd,
458 std::optional<WPARAM> wparam,
459 std::optional<LPARAM> lparam,
460 UINT ec) { exit_code = ec; });
461 EXPECT_CALL(platform_handler, QuitApplication).Times(1);
462
463 std::string result = SimulatePlatformMessage(
464 &messenger, kSystemExitApplicationRequiredMessage);
465 EXPECT_EQ(result, "[{\"response\":\"exit\"}]");
466 EXPECT_EQ(exit_code, 1);
467 }

References message.

## ◆ TEST_F() [128/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | ClearClientRequiresView |
| ) |  |

Definition at line 240 of file text_input_plugin_unittest.cc.

240 {
241 UseHeadlessEngine();
242
243 TestBinaryMessenger messenger([](const std::string& channel,
244 const uint8_t* message, size_t message_size,
245 BinaryReply reply) {});
246
247 std::string reply;
248 BinaryReply reply_handler = [&reply](const uint8_t* reply_bytes,
249 size_t reply_size) {
250 reply = std::string(reinterpret_cast<const char*>(reply_bytes), reply_size);
251 };
252
253 TextInputPlugin handler(&messenger, engine());
254
255 auto& codec = JsonMethodCodec::GetInstance();
256 auto message = codec.EncodeMethodCall({"TextInput.clearClient", nullptr});
257 messenger.SimulateEngineMessage(kChannelName, message->data(),
258 message->size(), reply_handler);
259
260 EXPECT_EQ(
261 reply,
262 "[\"Internal Consistency Error\",\"Text input is not available because "
263 "view with view_id=0 cannot be found\",null]");
264 }
kChannelName
static constexpr char kChannelName[]
Definition: cursor_handler.cc:12

References flutter::JsonMethodCodec::GetInstance(), kChannelName, and message.

## ◆ TEST_F() [129/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | ClearClientResetsComposing |
| ) |  |

Definition at line 219 of file text_input_plugin_unittest.cc.

219 {
220 UseEngineWithView();
221
222 TestBinaryMessenger messenger([](const std::string& channel,
223 const uint8_t* message, size_t message_size,
224 BinaryReply reply) {});
225 BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {};
226
227 TextInputPlugin handler(&messenger, engine());
228 TextInputPluginModifier modifier(&handler);
229 modifier.SetViewId(456);
230
231 EXPECT_CALL(*view(), OnResetImeComposing());
232
233 auto& codec = JsonMethodCodec::GetInstance();
234 auto message = codec.EncodeMethodCall({"TextInput.clearClient", nullptr});
235 messenger.SimulateEngineMessage(kChannelName, message->data(),
236 message->size(), reply_handler);
237 }

References flutter::JsonMethodCodec::GetInstance(), kChannelName, message, and flutter::TextInputPluginModifier::SetViewId().

## ◆ TEST_F() [130/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | CompositionCursorPos |
| ) |  |

Definition at line 554 of file text_input_plugin_unittest.cc.

554 {
555 UseEngineWithView();
556
557 int selection_base = -1;
558 TestBinaryMessenger messenger([&](const std::string& channel,
559 const uint8_t* message, size_t size,
560 BinaryReply reply) {
561 auto method = JsonMethodCodec::GetInstance().DecodeMethodCall(
562 std::vector<uint8_t>(message, message + size));
563 if (method->method_name() == kUpdateEditingStateMethod) {
564 const auto& args = *method->arguments();
565 const auto& editing_state = args[1];
566 auto base = editing_state.FindMember(kSelectionBaseKey);
567 auto extent = editing_state.FindMember(kSelectionExtentKey);
568 ASSERT_NE(base, editing_state.MemberEnd());
569 ASSERT_TRUE(base->value.IsInt());
570 ASSERT_NE(extent, editing_state.MemberEnd());
571 ASSERT_TRUE(extent->value.IsInt());
572 selection_base = base->value.GetInt();
573 EXPECT_EQ(extent->value.GetInt(), selection_base);
574 }
575 });
576
577 TextInputPlugin plugin(&messenger, engine());
578
579 auto args = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
580 auto& allocator = args->GetAllocator();
581 args->PushBack(123, allocator); // client_id
582 rapidjson::Value client_config(rapidjson::kObjectType);
583 client_config.AddMember(kViewId, 456, allocator);
584 args->PushBack(client_config, allocator);
585 auto encoded = JsonMethodCodec::GetInstance().EncodeMethodCall(
586 MethodCall<rapidjson::Document>(kSetClientMethod, std::move(args)));
587 EXPECT_TRUE(messenger.SimulateEngineMessage(
588 kChannelName, encoded->data(), encoded->size(),
589 [](const uint8_t* reply, size_t reply_size) {}));
590
591 plugin.ComposeBeginHook();
592 EXPECT_EQ(selection_base, 0);
593 plugin.ComposeChangeHook(u"abc", 3);
594 EXPECT_EQ(selection_base, 3);
595
596 plugin.ComposeCommitHook();
597 plugin.ComposeEndHook();
598 EXPECT_EQ(selection_base, 3);
599
600 plugin.ComposeBeginHook();
601 plugin.ComposeChangeHook(u"1", 1);
602 EXPECT_EQ(selection_base, 4);
603
604 plugin.ComposeChangeHook(u"12", 2);
605 EXPECT_EQ(selection_base, 5);
606
607 plugin.ComposeChangeHook(u"12", 1);
608 EXPECT_EQ(selection_base, 4);
609
610 plugin.ComposeChangeHook(u"12", 2);
611 EXPECT_EQ(selection_base, 5);
612 }
kSelectionExtentKey
static constexpr char kSelectionExtentKey[]
Definition: text_input_plugin.cc:49
kSetClientMethod
static constexpr char kSetClientMethod[]
Definition: text_input_plugin.cc:19
kUpdateEditingStateMethod
static constexpr char kUpdateEditingStateMethod[]
Definition: text_input_plugin.cc:28
kViewId
static constexpr char kViewId[]
Definition: text_input_plugin.cc:41
kSelectionBaseKey
static constexpr char kSelectionBaseKey[]
Definition: text_input_plugin.cc:48

References flutter::MethodCodec< T >::DecodeMethodCall(), flutter::MethodCodec< T >::EncodeMethodCall(), flutter::JsonMethodCodec::GetInstance(), kChannelName, kSelectionBaseKey, kSelectionExtentKey, kSetClientMethod, kUpdateEditingStateMethod, kViewId, and message.

## ◆ TEST_F() [131/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | SetAndUseMultipleClients |
| ) |  |

Definition at line 724 of file text_input_plugin_unittest.cc.

724 {
725 UseEngineWithView(); // Creates the default view
726 AddViewWithId(789); // Creates the next view
727
728 bool sent_message = false;
729 TestBinaryMessenger messenger(
730 [&sent_message](const std::string& channel, const uint8_t* message,
731 size_t message_size,
732 BinaryReply reply) { sent_message = true; });
733
734 TextInputPlugin handler(&messenger, engine());
735
736 auto const set_client_and_send_message = [&](int client_id, int view_id) {
737 auto args = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
738 auto& allocator = args->GetAllocator();
739 args->PushBack(client_id, allocator); // client_id
740
741 rapidjson::Value client_config(rapidjson::kObjectType);
742 client_config.AddMember(kViewId, view_id, allocator); // view_id
743
744 args->PushBack(client_config, allocator);
745 auto encoded = JsonMethodCodec::GetInstance().EncodeMethodCall(
746 MethodCall<rapidjson::Document>(kSetClientMethod, std::move(args)));
747
748 std::string reply;
749 BinaryReply reply_handler = [&reply](const uint8_t* reply_bytes,
750 size_t reply_size) {
751 reply =
752 std::string(reinterpret_cast<const char*>(reply_bytes), reply_size);
753 };
754
755 EXPECT_TRUE(messenger.SimulateEngineMessage(
756 kChannelName, encoded->data(), encoded->size(), reply_handler));
757
758 sent_message = false;
759 handler.ComposeBeginHook();
760 EXPECT_TRUE(sent_message);
761 sent_message = false;
762 handler.ComposeChangeHook(u"4", 1);
763 EXPECT_TRUE(sent_message);
764 sent_message = false;
765 handler.ComposeCommitHook();
766 EXPECT_FALSE(sent_message);
767 sent_message = false;
768 handler.ComposeEndHook();
769 EXPECT_TRUE(sent_message);
770 };
771
772 set_client_and_send_message(123, 456); // Set and send for the first view
773 set_client_and_send_message(123, 789); // Set and send for the next view
774 }

References flutter::MethodCodec< T >::EncodeMethodCall(), flutter::JsonMethodCodec::GetInstance(), kChannelName, kSetClientMethod, kViewId, and message.

## ◆ TEST_F() [132/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | SetClientRequiresViewId |
| ) |  |

Definition at line 430 of file text_input_plugin_unittest.cc.

430 {
431 UseEngineWithView();
432
433 TestBinaryMessenger messenger([](const std::string& channel,
434 const uint8_t* message, size_t message_size,
435 BinaryReply reply) {});
436
437 TextInputPlugin handler(&messenger, engine());
438
439 auto args = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
440 auto& allocator = args->GetAllocator();
441 args->PushBack(123, allocator); // client_id
442
443 rapidjson::Value client_config(rapidjson::kObjectType);
444
445 args->PushBack(client_config, allocator);
446 auto encoded = JsonMethodCodec::GetInstance().EncodeMethodCall(
447 MethodCall<rapidjson::Document>(kSetClientMethod, std::move(args)));
448
449 std::string reply;
450 BinaryReply reply_handler = [&reply](const uint8_t* reply_bytes,
451 size_t reply_size) {
452 reply = std::string(reinterpret_cast<const char*>(reply_bytes), reply_size);
453 };
454
455 EXPECT_TRUE(messenger.SimulateEngineMessage(kChannelName, encoded->data(),
456 encoded->size(), reply_handler));
457 EXPECT_EQ(
458 reply,
459 "[\"Bad Arguments\",\"Could not set client, view ID is null.\",null]");
460 }

References flutter::MethodCodec< T >::EncodeMethodCall(), flutter::JsonMethodCodec::GetInstance(), kChannelName, kSetClientMethod, and message.

## ◆ TEST_F() [133/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | SetClientRequiresViewIdToBeInteger |
| ) |  |

Definition at line 462 of file text_input_plugin_unittest.cc.

462 {
463 UseEngineWithView();
464
465 TestBinaryMessenger messenger([](const std::string& channel,
466 const uint8_t* message, size_t message_size,
467 BinaryReply reply) {});
468
469 TextInputPlugin handler(&messenger, engine());
470
471 auto args = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
472 auto& allocator = args->GetAllocator();
473 args->PushBack(123, allocator); // client_id
474
475 rapidjson::Value client_config(rapidjson::kObjectType);
476 client_config.AddMember(kViewId, "Not an integer", allocator); // view_id
477
478 args->PushBack(client_config, allocator);
479 auto encoded = JsonMethodCodec::GetInstance().EncodeMethodCall(
480 MethodCall<rapidjson::Document>(kSetClientMethod, std::move(args)));
481
482 std::string reply;
483 BinaryReply reply_handler = [&reply](const uint8_t* reply_bytes,
484 size_t reply_size) {
485 reply = std::string(reinterpret_cast<const char*>(reply_bytes), reply_size);
486 };
487
488 EXPECT_TRUE(messenger.SimulateEngineMessage(kChannelName, encoded->data(),
489 encoded->size(), reply_handler));
490 EXPECT_EQ(
491 reply,
492 "[\"Bad Arguments\",\"Could not set client, view ID is null.\",null]");
493 }

References flutter::MethodCodec< T >::EncodeMethodCall(), flutter::JsonMethodCodec::GetInstance(), kChannelName, kSetClientMethod, kViewId, and message.

## ◆ TEST_F() [134/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | SetMarkedTextRectRequiresView |
| ) |  |

Definition at line 687 of file text_input_plugin_unittest.cc.

687 {
688 UseHeadlessEngine();
689
690 TestBinaryMessenger messenger([](const std::string& channel,
691 const uint8_t* message, size_t message_size,
692 BinaryReply reply) {});
693
694 std::string reply;
695 BinaryReply reply_handler = [&reply](const uint8_t* reply_bytes,
696 size_t reply_size) {
697 reply = std::string(reinterpret_cast<const char*>(reply_bytes), reply_size);
698 };
699
700 TextInputPlugin handler(&messenger, engine());
701
702 auto& codec = JsonMethodCodec::GetInstance();
703
704 auto arguments =
705 std::make_unique<rapidjson::Document>(rapidjson::kObjectType);
706 auto& allocator = arguments->GetAllocator();
707
708 arguments->AddMember("x", 0, allocator);
709 arguments->AddMember("y", 0, allocator);
710 arguments->AddMember("width", 0, allocator);
711 arguments->AddMember("height", 0, allocator);
712
713 auto message = codec.EncodeMethodCall(
714 {"TextInput.setMarkedTextRect", std::move(arguments)});
715 messenger.SimulateEngineMessage(kChannelName, message->data(),
716 message->size(), reply_handler);
717
718 EXPECT_EQ(
719 reply,
720 "[\"Internal Consistency Error\",\"Text input is not available because "
721 "view with view_id=0 cannot be found\",null]");
722 }

References flutter::JsonMethodCodec::GetInstance(), kChannelName, and message.

## ◆ TEST_F() [135/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | TextEditingWorksWithDeltaModel |
| ) |  |

Definition at line 495 of file text_input_plugin_unittest.cc.

495 {
496 UseEngineWithView();
497
498 auto handled_message = CreateResponse(true);
499 auto unhandled_message = CreateResponse(false);
500 int received_scancode = 0;
501
502 TestBinaryMessenger messenger(
503 [&received_scancode, &handled_message, &unhandled_message](
504 const std::string& channel, const uint8_t* message,
505 size_t message_size, BinaryReply reply) {});
506
507 int redispatch_scancode = 0;
508 TextInputPlugin handler(&messenger, engine());
509
510 auto args = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
511 auto& allocator = args->GetAllocator();
512 args->PushBack(123, allocator); // client_id
513
514 rapidjson::Value client_config(rapidjson::kObjectType);
515 client_config.AddMember(kEnableDeltaModel, true, allocator);
516 client_config.AddMember(kViewId, 456, allocator);
517
518 args->PushBack(client_config, allocator);
519 auto encoded = JsonMethodCodec::GetInstance().EncodeMethodCall(
520 MethodCall<rapidjson::Document>(kSetClientMethod, std::move(args)));
521
522 EXPECT_TRUE(messenger.SimulateEngineMessage(
523 kChannelName, encoded->data(), encoded->size(),
524 [](const uint8_t* reply, size_t reply_size) {}));
525
526 handler.KeyboardHook(VK_RETURN, 100, WM_KEYDOWN, '\n', false, false);
527 handler.ComposeBeginHook();
528 std::u16string text;
529 text.push_back('\n');
530 handler.ComposeChangeHook(text, 1);
531 handler.ComposeEndHook();
532
533 handler.KeyboardHook(0x4E, 100, WM_KEYDOWN, 'n', false, false);
534 handler.ComposeBeginHook();
535 std::u16string textN;
536 text.push_back('n');
537 handler.ComposeChangeHook(textN, 1);
538 handler.KeyboardHook(0x49, 100, WM_KEYDOWN, 'i', false, false);
539 std::u16string textNi;
540 text.push_back('n');
541 text.push_back('i');
542 handler.ComposeChangeHook(textNi, 2);
543 handler.KeyboardHook(VK_RETURN, 100, WM_KEYDOWN, '\n', false, false);
544 std::u16string textChineseCharacter;
545 text.push_back(u'\u4F60');
546 handler.ComposeChangeHook(textChineseCharacter, 1);
547 handler.ComposeCommitHook();
548 handler.ComposeEndHook();
549
550 // Passes if it did not crash
551 }
text
std::u16string text
Definition: keyboard_unittests.cc:332
kEnableDeltaModel
static constexpr char kEnableDeltaModel[]
Definition: text_input_plugin.cc:39

References flutter::TextInputPlugin::ComposeBeginHook(), flutter::TextInputPlugin::ComposeChangeHook(), flutter::TextInputPlugin::ComposeCommitHook(), flutter::TextInputPlugin::ComposeEndHook(), flutter::MethodCodec< T >::EncodeMethodCall(), flutter::JsonMethodCodec::GetInstance(), kChannelName, kEnableDeltaModel, flutter::TextInputPlugin::KeyboardHook(), kSetClientMethod, kViewId, message, and text.

## ◆ TEST_F() [136/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | TextMethodsWorksWithEmptyModel |
| ) |  |

Definition at line 194 of file text_input_plugin_unittest.cc.

194 {
195 UseEngineWithView();
196
197 auto handled_message = CreateResponse(true);
198 auto unhandled_message = CreateResponse(false);
199 int received_scancode = 0;
200
201 TestBinaryMessenger messenger(
202 [&received_scancode, &handled_message, &unhandled_message](
203 const std::string& channel, const uint8_t* message,
204 size_t message_size, BinaryReply reply) {});
205
206 int redispatch_scancode = 0;
207 TextInputPlugin handler(&messenger, engine());
208
209 handler.KeyboardHook(VK_RETURN, 100, WM_KEYDOWN, '\n', false, false);
210 handler.ComposeBeginHook();
211 std::u16string text;
212 text.push_back('\n');
213 handler.ComposeChangeHook(text, 1);
214 handler.ComposeEndHook();
215
216 // Passes if it did not crash
217 }

References flutter::TextInputPlugin::ComposeBeginHook(), flutter::TextInputPlugin::ComposeChangeHook(), flutter::TextInputPlugin::ComposeEndHook(), flutter::TextInputPlugin::KeyboardHook(), message, and text.

## ◆ TEST_F() [137/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | TransformCursorRect |
| ) |  |

Definition at line 614 of file text_input_plugin_unittest.cc.

614 {
615 UseEngineWithView();
616
617 // A position of `EditableText`.
618 double view_x = 100;
619 double view_y = 200;
620
621 // A position and size of marked text, in `EditableText` local coordinates.
622 double ime_x = 3;
623 double ime_y = 4;
624 double ime_width = 50;
625 double ime_height = 60;
626
627 // Transformation matrix.
628 std::array<std::array<double, 4>, 4> editabletext_transform = {
629 1.0, 0.0, 0.0, view_x, //
630 0.0, 1.0, 0.0, view_y, //
631 0.0, 0.0, 0.0, 0.0, //
632 0.0, 0.0, 0.0, 1.0};
633
634 TestBinaryMessenger messenger([](const std::string& channel,
635 const uint8_t* message, size_t message_size,
636 BinaryReply reply) {});
637 BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {};
638
639 TextInputPlugin handler(&messenger, engine());
640 TextInputPluginModifier modifier(&handler);
641 modifier.SetViewId(456);
642
643 auto& codec = JsonMethodCodec::GetInstance();
644
645 EXPECT_CALL(*view(), OnCursorRectUpdated(Rect{{view_x, view_y}, {0, 0}}));
646
647 {
648 auto arguments =
649 std::make_unique<rapidjson::Document>(rapidjson::kObjectType);
650 auto& allocator = arguments->GetAllocator();
651
652 rapidjson::Value transoform(rapidjson::kArrayType);
653 for (int i = 0; i < 4 * 4; i++) {
654 // Pack 2-dimensional array by column-major order.
655 transoform.PushBack(editabletext_transform[i % 4][i / 4], allocator);
656 }
657
658 arguments->AddMember("transform", transoform, allocator);
659
660 auto message = codec.EncodeMethodCall(
661 {"TextInput.setEditableSizeAndTransform", std::move(arguments)});
662 messenger.SimulateEngineMessage(kChannelName, message->data(),
663 message->size(), reply_handler);
664 }
665
666 EXPECT_CALL(*view(),
667 OnCursorRectUpdated(Rect{{view_x + ime_x, view_y + ime_y},
668 {ime_width, ime_height}}));
669
670 {
671 auto arguments =
672 std::make_unique<rapidjson::Document>(rapidjson::kObjectType);
673 auto& allocator = arguments->GetAllocator();
674
675 arguments->AddMember("x", ime_x, allocator);
676 arguments->AddMember("y", ime_y, allocator);
677 arguments->AddMember("width", ime_width, allocator);
678 arguments->AddMember("height", ime_height, allocator);
679
680 auto message = codec.EncodeMethodCall(
681 {"TextInput.setMarkedTextRect", std::move(arguments)});
682 messenger.SimulateEngineMessage(kChannelName, message->data(),
683 message->size(), reply_handler);
684 }
685 }

References flutter::JsonMethodCodec::GetInstance(), kChannelName, message, and flutter::TextInputPluginModifier::SetViewId().

## ◆ TEST_F() [138/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | VerifyComposingSendStateUpdate |
| ) |  |

Definition at line 268 of file text_input_plugin_unittest.cc.

268 {
269 UseEngineWithView();
270
271 bool sent_message = false;
272 TestBinaryMessenger messenger(
273 [&sent_message](const std::string& channel, const uint8_t* message,
274 size_t message_size,
275 BinaryReply reply) { sent_message = true; });
276 BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {};
277
278 TextInputPlugin handler(&messenger, engine());
279
280 auto& codec = JsonMethodCodec::GetInstance();
281
282 // Call TextInput.setClient to initialize the TextInputModel.
283 auto arguments = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
284 auto& allocator = arguments->GetAllocator();
285 arguments->PushBack(kDefaultClientId, allocator);
286 rapidjson::Value config(rapidjson::kObjectType);
287 config.AddMember("inputAction", "done", allocator);
288 config.AddMember("inputType", "text", allocator);
289 config.AddMember(kEnableDeltaModel, false, allocator);
290 config.AddMember(kViewId, 456, allocator);
291 arguments->PushBack(config, allocator);
292 auto message =
293 codec.EncodeMethodCall({"TextInput.setClient", std::move(arguments)});
294 messenger.SimulateEngineMessage("flutter/textinput", message->data(),
295 message->size(), reply_handler);
296
297 // ComposeBeginHook should send state update.
298 sent_message = false;
299 handler.ComposeBeginHook();
300 EXPECT_TRUE(sent_message);
301
302 // ComposeChangeHook should send state update.
303 sent_message = false;
304 handler.ComposeChangeHook(u"4", 1);
305 EXPECT_TRUE(sent_message);
306
307 // ComposeCommitHook should NOT send state update.
308 //
309 // Commit messages are always immediately followed by a change message or an
310 // end message, both of which will send an update. Sending intermediate state
311 // with a collapsed composing region will trigger the framework to assume
312 // composing has ended, which is not the case until a WM_IME_ENDCOMPOSING
313 // event is received in the main event loop, which will trigger a call to
314 // ComposeEndHook.
315 sent_message = false;
316 handler.ComposeCommitHook();
317 EXPECT_FALSE(sent_message);
318
319 // ComposeEndHook should send state update.
320 sent_message = false;
321 handler.ComposeEndHook();
322 EXPECT_TRUE(sent_message);
323 }

References flutter::TextInputPlugin::ComposeBeginHook(), flutter::TextInputPlugin::ComposeChangeHook(), flutter::TextInputPlugin::ComposeCommitHook(), flutter::TextInputPlugin::ComposeEndHook(), flutter::JsonMethodCodec::GetInstance(), kEnableDeltaModel, kViewId, and message.

## ◆ TEST_F() [139/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | VerifyInputActionNewlineInsertNewLine |
| ) |  |

Definition at line 325 of file text_input_plugin_unittest.cc.

325 {
326 UseEngineWithView();
327
328 // Store messages as std::string for convenience.
329 std::vector<std::string> messages;
330
331 TestBinaryMessenger messenger(
332 [&messages](const std::string& channel, const uint8_t* message,
333 size_t message_size, BinaryReply reply) {
334 std::string last_message(reinterpret_cast<const char*>(message),
335 message_size);
336 messages.push_back(last_message);
337 });
338 BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {};
339
340 TextInputPlugin handler(&messenger, engine());
341
342 auto& codec = JsonMethodCodec::GetInstance();
343
344 // Call TextInput.setClient to initialize the TextInputModel.
345 auto set_client_arguments =
346 EncodedClientConfig("TextInputType.multiline", "TextInputAction.newline");
347 auto message = codec.EncodeMethodCall(
348 {"TextInput.setClient", std::move(set_client_arguments)});
349 messenger.SimulateEngineMessage("flutter/textinput", message->data(),
350 message->size(), reply_handler);
351
352 // Simulate a key down event for '\n'.
353 handler.KeyboardHook(VK_RETURN, 100, WM_KEYDOWN, '\n', false, false);
354
355 // Two messages are expected, the first is TextInput.updateEditingState and
356 // the second is TextInputClient.performAction.
357 EXPECT_EQ(messages.size(), 2);
358
359 // Editing state should have been updated.
360 auto encoded_arguments = EncodedEditingState("\n", TextRange(1));
361 auto update_state_message = codec.EncodeMethodCall(
362 {kUpdateEditingStateMethod, std::move(encoded_arguments)});
363
364 EXPECT_TRUE(std::equal(update_state_message->begin(),
365 update_state_message->end(),
366 messages.front().begin()));
367
368 // TextInputClient.performAction should have been called.
369 auto arguments = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
370 auto& allocator = arguments->GetAllocator();
371 arguments->PushBack(kDefaultClientId, allocator);
372 arguments->PushBack(
373 rapidjson::Value("TextInputAction.newline", allocator).Move(), allocator);
374 auto invoke_action_message = codec.EncodeMethodCall(
375 {"TextInputClient.performAction", std::move(arguments)});
376
377 EXPECT_TRUE(std::equal(invoke_action_message->begin(),
378 invoke_action_message->end(),
379 messages.back().begin()));
380 }

References flutter::JsonMethodCodec::GetInstance(), flutter::TextInputPlugin::KeyboardHook(), kUpdateEditingStateMethod, and message.

## ◆ TEST_F() [140/178]

flutter::testing::TEST_F | ( | TextInputPluginTest | ,
|  | VerifyInputActionSendDoesNotInsertNewLine |
| ) |  |

Definition at line 383 of file text_input_plugin_unittest.cc.

383 {
384 UseEngineWithView();
385
386 std::vector<std::vector<uint8_t>> messages;
387
388 TestBinaryMessenger messenger(
389 [&messages](const std::string& channel, const uint8_t* message,
390 size_t message_size, BinaryReply reply) {
391 int length = static_cast<int>(message_size);
392 std::vector<uint8_t> last_message(length);
393 memcpy(&last_message[0], &message[0], length * sizeof(uint8_t));
394 messages.push_back(last_message);
395 });
396 BinaryReply reply_handler = [](const uint8_t* reply, size_t reply_size) {};
397
398 TextInputPlugin handler(&messenger, engine());
399
400 auto& codec = JsonMethodCodec::GetInstance();
401
402 // Call TextInput.setClient to initialize the TextInputModel.
403 auto set_client_arguments =
404 EncodedClientConfig("TextInputType.multiline", "TextInputAction.send");
405 auto message = codec.EncodeMethodCall(
406 {"TextInput.setClient", std::move(set_client_arguments)});
407 messenger.SimulateEngineMessage("flutter/textinput", message->data(),
408 message->size(), reply_handler);
409
410 // Simulate a key down event for '\n'.
411 handler.KeyboardHook(VK_RETURN, 100, WM_KEYDOWN, '\n', false, false);
412
413 // Only a call to TextInputClient.performAction is expected.
414 EXPECT_EQ(messages.size(), 1);
415
416 // TextInputClient.performAction should have been called.
417 auto arguments = std::make_unique<rapidjson::Document>(rapidjson::kArrayType);
418 auto& allocator = arguments->GetAllocator();
419 arguments->PushBack(kDefaultClientId, allocator);
420 arguments->PushBack(
421 rapidjson::Value("TextInputAction.send", allocator).Move(), allocator);
422 auto invoke_action_message = codec.EncodeMethodCall(
423 {"TextInputClient.performAction", std::move(arguments)});
424
425 EXPECT_TRUE(std::equal(invoke_action_message->begin(),
426 invoke_action_message->end(),
427 messages.front().begin()));
428 }

References flutter::JsonMethodCodec::GetInstance(), flutter::TextInputPlugin::KeyboardHook(), and message.

## ◆ TEST_F() [141/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanConstrainByMaximumSize |
| ) |  |

Definition at line 185 of file window_manager_unittests.cc.

185 {
186 IsolateScope isolate_scope(isolate());
187
188 const int64_t view_id =
189 InternalFlutterWindows_WindowManager_CreateRegularWindow(
190 engine_id(), creation_request());
191 const HWND window_handle =
192 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
193 view_id);
194 WindowConstraints constraints{.has_view_constraints = true,
195 .view_min_width = 0,
196 .view_min_height = 0,
197 .view_max_width = 500,
198 .view_max_height = 500};
199 InternalFlutterWindows_WindowManager_SetWindowConstraints(window_handle,
200 &constraints);
201
202 ActualWindowSize actual_size =
203 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
204 EXPECT_EQ(actual_size.width, 500);
205 EXPECT_EQ(actual_size.height, 500);
206 }
InternalFlutterWindows_WindowManager_SetWindowConstraints
void InternalFlutterWindows_WindowManager_SetWindowConstraints(HWND hwnd, const flutter::WindowConstraints *constraints)
Definition: window_manager.cc:152
InternalFlutterWindows_WindowManager_GetWindowContentSize
flutter::ActualWindowSize InternalFlutterWindows_WindowManager_GetWindowContentSize(HWND hwnd)
Definition: window_manager.cc:139
InternalFlutterWindows_WindowManager_CreateRegularWindow
FlutterViewId InternalFlutterWindows_WindowManager_CreateRegularWindow(int64_t engine_id, const flutter::WindowCreationRequest *request)
Definition: window_manager.cc:117
InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle
HWND InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(int64_t engine_id, FlutterViewId view_id)
Definition: window_manager.cc:125

References flutter::WindowConstraints::has_view_constraints, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetWindowConstraints(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [142/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanConstrainByMinimiumSize |
| ) |  |

Definition at line 162 of file window_manager_unittests.cc.

162 {
163 IsolateScope isolate_scope(isolate());
164
165 const int64_t view_id =
166 InternalFlutterWindows_WindowManager_CreateRegularWindow(
167 engine_id(), creation_request());
168 const HWND window_handle =
169 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
170 view_id);
171 WindowConstraints constraints{.has_view_constraints = true,
172 .view_min_width = 900,
173 .view_min_height = 700,
174 .view_max_width = 10000,
175 .view_max_height = 10000};
176 InternalFlutterWindows_WindowManager_SetWindowConstraints(window_handle,
177 &constraints);
178
179 ActualWindowSize actual_size =
180 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
181 EXPECT_EQ(actual_size.width, 900);
182 EXPECT_EQ(actual_size.height, 700);
183 }

References flutter::WindowConstraints::has_view_constraints, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetWindowConstraints(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [143/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanFullscreenWindow |
| ) |  |

Definition at line 208 of file window_manager_unittests.cc.

208 {
209 IsolateScope isolate_scope(isolate());
210
211 const int64_t view_id =
212 InternalFlutterWindows_WindowManager_CreateRegularWindow(
213 engine_id(), creation_request());
214 const HWND window_handle =
215 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
216 view_id);
217
218 FullscreenRequest request{.fullscreen = true, .has_display_id = false};
219 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
220
221 int screen_width = GetSystemMetrics(SM_CXSCREEN);
222 int screen_height = GetSystemMetrics(SM_CYSCREEN);
223 ActualWindowSize actual_size =
224 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
225 EXPECT_EQ(actual_size.width, screen_width);
226 EXPECT_EQ(actual_size.height, screen_height);
227 EXPECT_TRUE(
228 InternalFlutterWindows_WindowManager_GetFullscreen(window_handle));
229 }
InternalFlutterWindows_WindowManager_GetFullscreen
bool InternalFlutterWindows_WindowManager_GetFullscreen(HWND hwnd)
Definition: window_manager.cc:174
InternalFlutterWindows_WindowManager_SetFullscreen
void InternalFlutterWindows_WindowManager_SetFullscreen(HWND hwnd, const flutter::FullscreenRequest *request)
Definition: window_manager.cc:161

References flutter::FullscreenRequest::fullscreen, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetFullscreen(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetFullscreen(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [144/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanSetWindowConstraintsWhileFullscreen |
| ) |  |

Definition at line 286 of file window_manager_unittests.cc.

286 {
287 IsolateScope isolate_scope(isolate());
288
289 const int64_t view_id =
290 InternalFlutterWindows_WindowManager_CreateRegularWindow(
291 engine_id(), creation_request());
292 const HWND window_handle =
293 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
294 view_id);
295
296 FullscreenRequest request{.fullscreen = true, .has_display_id = false};
297 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
298
299 WindowConstraints constraints{.has_view_constraints = true,
300 .view_min_width = 0,
301 .view_min_height = 0,
302 .view_max_width = 500,
303 .view_max_height = 500};
304 InternalFlutterWindows_WindowManager_SetWindowConstraints(window_handle,
305 &constraints);
306
307 request.fullscreen = false;
308 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
309
310 ActualWindowSize actual_size =
311 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
312 EXPECT_EQ(actual_size.width, 500);
313 EXPECT_EQ(actual_size.height, 500);
314 }

References flutter::FullscreenRequest::fullscreen, flutter::WindowConstraints::has_view_constraints, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetFullscreen(), InternalFlutterWindows_WindowManager_SetWindowConstraints(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [145/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanSetWindowSizeWhileFullscreen |
| ) |  |

Definition at line 255 of file window_manager_unittests.cc.

255 {
256 IsolateScope isolate_scope(isolate());
257
258 const int64_t view_id =
259 InternalFlutterWindows_WindowManager_CreateRegularWindow(
260 engine_id(), creation_request());
261 const HWND window_handle =
262 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
263 view_id);
264
265 FullscreenRequest request{.fullscreen = true, .has_display_id = false};
266 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
267
268 WindowSizeRequest requestedSize{
269
270 .has_preferred_view_size = true,
271 .preferred_view_width = 500,
272 .preferred_view_height = 500,
273 };
274 InternalFlutterWindows_WindowManager_SetWindowSize(window_handle,
275 &requestedSize);
276
277 request.fullscreen = false;
278 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
279
280 ActualWindowSize actual_size =
281 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
282 EXPECT_EQ(actual_size.width, 500);
283 EXPECT_EQ(actual_size.height, 500);
284 }
InternalFlutterWindows_WindowManager_SetWindowSize
void InternalFlutterWindows_WindowManager_SetWindowSize(HWND hwnd, const flutter::WindowSizeRequest *size)
Definition: window_manager.cc:143

References flutter::FullscreenRequest::fullscreen, flutter::WindowSizeRequest::has_preferred_view_size, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetFullscreen(), InternalFlutterWindows_WindowManager_SetWindowSize(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [146/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CanUnfullscreenWindow |
| ) |  |

Definition at line 231 of file window_manager_unittests.cc.

231 {
232 IsolateScope isolate_scope(isolate());
233
234 const int64_t view_id =
235 InternalFlutterWindows_WindowManager_CreateRegularWindow(
236 engine_id(), creation_request());
237 const HWND window_handle =
238 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
239 view_id);
240
241 FullscreenRequest request{.fullscreen = true, .has_display_id = false};
242 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
243
244 request.fullscreen = false;
245 InternalFlutterWindows_WindowManager_SetFullscreen(window_handle, &request);
246
247 ActualWindowSize actual_size =
248 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
249 EXPECT_EQ(actual_size.width, 800);
250 EXPECT_EQ(actual_size.height, 600);
251 EXPECT_FALSE(
252 InternalFlutterWindows_WindowManager_GetFullscreen(window_handle));
253 }

References flutter::FullscreenRequest::fullscreen, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetFullscreen(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetFullscreen(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [147/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | CreateRegularWindow |
| ) |  |

Definition at line 97 of file window_manager_unittests.cc.

97 {
98 IsolateScope isolate_scope(isolate());
99
100 const int64_t view_id =
101 InternalFlutterWindows_WindowManager_CreateRegularWindow(
102 engine_id(), creation_request());
103 EXPECT_EQ(view_id, 0);
104 }

References InternalFlutterWindows_WindowManager_CreateRegularWindow().

## ◆ TEST_F() [148/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | GetWindowHandle |
| ) |  |

Definition at line 106 of file window_manager_unittests.cc.

106 {
107 IsolateScope isolate_scope(isolate());
108
109 const int64_t view_id =
110 InternalFlutterWindows_WindowManager_CreateRegularWindow(
111 engine_id(), creation_request());
112 const HWND window_handle =
113 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
114 view_id);
115 EXPECT_NE(window_handle, nullptr);
116 }

References InternalFlutterWindows_WindowManager_CreateRegularWindow(), and InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle().

## ◆ TEST_F() [149/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | GetWindowSize |
| ) |  |

Definition at line 118 of file window_manager_unittests.cc.

118 {
119 IsolateScope isolate_scope(isolate());
120
121 const int64_t view_id =
122 InternalFlutterWindows_WindowManager_CreateRegularWindow(
123 engine_id(), creation_request());
124 const HWND window_handle =
125 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
126 view_id);
127
128 ActualWindowSize size =
129 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
130
131 EXPECT_EQ(size.width,
132 creation_request()->preferred_size.preferred_view_width);
133 EXPECT_EQ(size.height,
134 creation_request()->preferred_size.preferred_view_height);
135 }

References flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [150/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | HasTopLevelWindows |
| ) |  |

Definition at line 83 of file window_manager_unittests.cc.

83 {
84 IsolateScope isolate_scope(isolate());
85
86 bool has_top_level_windows =
87 InternalFlutterWindows_WindowManager_HasTopLevelWindows(engine_id());
88 EXPECT_FALSE(has_top_level_windows);
89
90 InternalFlutterWindows_WindowManager_CreateRegularWindow(engine_id(),
91 creation_request());
92 has_top_level_windows =
93 InternalFlutterWindows_WindowManager_HasTopLevelWindows(engine_id());
94 EXPECT_TRUE(has_top_level_windows);
95 }
InternalFlutterWindows_WindowManager_HasTopLevelWindows
bool InternalFlutterWindows_WindowManager_HasTopLevelWindows(int64_t engine_id)
Definition: window_manager.cc:110

References InternalFlutterWindows_WindowManager_CreateRegularWindow(), and InternalFlutterWindows_WindowManager_HasTopLevelWindows().

## ◆ TEST_F() [151/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | SetWindowSize |
| ) |  |

Definition at line 137 of file window_manager_unittests.cc.

137 {
138 IsolateScope isolate_scope(isolate());
139
140 const int64_t view_id =
141 InternalFlutterWindows_WindowManager_CreateRegularWindow(
142 engine_id(), creation_request());
143 const HWND window_handle =
144 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
145 view_id);
146
147 WindowSizeRequest requestedSize{
148
149 .has_preferred_view_size = true,
150 .preferred_view_width = 640,
151 .preferred_view_height = 480,
152 };
153 InternalFlutterWindows_WindowManager_SetWindowSize(window_handle,
154 &requestedSize);
155
156 ActualWindowSize actual_size =
157 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
158 EXPECT_EQ(actual_size.width, 640);
159 EXPECT_EQ(actual_size.height, 480);
160 }

References flutter::WindowSizeRequest::has_preferred_view_size, flutter::ActualWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetWindowSize(), and flutter::ActualWindowSize::width.

## ◆ TEST_F() [152/178]

flutter::testing::TEST_F | ( | WindowManagerTest | ,
|  | WindowingInitialize |
| ) |  |

Definition at line 66 of file window_manager_unittests.cc.

66 {
67 IsolateScope isolate_scope(isolate());
68
69 static bool received_message = false;
70 WindowingInitRequest init_request{
71 .on_message = [](WindowsMessage* message) { received_message = true; }};
72
73 InternalFlutterWindows_WindowManager_Initialize(engine_id(), &init_request);
74 const int64_t view_id =
75 InternalFlutterWindows_WindowManager_CreateRegularWindow(
76 engine_id(), creation_request());
77 DestroyWindow(InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(
78 engine_id(), view_id));
79
80 EXPECT_TRUE(received_message);
81 }
InternalFlutterWindows_WindowManager_Initialize
void InternalFlutterWindows_WindowManager_Initialize(int64_t engine_id, const flutter::WindowingInitRequest *request)
Definition: window_manager.cc:102

References InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_Initialize(), message, and flutter::WindowingInitRequest::on_message.

## ◆ TEST_F() [153/178]

flutter::testing::TEST_F | ( | WindowsLifecycleManagerTest | ,
|  | StateTransitions |
| ) |  |

Definition at line 26 of file windows_lifecycle_manager_unittests.cc.

26 {
27 FlutterWindowsEngineBuilder builder{GetContext()};
28 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
29
30 WindowsLifecycleManager manager{engine.get()};
31 HWND win1 = reinterpret_cast<HWND>(1);
32 HWND win2 = reinterpret_cast<HWND>(2);
33
34 // Hidden to inactive upon window shown.
35 manager.SetLifecycleState(AppLifecycleState::kHidden);
36 manager.OnWindowStateEvent(win1, WindowStateEvent::kShow);
37 WaitUntilUpdated(manager);
38 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kInactive);
39
40 // Showing a second window does not change state.
41 manager.OnWindowStateEvent(win2, WindowStateEvent::kShow);
42 WaitUntilUpdated(manager);
43 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kInactive);
44
45 // Inactive to resumed upon window focus.
46 manager.OnWindowStateEvent(win2, WindowStateEvent::kFocus);
47 WaitUntilUpdated(manager);
48 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kResumed);
49
50 // Showing a second window does not change state.
51 manager.OnWindowStateEvent(win1, WindowStateEvent::kFocus);
52 WaitUntilUpdated(manager);
53 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kResumed);
54
55 // Unfocusing one window does not change state while another is focused.
56 manager.OnWindowStateEvent(win1, WindowStateEvent::kUnfocus);
57 WaitUntilUpdated(manager);
58 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kResumed);
59
60 // Unfocusing final remaining focused window transitions to inactive.
61 manager.OnWindowStateEvent(win2, WindowStateEvent::kUnfocus);
62 WaitUntilUpdated(manager);
63 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kInactive);
64
65 // Hiding one of two visible windows does not change state.
66 manager.OnWindowStateEvent(win2, WindowStateEvent::kHide);
67 WaitUntilUpdated(manager);
68 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kInactive);
69
70 // Hiding only visible window transitions to hidden.
71 manager.OnWindowStateEvent(win1, WindowStateEvent::kHide);
72 WaitUntilUpdated(manager);
73 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kHidden);
74
75 // Transition directly from resumed to hidden when the window is hidden.
76 manager.OnWindowStateEvent(win1, WindowStateEvent::kShow);
77 manager.OnWindowStateEvent(win1, WindowStateEvent::kFocus);
78 manager.OnWindowStateEvent(win1, WindowStateEvent::kHide);
79 WaitUntilUpdated(manager);
80 EXPECT_EQ(manager.GetLifecycleState(), AppLifecycleState::kHidden);
81 }
flutter::testing::WaitUntilUpdated
static void WaitUntilUpdated(const WindowsLifecycleManager &manager)
Definition: windows_lifecycle_manager_unittests.cc:16

References flutter::kFocus, flutter::kHidden, flutter::kHide, flutter::kInactive, flutter::kResumed, flutter::kShow, flutter::kUnfocus, flutter::WindowsLifecycleManager::SetLifecycleState(), and WaitUntilUpdated().

## ◆ TEST_F() [154/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | AddRemoveView |
| ) |  |

Definition at line 617 of file flutter_windows_unittests.cc.

617 {
618 std::mutex mutex;
619 std::string view_ids;
620
621 auto& context = GetContext();
622 WindowsConfigBuilder builder(context);
623 builder.SetDartEntrypoint("onMetricsChangedSignalViewIds");
624
625 bool ready = false;
626 context.AddNativeFunction(
627 "Signal",
628 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { ready = true; }));
629
630 context.AddNativeFunction(
631 "SignalStringValue", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
632 auto handle = Dart_GetNativeArgument(args, 0);
633 ASSERT_FALSE(Dart_IsError(handle));
634
635 std::scoped_lock lock{mutex};
636 view_ids = tonic::DartConverter<std::string>::FromDart(handle);
637 }));
638
639 // Create the implicit view.
640 ViewControllerPtr first_controller{builder.Run()};
641 ASSERT_NE(first_controller, nullptr);
642
643 while (!ready) {
644 PumpMessage();
645 }
646
647 // Create a second view.
648 FlutterDesktopEngineRef engine =
649 FlutterDesktopViewControllerGetEngine(first_controller.get());
650 FlutterDesktopViewControllerProperties properties = {};
651 properties.width = 100;
652 properties.height = 100;
653 ViewControllerPtr second_controller{
654 FlutterDesktopEngineCreateViewController(engine, &properties)};
655 ASSERT_NE(second_controller, nullptr);
656
657 // Pump messages for the Windows platform task runner until the view is added.
658 while (true) {
659 PumpMessage();
660 std::scoped_lock lock{mutex};
661 if (view_ids == "View IDs: [0, 1]") {
662 break;
663 }
664 }
665
666 // Delete the second view and pump messages for the Windows platform task
667 // runner until the view is removed.
668 second_controller.reset();
669 while (true) {
670 PumpMessage();
671 std::scoped_lock lock{mutex};
672 if (view_ids == "View IDs: [0]") {
673 break;
674 }
675 }
676 }
FlutterDesktopEngineCreateViewController
FlutterDesktopViewControllerRef FlutterDesktopEngineCreateViewController(FlutterDesktopEngineRef engine, const FlutterDesktopViewControllerProperties *properties)
Definition: flutter_windows.cc:129
FlutterDesktopEngineRef
struct FlutterDesktopEngine * FlutterDesktopEngineRef
Definition: flutter_windows.h:33
FlutterDesktopViewControllerProperties
Definition: flutter_windows_internal.h:18
FlutterDesktopViewControllerProperties::width
int width
Definition: flutter_windows_internal.h:20
FlutterDesktopViewControllerProperties::height
int height
Definition: flutter_windows_internal.h:23

References FlutterDesktopEngineCreateViewController(), FlutterDesktopViewControllerGetEngine(), FlutterDesktopViewControllerProperties::height, and FlutterDesktopViewControllerProperties::width.

## ◆ TEST_F() [155/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | EngineCanTransitionToHeadless |
| ) |  |

Definition at line 153 of file flutter_windows_unittests.cc.

153 {
154 auto& context = GetContext();
155 WindowsConfigBuilder builder(context);
156 EnginePtr engine{builder.RunHeadless()};
157 ASSERT_NE(engine, nullptr);
158
159 // Create and then destroy a view controller that does not own its engine.
160 // This causes the engine to transition back to headless mode.
161 {
162 FlutterDesktopViewControllerProperties properties = {};
163 ViewControllerPtr controller{
164 FlutterDesktopEngineCreateViewController(engine.get(), &properties)};
165
166 ASSERT_NE(controller, nullptr);
167 }
168
169 // The engine is back in headless mode now.
170 ASSERT_NE(engine, nullptr);
171
172 auto engine_ptr = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
173 ASSERT_TRUE(engine_ptr->running());
174 }

References FlutterDesktopEngineCreateViewController().

## ◆ TEST_F() [156/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | EngineId |
| ) |  |

Definition at line 678 of file flutter_windows_unittests.cc.

678 {
679 auto& context = GetContext();
680 WindowsConfigBuilder builder(context);
681 builder.SetDartEntrypoint("testEngineId");
682
683 std::optional<int64_t> engineId;
684 context.AddNativeFunction(
685 "NotifyEngineId", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
686 const auto argument = Dart_GetNativeArgument(args, 0);
687 if (!Dart_IsNull(argument)) {
688 const auto handle = tonic::DartConverter<int64_t>::FromDart(argument);
689 engineId = handle;
690 }
691 }));
692 // Create the implicit view.
693 ViewControllerPtr first_controller{builder.Run()};
694 ASSERT_NE(first_controller, nullptr);
695
696 while (!engineId.has_value()) {
697 PumpMessage();
698 }
699
700 auto engine = FlutterDesktopViewControllerGetEngine(first_controller.get());
701 EXPECT_EQ(engine, FlutterDesktopEngineForId(*engineId));
702 }
FlutterDesktopEngineForId
FLUTTER_EXPORT FlutterDesktopEngineRef FlutterDesktopEngineForId(int64_t engine_id)
Definition: flutter_windows.cc:202

References FlutterDesktopEngineForId(), and FlutterDesktopViewControllerGetEngine().

## ◆ TEST_F() [157/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | GetGraphicsAdapter |
| ) |  |

Definition at line 419 of file flutter_windows_unittests.cc.

419 {
420 auto& context = GetContext();
421 WindowsConfigBuilder builder(context);
422 ViewControllerPtr controller{builder.Run()};
423 ASSERT_NE(controller, nullptr);
424 auto view = FlutterDesktopViewControllerGetView(controller.get());
425
426 Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter;
427 dxgi_adapter = FlutterDesktopViewGetGraphicsAdapter(view);
428 ASSERT_NE(dxgi_adapter, nullptr);
429 DXGI_ADAPTER_DESC desc{};
430 ASSERT_TRUE(SUCCEEDED(dxgi_adapter->GetDesc(&desc)));
431 }
FlutterDesktopViewGetGraphicsAdapter
IDXGIAdapter * FlutterDesktopViewGetGraphicsAdapter(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:257
FlutterDesktopViewControllerGetView
FlutterDesktopViewRef FlutterDesktopViewControllerGetView(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:154

References FlutterDesktopViewControllerGetView(), and FlutterDesktopViewGetGraphicsAdapter().

## ◆ TEST_F() [158/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | GetGraphicsAdapterWithLowPowerPreference |
| ) |  |

Definition at line 433 of file flutter_windows_unittests.cc.

433 {
434 std::optional<LUID> luid = egl::Manager::GetLowPowerGpuLuid();
435 if (!luid) {
436 GTEST_SKIP() << "Not able to find low power GPU, nothing to check.";
437 }
438
439 auto& context = GetContext();
440 WindowsConfigBuilder builder(context);
441 builder.SetGpuPreference(FlutterDesktopGpuPreference::LowPowerPreference);
442 ViewControllerPtr controller{builder.Run()};
443 ASSERT_NE(controller, nullptr);
444 auto view = FlutterDesktopViewControllerGetView(controller.get());
445
446 Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter;
447 dxgi_adapter = FlutterDesktopViewGetGraphicsAdapter(view);
448 ASSERT_NE(dxgi_adapter, nullptr);
449 DXGI_ADAPTER_DESC desc{};
450 ASSERT_TRUE(SUCCEEDED(dxgi_adapter->GetDesc(&desc)));
451 ASSERT_EQ(desc.AdapterLuid.HighPart, luid->HighPart);
452 ASSERT_EQ(desc.AdapterLuid.LowPart, luid->LowPart);
453 }
LowPowerPreference
@ LowPowerPreference
Definition: flutter_windows.h:45

References FlutterDesktopViewControllerGetView(), FlutterDesktopViewGetGraphicsAdapter(), flutter::egl::Manager::GetLowPowerGpuLuid(), and LowPowerPreference.

## ◆ TEST_F() [159/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | GetKeyboardStateHeadless |
| ) |  |

Definition at line 591 of file flutter_windows_unittests.cc.

591 {
592 auto& context = GetContext();
593 WindowsConfigBuilder builder(context);
594 builder.SetDartEntrypoint("sendGetKeyboardState");
595
596 std::atomic<bool> done = false;
597 context.AddNativeFunction(
598 "SignalStringValue", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
599 auto handle = Dart_GetNativeArgument(args, 0);
600 ASSERT_FALSE(Dart_IsError(handle));
601 auto value = tonic::DartConverter<std::string>::FromDart(handle);
602 EXPECT_EQ(value, "Success");
603 done = true;
604 }));
605
606 ViewControllerPtr controller{builder.Run()};
607 ASSERT_NE(controller, nullptr);
608
609 // Pump messages for the Windows platform task runner.
610 ::MSG msg;
611 while (!done) {
612 PumpMessage();
613 }
614 }

## ◆ TEST_F() [160/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | GetViewId |
| ) |  |

Definition at line 408 of file flutter_windows_unittests.cc.

408 {
409 auto& context = GetContext();
410 WindowsConfigBuilder builder(context);
411 ViewControllerPtr controller{builder.Run()};
412 ASSERT_NE(controller, nullptr);
413 FlutterDesktopViewId view_id =
414 FlutterDesktopViewControllerGetViewId(controller.get());
415
416 ASSERT_EQ(view_id, static_cast<FlutterDesktopViewId>(kImplicitViewId));
417 }
FlutterDesktopViewControllerGetViewId
FlutterDesktopViewId FlutterDesktopViewControllerGetViewId(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:142
FlutterDesktopViewId
int64_t FlutterDesktopViewId
Definition: flutter_windows.h:36

References FlutterDesktopViewControllerGetViewId(), and flutter::kImplicitViewId.

## ◆ TEST_F() [161/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchConflictingCustomEntrypoints |
| ) |  |

Definition at line 202 of file flutter_windows_unittests.cc.

202 {
203 auto& context = GetContext();
204 WindowsConfigBuilder builder(context);
205 builder.SetDartEntrypoint("customEntrypoint");
206 EnginePtr engine{builder.InitializeEngine()};
207 ASSERT_NE(engine, nullptr);
208
209 ASSERT_FALSE(FlutterDesktopEngineRun(engine.get(), "conflictingEntrypoint"));
210 }
FlutterDesktopEngineRun
bool FlutterDesktopEngineRun(FlutterDesktopEngineRef engine, const char *entry_point)
Definition: flutter_windows.cc:207

References FlutterDesktopEngineRun().

## ◆ TEST_F() [162/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchCustomEntrypoint |
| ) |  |

Definition at line 101 of file flutter_windows_unittests.cc.

101 {
102 auto& context = GetContext();
103 WindowsConfigBuilder builder(context);
104 builder.SetDartEntrypoint("customEntrypoint");
105 ViewControllerPtr controller{builder.Run()};
106 ASSERT_NE(controller, nullptr);
107 }

## ◆ TEST_F() [163/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchCustomEntrypointInEngineRunInvocation |
| ) |  |

Definition at line 114 of file flutter_windows_unittests.cc.

114 {
115 auto& context = GetContext();
116 WindowsConfigBuilder builder(context);
117 EnginePtr engine{builder.InitializeEngine()};
118 ASSERT_NE(engine, nullptr);
119
120 ASSERT_TRUE(FlutterDesktopEngineRun(engine.get(), "customEntrypoint"));
121 }

References FlutterDesktopEngineRun().

## ◆ TEST_F() [164/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchHeadlessEngine |
| ) |  |

Definition at line 124 of file flutter_windows_unittests.cc.

124 {
125 auto& context = GetContext();
126 WindowsConfigBuilder builder(context);
127 builder.SetDartEntrypoint("signalViewIds");
128 EnginePtr engine{builder.RunHeadless()};
129 ASSERT_NE(engine, nullptr);
130
131 std::string view_ids;
132 bool signaled = false;
133 context.AddNativeFunction(
134 "SignalStringValue", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
135 auto handle = Dart_GetNativeArgument(args, 0);
136 ASSERT_FALSE(Dart_IsError(handle));
137 view_ids = tonic::DartConverter<std::string>::FromDart(handle);
138 signaled = true;
139 }));
140
141 ViewControllerPtr controller{builder.Run()};
142 ASSERT_NE(controller, nullptr);
143
144 while (!signaled) {
145 PumpMessage();
146 }
147
148 // Verify a headless app has the implicit view.
149 EXPECT_EQ(view_ids, "View IDs: [0]");
150 }

## ◆ TEST_F() [165/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchMain |
| ) |  |

Definition at line 76 of file flutter_windows_unittests.cc.

76 {
77 auto& context = GetContext();
78 WindowsConfigBuilder builder(context);
79 ViewControllerPtr controller{builder.Run()};
80 ASSERT_NE(controller, nullptr);
81 }

## ◆ TEST_F() [166/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchMainHasNoOutput |
| ) |  |

Definition at line 84 of file flutter_windows_unittests.cc.

84 {
85 // Replace stderr stream buffer with our own. (stdout may contain expected
86 // output printed by Dart, such as the Dart VM service startup message)
87 StreamCapture stderr_capture(&std::cerr);
88
89 auto& context = GetContext();
90 WindowsConfigBuilder builder(context);
91 ViewControllerPtr controller{builder.Run()};
92 ASSERT_NE(controller, nullptr);
93
94 stderr_capture.Stop();
95
96 // Verify stderr has no output.
97 EXPECT_TRUE(stderr_capture.GetOutput().empty());
98 }

## ◆ TEST_F() [167/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | LaunchRefreshesAccessibility |
| ) |  |

Definition at line 177 of file flutter_windows_unittests.cc.

177 {
178 auto& context = GetContext();
179 WindowsConfigBuilder builder(context);
180 EnginePtr engine{builder.InitializeEngine()};
181 EngineModifier modifier{
182 reinterpret_cast<FlutterWindowsEngine*>(engine.get())};
183
184 auto called = false;
185 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
186 UpdateAccessibilityFeatures, ([&called](auto engine, auto flags) {
187 called = true;
188 return kSuccess;
189 }));
190
191 ViewControllerPtr controller{
192 FlutterDesktopViewControllerCreate(0, 0, engine.release())};
193
194 ASSERT_TRUE(called);
195 }
FlutterDesktopViewControllerCreate
FlutterDesktopViewControllerRef FlutterDesktopViewControllerCreate(int width, int height, FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:122

References FlutterDesktopViewControllerCreate(), and flutter::FlutterWindowsEngine::UpdateAccessibilityFeatures().

## ◆ TEST_F() [168/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | Lifecycle |
| ) |  |

Definition at line 533 of file flutter_windows_unittests.cc.

533 {
534 auto& context = GetContext();
535 WindowsConfigBuilder builder(context);
536 EnginePtr engine{builder.InitializeEngine()};
537 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
538 EngineModifier modifier{windows_engine};
539
540 auto lifecycle_manager =
541 std::make_unique<MockWindowsLifecycleManager>(windows_engine);
542 auto lifecycle_manager_ptr = lifecycle_manager.get();
543 modifier.SetLifecycleManager(std::move(lifecycle_manager));
544
545 EXPECT_CALL(*lifecycle_manager_ptr,
546 SetLifecycleState(AppLifecycleState::kInactive))
547 .WillOnce([lifecycle_manager_ptr](AppLifecycleState state) {
548 lifecycle_manager_ptr->WindowsLifecycleManager::SetLifecycleState(
549 state);
550 });
551
552 EXPECT_CALL(*lifecycle_manager_ptr,
553 SetLifecycleState(AppLifecycleState::kHidden))
554 .WillOnce([lifecycle_manager_ptr](AppLifecycleState state) {
555 lifecycle_manager_ptr->WindowsLifecycleManager::SetLifecycleState(
556 state);
557 });
558
559 FlutterDesktopViewControllerProperties properties = {0, 0};
560
561 // Create a controller. This launches the engine and sets the app lifecycle
562 // to the "resumed" state.
563 ViewControllerPtr controller{
564 FlutterDesktopEngineCreateViewController(engine.get(), &properties)};
565
566 FlutterDesktopViewRef view =
567 FlutterDesktopViewControllerGetView(controller.get());
568 ASSERT_NE(view, nullptr);
569
570 HWND hwnd = FlutterDesktopViewGetHWND(view);
571 ASSERT_NE(hwnd, nullptr);
572
573 // Give the window a non-zero size to show it. This does not change the app
574 // lifecycle directly. However, destroying the view will now result in a
575 // "hidden" app lifecycle event.
576 ::MoveWindow(hwnd, /* X */ 0, /* Y */ 0, /* nWidth*/ 100, /* nHeight*/ 100,
577 /* bRepaint*/ false);
578
579 while (lifecycle_manager_ptr->IsUpdateStateScheduled()) {
580 PumpMessage();
581 }
582
583 // Resets the view, simulating the window being hidden.
584 controller.reset();
585
586 while (lifecycle_manager_ptr->IsUpdateStateScheduled()) {
587 PumpMessage();
588 }
589 }
FlutterDesktopViewGetHWND
HWND FlutterDesktopViewGetHWND(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:253
FlutterDesktopViewRef
struct FlutterDesktopView * FlutterDesktopViewRef
Definition: flutter_windows.h:29

References FlutterDesktopEngineCreateViewController(), FlutterDesktopViewControllerGetView(), FlutterDesktopViewGetHWND(), flutter::kHidden, and flutter::kInactive.

## ◆ TEST_F() [169/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | NextFrameCallback |
| ) |  |

Definition at line 318 of file flutter_windows_unittests.cc.

318 {
319 struct Captures {
320 fml::AutoResetWaitableEvent frame_scheduled_latch;
321 std::thread::id thread_id;
322 bool done = false;
323 };
324 Captures captures;
325
326 auto platform_thread = std::make_unique<fml::Thread>("test_platform_thread");
327 platform_thread->GetTaskRunner()->PostTask([&]() {
328 captures.thread_id = std::this_thread::get_id();
329
330 auto& context = GetContext();
331 WindowsConfigBuilder builder(context);
332 builder.SetDartEntrypoint("drawHelloWorld");
333
334 auto native_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
335 captures.frame_scheduled_latch.Signal();
336 });
337 context.AddNativeFunction("NotifyFirstFrameScheduled", native_entry);
338
339 ViewControllerPtr controller{builder.Run()};
340 EXPECT_NE(controller, nullptr);
341
342 auto engine = FlutterDesktopViewControllerGetEngine(controller.get());
343
344 FlutterDesktopEngineSetNextFrameCallback(
345 engine,
346 [](void* user_data) {
347 auto captures = static_cast<Captures*>(user_data);
348
349 EXPECT_TRUE(captures->frame_scheduled_latch.IsSignaledForTest());
350
351 // Callback should execute on platform thread.
352 EXPECT_EQ(std::this_thread::get_id(), captures->thread_id);
353
354 // Signal the test passed and end the Windows message loop.
355 captures->done = true;
356 },
357 &captures);
358
359 // Pump messages for the Windows platform task runner.
360 while (!captures.done) {
361 PumpMessage();
362 }
363 });
364
365 // Wait for the platform thread to exit.
366 platform_thread->Join();
367 }
FlutterDesktopEngineSetNextFrameCallback
void FlutterDesktopEngineSetNextFrameCallback(FlutterDesktopEngineRef engine, VoidCallback callback, void *user_data)
Definition: flutter_windows.cc:246

References FlutterDesktopEngineSetNextFrameCallback(), FlutterDesktopViewControllerGetEngine(), and user_data.

## ◆ TEST_F() [170/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | PlatformExecutable |
| ) |  |

Definition at line 259 of file flutter_windows_unittests.cc.

259 {
260 auto& context = GetContext();
261 WindowsConfigBuilder builder(context);
262 builder.SetDartEntrypoint("readPlatformExecutable");
263
264 std::string executable_name;
265 bool signaled = false;
266 auto native_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
267 auto handle = Dart_GetNativeArgument(args, 0);
268 ASSERT_FALSE(Dart_IsError(handle));
269 executable_name = tonic::DartConverter<std::string>::FromDart(handle);
270 signaled = true;
271 });
272 context.AddNativeFunction("SignalStringValue", native_entry);
273
274 ViewControllerPtr controller{builder.Run()};
275 ASSERT_NE(controller, nullptr);
276
277 // Wait until signalStringValue has been called.
278 while (!signaled) {
279 PumpMessage();
280 }
281 EXPECT_EQ(executable_name, "flutter_windows_unittests.exe");
282 }

## ◆ TEST_F() [171/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | PluginRegistrarGetImplicitView |
| ) |  |

Definition at line 456 of file flutter_windows_unittests.cc.

456 {
457 auto& context = GetContext();
458 WindowsConfigBuilder builder(context);
459 ViewControllerPtr controller{builder.Run()};
460 ASSERT_NE(controller, nullptr);
461
462 FlutterDesktopEngineRef engine =
463 FlutterDesktopViewControllerGetEngine(controller.get());
464 FlutterDesktopPluginRegistrarRef registrar =
465 FlutterDesktopEngineGetPluginRegistrar(engine, "foo_bar");
466 FlutterDesktopViewRef implicit_view =
467 FlutterDesktopPluginRegistrarGetView(registrar);
468
469 ASSERT_NE(implicit_view, nullptr);
470 }
FlutterDesktopEngineGetPluginRegistrar
FlutterDesktopPluginRegistrarRef FlutterDesktopEngineGetPluginRegistrar(FlutterDesktopEngineRef engine, const char *plugin_name)
Definition: flutter_windows.cc:225
FlutterDesktopPluginRegistrarGetView
FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows.cc:297

References FlutterDesktopEngineGetPluginRegistrar(), FlutterDesktopPluginRegistrarGetView(), and FlutterDesktopViewControllerGetEngine().

## ◆ TEST_F() [172/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | PluginRegistrarGetView |
| ) |  |

Definition at line 472 of file flutter_windows_unittests.cc.

472 {
473 auto& context = GetContext();
474 WindowsConfigBuilder builder(context);
475 ViewControllerPtr controller{builder.Run()};
476 ASSERT_NE(controller, nullptr);
477
478 FlutterDesktopEngineRef engine =
479 FlutterDesktopViewControllerGetEngine(controller.get());
480 FlutterDesktopPluginRegistrarRef registrar =
481 FlutterDesktopEngineGetPluginRegistrar(engine, "foo_bar");
482
483 FlutterDesktopViewId view_id =
484 FlutterDesktopViewControllerGetViewId(controller.get());
485 FlutterDesktopViewRef view =
486 FlutterDesktopPluginRegistrarGetViewById(registrar, view_id);
487
488 FlutterDesktopViewRef view_123 = FlutterDesktopPluginRegistrarGetViewById(
489 registrar, static_cast<FlutterDesktopViewId>(123));
490
491 ASSERT_NE(view, nullptr);
492 ASSERT_EQ(view_123, nullptr);
493 }
FlutterDesktopPluginRegistrarGetViewById
FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetViewById(FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopViewId view_id)
Definition: flutter_windows.cc:302

References FlutterDesktopEngineGetPluginRegistrar(), FlutterDesktopPluginRegistrarGetViewById(), FlutterDesktopViewControllerGetEngine(), and FlutterDesktopViewControllerGetViewId().

## ◆ TEST_F() [173/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | PluginRegistrarGetViewHeadless |
| ) |  |

Definition at line 495 of file flutter_windows_unittests.cc.

495 {
496 auto& context = GetContext();
497 WindowsConfigBuilder builder(context);
498 EnginePtr engine{builder.RunHeadless()};
499 ASSERT_NE(engine, nullptr);
500
501 FlutterDesktopPluginRegistrarRef registrar =
502 FlutterDesktopEngineGetPluginRegistrar(engine.get(), "foo_bar");
503
504 FlutterDesktopViewRef implicit_view =
505 FlutterDesktopPluginRegistrarGetView(registrar);
506 FlutterDesktopViewRef view_123 = FlutterDesktopPluginRegistrarGetViewById(
507 registrar, static_cast<FlutterDesktopViewId>(123));
508
509 ASSERT_EQ(implicit_view, nullptr);
510 ASSERT_EQ(view_123, nullptr);
511 }

References FlutterDesktopEngineGetPluginRegistrar(), FlutterDesktopPluginRegistrarGetView(), and FlutterDesktopPluginRegistrarGetViewById().

## ◆ TEST_F() [174/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | PresentHeadless |
| ) |  |

Definition at line 371 of file flutter_windows_unittests.cc.

371 {
372 auto& context = GetContext();
373 WindowsConfigBuilder builder(context);
374 builder.SetDartEntrypoint("renderImplicitView");
375
376 EnginePtr engine{builder.RunHeadless()};
377 ASSERT_NE(engine, nullptr);
378
379 bool done = false;
380 FlutterDesktopEngineSetNextFrameCallback(
381 engine.get(),
382 [](void* user_data) {
383 // This executes on the platform thread.
384 auto done = reinterpret_cast<std::atomic<bool>*>(user_data);
385 *done = true;
386 },
387 &done);
388
389 // This app is in headless mode, however, the engine assumes the implicit
390 // view always exists. Send window metrics for the implicit view, causing
391 // the engine to present to the implicit view. The embedder must not crash.
392 auto engine_ptr = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
393 FlutterWindowMetricsEvent metrics = {};
394 metrics.struct_size = sizeof(FlutterWindowMetricsEvent);
395 metrics.width = 100;
396 metrics.height = 100;
397 metrics.pixel_ratio = 1.0;
398 metrics.view_id = kImplicitViewId;
399 engine_ptr->SendWindowMetricsEvent(metrics);
400
401 // Pump messages for the Windows platform task runner.
402 while (!done) {
403 PumpMessage();
404 }
405 }

References FlutterDesktopEngineSetNextFrameCallback(), flutter::kImplicitViewId, and user_data.

## ◆ TEST_F() [175/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | SurfaceOptional |
| ) |  |

Definition at line 515 of file flutter_windows_unittests.cc.

515 {
516 auto& context = GetContext();
517 WindowsConfigBuilder builder(context);
518 EnginePtr engine{builder.InitializeEngine()};
519 EngineModifier modifier{
520 reinterpret_cast<FlutterWindowsEngine*>(engine.get())};
521
522 auto egl_manager = std::make_unique<HalfBrokenEGLManager>();
523 ASSERT_TRUE(egl_manager->IsValid());
524 modifier.SetEGLManager(std::move(egl_manager));
525
526 ViewControllerPtr controller{
527 FlutterDesktopViewControllerCreate(0, 0, engine.release())};
528
529 ASSERT_NE(controller, nullptr);
530 }

References FlutterDesktopViewControllerCreate().

## ◆ TEST_F() [176/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | VerifyNativeFunction |
| ) |  |

Definition at line 213 of file flutter_windows_unittests.cc.

213 {
214 auto& context = GetContext();
215 WindowsConfigBuilder builder(context);
216 builder.SetDartEntrypoint("verifyNativeFunction");
217
218 bool signaled = false;
219 auto native_entry =
220 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { signaled = true; });
221 context.AddNativeFunction("Signal", native_entry);
222
223 ViewControllerPtr controller{builder.Run()};
224 ASSERT_NE(controller, nullptr);
225
226 // Wait until signal has been called.
227 while (!signaled) {
228 PumpMessage();
229 }
230 }

## ◆ TEST_F() [177/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | VerifyNativeFunctionWithParameters |
| ) |  |

Definition at line 234 of file flutter_windows_unittests.cc.

234 {
235 auto& context = GetContext();
236 WindowsConfigBuilder builder(context);
237 builder.SetDartEntrypoint("verifyNativeFunctionWithParameters");
238
239 bool bool_value = false;
240 bool signaled = false;
241 auto native_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
242 auto handle = Dart_GetNativeBooleanArgument(args, 0, &bool_value);
243 ASSERT_FALSE(Dart_IsError(handle));
244 signaled = true;
245 });
246 context.AddNativeFunction("SignalBoolValue", native_entry);
247
248 ViewControllerPtr controller{builder.Run()};
249 ASSERT_NE(controller, nullptr);
250
251 // Wait until signalBoolValue has been called.
252 while (!signaled) {
253 PumpMessage();
254 }
255 EXPECT_TRUE(bool_value);
256 }

## ◆ TEST_F() [178/178]

flutter::testing::TEST_F | ( | WindowsTest | ,
|  | VerifyNativeFunctionWithReturn |
| ) |  |

Definition at line 286 of file flutter_windows_unittests.cc.

286 {
287 auto& context = GetContext();
288 WindowsConfigBuilder builder(context);
289 builder.SetDartEntrypoint("verifyNativeFunctionWithReturn");
290
291 bool bool_value_to_return = true;
292 int count = 2;
293 auto bool_return_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
294 Dart_SetBooleanReturnValue(args, bool_value_to_return);
295 --count;
296 });
297 context.AddNativeFunction("SignalBoolReturn", bool_return_entry);
298
299 bool bool_value_passed = false;
300 auto bool_pass_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
301 auto handle = Dart_GetNativeBooleanArgument(args, 0, &bool_value_passed);
302 ASSERT_FALSE(Dart_IsError(handle));
303 --count;
304 });
305 context.AddNativeFunction("SignalBoolValue", bool_pass_entry);
306
307 ViewControllerPtr controller{builder.Run()};
308 ASSERT_NE(controller, nullptr);
309
310 // Wait until signalBoolReturn and signalBoolValue have been called.
311 while (count > 0) {
312 PumpMessage();
313 }
314 EXPECT_TRUE(bool_value_passed);
315 }

## ◆ VietnameseTelexAddDiacriticWithSlowResponse()

void flutter::testing::VietnameseTelexAddDiacriticWithSlowResponse | ( | WindowsTestContext & | context,
|  | bool | backspace_response
| ) |  |

Definition at line 2349 of file keyboard_unittests.cc.

2350 {
2351 // In this test, the user presses the following keys:
2352 //
2353 // Key Current text
2354 // ===========================
2355 // A a
2356 // F à
2357 //
2358 // And the Backspace down event is responded slowly with `backspace_response`.
2359
2360 KeyboardTester tester{context};
2361 tester.Responding(false);
2362
2363 // US Keyboard layout
2364
2365 // Press A
2366 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2367 WmKeyDownInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2368 kWmResultZero),
2369 WmCharInfo{'a', kScanCodeKeyA, kNotExtended, kWasUp}.Build(
2370 kWmResultZero)});
2371
2372 EXPECT_EQ(tester.key_calls.size(), 2);
2373 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2374 kPhysicalKeyA, kLogicalKeyA, "a", kNotSynthesized);
2375 EXPECT_CALL_IS_TEXT(tester.key_calls[1], u"a");
2376 tester.clear_key_calls();
2377 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 2);
2378
2379 // Release A
2380 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2381 WmKeyUpInfo{kVirtualKeyA, kScanCodeKeyA, kNotExtended}.Build(
2382 kWmResultZero)});
2383
2384 EXPECT_EQ(tester.key_calls.size(), 1);
2385 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
2386 kPhysicalKeyA, kLogicalKeyA, "", kNotSynthesized);
2387 tester.clear_key_calls();
2388 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
2389
2390 std::vector<MockKeyResponseController::ResponseCallback> recorded_callbacks;
2391 tester.LateResponding(
2392 [&recorded_callbacks](
2393 const FlutterKeyEvent* event,
2394 MockKeyResponseController::ResponseCallback callback) {
2395 recorded_callbacks.push_back(callback);
2396 });
2397
2398 // Press F, which is translated to:
2399 //
2400 // Backspace down, char & up, VK_PACKET('à').
2401 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2402 WmKeyDownInfo{VK_BACK, kScanCodeBackspace, kNotExtended, kWasUp}.Build(
2403 kWmResultZero),
2404 WmCharInfo{0x8, kScanCodeBackspace, kNotExtended, kWasUp}.Build(
2405 kWmResultZero),
2406 WmKeyUpInfo{VK_BACK, kScanCodeBackspace, kNotExtended}.Build(
2407 kWmResultZero),
2408 WmKeyDownInfo{VK_PACKET, 0, kNotExtended, kWasUp}.Build(kWmResultDefault),
2409 WmCharInfo{0xe0 /*'à'*/, 0, kNotExtended, kWasUp}.Build(kWmResultZero),
2410 WmKeyUpInfo{VK_PACKET, 0, kNotExtended}.Build(kWmResultDefault)});
2411
2412 // The Backspace event has not responded yet, therefore the char message must
2413 // hold. This is because when the framework is handling the Backspace event,
2414 // it will send a setEditingState message that updates the text state that has
2415 // the last character deleted (denoted by `string1`). Processing the char
2416 // message before then will cause the final text to set to `string1`.
2417 EXPECT_EQ(tester.key_calls.size(), 1);
2418 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown,
2419 kPhysicalBackspace, kLogicalBackspace, "",
2420 kNotSynthesized);
2421 tester.clear_key_calls();
2422 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2423
2424 EXPECT_EQ(recorded_callbacks.size(), 1);
2425 recorded_callbacks[0](backspace_response);
2426
2427 EXPECT_EQ(tester.key_calls.size(), 1);
2428 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeUp,
2429 kPhysicalBackspace, kLogicalBackspace, "",
2430 kNotSynthesized);
2431 tester.clear_key_calls();
2432 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(),
2433 backspace_response ? 0 : 2);
2434
2435 recorded_callbacks[1](false);
2436 EXPECT_EQ(tester.key_calls.size(), 1);
2437 EXPECT_CALL_IS_TEXT(tester.key_calls[0], u"à");
2438 tester.clear_key_calls();
2439 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 1);
2440
2441 tester.Responding(false);
2442
2443 // Release F
2444 tester.InjectKeyboardChanges(std::vector<KeyboardChange>{
2445 WmKeyUpInfo{kVirtualKeyF, kScanCodeKeyF, kNotExtended,
2446 /* overwrite_prev_state_0 */ true}
2447 .Build(kWmResultZero)});
2448
2449 EXPECT_EQ(tester.key_calls.size(), 1);
2450 EXPECT_CALL_IS_EVENT(tester.key_calls[0], kFlutterKeyEventTypeDown, 0, 0, "",
2451 kNotSynthesized);
2452 tester.clear_key_calls();
2453 EXPECT_EQ(tester.RedispatchedMessageCountAndClear(), 0);
2454 }

References callback, EXPECT_CALL_IS_EVENT, EXPECT_CALL_IS_TEXT, kScanCodeKeyA, and kVirtualKeyA.

Referenced by TEST_F().

## ◆ WaitUntilUpdated()

static void flutter::testing::WaitUntilUpdated | ( | const WindowsLifecycleManager & | manager | ) |
| static

Definition at line 16 of file windows_lifecycle_manager_unittests.cc.

16 {
17 while (manager.IsUpdateStateScheduled()) {
18 ::MSG msg;
19 if (::GetMessage(&msg, nullptr, 0, 0)) {
20 ::TranslateMessage(&msg);
21 ::DispatchMessage(&msg);
22 }
23 }
24 }

References flutter::WindowsLifecycleManager::IsUpdateStateScheduled().

Referenced by TEST_F().

## Variable Documentation

## ◆ kEmptyFlags

FlutterSemanticsFlags flutter::testing::kEmptyFlags = FlutterSemanticsFlags{}

Definition at line 18 of file accessibility_bridge_unittests.cc.

Referenced by CreateSemanticsNode().

## ◆ kScanCodeKeyA

constexpr uint64_t flutter::testing::kScanCodeKeyA = 0x1e
| constexpr

Definition at line 42 of file flutter_windows_view_unittests.cc.

Referenced by TEST(), TEST_F(), and VietnameseTelexAddDiacriticWithSlowResponse().

## ◆ kVirtualKeyA

constexpr uint64_t flutter::testing::kVirtualKeyA = 0x41
| constexpr

Definition at line 43 of file flutter_windows_view_unittests.cc.

Referenced by TEST(), TEST_F(), and VietnameseTelexAddDiacriticWithSlowResponse().