| Flutter Windows Embedder |

Classes | Functions | Variables
flutter::testing Namespace Reference

## Classes
class | CursorHandlerTest
class | MockIDirectManipulationViewport
class | MockIDirectManipulationContent
class | DisplayMonitorTest
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 (DisplayMonitorTest, MultipleMonitors)
| TEST_F (DisplayMonitorTest, 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, 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 (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 (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 .flags__deprecated__ = static_cast<FlutterSemanticsFlag>(0),
27 .actions = static_cast<FlutterSemanticsAction>(0),
28 .text_selection_base = -1,
29 .text_selection_extent = -1,
30 .label = label,
31 .hint = "",
32 .value = "",
33 .increased_value = "",
34 .decreased_value = "",
35 .child_count = children ? children->size() : 0,
36 .children_in_traversal_order = children ? children->data() : nullptr,
37 .custom_accessibility_actions_count = 0,
38 .tooltip = "",
39 .flags2 = &kEmptyFlags,
40 };
41 }
flutter::testing::kEmptyFlags
FlutterSemanticsFlags kEmptyFlags
Definition: accessibility_bridge_unittests.cc:18

References kEmptyFlags.

Referenced by TEST().

## ◆ TEST() [1/161]

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

Definition at line 75 of file accessibility_bridge_unittests.cc.

75 {
76 std::shared_ptr<TestAccessibilityBridge> bridge =
77 std::make_shared<TestAccessibilityBridge>();
78
79 std::vector<int32_t> children{456, 789};
80 FlutterSemanticsNode2 root = CreateSemanticsNode(123, "root", &children);
81 FlutterSemanticsNode2 child1 = CreateSemanticsNode(456, "child 1");
82 FlutterSemanticsNode2 child2 = CreateSemanticsNode(789, "child 2");
83
84 bridge->AddFlutterSemanticsNodeUpdate(root);
85 bridge->AddFlutterSemanticsNodeUpdate(child1);
86 bridge->AddFlutterSemanticsNodeUpdate(child2);
87 bridge->CommitUpdates();
88
89 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(123).lock();
90 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(456).lock();
91 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(789).lock();
92 auto fake_delegate = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
93
94 EXPECT_EQ(bridge->GetRootAsAXNode()->id(), 123);
95 EXPECT_EQ(bridge->RootDelegate()->GetName(), "root");
96
97 EXPECT_EQ(root_node->GetChildCount(), 2);
98 EXPECT_EQ(root_node->GetData().child_ids[0], 456);
99 EXPECT_EQ(root_node->GetData().child_ids[1], 789);
100 EXPECT_EQ(root_node->GetName(), "root");
101
102 EXPECT_EQ(child1_node->GetChildCount(), 0);
103 EXPECT_EQ(child1_node->GetName(), "child 1");
104
105 EXPECT_EQ(child2_node->GetChildCount(), 0);
106 EXPECT_EQ(child2_node->GetName(), "child 2");
107
108 ASSERT_FALSE(fake_delegate);
109 }
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() [2/161]

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

Definition at line 112 of file accessibility_bridge_unittests.cc.

112 {
113 std::shared_ptr<TestAccessibilityBridge> bridge =
114 std::make_shared<TestAccessibilityBridge>();
115
116 std::vector<int32_t> root_children{34, 56};
117 std::vector<int32_t> child2_children{78};
118 std::vector<int32_t> child3_children{90};
119 FlutterSemanticsNode2 root = CreateSemanticsNode(12, "root", &root_children);
120 FlutterSemanticsNode2 child1 = CreateSemanticsNode(34, "child 1");
121 FlutterSemanticsNode2 child2 =
122 CreateSemanticsNode(56, "child 2", &child2_children);
123 FlutterSemanticsNode2 child3 =
124 CreateSemanticsNode(78, "child 3", &child3_children);
125 FlutterSemanticsNode2 child4 = CreateSemanticsNode(90, "child 4");
126
127 bridge->AddFlutterSemanticsNodeUpdate(child3);
128 bridge->AddFlutterSemanticsNodeUpdate(child2);
129 bridge->AddFlutterSemanticsNodeUpdate(root);
130 bridge->AddFlutterSemanticsNodeUpdate(child1);
131 bridge->AddFlutterSemanticsNodeUpdate(child4);
132 bridge->CommitUpdates();
133
134 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(12).lock();
135 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(34).lock();
136 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(56).lock();
137 auto child3_node = bridge->GetFlutterPlatformNodeDelegateFromID(78).lock();
138 auto child4_node = bridge->GetFlutterPlatformNodeDelegateFromID(90).lock();
139
140 EXPECT_EQ(bridge->GetRootAsAXNode()->id(), 12);
141 EXPECT_EQ(bridge->RootDelegate()->GetName(), "root");
142
143 EXPECT_EQ(root_node->GetChildCount(), 2);
144 EXPECT_EQ(root_node->GetData().child_ids[0], 34);
145 EXPECT_EQ(root_node->GetData().child_ids[1], 56);
146 EXPECT_EQ(root_node->GetName(), "root");
147
148 EXPECT_EQ(child1_node->GetChildCount(), 0);
149 EXPECT_EQ(child1_node->GetName(), "child 1");
150
151 EXPECT_EQ(child2_node->GetChildCount(), 1);
152 EXPECT_EQ(child2_node->GetData().child_ids[0], 78);
153 EXPECT_EQ(child2_node->GetName(), "child 2");
154
155 EXPECT_EQ(child3_node->GetChildCount(), 1);
156 EXPECT_EQ(child3_node->GetData().child_ids[0], 90);
157 EXPECT_EQ(child3_node->GetName(), "child 3");
158
159 EXPECT_EQ(child4_node->GetChildCount(), 0);
160 EXPECT_EQ(child4_node->GetName(), "child 4");
161 }

References CreateSemanticsNode().

## ◆ TEST() [3/161]

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

Definition at line 562 of file accessibility_bridge_unittests.cc.

562 {
563 std::shared_ptr<TestAccessibilityBridge> bridge =
564 std::make_shared<TestAccessibilityBridge>();
565
566 ui::AXTreeID tree_id = bridge->GetTreeID();
567 ui::AXTreeManager* manager =
568 ui::AXTreeManagerMap::GetInstance().GetManager(tree_id);
569 ASSERT_EQ(manager, static_cast<ui::AXTreeManager*>(bridge.get()));
570 }

## ◆ TEST() [4/161]

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

Definition at line 43 of file accessibility_bridge_unittests.cc.

43 {
44 std::shared_ptr<TestAccessibilityBridge> bridge =
45 std::make_shared<TestAccessibilityBridge>();
46
47 std::vector<int32_t> children{1, 2};
48 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &children);
49 FlutterSemanticsNode2 child1 = CreateSemanticsNode(1, "child 1");
50 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
51
52 bridge->AddFlutterSemanticsNodeUpdate(root);
53 bridge->AddFlutterSemanticsNodeUpdate(child1);
54 bridge->AddFlutterSemanticsNodeUpdate(child2);
55 bridge->CommitUpdates();
56
57 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
58 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
59 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
60 EXPECT_EQ(root_node->GetChildCount(), 2);
61 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
62 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
63 EXPECT_EQ(root_node->GetName(), "root");
64
65 EXPECT_EQ(child1_node->GetChildCount(), 0);
66 EXPECT_EQ(child1_node->GetName(), "child 1");
67
68 EXPECT_EQ(child2_node->GetChildCount(), 0);
69 EXPECT_EQ(child2_node->GetName(), "child 2");
70 }

References CreateSemanticsNode().

## ◆ TEST() [5/161]

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

Definition at line 163 of file accessibility_bridge_unittests.cc.

163 {
164 std::shared_ptr<TestAccessibilityBridge> bridge =
165 std::make_shared<TestAccessibilityBridge>();
166
167 std::vector<int32_t> children{1};
168 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &children);
169 FlutterSemanticsNode2 child1 = CreateSemanticsNode(1, "child 1");
170
171 bridge->AddFlutterSemanticsNodeUpdate(root);
172 bridge->AddFlutterSemanticsNodeUpdate(child1);
173
174 bridge->CommitUpdates();
175
176 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
177 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
178 EXPECT_EQ(root_node->GetChildCount(), 1);
179 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
180 EXPECT_EQ(root_node->GetName(), "root");
181
182 EXPECT_EQ(child1_node->GetChildCount(), 0);
183 EXPECT_EQ(child1_node->GetName(), "child 1");
184 bridge->accessibility_events.clear();
185
186 // Add a child to root.
187 root.child_count = 2;
188 int32_t new_children[] = {1, 2};
189 root.children_in_traversal_order = new_children;
190
191 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
192
193 bridge->AddFlutterSemanticsNodeUpdate(root);
194 bridge->AddFlutterSemanticsNodeUpdate(child2);
195 bridge->CommitUpdates();
196
197 root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
198
199 EXPECT_EQ(root_node->GetChildCount(), 2);
200 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
201 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
202 EXPECT_EQ(bridge->accessibility_events.size(), size_t{2});
203 std::set<ui::AXEventGenerator::Event> actual_event{
204 bridge->accessibility_events.begin(), bridge->accessibility_events.end()};
205 EXPECT_THAT(actual_event,
206 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED));
207 EXPECT_THAT(actual_event,
208 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED));
209 }

References CreateSemanticsNode().

## ◆ TEST() [6/161]

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

Definition at line 211 of file accessibility_bridge_unittests.cc.

211 {
212 std::shared_ptr<TestAccessibilityBridge> bridge =
213 std::make_shared<TestAccessibilityBridge>();
214 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
215 auto flags = FlutterSemanticsFlags{
216 .is_focused = FlutterTristate::kFlutterTristateTrue,
217 .is_text_field = true,
218 };
219 root.flags2 = &flags;
220
221 bridge->AddFlutterSemanticsNodeUpdate(root);
222 bridge->CommitUpdates();
223
224 const ui::AXTreeData& tree = bridge->GetAXTreeData();
225 EXPECT_EQ(tree.sel_anchor_object_id, ui::AXNode::kInvalidAXID);
226 bridge->accessibility_events.clear();
227
228 // Update the selection.
229 root.text_selection_base = 0;
230 root.text_selection_extent = 5;
231 bridge->AddFlutterSemanticsNodeUpdate(root);
232
233 bridge->CommitUpdates();
234
235 EXPECT_EQ(tree.sel_anchor_object_id, 0);
236 EXPECT_EQ(tree.sel_anchor_offset, 0);
237 EXPECT_EQ(tree.sel_focus_object_id, 0);
238 EXPECT_EQ(tree.sel_focus_offset, 5);
239 ASSERT_EQ(bridge->accessibility_events.size(), size_t{2});
240 EXPECT_EQ(bridge->accessibility_events[0],
241 ui::AXEventGenerator::Event::DOCUMENT_SELECTION_CHANGED);
242 EXPECT_EQ(bridge->accessibility_events[1],
243 ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED);
244 }

References CreateSemanticsNode().

## ◆ TEST() [7/161]

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

Definition at line 388 of file accessibility_bridge_unittests.cc.

388 {
389 std::shared_ptr<TestAccessibilityBridge> bridge =
390 std::make_shared<TestAccessibilityBridge>();
391
392 int32_t root_id = 0;
393 int32_t intermediary1_id = 1;
394 int32_t intermediary2_id = 2;
395 int32_t leaf1_id = 3;
396 int32_t leaf2_id = 4;
397 int32_t leaf3_id = 5;
398
399 std::vector<int32_t> root_children{intermediary1_id, intermediary2_id};
400 std::vector<int32_t> intermediary1_children{leaf1_id};
401 std::vector<int32_t> intermediary2_children{leaf2_id, leaf3_id};
402 FlutterSemanticsNode2 root =
403 CreateSemanticsNode(root_id, "root", &root_children);
404 FlutterSemanticsNode2 intermediary1 = CreateSemanticsNode(
405 intermediary1_id, "intermediary 1", &intermediary1_children);
406 FlutterSemanticsNode2 intermediary2 = CreateSemanticsNode(
407 intermediary2_id, "intermediary 2", &intermediary2_children);
408 FlutterSemanticsNode2 leaf1 = CreateSemanticsNode(leaf1_id, "leaf 1");
409 FlutterSemanticsNode2 leaf2 = CreateSemanticsNode(leaf2_id, "leaf 2");
410 FlutterSemanticsNode2 leaf3 = CreateSemanticsNode(leaf3_id, "leaf 3");
411
412 bridge->AddFlutterSemanticsNodeUpdate(root);
413 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
414 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
415 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
416 bridge->AddFlutterSemanticsNodeUpdate(leaf2);
417 bridge->AddFlutterSemanticsNodeUpdate(leaf3);
418 bridge->CommitUpdates();
419 bridge->accessibility_events.clear();
420
421 // Swap intermediary 1's and intermediary2's children.
422 int32_t new_intermediary1_children[] = {leaf2_id, leaf3_id};
423 intermediary1.child_count = 2;
424 intermediary1.children_in_traversal_order = new_intermediary1_children;
425
426 int32_t new_intermediary2_children[] = {leaf1_id};
427 intermediary2.child_count = 1;
428 intermediary2.children_in_traversal_order = new_intermediary2_children;
429
430 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
431 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
432 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
433 bridge->AddFlutterSemanticsNodeUpdate(leaf2);
434 bridge->AddFlutterSemanticsNodeUpdate(leaf3);
435 bridge->CommitUpdates();
436
437 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
438 auto intermediary1_node =
439 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary1_id).lock();
440 auto intermediary2_node =
441 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary2_id).lock();
442 auto leaf1_node =
443 bridge->GetFlutterPlatformNodeDelegateFromID(leaf1_id).lock();
444 auto leaf2_node =
445 bridge->GetFlutterPlatformNodeDelegateFromID(leaf2_id).lock();
446 auto leaf3_node =
447 bridge->GetFlutterPlatformNodeDelegateFromID(leaf3_id).lock();
448
449 EXPECT_EQ(root_node->GetChildCount(), 2);
450 EXPECT_EQ(root_node->GetData().child_ids[0], intermediary1_id);
451 EXPECT_EQ(root_node->GetData().child_ids[1], intermediary2_id);
452 EXPECT_EQ(root_node->GetName(), "root");
453
454 EXPECT_EQ(intermediary1_node->GetChildCount(), 2);
455 EXPECT_EQ(intermediary1_node->GetData().child_ids[0], leaf2_id);
456 EXPECT_EQ(intermediary1_node->GetData().child_ids[1], leaf3_id);
457 EXPECT_EQ(intermediary1_node->GetName(), "intermediary 1");
458
459 EXPECT_EQ(intermediary2_node->GetChildCount(), 1);
460 EXPECT_EQ(intermediary2_node->GetData().child_ids[0], leaf1_id);
461 EXPECT_EQ(intermediary2_node->GetName(), "intermediary 2");
462
463 EXPECT_EQ(leaf1_node->GetChildCount(), 0);
464 EXPECT_EQ(leaf1_node->GetName(), "leaf 1");
465
466 EXPECT_EQ(leaf2_node->GetChildCount(), 0);
467 EXPECT_EQ(leaf2_node->GetName(), "leaf 2");
468
469 EXPECT_EQ(leaf3_node->GetChildCount(), 0);
470 EXPECT_EQ(leaf3_node->GetName(), "leaf 3");
471
472 // Intermediary 1 and intermediary 2 have new children.
473 // Leaf 1, 2, and 3 are all moved.
474 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
475 EXPECT_THAT(bridge->accessibility_events,
476 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
477 EXPECT_THAT(bridge->accessibility_events,
478 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(3));
479 }

References CreateSemanticsNode().

## ◆ TEST() [8/161]

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

Definition at line 325 of file accessibility_bridge_unittests.cc.

325 {
326 std::shared_ptr<TestAccessibilityBridge> bridge =
327 std::make_shared<TestAccessibilityBridge>();
328
329 std::vector<int32_t> root_children{1};
330 std::vector<int32_t> child1_children{2};
331 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root", &root_children);
332 FlutterSemanticsNode2 child1 =
333 CreateSemanticsNode(1, "child 1", &child1_children);
334 FlutterSemanticsNode2 child2 = CreateSemanticsNode(2, "child 2");
335
336 bridge->AddFlutterSemanticsNodeUpdate(root);
337 bridge->AddFlutterSemanticsNodeUpdate(child1);
338 bridge->AddFlutterSemanticsNodeUpdate(child2);
339 bridge->CommitUpdates();
340 bridge->accessibility_events.clear();
341
342 // Reparent child2 from child1 to the root.
343 child1.child_count = 0;
344 child1.children_in_traversal_order = nullptr;
345
346 int32_t new_root_children[] = {1, 2};
347 root.child_count = 2;
348 root.children_in_traversal_order = new_root_children;
349
350 bridge->AddFlutterSemanticsNodeUpdate(root);
351 bridge->AddFlutterSemanticsNodeUpdate(child1);
352 bridge->AddFlutterSemanticsNodeUpdate(child2);
353 bridge->CommitUpdates();
354
355 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
356 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
357 auto child2_node = bridge->GetFlutterPlatformNodeDelegateFromID(2).lock();
358
359 EXPECT_EQ(root_node->GetChildCount(), 2);
360 EXPECT_EQ(root_node->GetData().child_ids[0], 1);
361 EXPECT_EQ(root_node->GetData().child_ids[1], 2);
362 EXPECT_EQ(root_node->GetName(), "root");
363
364 EXPECT_EQ(child1_node->GetChildCount(), 0);
365 EXPECT_EQ(child1_node->GetName(), "child 1");
366
367 EXPECT_EQ(child2_node->GetChildCount(), 0);
368 EXPECT_EQ(child2_node->GetName(), "child 2");
369
370 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
371
372 // Child2 is moved from child1 to root.
373 EXPECT_THAT(bridge->accessibility_events,
374 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
375 EXPECT_THAT(bridge->accessibility_events,
376 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(1));
377
378 // Child1 is no longer a parent. It loses its group role and disables its
379 // 'clip children' attribute.
380 EXPECT_THAT(
381 bridge->accessibility_events,
382 Contains(ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED).Times(1));
383 EXPECT_THAT(bridge->accessibility_events,
384 Contains(ui::AXEventGenerator::Event::ROLE_CHANGED).Times(1));
385 }

References CreateSemanticsNode().

## ◆ TEST() [9/161]

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

Definition at line 482 of file accessibility_bridge_unittests.cc.

482 {
483 std::shared_ptr<TestAccessibilityBridge> bridge =
484 std::make_shared<TestAccessibilityBridge>();
485
486 int32_t root_id = 0;
487 int32_t intermediary1_id = 1;
488 int32_t intermediary2_id = 2;
489 int32_t leaf1_id = 3;
490
491 std::vector<int32_t> root_children{intermediary1_id, intermediary2_id};
492 std::vector<int32_t> intermediary1_children{leaf1_id};
493 FlutterSemanticsNode2 root =
494 CreateSemanticsNode(root_id, "root", &root_children);
495 FlutterSemanticsNode2 intermediary1 = CreateSemanticsNode(
496 intermediary1_id, "intermediary 1", &intermediary1_children);
497 FlutterSemanticsNode2 intermediary2 =
498 CreateSemanticsNode(intermediary2_id, "intermediary 2");
499 FlutterSemanticsNode2 leaf1 = CreateSemanticsNode(leaf1_id, "leaf 1");
500
501 bridge->AddFlutterSemanticsNodeUpdate(root);
502 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
503 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
504 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
505 bridge->CommitUpdates();
506 bridge->accessibility_events.clear();
507
508 // Move intermediary1 from root to intermediary 2.
509 int32_t new_root_children[] = {intermediary2_id};
510 root.child_count = 1;
511 root.children_in_traversal_order = new_root_children;
512
513 int32_t new_intermediary2_children[] = {intermediary1_id};
514 intermediary2.child_count = 1;
515 intermediary2.children_in_traversal_order = new_intermediary2_children;
516
517 bridge->AddFlutterSemanticsNodeUpdate(root);
518 bridge->AddFlutterSemanticsNodeUpdate(intermediary1);
519 bridge->AddFlutterSemanticsNodeUpdate(intermediary2);
520 bridge->AddFlutterSemanticsNodeUpdate(leaf1);
521 bridge->CommitUpdates();
522
523 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
524 auto intermediary1_node =
525 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary1_id).lock();
526 auto intermediary2_node =
527 bridge->GetFlutterPlatformNodeDelegateFromID(intermediary2_id).lock();
528 auto leaf1_node =
529 bridge->GetFlutterPlatformNodeDelegateFromID(leaf1_id).lock();
530
531 EXPECT_EQ(root_node->GetChildCount(), 1);
532 EXPECT_EQ(root_node->GetData().child_ids[0], intermediary2_id);
533 EXPECT_EQ(root_node->GetName(), "root");
534
535 EXPECT_EQ(intermediary2_node->GetChildCount(), 1);
536 EXPECT_EQ(intermediary2_node->GetData().child_ids[0], intermediary1_id);
537 EXPECT_EQ(intermediary2_node->GetName(), "intermediary 2");
538
539 EXPECT_EQ(intermediary1_node->GetChildCount(), 1);
540 EXPECT_EQ(intermediary1_node->GetData().child_ids[0], leaf1_id);
541 EXPECT_EQ(intermediary1_node->GetName(), "intermediary 1");
542
543 EXPECT_EQ(leaf1_node->GetChildCount(), 0);
544 EXPECT_EQ(leaf1_node->GetName(), "leaf 1");
545
546 ASSERT_EQ(bridge->accessibility_events.size(), size_t{5});
547
548 EXPECT_THAT(bridge->accessibility_events,
549 Contains(ui::AXEventGenerator::Event::CHILDREN_CHANGED).Times(2));
550 EXPECT_THAT(bridge->accessibility_events,
551 Contains(ui::AXEventGenerator::Event::SUBTREE_CREATED).Times(1));
552
553 // Intermediary 2 becomes a parent node. It updates to group role and enables
554 // its 'clip children' attribute.
555 EXPECT_THAT(
556 bridge->accessibility_events,
557 Contains(ui::AXEventGenerator::Event::OTHER_ATTRIBUTE_CHANGED).Times(1));
558 EXPECT_THAT(bridge->accessibility_events,
559 Contains(ui::AXEventGenerator::Event::ROLE_CHANGED).Times(1));
560 }

References CreateSemanticsNode().

## ◆ TEST() [10/161]

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

Definition at line 306 of file accessibility_bridge_unittests.cc.

306 {
307 std::shared_ptr<TestAccessibilityBridge> bridge =
308 std::make_shared<TestAccessibilityBridge>();
309 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
310 auto flags = FlutterSemanticsFlags{
311 .is_checked = FlutterCheckState::kFlutterCheckStateTrue,
312 };
313
314 root.flags2 = &flags;
315 bridge->AddFlutterSemanticsNodeUpdate(root);
316 bridge->CommitUpdates();
317
318 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
319 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
320 EXPECT_EQ(root_node->GetData().GetCheckedState(),
321 ax::mojom::CheckedState::kTrue);
322 }

References CreateSemanticsNode().

## ◆ TEST() [11/161]

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

Definition at line 246 of file accessibility_bridge_unittests.cc.

246 {
247 std::shared_ptr<TestAccessibilityBridge> bridge =
248 std::make_shared<TestAccessibilityBridge>();
249 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
250 auto flags = FlutterSemanticsFlags{
251 .is_text_field = true,
252 .is_read_only = true,
253 };
254 root.flags2 = &flags;
255
256 bridge->AddFlutterSemanticsNodeUpdate(root);
257 bridge->CommitUpdates();
258
259 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
260
261 EXPECT_FALSE(root_node->GetData().GetBoolAttribute(
262 ax::mojom::BoolAttribute::kEditableRoot));
263 }

References CreateSemanticsNode().

## ◆ TEST() [12/161]

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

Definition at line 572 of file accessibility_bridge_unittests.cc.

572 {
573 std::shared_ptr<TestAccessibilityBridge> bridge =
574 std::make_shared<TestAccessibilityBridge>();
575
576 const int32_t root_id = 0;
577
578 FlutterSemanticsNode2 root = CreateSemanticsNode(root_id, "root", {});
579
580 bridge->AddFlutterSemanticsNodeUpdate(root);
581 bridge->CommitUpdates();
582
583 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(root_id).lock();
584 auto root_data = root_node->GetData();
585 EXPECT_TRUE(root_data.HasBoolAttribute(
586 ax::mojom::BoolAttribute::kIsLineBreakingObject));
587 EXPECT_TRUE(root_data.GetBoolAttribute(
588 ax::mojom::BoolAttribute::kIsLineBreakingObject));
589 }

References CreateSemanticsNode().

## ◆ TEST() [13/161]

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

Definition at line 282 of file accessibility_bridge_unittests.cc.

282 {
283 std::shared_ptr<TestAccessibilityBridge> bridge =
284 std::make_shared<TestAccessibilityBridge>();
285 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
286 auto flags = FlutterSemanticsFlags{
287 .is_enabled = FlutterTristate::kFlutterTristateTrue,
288 .is_focused = FlutterTristate::kFlutterTristateFalse,
289 .is_slider = true,
290 };
291
292 root.flags2 = &flags;
293
294 bridge->AddFlutterSemanticsNodeUpdate(root);
295 bridge->CommitUpdates();
296
297 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
298 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSlider);
299 }

References CreateSemanticsNode().

## ◆ TEST() [14/161]

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

Definition at line 265 of file accessibility_bridge_unittests.cc.

265 {
266 std::shared_ptr<TestAccessibilityBridge> bridge =
267 std::make_shared<TestAccessibilityBridge>();
268 FlutterSemanticsNode2 root = CreateSemanticsNode(0, "root");
269 auto flags = FlutterSemanticsFlags{
270 .is_enabled = FlutterTristate::kFlutterTristateTrue,
271 .is_toggled = FlutterTristate::kFlutterTristateFalse,
272 };
273
274 root.flags2 = &flags;
275 bridge->AddFlutterSemanticsNodeUpdate(root);
276 bridge->CommitUpdates();
277
278 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
279 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
280 }

References CreateSemanticsNode().

## ◆ TEST() [15/161]

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() [16/161]

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() [17/161]

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() [18/161]

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() [19/161]

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() [20/161]

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() [21/161]

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() [22/161]

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() [23/161]

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() [24/161]

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() [25/161]

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() [26/161]

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() [27/161]

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() [28/161]

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() [29/161]

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() [30/161]

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() [31/161]

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() [32/161]

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() [33/161]

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() [34/161]

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() [35/161]

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() [36/161]

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() [37/161]

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() [38/161]

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() [39/161]

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() [40/161]

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

Definition at line 117 of file flutter_platform_node_delegate_unittests.cc.

117 {
118 std::shared_ptr<TestAccessibilityBridge> bridge =
119 std::make_shared<TestAccessibilityBridge>();
120 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
121 FlutterSemanticsNode2 root;
122 root.id = 0;
123 root.label = "root";
124 root.hint = "";
125 root.value = "";
126 root.increased_value = "";
127 root.decreased_value = "";
128 root.tooltip = "";
129 root.child_count = 1;
130 root.flags2 = &flags;
131 int32_t children[] = {1};
132 root.children_in_traversal_order = children;
133 root.custom_accessibility_actions_count = 0;
134 root.rect = {0, 0, 100, 100}; // LTRB
135 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
136 bridge->AddFlutterSemanticsNodeUpdate(root);
137
138 FlutterSemanticsNode2 child1;
139 child1.id = 1;
140 child1.label = "child 1";
141 child1.hint = "";
142 child1.value = "";
143 child1.increased_value = "";
144 child1.decreased_value = "";
145 child1.tooltip = "";
146 child1.child_count = 0;
147 child1.flags2 = &flags;
148 child1.custom_accessibility_actions_count = 0;
149 child1.rect = {0, 0, 50, 50}; // LTRB
150 child1.transform = {0.5, 0, 0, 0, 0.5, 0, 0, 0, 1};
151 bridge->AddFlutterSemanticsNodeUpdate(child1);
152
153 bridge->CommitUpdates();
154 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
155 ui::AXOffscreenResult result;
156 gfx::Rect bounds =
157 child1_node->GetBoundsRect(ui::AXCoordinateSystem::kScreenDIPs,
158 ui::AXClippingBehavior::kClipped, &result);
159 EXPECT_EQ(bounds.x(), 0);
160 EXPECT_EQ(bounds.y(), 0);
161 EXPECT_EQ(bounds.width(), 25);
162 EXPECT_EQ(bounds.height(), 25);
163 EXPECT_EQ(result, ui::AXOffscreenResult::kOnscreen);
164 }

## ◆ TEST() [41/161]

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

Definition at line 166 of file flutter_platform_node_delegate_unittests.cc.

166 {
167 std::shared_ptr<TestAccessibilityBridge> bridge =
168 std::make_shared<TestAccessibilityBridge>();
169 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
170 FlutterSemanticsNode2 root;
171 root.id = 0;
172 root.label = "root";
173 root.hint = "";
174 root.value = "";
175 root.increased_value = "";
176 root.decreased_value = "";
177 root.tooltip = "";
178 root.child_count = 1;
179 root.flags2 = &flags;
180 int32_t children[] = {1};
181 root.children_in_traversal_order = children;
182 root.custom_accessibility_actions_count = 0;
183 root.rect = {0, 0, 100, 100}; // LTRB
184 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
185 bridge->AddFlutterSemanticsNodeUpdate(root);
186
187 FlutterSemanticsNode2 child1;
188 child1.id = 1;
189 child1.label = "child 1";
190 child1.hint = "";
191 child1.value = "";
192 child1.increased_value = "";
193 child1.decreased_value = "";
194 child1.tooltip = "";
195 child1.child_count = 0;
196 child1.flags2 = &flags;
197 child1.custom_accessibility_actions_count = 0;
198 child1.rect = {90, 90, 100, 100}; // LTRB
199 child1.transform = {2, 0, 0, 0, 2, 0, 0, 0, 1};
200 bridge->AddFlutterSemanticsNodeUpdate(child1);
201
202 bridge->CommitUpdates();
203 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
204 ui::AXOffscreenResult result;
205 gfx::Rect bounds =
206 child1_node->GetBoundsRect(ui::AXCoordinateSystem::kScreenDIPs,
207 ui::AXClippingBehavior::kUnclipped, &result);
208 EXPECT_EQ(bounds.x(), 180);
209 EXPECT_EQ(bounds.y(), 180);
210 EXPECT_EQ(bounds.width(), 20);
211 EXPECT_EQ(bounds.height(), 20);
212 EXPECT_EQ(result, ui::AXOffscreenResult::kOffscreen);
213 }

## ◆ TEST() [42/161]

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

Definition at line 89 of file flutter_platform_node_delegate_unittests.cc.

89 {
90 // Set up a flutter accessibility node.
91 std::shared_ptr<TestAccessibilityBridge> bridge =
92 std::make_shared<TestAccessibilityBridge>();
93 FlutterSemanticsNode2 root;
94 root.id = 0;
95 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
96 flags.is_text_field = true;
97 root.flags2 = &flags;
98 root.actions = static_cast<FlutterSemanticsAction>(0);
99 root.text_selection_base = -1;
100 root.text_selection_extent = -1;
101 root.label = "root";
102 root.hint = "";
103 root.value = "";
104 root.increased_value = "";
105 root.decreased_value = "";
106 root.tooltip = "";
107 root.child_count = 0;
108 root.custom_accessibility_actions_count = 0;
109 bridge->AddFlutterSemanticsNodeUpdate(root);
110
111 bridge->CommitUpdates();
112
113 auto accessibility = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
114 EXPECT_EQ(accessibility->GetData().id, 0);
115 }

## ◆ TEST() [43/161]

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

Definition at line 289 of file flutter_platform_node_delegate_unittests.cc.

289 {
290 std::shared_ptr<TestAccessibilityBridge> bridge =
291 std::make_shared<TestAccessibilityBridge>();
292 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
293 FlutterSemanticsNode2 root;
294 root.id = 0;
295 root.label = "root";
296 root.hint = "";
297 root.value = "";
298 root.increased_value = "";
299 root.decreased_value = "";
300 root.tooltip = "";
301 root.child_count = 1;
302 root.flags2 = &flags;
303 int32_t children[] = {1};
304 root.children_in_traversal_order = children;
305 root.custom_accessibility_actions_count = 0;
306 bridge->AddFlutterSemanticsNodeUpdate(root);
307
308 FlutterSemanticsNode2 child1;
309 child1.id = 1;
310 child1.label = "child 1";
311 child1.hint = "";
312 child1.value = "";
313 child1.increased_value = "";
314 child1.decreased_value = "";
315 child1.tooltip = "";
316 child1.child_count = 0;
317 child1.flags2 = &flags;
318 child1.custom_accessibility_actions_count = 0;
319 bridge->AddFlutterSemanticsNodeUpdate(child1);
320
321 bridge->CommitUpdates();
322 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
323 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
324 auto node_by_id = root_node->GetFromNodeID(1);
325 EXPECT_EQ(child1_node->GetPlatformNode(), node_by_id);
326 }

## ◆ TEST() [44/161]

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 root.actions = static_cast<FlutterSemanticsAction>(0);
52 root.text_selection_base = -1;
53 root.text_selection_extent = -1;
54 root.label = "root";
55 root.hint = "";
56 root.value = "";
57 root.increased_value = "";
58 root.decreased_value = "";
59 root.tooltip = "";
60 root.child_count = 0;
61 root.custom_accessibility_actions_count = 0;
62 bridge->AddFlutterSemanticsNodeUpdate(root);
63
64 bridge->CommitUpdates();
65
66 auto accessibility = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
67 // Performs an AXAction.
68 ui::AXActionData action_data;
69 action_data.action = ax::mojom::Action::kDoDefault;
70 accessibility->AccessibilityPerformAction(action_data);
71 EXPECT_EQ(bridge->performed_actions.size(), size_t{1});
72 EXPECT_EQ(bridge->performed_actions[0],
73 FlutterSemanticsAction::kFlutterSemanticsActionTap);
74
75 action_data.action = ax::mojom::Action::kFocus;
76 accessibility->AccessibilityPerformAction(action_data);
77 EXPECT_EQ(bridge->performed_actions.size(), size_t{2});
78 EXPECT_EQ(
79 bridge->performed_actions[1],
80 FlutterSemanticsAction::kFlutterSemanticsActionDidGainAccessibilityFocus);
81
82 action_data.action = ax::mojom::Action::kScrollToMakeVisible;
83 accessibility->AccessibilityPerformAction(action_data);
84 EXPECT_EQ(bridge->performed_actions.size(), size_t{3});
85 EXPECT_EQ(bridge->performed_actions[2],
86 FlutterSemanticsAction::kFlutterSemanticsActionShowOnScreen);
87 }

## ◆ TEST() [45/161]

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

Definition at line 215 of file flutter_platform_node_delegate_unittests.cc.

215 {
216 std::shared_ptr<TestAccessibilityBridge> bridge =
217 std::make_shared<TestAccessibilityBridge>();
218 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
219 FlutterSemanticsNode2 root;
220 root.id = 0;
221 root.label = "root";
222 root.hint = "";
223 root.value = "";
224 root.increased_value = "";
225 root.decreased_value = "";
226 root.tooltip = "";
227 root.child_count = 1;
228 root.flags2 = &flags;
229 int32_t children[] = {1};
230 root.children_in_traversal_order = children;
231 root.custom_accessibility_actions_count = 0;
232 root.rect = {0, 0, 100, 100}; // LTRB
233 root.transform = {1, 0, 0, 0, 1, 0, 0, 0, 1};
234 bridge->AddFlutterSemanticsNodeUpdate(root);
235
236 FlutterSemanticsNode2 child1;
237 child1.id = 1;
238 child1.label = "child 1";
239 child1.hint = "";
240 child1.value = "";
241 child1.increased_value = "";
242 child1.decreased_value = "";
243 child1.tooltip = "";
244 child1.child_count = 0;
245 child1.flags2 = &flags;
246 child1.custom_accessibility_actions_count = 0;
247 child1.rect = {0, 0, 50, 50}; // LTRB
248 child1.transform = {0.5, 0, 0, 0, 0.5, 0, 0, 0, 1};
249 bridge->AddFlutterSemanticsNodeUpdate(child1);
250
251 bridge->CommitUpdates();
252 auto child1_node = bridge->GetFlutterPlatformNodeDelegateFromID(1).lock();
253 auto owner_bridge = child1_node->GetOwnerBridge().lock();
254
255 bool result;
256 gfx::RectF bounds = owner_bridge->RelativeToGlobalBounds(
257 child1_node->GetAXNode(), result, true);
258 EXPECT_EQ(bounds.x(), 0);
259 EXPECT_EQ(bounds.y(), 0);
260 EXPECT_EQ(bounds.width(), 25);
261 EXPECT_EQ(bounds.height(), 25);
262 EXPECT_EQ(result, false);
263 }

## ◆ TEST() [46/161]

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() [47/161]

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

Definition at line 265 of file flutter_platform_node_delegate_unittests.cc.

265 {
266 std::shared_ptr<TestAccessibilityBridge> bridge =
267 std::make_shared<TestAccessibilityBridge>();
268 FlutterSemanticsFlags flags = FlutterSemanticsFlags{0};
269 FlutterSemanticsNode2 root;
270 root.id = 0;
271 root.label = "root";
272 root.hint = "";
273 root.value = "";
274 root.increased_value = "";
275 root.decreased_value = "";
276 root.tooltip = "";
277 root.child_count = 0;
278 root.flags2 = &flags;
279 root.children_in_traversal_order = nullptr;
280 root.custom_accessibility_actions_count = 0;
281 bridge->AddFlutterSemanticsNodeUpdate(root);
282
283 bridge->CommitUpdates();
284 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
285 auto lowest_platform_ancestor = root_node->GetLowestPlatformAncestor();
286 EXPECT_EQ(root_node->GetNativeViewAccessible(), lowest_platform_ancestor);
287 }

## ◆ TEST() [48/161]

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() [49/161]

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() [50/161]

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() [51/161]

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() [52/161]

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() [53/161]

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() [54/161]

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() [55/161]

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() [56/161]

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() [57/161]

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() [58/161]

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() [59/161]

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() [60/161]

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() [61/161]

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() [62/161]

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() [63/161]

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() [64/161]

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

Definition at line 1152 of file flutter_windows_view_unittests.cc.

1152 {
1153 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1154 EngineModifier modifier(engine.get());
1155 modifier.embedder_api().UpdateSemanticsEnabled =
1156 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1157 return kSuccess;
1158 };
1159
1160 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1161 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1162
1163 // Enable semantics to instantiate accessibility bridge.
1164 view->OnUpdateSemanticsEnabled(true);
1165
1166 auto bridge = view->accessibility_bridge().lock();
1167 ASSERT_TRUE(bridge);
1168
1169 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1170 root.id = 0;
1171 root.label = "root";
1172 root.hint = "";
1173 root.value = "";
1174 root.increased_value = "";
1175 root.decreased_value = "";
1176 root.child_count = 0;
1177 root.custom_accessibility_actions_count = 0;
1178 auto flags = FlutterSemanticsFlags{
1179 .is_checked = FlutterCheckState::kFlutterCheckStateTrue,
1180 };
1181 root.flags2 = &flags;
1182 bridge->AddFlutterSemanticsNodeUpdate(root);
1183
1184 bridge->CommitUpdates();
1185
1186 {
1187 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1188 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1189 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1190 ax::mojom::CheckedState::kTrue);
1191
1192 // Get the IAccessible for the root node.
1193 IAccessible* native_view = root_node->GetNativeViewAccessible();
1194 ASSERT_TRUE(native_view != nullptr);
1195
1196 // Look up against the node itself (not one of its children).
1197 VARIANT varchild = {};
1198 varchild.vt = VT_I4;
1199
1200 // Verify the checkbox is checked.
1201 varchild.lVal = CHILDID_SELF;
1202 VARIANT native_state = {};
1203 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1204 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_CHECKED);
1205
1206 // Perform similar tests for UIA value;
1207 IRawElementProviderSimple* uia_node;
1208 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1209 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1210 UIA_ToggleToggleStatePropertyId, &native_state)));
1211 EXPECT_EQ(native_state.lVal, ToggleState_On);
1212
1213 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1214 UIA_AriaPropertiesPropertyId, &native_state)));
1215 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=true"), nullptr);
1216 }
1217
1218 // Test unchecked too.
1219 auto updated_flags = FlutterSemanticsFlags{
1220 .is_checked = FlutterCheckState::kFlutterCheckStateFalse,
1221 };
1222 root.flags2 = &updated_flags;
1223 bridge->AddFlutterSemanticsNodeUpdate(root);
1224 bridge->CommitUpdates();
1225
1226 {
1227 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1228 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1229 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1230 ax::mojom::CheckedState::kFalse);
1231
1232 // Get the IAccessible for the root node.
1233 IAccessible* native_view = root_node->GetNativeViewAccessible();
1234 ASSERT_TRUE(native_view != nullptr);
1235
1236 // Look up against the node itself (not one of its children).
1237 VARIANT varchild = {};
1238 varchild.vt = VT_I4;
1239
1240 // Verify the checkbox is unchecked.
1241 varchild.lVal = CHILDID_SELF;
1242 VARIANT native_state = {};
1243 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1244 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_CHECKED);
1245
1246 // Perform similar tests for UIA value;
1247 IRawElementProviderSimple* uia_node;
1248 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1249 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1250 UIA_ToggleToggleStatePropertyId, &native_state)));
1251 EXPECT_EQ(native_state.lVal, ToggleState_Off);
1252
1253 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1254 UIA_AriaPropertiesPropertyId, &native_state)));
1255 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=false"), nullptr);
1256 }
1257
1258 // Now check mixed state.
1259 auto updated_mixe_flags = FlutterSemanticsFlags{
1260 .is_checked = FlutterCheckState::kFlutterCheckStateMixed,
1261 };
1262 root.flags2 = &updated_mixe_flags;
1263 bridge->AddFlutterSemanticsNodeUpdate(root);
1264 bridge->CommitUpdates();
1265
1266 {
1267 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1268 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kCheckBox);
1269 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1270 ax::mojom::CheckedState::kMixed);
1271
1272 // Get the IAccessible for the root node.
1273 IAccessible* native_view = root_node->GetNativeViewAccessible();
1274 ASSERT_TRUE(native_view != nullptr);
1275
1276 // Look up against the node itself (not one of its children).
1277 VARIANT varchild = {};
1278 varchild.vt = VT_I4;
1279
1280 // Verify the checkbox is mixed.
1281 varchild.lVal = CHILDID_SELF;
1282 VARIANT native_state = {};
1283 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1284 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_MIXED);
1285
1286 // Perform similar tests for UIA value;
1287 IRawElementProviderSimple* uia_node;
1288 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1289 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1290 UIA_ToggleToggleStatePropertyId, &native_state)));
1291 EXPECT_EQ(native_state.lVal, ToggleState_Indeterminate);
1292
1293 ASSERT_TRUE(SUCCEEDED(uia_node->GetPropertyValue(
1294 UIA_AriaPropertiesPropertyId, &native_state)));
1295 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"checked=mixed"), nullptr);
1296 }
1297 }

## ◆ TEST() [65/161]

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

Definition at line 1552 of file flutter_windows_view_unittests.cc.

1552 {
1553 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1554 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1555 auto egl_manager = std::make_unique<egl::MockManager>();
1556 egl::MockContext render_context;
1557 auto surface = std::make_unique<egl::MockWindowSurface>();
1558 auto surface_ptr = surface.get();
1559
1560 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1561 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1562 .WillOnce(Return(true));
1563
1564 EXPECT_CALL(*egl_manager.get(), render_context)
1565 .WillOnce(Return(&render_context));
1566 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1567
1568 InSequence s;
1569 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1570 .WillOnce(Return(std::move(surface)));
1571 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1572 .WillOnce([](fml::closure callback) {
1573 callback();
1574 return true;
1575 });
1576 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1577 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1578 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1579 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1580 .WillOnce([](fml::closure callback) {
1581 callback();
1582 return true;
1583 });
1584 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1585
1586 EngineModifier modifier{engine.get()};
1587 modifier.SetEGLManager(std::move(egl_manager));
1588
1589 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1590 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1591 }

References callback.

## ◆ TEST() [66/161]

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

Definition at line 1481 of file flutter_windows_view_unittests.cc.

1481 {
1482 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1483 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1484 auto egl_manager = std::make_unique<egl::MockManager>();
1485 egl::MockContext render_context;
1486 auto surface = std::make_unique<egl::MockWindowSurface>();
1487 auto surface_ptr = surface.get();
1488
1489 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(false));
1490 EXPECT_CALL(*engine.get(), PostRasterThreadTask).Times(0);
1491
1492 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1493 .WillOnce(Return(true));
1494
1495 EXPECT_CALL(*egl_manager.get(), render_context)
1496 .WillOnce(Return(&render_context));
1497 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1498
1499 InSequence s;
1500 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1501 .WillOnce(Return(std::move(surface)));
1502 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1503 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1504 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1505
1506 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1507
1508 EngineModifier modifier{engine.get()};
1509 modifier.SetEGLManager(std::move(egl_manager));
1510
1511 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1512 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1513 }

## ◆ TEST() [67/161]

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() [68/161]

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

Definition at line 1595 of file flutter_windows_view_unittests.cc.

1595 {
1596 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1597 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1598 auto egl_manager = std::make_unique<egl::MockManager>();
1599 egl::MockContext render_context;
1600 auto surface = std::make_unique<egl::MockWindowSurface>();
1601 auto surface_ptr = surface.get();
1602
1603 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1604
1605 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1606 .WillOnce(Return(false));
1607
1608 EXPECT_CALL(*egl_manager.get(), render_context)
1609 .WillOnce(Return(&render_context));
1610 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1611
1612 InSequence s;
1613 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1614 .WillOnce(Return(std::move(surface)));
1615 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1616 .WillOnce([](fml::closure callback) {
1617 callback();
1618 return true;
1619 });
1620
1621 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1622 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1623 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1624
1625 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1626 .WillOnce([](fml::closure callback) {
1627 callback();
1628 return true;
1629 });
1630 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1631
1632 EngineModifier modifier{engine.get()};
1633 modifier.SetEGLManager(std::move(egl_manager));
1634
1635 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1636 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1637 }

References callback.

## ◆ TEST() [69/161]

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

Definition at line 1517 of file flutter_windows_view_unittests.cc.

1517 {
1518 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1519 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1520 auto egl_manager = std::make_unique<egl::MockManager>();
1521 egl::MockContext render_context;
1522 auto surface = std::make_unique<egl::MockWindowSurface>();
1523 auto surface_ptr = surface.get();
1524
1525 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(false));
1526 EXPECT_CALL(*engine.get(), PostRasterThreadTask).Times(0);
1527 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1528 .WillOnce(Return(false));
1529
1530 EXPECT_CALL(*egl_manager.get(), render_context)
1531 .WillOnce(Return(&render_context));
1532 EXPECT_CALL(*surface_ptr, IsValid).WillOnce(Return(true));
1533
1534 InSequence s;
1535 EXPECT_CALL(*egl_manager.get(), CreateWindowSurface)
1536 .WillOnce(Return(std::move(surface)));
1537 EXPECT_CALL(*surface_ptr, MakeCurrent).WillOnce(Return(true));
1538 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1539 EXPECT_CALL(render_context, ClearCurrent).WillOnce(Return(true));
1540
1541 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1542
1543 EngineModifier modifier{engine.get()};
1544 modifier.SetEGLManager(std::move(egl_manager));
1545
1546 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1547 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1548 }

## ◆ TEST() [70/161]

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

Definition at line 1703 of file flutter_windows_view_unittests.cc.

1703 {
1704 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1705 auto window_binding_handler =
1706 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1707 EXPECT_CALL(*window_binding_handler, Focus()).WillOnce(Return(true));
1708 std::unique_ptr<FlutterWindowsView> view =
1709 engine->CreateView(std::move(window_binding_handler));
1710 EXPECT_TRUE(view->Focus());
1711 }

## ◆ TEST() [71/161]

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() [72/161]

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() [73/161]

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() [74/161]

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

Definition at line 1713 of file flutter_windows_view_unittests.cc.

1713 {
1714 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1715 auto window_binding_handler =
1716 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1717 std::unique_ptr<FlutterWindowsView> view =
1718 engine->CreateView(std::move(window_binding_handler));
1719
1720 EngineModifier modifier(engine.get());
1721 bool received_focus_event = false;
1722 modifier.embedder_api().SendViewFocusEvent = MOCK_ENGINE_PROC(
1723 SendViewFocusEvent, [&](FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
1724 FlutterViewFocusEvent const* event) {
1725 EXPECT_EQ(event->state, FlutterViewFocusState::kFocused);
1726 EXPECT_EQ(event->direction, FlutterViewFocusDirection::kUndefined);
1727 EXPECT_EQ(event->view_id, view->view_id());
1728 EXPECT_EQ(event->struct_size, sizeof(FlutterViewFocusEvent));
1729 received_focus_event = true;
1730 return kSuccess;
1731 });
1732 view->OnFocus(FlutterViewFocusState::kFocused,
1733 FlutterViewFocusDirection::kUndefined);
1734 EXPECT_TRUE(received_focus_event);
1735 }

## ◆ TEST() [75/161]

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() [76/161]

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() [77/161]

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

Definition at line 1300 of file flutter_windows_view_unittests.cc.

1300 {
1301 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1302 EngineModifier modifier(engine.get());
1303 modifier.embedder_api().UpdateSemanticsEnabled =
1304 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1305 return kSuccess;
1306 };
1307
1308 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1309 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1310
1311 // Enable semantics to instantiate accessibility bridge.
1312 view->OnUpdateSemanticsEnabled(true);
1313
1314 auto bridge = view->accessibility_bridge().lock();
1315 ASSERT_TRUE(bridge);
1316
1317 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1318 root.id = 0;
1319 root.label = "root";
1320 root.hint = "";
1321 root.value = "";
1322 root.increased_value = "";
1323 root.decreased_value = "";
1324 root.child_count = 0;
1325 root.custom_accessibility_actions_count = 0;
1326
1327 auto flags = FlutterSemanticsFlags{
1328 .is_toggled = FlutterTristate::kFlutterTristateTrue,
1329 };
1330 root.flags2 = &flags;
1331 bridge->AddFlutterSemanticsNodeUpdate(root);
1332
1333 bridge->CommitUpdates();
1334
1335 {
1336 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1337 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
1338 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1339 ax::mojom::CheckedState::kTrue);
1340
1341 // Get the IAccessible for the root node.
1342 IAccessible* native_view = root_node->GetNativeViewAccessible();
1343 ASSERT_TRUE(native_view != nullptr);
1344
1345 // Look up against the node itself (not one of its children).
1346 VARIANT varchild = {};
1347 varchild.vt = VT_I4;
1348
1349 varchild.lVal = CHILDID_SELF;
1350 VARIANT varrole = {};
1351
1352 // Verify the role of the switch is CHECKBUTTON
1353 ASSERT_EQ(native_view->get_accRole(varchild, &varrole), S_OK);
1354 ASSERT_EQ(varrole.lVal, ROLE_SYSTEM_CHECKBUTTON);
1355
1356 // Verify the switch is pressed.
1357 VARIANT native_state = {};
1358 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1359 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_PRESSED);
1360 EXPECT_TRUE(native_state.lVal & STATE_SYSTEM_CHECKED);
1361
1362 // Test similarly on UIA node.
1363 IRawElementProviderSimple* uia_node;
1364 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1365 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ControlTypePropertyId, &varrole),
1366 S_OK);
1367 EXPECT_EQ(varrole.lVal, UIA_ButtonControlTypeId);
1368 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ToggleToggleStatePropertyId,
1369 &native_state),
1370 S_OK);
1371 EXPECT_EQ(native_state.lVal, ToggleState_On);
1372 ASSERT_EQ(
1373 uia_node->GetPropertyValue(UIA_AriaPropertiesPropertyId, &native_state),
1374 S_OK);
1375 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"pressed=true"), nullptr);
1376 }
1377
1378 // Test unpressed too.
1379 auto updated_flags = FlutterSemanticsFlags{
1380 .is_toggled = FlutterTristate::kFlutterTristateFalse,
1381 };
1382 root.flags2 = &updated_flags;
1383
1384 bridge->AddFlutterSemanticsNodeUpdate(root);
1385 bridge->CommitUpdates();
1386
1387 {
1388 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1389 EXPECT_EQ(root_node->GetData().role, ax::mojom::Role::kSwitch);
1390 EXPECT_EQ(root_node->GetData().GetCheckedState(),
1391 ax::mojom::CheckedState::kFalse);
1392
1393 // Get the IAccessible for the root node.
1394 IAccessible* native_view = root_node->GetNativeViewAccessible();
1395 ASSERT_TRUE(native_view != nullptr);
1396
1397 // Look up against the node itself (not one of its children).
1398 VARIANT varchild = {};
1399 varchild.vt = VT_I4;
1400
1401 // Verify the switch is not pressed.
1402 varchild.lVal = CHILDID_SELF;
1403 VARIANT native_state = {};
1404 ASSERT_TRUE(SUCCEEDED(native_view->get_accState(varchild, &native_state)));
1405 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_PRESSED);
1406 EXPECT_FALSE(native_state.lVal & STATE_SYSTEM_CHECKED);
1407
1408 // Test similarly on UIA node.
1409 IRawElementProviderSimple* uia_node;
1410 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1411 ASSERT_EQ(uia_node->GetPropertyValue(UIA_ToggleToggleStatePropertyId,
1412 &native_state),
1413 S_OK);
1414 EXPECT_EQ(native_state.lVal, ToggleState_Off);
1415 ASSERT_EQ(
1416 uia_node->GetPropertyValue(UIA_AriaPropertiesPropertyId, &native_state),
1417 S_OK);
1418 EXPECT_NE(std::wcsstr(native_state.bstrVal, L"pressed=false"), nullptr);
1419 }
1420 }

## ◆ TEST() [78/161]

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() [79/161]

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

Definition at line 1422 of file flutter_windows_view_unittests.cc.

1422 {
1423 std::unique_ptr<FlutterWindowsEngine> engine = GetTestEngine();
1424 EngineModifier modifier(engine.get());
1425 modifier.embedder_api().UpdateSemanticsEnabled =
1426 [](FLUTTER_API_SYMBOL(FlutterEngine) engine, bool enabled) {
1427 return kSuccess;
1428 };
1429
1430 std::unique_ptr<FlutterWindowsView> view = engine->CreateView(
1431 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1432
1433 // Enable semantics to instantiate accessibility bridge.
1434 view->OnUpdateSemanticsEnabled(true);
1435
1436 auto bridge = view->accessibility_bridge().lock();
1437 ASSERT_TRUE(bridge);
1438
1439 FlutterSemanticsNode2 root{sizeof(FlutterSemanticsNode2), 0};
1440 root.id = 0;
1441 root.label = "root";
1442 root.hint = "";
1443 root.value = "";
1444 root.increased_value = "";
1445 root.decreased_value = "";
1446 root.tooltip = "tooltip";
1447 root.child_count = 0;
1448 root.custom_accessibility_actions_count = 0;
1449 auto flags = FlutterSemanticsFlags{
1450 .is_text_field = true,
1451 };
1452 root.flags2 = &flags;
1453 bridge->AddFlutterSemanticsNodeUpdate(root);
1454
1455 bridge->CommitUpdates();
1456 auto root_node = bridge->GetFlutterPlatformNodeDelegateFromID(0).lock();
1457 std::string tooltip = root_node->GetData().GetStringAttribute(
1458 ax::mojom::StringAttribute::kTooltip);
1459 EXPECT_EQ(tooltip, "tooltip");
1460
1461 // Check that MSAA name contains the tooltip.
1462 IAccessible* native_view = bridge->GetFlutterPlatformNodeDelegateFromID(0)
1463 .lock()
1464 ->GetNativeViewAccessible();
1465 VARIANT varchild = {.vt = VT_I4, .lVal = CHILDID_SELF};
1466 BSTR bname;
1467 ASSERT_EQ(native_view->get_accName(varchild, &bname), S_OK);
1468 EXPECT_NE(std::wcsstr(bname, L"tooltip"), nullptr);
1469
1470 // Check that UIA help text is equal to the tooltip.
1471 IRawElementProviderSimple* uia_node;
1472 native_view->QueryInterface(IID_PPV_ARGS(&uia_node));
1473 VARIANT varname{};
1474 ASSERT_EQ(uia_node->GetPropertyValue(UIA_HelpTextPropertyId, &varname), S_OK);
1475 std::string uia_tooltip = _com_util::ConvertBSTRToString(varname.bstrVal);
1476 EXPECT_EQ(uia_tooltip, "tooltip");
1477 }

## ◆ TEST() [80/161]

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

Definition at line 1642 of file flutter_windows_view_unittests.cc.

1642 {
1643 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
1644 auto engine = std::make_unique<MockFlutterWindowsEngine>(windows_proc_table);
1645 auto egl_manager = std::make_unique<egl::MockManager>();
1646 egl::MockContext render_context;
1647 auto surface = std::make_unique<egl::MockWindowSurface>();
1648 auto surface_ptr = surface.get();
1649
1650 EXPECT_CALL(*engine.get(), running).WillRepeatedly(Return(true));
1651
1652 EXPECT_CALL(*engine.get(), PostRasterThreadTask)
1653 .WillRepeatedly([](fml::closure callback) {
1654 callback();
1655 return true;
1656 });
1657
1658 EXPECT_CALL(*egl_manager.get(), render_context)
1659 .WillRepeatedly(Return(&render_context));
1660
1661 EXPECT_CALL(*surface_ptr, IsValid).WillRepeatedly(Return(true));
1662 EXPECT_CALL(*surface_ptr, MakeCurrent).WillRepeatedly(Return(true));
1663 EXPECT_CALL(*surface_ptr, Destroy).Times(1);
1664 EXPECT_CALL(render_context, ClearCurrent).WillRepeatedly(Return(true));
1665
1666 InSequence s;
1667
1668 // Mock render surface initialization.
1669 std::unique_ptr<FlutterWindowsView> view;
1670 {
1671 EXPECT_CALL(*egl_manager, CreateWindowSurface)
1672 .WillOnce(Return(std::move(surface)));
1673 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1674 .WillOnce(Return(true));
1675 EXPECT_CALL(*surface_ptr, SetVSyncEnabled).WillOnce(Return(true));
1676
1677 EngineModifier engine_modifier{engine.get()};
1678 engine_modifier.SetEGLManager(std::move(egl_manager));
1679
1680 view = engine->CreateView(
1681 std::make_unique<NiceMock<MockWindowBindingHandler>>());
1682 }
1683
1684 // Disabling DWM composition should enable vsync blocking on the surface.
1685 {
1686 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1687 .WillOnce(Return(false));
1688 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(true)).WillOnce(Return(true));
1689
1690 engine->OnDwmCompositionChanged();
1691 }
1692
1693 // Enabling DWM composition should disable vsync blocking on the surface.
1694 {
1695 EXPECT_CALL(*windows_proc_table.get(), DwmIsCompositionEnabled)
1696 .WillOnce(Return(true));
1697 EXPECT_CALL(*surface_ptr, SetVSyncEnabled(false)).WillOnce(Return(true));
1698
1699 engine->OnDwmCompositionChanged();
1700 }
1701 }

References callback.

## ◆ TEST() [81/161]

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>(100, 100)};
1134
1135 bool schedule_frame_called = false;
1136 modifier.embedder_api().ScheduleFrame =
1137 MOCK_ENGINE_PROC(ScheduleFrame, ([&schedule_frame_called](auto engine) {
1138 schedule_frame_called = true;
1139 return kSuccess;
1140 }));
1141
1142 view.OnWindowRepaint();
1143 EXPECT_TRUE(schedule_frame_called);
1144 }
flutter::kImplicitViewId
constexpr FlutterViewId kImplicitViewId
Definition: flutter_windows_engine.h:56

References flutter::kImplicitViewId.

## ◆ TEST() [82/161]

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() [83/161]

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() [84/161]

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() [85/161]

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() [86/161]

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() [87/161]

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() [88/161]

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() [89/161]

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() [90/161]

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() [91/161]

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() [92/161]

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() [93/161]

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() [94/161]

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() [95/161]

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() [96/161]

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() [97/161]

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() [98/161]

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() [99/161]

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() [100/161]

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() [101/161]

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() [102/161]

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() [103/161]

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() [104/161]

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() [105/161]

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() [106/161]

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() [107/161]

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() [108/161]

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() [109/161]

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() [110/161]

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() [111/161]

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() [112/161]

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() [113/161]

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() [114/161]

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

Definition at line 23 of file window_unittests.cc.

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

## ◆ TEST() [115/161]

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() [116/161]

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() [117/161]

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() [118/161]

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() [119/161]

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() [120/161]

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() [121/161]

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() [122/161]

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() [123/161]

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() [124/161]

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() [125/161]

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() [126/161]

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() [127/161]

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() [128/161]

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() [129/161]

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() [130/161]

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() [131/161]

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() [132/161]

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() [133/161]

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() [134/161]

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() [135/161]

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() [136/161]

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() [137/161]

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() [138/161]

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() [139/161]

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() [140/161]

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() [141/161]

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() [142/161]

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() [143/161]

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() [144/161]

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() [145/161]

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() [146/161]

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() [147/161]

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() [148/161]

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() [149/161]

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() [150/161]

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() [151/161]

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() [152/161]

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() [153/161]

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() [154/161]

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() [155/161]

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() [156/161]

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() [157/161]

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() [158/161]

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() [159/161]

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() [160/161]

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() [161/161]

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:183
FlutterDesktopEngineDestroy
bool FlutterDesktopEngineDestroy(FlutterDesktopEngineRef engine_ref)
Definition: flutter_windows.cc:190
FlutterDesktopEngineGetTextureRegistrar
FlutterDesktopTextureRegistrarRef FlutterDesktopEngineGetTextureRegistrar(FlutterDesktopEngineRef engine)
Definition: flutter_windows.cc:239

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

## ◆ TEST_F() [1/170]

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() [2/170]

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() [3/170]

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() [4/170]

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() [5/170]

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() [6/170]

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() [7/170]

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() [8/170]

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() [9/170]

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() [10/170]

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() [11/170]

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() [12/170]

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() [13/170]

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() [14/170]

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() [15/170]

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() [16/170]

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() [17/170]

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() [18/170]

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() [19/170]

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() [20/170]

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

Definition at line 89 of file display_monitor_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 monitor with the mock engine
103 auto display_monitor = std::make_unique<DisplayMonitor>(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_monitor->HandleWindowMessage(
111 dummy_hwnd, WM_DISPLAYCHANGE, 0, 0, &result));
112
113 // Verify that WM_DPICHANGED is handled
114 EXPECT_FALSE(display_monitor->HandleWindowMessage(dummy_hwnd, WM_DPICHANGED,
115 0, 0, &result));
116
117 // Verify that other messages are not handled
118 EXPECT_FALSE(display_monitor->HandleWindowMessage(dummy_hwnd, WM_PAINT, 0, 0,
119 &result));
120 }
display_monitor
const DisplayMonitor * display_monitor
Definition: display_monitor.cc:18

References display_monitor.

## ◆ TEST_F() [21/170]

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

Definition at line 34 of file display_monitor_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 monitor with the mock engine
83 auto display_monitor = std::make_unique<DisplayMonitor>(engine.get());
84
85 display_monitor->UpdateDisplays();
86 }

References display_monitor, and flutter::GetDpiForMonitor().

## ◆ TEST_F() [22/170]

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

Definition at line 717 of file flutter_windows_engine_unittests.cc.

717 {
718 auto& context = GetContext();
719 WindowsConfigBuilder builder{context};
720 builder.SetDartEntrypoint("sendAccessibilityAnnouncement");
721
722 bool done = false;
723 auto native_entry =
724 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
725 context.AddNativeFunction("Signal", native_entry);
726
727 EnginePtr engine{builder.RunHeadless()};
728 ASSERT_NE(engine, nullptr);
729
730 ui::AXPlatformNodeDelegateBase parent_delegate;
731 AlertPlatformNodeDelegate delegate{parent_delegate};
732
733 auto window_binding_handler =
734 std::make_unique<NiceMock<MockWindowBindingHandler>>();
735 EXPECT_CALL(*window_binding_handler, GetAlertDelegate)
736 .WillOnce(Return(&delegate));
737
738 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
739 MockFlutterWindowsView view{windows_engine,
740 std::move(window_binding_handler)};
741 EngineModifier modifier{windows_engine};
742 modifier.SetImplicitView(&view);
743
744 windows_engine->UpdateSemanticsEnabled(true);
745
746 EXPECT_CALL(view, NotifyWinEventWrapper).Times(1);
747
748 // Rely on timeout mechanism in CI.
749 while (!done) {
750 windows_engine->task_runner()->ProcessTasks();
751 }
752 }

References flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

## ◆ TEST_F() [23/170]

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

Definition at line 755 of file flutter_windows_engine_unittests.cc.

755 {
756 auto& context = GetContext();
757 WindowsConfigBuilder builder{context};
758 builder.SetDartEntrypoint("sendAccessibilityAnnouncement");
759
760 bool done = false;
761 auto native_entry =
762 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
763 context.AddNativeFunction("Signal", native_entry);
764
765 EnginePtr engine{builder.RunHeadless()};
766 ASSERT_NE(engine, nullptr);
767
768 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
769 windows_engine->UpdateSemanticsEnabled(true);
770
771 // Rely on timeout mechanism in CI.
772 while (!done) {
773 windows_engine->task_runner()->ProcessTasks();
774 }
775 }

References flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

## ◆ TEST_F() [24/170]

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

Definition at line 779 of file flutter_windows_engine_unittests.cc.

779 {
780 fml::testing::LogCapture log_capture;
781
782 auto& context = GetContext();
783 WindowsConfigBuilder builder{context};
784 builder.SetDartEntrypoint("sendAccessibilityTooltipEvent");
785
786 bool done = false;
787 auto native_entry =
788 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
789 context.AddNativeFunction("Signal", native_entry);
790
791 ViewControllerPtr controller{builder.Run()};
792 ASSERT_NE(controller, nullptr);
793
794 auto engine = FlutterDesktopViewControllerGetEngine(controller.get());
795 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine);
796 windows_engine->UpdateSemanticsEnabled(true);
797
798 // Rely on timeout mechanism in CI.
799 while (!done) {
800 windows_engine->task_runner()->ProcessTasks();
801 }
802
803 // Verify no error was logged.
804 // Regression test for:
805 // https://github.com/flutter/flutter/issues/144274
806 EXPECT_EQ(log_capture.str().find("tooltip"), std::string::npos);
807 }
FlutterDesktopViewControllerGetEngine
FlutterDesktopEngineRef FlutterDesktopViewControllerGetEngine(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:147

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

## ◆ TEST_F() [25/170]

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

Definition at line 569 of file flutter_windows_engine_unittests.cc.

569 {
570 FlutterWindowsEngineBuilder builder{GetContext()};
571 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
572 EngineModifier modifier(engine.get());
573
574 MockEmbedderApiForKeyboard(modifier,
575 std::make_shared<MockKeyResponseController>());
576
577 engine->Run();
578
579 // Verify that destruction handlers don't overwrite each other.
580 int result1 = 0;
581 int result2 = 0;
582 engine->AddPluginRegistrarDestructionCallback(
583 [](FlutterDesktopPluginRegistrarRef ref) {
584 auto result = reinterpret_cast<int*>(ref);
585 *result = 1;
586 },
587 reinterpret_cast<FlutterDesktopPluginRegistrarRef>(&result1));
588 engine->AddPluginRegistrarDestructionCallback(
589 [](FlutterDesktopPluginRegistrarRef ref) {
590 auto result = reinterpret_cast<int*>(ref);
591 *result = 2;
592 },
593 reinterpret_cast<FlutterDesktopPluginRegistrarRef>(&result2));
594
595 engine->Stop();
596 EXPECT_EQ(result1, 1);
597 EXPECT_EQ(result2, 2);
598 }
FlutterDesktopPluginRegistrar
Definition: window_state.h:23

## ◆ TEST_F() [26/170]

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

Definition at line 1342 of file flutter_windows_engine_unittests.cc.

1342 {
1343 FlutterWindowsEngineBuilder builder{GetContext()};
1344 auto engine = builder.Build();
1345
1346 EngineModifier modifier{engine.get()};
1347
1348 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1349 modifier.embedder_api().AddView = MOCK_ENGINE_PROC(
1350 AddView,
1351 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
1352 const FlutterAddViewInfo* info) { return kInternalInconsistency; });
1353
1354 ASSERT_TRUE(engine->Run());
1355
1356 // Create the first view. This is the implicit view and isn't added to the
1357 // engine.
1358 auto implicit_window = std::make_unique<NiceMock<MockWindowBindingHandler>>();
1359
1360 std::unique_ptr<FlutterWindowsView> implicit_view =
1361 engine->CreateView(std::move(implicit_window));
1362
1363 EXPECT_TRUE(implicit_view);
1364
1365 // Create a second view. The embedder attempts to add it to the engine.
1366 auto second_window = std::make_unique<NiceMock<MockWindowBindingHandler>>();
1367
1368 EXPECT_DEBUG_DEATH(engine->CreateView(std::move(second_window)),
1369 "FlutterEngineAddView returned an unexpected result");
1370 }

References flutter::FlutterEngine::Run().

## ◆ TEST_F() [27/170]

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

Definition at line 1048 of file flutter_windows_engine_unittests.cc.

1048 {
1049 FlutterWindowsEngineBuilder builder{GetContext()};
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(Return(false));
1061 modifier.SetLifecycleManager(std::move(handler));
1062 engine->lifecycle_manager()->BeginProcessingExit();
1063
1064 engine->lifecycle_manager()->ExternalWindowMessage(0, WM_CLOSE, 0, 0);
1065 }

## ◆ TEST_F() [28/170]

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

Definition at line 1292 of file flutter_windows_engine_unittests.cc.

1292 {
1293 FlutterWindowsEngineBuilder builder{GetContext()};
1294 builder.SetDartEntrypoint("enableLifecycleToFrom");
1295
1296 auto engine = builder.Build();
1297 auto window_binding_handler =
1298 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1299 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1300
1301 EngineModifier modifier(engine.get());
1302 modifier.SetImplicitView(&view);
1303 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1304
1305 bool lifecycle_began = false;
1306 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1307 handler->begin_processing_callback = [&]() { lifecycle_began = true; };
1308 modifier.SetLifecycleManager(std::move(handler));
1309
1310 engine->Run();
1311
1312 while (!lifecycle_began) {
1313 engine->task_runner()->ProcessTasks();
1314 }
1315 }

## ◆ TEST_F() [29/170]

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

Definition at line 227 of file flutter_windows_engine_unittests.cc.

227 {
228 FlutterWindowsEngineBuilder builder{GetContext()};
229 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
230 EngineModifier modifier(engine.get());
231 bool on_vsync_called = false;
232
233 modifier.embedder_api().GetCurrentTime =
234 MOCK_ENGINE_PROC(GetCurrentTime, ([]() -> uint64_t { return 1; }));
235 modifier.embedder_api().OnVsync = MOCK_ENGINE_PROC(
236 OnVsync,
237 ([&on_vsync_called, engine_instance = engine.get()](
238 FLUTTER_API_SYMBOL(FlutterEngine) engine, intptr_t baton,
239 uint64_t frame_start_time_nanos, uint64_t frame_target_time_nanos) {
240 EXPECT_EQ(baton, 1);
241 EXPECT_EQ(frame_start_time_nanos, 16600000);
242 EXPECT_EQ(frame_target_time_nanos, 33200000);
243 on_vsync_called = true;
244 return kSuccess;
245 }));
246 modifier.SetStartTime(0);
247 modifier.SetFrameInterval(16600000);
248
249 engine->OnVsync(1);
250
251 EXPECT_TRUE(on_vsync_called);
252 }

## ◆ TEST_F() [30/170]

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

Definition at line 524 of file flutter_windows_engine_unittests.cc.

524 {
525 FlutterWindowsEngineBuilder builder{GetContext()};
526 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
527 EngineModifier modifier(engine.get());
528
529 bool called = false;
530 std::string message = "Hello";
531 modifier.embedder_api().SendSemanticsAction = MOCK_ENGINE_PROC(
532 SendSemanticsAction, ([&called, &message](auto engine, auto info) {
533 called = true;
534 EXPECT_EQ(info->view_id, 456);
535 EXPECT_EQ(info->node_id, 42);
536 EXPECT_EQ(info->action, kFlutterSemanticsActionDismiss);
537 EXPECT_EQ(memcmp(info->data, message.c_str(), message.size()), 0);
538 EXPECT_EQ(info->data_length, message.size());
539 return kSuccess;
540 }));
541
542 auto data = fml::MallocMapping::Copy(message.c_str(), message.size());
543 engine->DispatchSemanticsAction(456, 42, kFlutterSemanticsActionDismiss,
544 std::move(data));
545 EXPECT_TRUE(called);
546 }

References message.

## ◆ TEST_F() [31/170]

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

Definition at line 1028 of file flutter_windows_engine_unittests.cc.

1028 {
1029 FlutterWindowsEngineBuilder builder{GetContext()};
1030
1031 auto engine = builder.Build();
1032 auto window_binding_handler =
1033 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1034 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1035
1036 EngineModifier modifier(engine.get());
1037 modifier.SetImplicitView(&view);
1038 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1039 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1040 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce(Return(false));
1041 modifier.SetLifecycleManager(std::move(handler));
1042 engine->lifecycle_manager()->BeginProcessingExit();
1043
1044 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1045 0);
1046 }

## ◆ TEST_F() [32/170]

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

Definition at line 1191 of file flutter_windows_engine_unittests.cc.

1191 {
1192 FlutterWindowsEngineBuilder builder{GetContext()};
1193 builder.SetDartEntrypoint("enableLifecycleTest");
1194 bool finished = false;
1195
1196 auto engine = builder.Build();
1197 auto window_binding_handler =
1198 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1199 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1200
1201 EngineModifier modifier(engine.get());
1202 modifier.SetImplicitView(&view);
1203 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1204 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1205 EXPECT_CALL(*handler, SetLifecycleState)
1206 .WillRepeatedly([handler_ptr = handler.get()](AppLifecycleState state) {
1207 handler_ptr->WindowsLifecycleManager::SetLifecycleState(state);
1208 });
1209 modifier.SetLifecycleManager(std::move(handler));
1210
1211 auto binary_messenger =
1212 std::make_unique<BinaryMessengerImpl>(engine->messenger());
1213 // Mark the test only as completed on receiving an inactive state message.
1214 binary_messenger->SetMessageHandler(
1215 "flutter/unittest", [&finished](const uint8_t* message,
1216 size_t message_size, BinaryReply reply) {
1217 std::string contents(message, message + message_size);
1218 EXPECT_NE(contents.find("AppLifecycleState.inactive"),
1219 std::string::npos);
1220 finished = true;
1221 char response[] = "";
1222 reply(reinterpret_cast<uint8_t*>(response), 0);
1223 });
1224
1225 engine->Run();
1226
1227 // Test that setting the state before enabling lifecycle does nothing.
1228 HWND hwnd = reinterpret_cast<HWND>(1);
1229 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1230 view.OnWindowStateEvent(hwnd, WindowStateEvent::kHide);
1231 EXPECT_FALSE(finished);
1232
1233 // Test that we can set the state afterwards.
1234
1235 engine->lifecycle_manager()->BeginProcessingLifecycle();
1236 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1237
1238 while (!finished) {
1239 engine->task_runner()->ProcessTasks();
1240 }
1241 }
flutter::AppLifecycleState
AppLifecycleState
Definition: app_lifecycle_state.h:32

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

## ◆ TEST_F() [33/170]

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

Definition at line 1121 of file flutter_windows_engine_unittests.cc.

1121 {
1122 FlutterWindowsEngineBuilder builder{GetContext()};
1123
1124 auto engine = builder.Build();
1125 auto window_binding_handler =
1126 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1127 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1128
1129 EngineModifier modifier(engine.get());
1130 modifier.SetImplicitView(&view);
1131 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1132 // Sets lifecycle state to resumed.
1133 engine->Run();
1134
1135 // Ensure HWND(1) is in the set of visible windows before hiding it.
1136 engine->ProcessExternalWindowMessage(reinterpret_cast<HWND>(1), WM_SHOWWINDOW,
1137 TRUE, NULL);
1138 engine->ProcessExternalWindowMessage(reinterpret_cast<HWND>(1), WM_SHOWWINDOW,
1139 FALSE, NULL);
1140
1141 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1142 PumpMessage();
1143 }
1144
1145 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1146 AppLifecycleState::kHidden);
1147 }

References flutter::kHidden.

## ◆ TEST_F() [34/170]

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

Definition at line 632 of file flutter_windows_engine_unittests.cc.

632 {
633 FlutterWindowsEngineBuilder builder{GetContext()};
634 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
635 EXPECT_EQ(engine->GetExecutableName(), "flutter_windows_unittests.exe");
636 }

## ◆ TEST_F() [35/170]

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

Definition at line 1149 of file flutter_windows_engine_unittests.cc.

1149 {
1150 FlutterWindowsEngineBuilder builder{GetContext()};
1151 HWND outer = reinterpret_cast<HWND>(1);
1152 HWND inner = reinterpret_cast<HWND>(2);
1153
1154 auto engine = builder.Build();
1155 auto window_binding_handler =
1156 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1157 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1158 ON_CALL(view, GetWindowHandle).WillByDefault([=]() { return inner; });
1159
1160 EngineModifier modifier(engine.get());
1161 modifier.SetImplicitView(&view);
1162 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1163 // Sets lifecycle state to resumed.
1164 engine->Run();
1165
1166 // Show both top-level and Flutter window.
1167 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1168 outer, WM_SHOWWINDOW, TRUE, NULL);
1169 view.OnWindowStateEvent(inner, WindowStateEvent::kShow);
1170 view.OnWindowStateEvent(inner, WindowStateEvent::kFocus);
1171
1172 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1173 PumpMessage();
1174 }
1175
1176 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1177 AppLifecycleState::kResumed);
1178
1179 // Hide Flutter window, but not top level window.
1180 view.OnWindowStateEvent(inner, WindowStateEvent::kHide);
1181
1182 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1183 PumpMessage();
1184 }
1185
1186 // The top-level window is still visible, so we ought not enter hidden state.
1187 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1188 AppLifecycleState::kInactive);
1189 }

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

## ◆ TEST_F() [36/170]

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

Definition at line 1009 of file flutter_windows_engine_unittests.cc.

1009 {
1010 FlutterWindowsEngineBuilder builder{GetContext()};
1011
1012 auto engine = builder.Build();
1013 auto window_binding_handler =
1014 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1015 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1016
1017 EngineModifier modifier(engine.get());
1018 modifier.SetImplicitView(&view);
1019 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1020 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1021 EXPECT_CALL(*handler, IsLastWindowOfProcess).Times(0);
1022 modifier.SetLifecycleManager(std::move(handler));
1023
1024 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1025 0);
1026 }

## ◆ TEST_F() [37/170]

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

Definition at line 1243 of file flutter_windows_engine_unittests.cc.

1243 {
1244 FlutterWindowsEngineBuilder builder{GetContext()};
1245 builder.SetDartEntrypoint("enableLifecycleToFrom");
1246 bool enabled_lifecycle = false;
1247 bool dart_responded = false;
1248
1249 auto engine = builder.Build();
1250 auto window_binding_handler =
1251 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1252 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1253
1254 EngineModifier modifier(engine.get());
1255 modifier.SetImplicitView(&view);
1256 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1257 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
1258 EXPECT_CALL(*handler, SetLifecycleState)
1259 .WillRepeatedly([handler_ptr = handler.get()](AppLifecycleState state) {
1260 handler_ptr->WindowsLifecycleManager::SetLifecycleState(state);
1261 });
1262 handler->begin_processing_callback = [&]() { enabled_lifecycle = true; };
1263 modifier.SetLifecycleManager(std::move(handler));
1264
1265 auto binary_messenger =
1266 std::make_unique<BinaryMessengerImpl>(engine->messenger());
1267 binary_messenger->SetMessageHandler(
1268 "flutter/unittest",
1269 [&](const uint8_t* message, size_t message_size, BinaryReply reply) {
1270 std::string contents(message, message + message_size);
1271 EXPECT_NE(contents.find("AppLifecycleState."), std::string::npos);
1272 dart_responded = true;
1273 char response[] = "";
1274 reply(reinterpret_cast<uint8_t*>(response), 0);
1275 });
1276
1277 engine->Run();
1278
1279 while (!enabled_lifecycle) {
1280 engine->task_runner()->ProcessTasks();
1281 }
1282
1283 HWND hwnd = reinterpret_cast<HWND>(1);
1284 view.OnWindowStateEvent(hwnd, WindowStateEvent::kShow);
1285 view.OnWindowStateEvent(hwnd, WindowStateEvent::kHide);
1286
1287 while (!dart_responded) {
1288 engine->task_runner()->ProcessTasks();
1289 }
1290 }

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

## ◆ TEST_F() [38/170]

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

Definition at line 1067 of file flutter_windows_engine_unittests.cc.

1067 {
1068 FlutterWindowsEngineBuilder builder{GetContext()};
1069
1070 auto engine = builder.Build();
1071 auto window_binding_handler =
1072 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1073 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1074
1075 EngineModifier modifier(engine.get());
1076 modifier.SetImplicitView(&view);
1077 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1078 engine->Run();
1079
1080 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1081 (HWND)1, WM_SIZE, SIZE_RESTORED, 0);
1082
1083 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1084 PumpMessage();
1085 }
1086
1087 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1088 AppLifecycleState::kInactive);
1089
1090 engine->lifecycle_manager()->OnWindowStateEvent((HWND)1,
1091 WindowStateEvent::kFocus);
1092
1093 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1094 PumpMessage();
1095 }
1096
1097 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1098 AppLifecycleState::kResumed);
1099
1100 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1101 (HWND)1, WM_SIZE, SIZE_MINIMIZED, 0);
1102
1103 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1104 PumpMessage();
1105 }
1106
1107 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1108 AppLifecycleState::kHidden);
1109
1110 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
1111 (HWND)1, WM_SIZE, SIZE_RESTORED, 0);
1112
1113 while (engine->lifecycle_manager()->IsUpdateStateScheduled()) {
1114 PumpMessage();
1115 }
1116
1117 EXPECT_EQ(engine->lifecycle_manager()->GetLifecycleState(),
1118 AppLifecycleState::kInactive);
1119 }

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

## ◆ TEST_F() [39/170]

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

Definition at line 1390 of file flutter_windows_engine_unittests.cc.

1390 {
1391 auto& context = GetContext();
1392 WindowsConfigBuilder builder{context};
1393 builder.SetDartEntrypoint("mergedUIThread");
1394 builder.SetUIThreadPolicy(FlutterDesktopUIThreadPolicy::RunOnPlatformThread);
1395
1396 std::optional<std::thread::id> ui_thread_id;
1397
1398 auto native_entry = CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
1399 ui_thread_id = std::this_thread::get_id();
1400 });
1401 context.AddNativeFunction("Signal", native_entry);
1402
1403 EnginePtr engine{builder.RunHeadless()};
1404 while (!ui_thread_id) {
1405 PumpMessage();
1406 }
1407 ASSERT_EQ(*ui_thread_id, std::this_thread::get_id());
1408 }
RunOnPlatformThread
@ RunOnPlatformThread
Definition: flutter_windows.h:54

References RunOnPlatformThread.

## ◆ TEST_F() [40/170]

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

Definition at line 1410 of file flutter_windows_engine_unittests.cc.

1410 {
1411 FlutterWindowsEngineBuilder builder{GetContext()};
1412 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
1413 auto window_binding_handler =
1414 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
1415 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
1416
1417 EngineModifier modifier(engine.get());
1418 modifier.SetImplicitView(&view);
1419
1420 FlutterViewFocusChangeRequest request;
1421 request.view_id = kImplicitViewId;
1422
1423 EXPECT_CALL(view, Focus()).WillOnce(Return(true));
1424 modifier.OnViewFocusChangeRequest(&request);
1425 }

References flutter::kImplicitViewId.

## ◆ TEST_F() [41/170]

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

Definition at line 414 of file flutter_windows_engine_unittests.cc.

414 {
415 FlutterWindowsEngineBuilder builder{GetContext()};
416 builder.SetDartEntrypoint("hiPlatformChannels");
417
418 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
419
420 EngineModifier modifier(engine.get());
421 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
422
423 auto binary_messenger =
424 std::make_unique<BinaryMessengerImpl>(engine->messenger());
425
426 engine->Run();
427 bool did_call_callback = false;
428 bool did_call_reply = false;
429 bool did_call_dart_reply = false;
430 std::string channel = "hi";
431 std::unique_ptr<std::thread> reply_thread;
432 binary_messenger->SetMessageHandler(
433 channel,
434 [&did_call_callback, &did_call_dart_reply, &reply_thread](
435 const uint8_t* message, size_t message_size, BinaryReply reply) {
436 if (message_size == 5) {
437 EXPECT_EQ(message[0], static_cast<uint8_t>('h'));
438 reply_thread.reset(new std::thread([reply = std::move(reply)]() {
439 char response[] = {'b', 'y', 'e'};
440 reply(reinterpret_cast<uint8_t*>(response), 3);
441 }));
442 did_call_callback = true;
443 } else {
444 EXPECT_EQ(message_size, 3);
445 EXPECT_EQ(message[0], static_cast<uint8_t>('b'));
446 did_call_dart_reply = true;
447 }
448 });
449 char payload[] = {'h', 'e', 'l', 'l', 'o'};
450 binary_messenger->Send(
451 channel, reinterpret_cast<uint8_t*>(payload), 5,
452 [&did_call_reply](const uint8_t* reply, size_t reply_size) {
453 EXPECT_EQ(reply_size, 5);
454 EXPECT_EQ(reply[0], static_cast<uint8_t>('h'));
455 did_call_reply = true;
456 });
457 // Rely on timeout mechanism in CI.
458 while (!did_call_callback || !did_call_reply || !did_call_dart_reply) {
459 engine->task_runner()->ProcessTasks();
460 }
461 ASSERT_TRUE(reply_thread);
462 reply_thread->join();
463 }

References message.

## ◆ TEST_F() [42/170]

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

Definition at line 369 of file flutter_windows_engine_unittests.cc.

369 {
370 FlutterWindowsEngineBuilder builder{GetContext()};
371 builder.SetDartEntrypoint("hiPlatformChannels");
372
373 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
374 EngineModifier modifier(engine.get());
375 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
376
377 auto binary_messenger =
378 std::make_unique<BinaryMessengerImpl>(engine->messenger());
379
380 engine->Run();
381 bool did_call_callback = false;
382 bool did_call_reply = false;
383 bool did_call_dart_reply = false;
384 std::string channel = "hi";
385 binary_messenger->SetMessageHandler(
386 channel,
387 [&did_call_callback, &did_call_dart_reply](
388 const uint8_t* message, size_t message_size, BinaryReply reply) {
389 if (message_size == 5) {
390 EXPECT_EQ(message[0], static_cast<uint8_t>('h'));
391 char response[] = {'b', 'y', 'e'};
392 reply(reinterpret_cast<uint8_t*>(response), 3);
393 did_call_callback = true;
394 } else {
395 EXPECT_EQ(message_size, 3);
396 EXPECT_EQ(message[0], static_cast<uint8_t>('b'));
397 did_call_dart_reply = true;
398 }
399 });
400 char payload[] = {'h', 'e', 'l', 'l', 'o'};
401 binary_messenger->Send(
402 channel, reinterpret_cast<uint8_t*>(payload), 5,
403 [&did_call_reply](const uint8_t* reply, size_t reply_size) {
404 EXPECT_EQ(reply_size, 5);
405 EXPECT_EQ(reply[0], static_cast<uint8_t>('h'));
406 did_call_reply = true;
407 });
408 // Rely on timeout mechanism in CI.
409 while (!did_call_callback || !did_call_reply || !did_call_dart_reply) {
410 engine->task_runner()->ProcessTasks();
411 }
412 }

References message.

## ◆ TEST_F() [43/170]

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

Definition at line 681 of file flutter_windows_engine_unittests.cc.

681 {
682 FlutterWindowsEngineBuilder builder{GetContext()};
683 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
684 EngineModifier modifier(engine.get());
685
686 modifier.embedder_api().PostRenderThreadTask = MOCK_ENGINE_PROC(
687 PostRenderThreadTask, ([](auto engine, auto callback, auto context) {
688 callback(context);
689 return kSuccess;
690 }));
691
692 bool called = false;
693 engine->PostRasterThreadTask([&called]() { called = true; });
694
695 EXPECT_TRUE(called);
696 }

References callback.

## ◆ TEST_F() [44/170]

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

Definition at line 1317 of file flutter_windows_engine_unittests.cc.

1317 {
1318 FlutterWindowsEngineBuilder builder{GetContext()};
1319 builder.SetDartEntrypoint("sendCreatePlatformViewMethod");
1320 auto engine = builder.Build();
1321
1322 EngineModifier modifier{engine.get()};
1323 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1324
1325 bool received_call = false;
1326
1327 auto manager = std::make_unique<MockPlatformViewManager>(engine.get());
1328 EXPECT_CALL(*manager, AddPlatformView)
1329 .WillOnce([&](PlatformViewId id, std::string_view type_name) {
1330 received_call = true;
1331 return true;
1332 });
1333 modifier.SetPlatformViewPlugin(std::move(manager));
1334
1335 engine->Run();
1336
1337 while (!received_call) {
1338 engine->task_runner()->ProcessTasks();
1339 }
1340 }
PlatformViewId
int64_t PlatformViewId
Definition: flutter_windows_internal.h:42

## ◆ TEST_F() [45/170]

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

Definition at line 1372 of file flutter_windows_engine_unittests.cc.

1372 {
1373 FlutterWindowsEngineBuilder builder{GetContext()};
1374 builder.SetDartEntrypoint("sendCreatePlatformViewMethod");
1375 auto engine = builder.Build();
1376
1377 EngineModifier modifier{engine.get()};
1378
1379 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1380 modifier.embedder_api().RemoveView = MOCK_ENGINE_PROC(
1381 RemoveView,
1382 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
1383 const FlutterRemoveViewInfo* info) { return kInternalInconsistency; });
1384
1385 ASSERT_TRUE(engine->Run());
1386 EXPECT_DEBUG_DEATH(engine->RemoveView(123),
1387 "FlutterEngineRemoveView returned an unexpected result");
1388 }

References flutter::FlutterEngine::Run().

## ◆ TEST_F() [46/170]

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

Definition at line 67 of file flutter_windows_engine_unittests.cc.

67 {
68 FlutterWindowsEngineBuilder builder{GetContext()};
69 builder.AddDartEntrypointArgument("arg1");
70 builder.AddDartEntrypointArgument("arg2");
71
72 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
73
74 HMONITOR mock_monitor = reinterpret_cast<HMONITOR>(1);
75
76 MONITORINFOEXW monitor_info = {};
77 monitor_info.cbSize = sizeof(MONITORINFOEXW);
78 monitor_info.rcMonitor = {0, 0, 1920, 1080};
79 monitor_info.rcWork = {0, 0, 1920, 1080};
80 monitor_info.dwFlags = MONITORINFOF_PRIMARY;
81 wcscpy_s(monitor_info.szDevice, L"\\\\.\\DISPLAY1");
82
83 EXPECT_CALL(*windows_proc_table, GetMonitorInfoW(mock_monitor, _))
84 .WillRepeatedly(DoAll(SetArgPointee<1>(monitor_info), Return(TRUE)));
85
86 EXPECT_CALL(*windows_proc_table, EnumDisplayMonitors(nullptr, nullptr, _, _))
87 .WillRepeatedly([&](HDC hdc, LPCRECT lprcClip, MONITORENUMPROC lpfnEnum,
88 LPARAM dwData) {
89 lpfnEnum(mock_monitor, nullptr, &monitor_info.rcMonitor, dwData);
90 return TRUE;
91 });
92
93 EXPECT_CALL(*windows_proc_table, GetDpiForMonitor(mock_monitor, _))
94 .WillRepeatedly(Return(96));
95
96 // Mock locale information
97 EXPECT_CALL(*windows_proc_table, GetThreadPreferredUILanguages(_, _, _, _))
98 .WillRepeatedly(
99 [](DWORD flags, PULONG count, PZZWSTR languages, PULONG length) {
100 // We need to mock the locale information twice because the first
101 // call is to get the size and the second call is to fill the
102 // buffer.
103 if (languages == nullptr) {
104 // First call is to get the size
105 *count = 1; // One language
106 *length = 10; // "fr-FR\0\0" (double null-terminated)
107 return TRUE;
108 } else {
109 // Second call is to fill the buffer
110 *count = 1;
111 // Fill with "fr-FR\0\0" (double null-terminated)
112 wchar_t* lang_buffer = languages;
113 wcscpy(lang_buffer, L"fr-FR");
114 // Move past the first null terminator to add the second
115 lang_buffer += wcslen(L"fr-FR") + 1;
116 *lang_buffer = L'\0';
117 return TRUE;
118 }
119 });
120
121 builder.SetWindowsProcTable(windows_proc_table);
122
123 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
124 EngineModifier modifier(engine.get());
125
126 // The engine should be run with expected configuration values.
127 bool run_called = false;
128 modifier.embedder_api().Run = MOCK_ENGINE_PROC(
129 Run, ([&run_called, engine_instance = engine.get()](
130 size_t version, const FlutterRendererConfig* config,
131 const FlutterProjectArgs* args, void* user_data,
132 FLUTTER_API_SYMBOL(FlutterEngine) * engine_out) {
133 run_called = true;
134 *engine_out = reinterpret_cast<FLUTTER_API_SYMBOL(FlutterEngine)>(1);
135
136 EXPECT_EQ(version, FLUTTER_ENGINE_VERSION);
137 EXPECT_NE(config, nullptr);
138 // We have an EGL manager, so this should be using OpenGL.
139 EXPECT_EQ(config->type, kOpenGL);
140 EXPECT_EQ(user_data, engine_instance);
141 // Spot-check arguments.
142 EXPECT_NE(args->assets_path, nullptr);
143 EXPECT_NE(args->icu_data_path, nullptr);
144 EXPECT_EQ(args->dart_entrypoint_argc, 2U);
145 EXPECT_EQ(strcmp(args->dart_entrypoint_argv[0], "arg1"), 0);
146 EXPECT_EQ(strcmp(args->dart_entrypoint_argv[1], "arg2"), 0);
147 EXPECT_NE(args->platform_message_callback, nullptr);
148 EXPECT_NE(args->custom_task_runners, nullptr);
149 EXPECT_NE(args->custom_task_runners->thread_priority_setter, nullptr);
150 EXPECT_EQ(args->custom_dart_entrypoint, nullptr);
151 EXPECT_NE(args->vsync_callback, nullptr);
152 EXPECT_EQ(args->update_semantics_callback, nullptr);
153 EXPECT_NE(args->update_semantics_callback2, nullptr);
154 EXPECT_EQ(args->update_semantics_node_callback, nullptr);
155 EXPECT_EQ(args->update_semantics_custom_action_callback, nullptr);
156 EXPECT_NE(args->view_focus_change_request_callback, nullptr);
157
158 args->custom_task_runners->thread_priority_setter(
159 FlutterThreadPriority::kRaster);
160 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
161 THREAD_PRIORITY_ABOVE_NORMAL);
162 return kSuccess;
163 }));
164 // Accessibility updates must do nothing when the embedder engine is mocked
165 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
166 UpdateAccessibilityFeatures,
167 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
168 FlutterAccessibilityFeature flags) { return kSuccess; });
169
170 // It should send locale info.
171 bool update_locales_called = false;
172 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
173 UpdateLocales,
174 ([&update_locales_called](auto engine, const FlutterLocale** locales,
175 size_t locales_count) {
176 update_locales_called = true;
177
178 EXPECT_GT(locales_count, 0);
179 EXPECT_NE(locales, nullptr);
180
181 return kSuccess;
182 }));
183
184 // And it should send initial settings info.
185 bool settings_message_sent = false;
186 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
187 SendPlatformMessage,
188 ([&settings_message_sent](auto engine, auto message) {
189 if (std::string(message->channel) == std::string("flutter/settings")) {
190 settings_message_sent = true;
191 }
192
193 return kSuccess;
194 }));
195
196 // And it should send display info.
197 bool notify_display_update_called = false;
198
199 modifier.embedder_api().NotifyDisplayUpdate = MOCK_ENGINE_PROC(
200 NotifyDisplayUpdate,
201 ([&notify_display_update_called](
202 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
203 const FlutterEngineDisplaysUpdateType update_type,
204 const FlutterEngineDisplay* embedder_displays,
205 size_t display_count) {
206 EXPECT_EQ(update_type, kFlutterEngineDisplaysUpdateTypeStartup);
207 notify_display_update_called = true;
208 return kSuccess;
209 }));
210
211 // Set the EGL manager to !nullptr to test ANGLE rendering.
212 modifier.SetEGLManager(std::make_unique<egl::MockManager>());
213
214 engine->Run();
215
216 EXPECT_TRUE(run_called);
217 EXPECT_TRUE(update_locales_called);
218 EXPECT_TRUE(settings_message_sent);
219 EXPECT_TRUE(notify_display_update_called);
220
221 // Ensure that deallocation doesn't call the actual Shutdown with the bogus
222 // engine pointer that the overridden Run returned.
223 modifier.embedder_api().Shutdown = [](auto engine) { return kSuccess; };
224 modifier.ReleaseEGLManager();
225 }

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

## ◆ TEST_F() [47/170]

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() [48/170]

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

Definition at line 307 of file flutter_windows_engine_unittests.cc.

307 {
308 FlutterWindowsEngineBuilder builder{GetContext()};
309 builder.SetSwitches({"--enable-impeller=true"});
310 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
311 EngineModifier modifier(engine.get());
312
313 modifier.embedder_api().NotifyDisplayUpdate =
314 MOCK_ENGINE_PROC(NotifyDisplayUpdate,
315 ([engine_instance = engine.get()](
316 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
317 const FlutterEngineDisplaysUpdateType update_type,
318 const FlutterEngineDisplay* embedder_displays,
319 size_t display_count) { return kSuccess; }));
320
321 // Accessibility updates must do nothing when the embedder engine is mocked
322 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
323 UpdateAccessibilityFeatures,
324 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
325 FlutterAccessibilityFeature flags) { return kSuccess; });
326
327 // Stub out UpdateLocales and SendPlatformMessage as we don't have a fully
328 // initialized engine instance.
329 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
330 UpdateLocales, ([](auto engine, const FlutterLocale** locales,
331 size_t locales_count) { return kSuccess; }));
332 modifier.embedder_api().SendPlatformMessage =
333 MOCK_ENGINE_PROC(SendPlatformMessage,
334 ([](auto engine, auto message) { return kSuccess; }));
335
336 // Set the EGL manager to nullptr to test software fallback path.
337 modifier.SetEGLManager(nullptr);
338
339 EXPECT_FALSE(engine->Run());
340 }

References message.

## ◆ TEST_F() [49/170]

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

Definition at line 254 of file flutter_windows_engine_unittests.cc.

254 {
255 FlutterWindowsEngineBuilder builder{GetContext()};
256 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
257 EngineModifier modifier(engine.get());
258
259 modifier.embedder_api().NotifyDisplayUpdate =
260 MOCK_ENGINE_PROC(NotifyDisplayUpdate,
261 ([engine_instance = engine.get()](
262 FLUTTER_API_SYMBOL(FlutterEngine) raw_engine,
263 const FlutterEngineDisplaysUpdateType update_type,
264 const FlutterEngineDisplay* embedder_displays,
265 size_t display_count) { return kSuccess; }));
266
267 // The engine should be run with expected configuration values.
268 bool run_called = false;
269 modifier.embedder_api().Run = MOCK_ENGINE_PROC(
270 Run, ([&run_called, engine_instance = engine.get()](
271 size_t version, const FlutterRendererConfig* config,
272 const FlutterProjectArgs* args, void* user_data,
273 FLUTTER_API_SYMBOL(FlutterEngine) * engine_out) {
274 run_called = true;
275 *engine_out = reinterpret_cast<FLUTTER_API_SYMBOL(FlutterEngine)>(1);
276 // We don't have an EGL Manager, so we should be using software.
277 EXPECT_EQ(config->type, kSoftware);
278 return kSuccess;
279 }));
280 // Accessibility updates must do nothing when the embedder engine is mocked
281 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
282 UpdateAccessibilityFeatures,
283 [](FLUTTER_API_SYMBOL(FlutterEngine) engine,
284 FlutterAccessibilityFeature flags) { return kSuccess; });
285
286 // Stub out UpdateLocales and SendPlatformMessage as we don't have a fully
287 // initialized engine instance.
288 modifier.embedder_api().UpdateLocales = MOCK_ENGINE_PROC(
289 UpdateLocales, ([](auto engine, const FlutterLocale** locales,
290 size_t locales_count) { return kSuccess; }));
291 modifier.embedder_api().SendPlatformMessage =
292 MOCK_ENGINE_PROC(SendPlatformMessage,
293 ([](auto engine, auto message) { return kSuccess; }));
294
295 // Set the EGL manager to nullptr to test software fallback path.
296 modifier.SetEGLManager(nullptr);
297
298 engine->Run();
299
300 EXPECT_TRUE(run_called);
301
302 // Ensure that deallocation doesn't call the actual Shutdown with the bogus
303 // engine pointer that the overridden Run returned.
304 modifier.embedder_api().Shutdown = [](auto engine) { return kSuccess; };
305 }

References message, and user_data.

## ◆ TEST_F() [50/170]

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

Definition at line 600 of file flutter_windows_engine_unittests.cc.

600 {
601 FlutterWindowsEngineBuilder builder{GetContext()};
602 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
603 EngineModifier modifier(engine.get());
604
605 bool called = false;
606 modifier.embedder_api().ScheduleFrame =
607 MOCK_ENGINE_PROC(ScheduleFrame, ([&called](auto engine) {
608 called = true;
609 return kSuccess;
610 }));
611
612 engine->ScheduleFrame();
613 EXPECT_TRUE(called);
614 }

## ◆ TEST_F() [51/170]

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

Definition at line 342 of file flutter_windows_engine_unittests.cc.

342 {
343 FlutterWindowsEngineBuilder builder{GetContext()};
344 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
345 EngineModifier modifier(engine.get());
346
347 const char* channel = "test";
348 const std::vector<uint8_t> test_message = {1, 2, 3, 4};
349
350 // Without a response, SendPlatformMessage should be a simple pass-through.
351 bool called = false;
352 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
353 SendPlatformMessage, ([&called, test_message](auto engine, auto message) {
354 called = true;
355 EXPECT_STREQ(message->channel, "test");
356 EXPECT_EQ(message->message_size, test_message.size());
357 EXPECT_EQ(memcmp(message->message, test_message.data(),
358 message->message_size),
359 0);
360 EXPECT_EQ(message->response_handle, nullptr);
361 return kSuccess;
362 }));
363
364 engine->SendPlatformMessage(channel, test_message.data(), test_message.size(),
365 nullptr, nullptr);
366 EXPECT_TRUE(called);
367 }

References message.

## ◆ TEST_F() [52/170]

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

Definition at line 465 of file flutter_windows_engine_unittests.cc.

465 {
466 FlutterWindowsEngineBuilder builder{GetContext()};
467 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
468 EngineModifier modifier(engine.get());
469
470 const char* channel = "test";
471 const std::vector<uint8_t> test_message = {1, 2, 3, 4};
472 auto* dummy_response_handle =
473 reinterpret_cast<FlutterPlatformMessageResponseHandle*>(5);
474 const FlutterDesktopBinaryReply reply_handler = [](auto... args) {};
475 void* reply_user_data = reinterpret_cast<void*>(6);
476
477 // When a response is requested, a handle should be created, passed as part
478 // of the message, and then released.
479 bool create_response_handle_called = false;
480 modifier.embedder_api().PlatformMessageCreateResponseHandle =
481 MOCK_ENGINE_PROC(
482 PlatformMessageCreateResponseHandle,
483 ([&create_response_handle_called, &reply_handler, reply_user_data,
484 dummy_response_handle](auto engine, auto reply, auto user_data,
485 auto response_handle) {
486 create_response_handle_called = true;
487 EXPECT_EQ(reply, reply_handler);
488 EXPECT_EQ(user_data, reply_user_data);
489 EXPECT_NE(response_handle, nullptr);
490 *response_handle = dummy_response_handle;
491 return kSuccess;
492 }));
493 bool release_response_handle_called = false;
494 modifier.embedder_api().PlatformMessageReleaseResponseHandle =
495 MOCK_ENGINE_PROC(
496 PlatformMessageReleaseResponseHandle,
497 ([&release_response_handle_called, dummy_response_handle](
498 auto engine, auto response_handle) {
499 release_response_handle_called = true;
500 EXPECT_EQ(response_handle, dummy_response_handle);
501 return kSuccess;
502 }));
503 bool send_message_called = false;
504 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
505 SendPlatformMessage, ([&send_message_called, test_message,
506 dummy_response_handle](auto engine, auto message) {
507 send_message_called = true;
508 EXPECT_STREQ(message->channel, "test");
509 EXPECT_EQ(message->message_size, test_message.size());
510 EXPECT_EQ(memcmp(message->message, test_message.data(),
511 message->message_size),
512 0);
513 EXPECT_EQ(message->response_handle, dummy_response_handle);
514 return kSuccess;
515 }));
516
517 engine->SendPlatformMessage(channel, test_message.data(), test_message.size(),
518 reply_handler, reply_user_data);
519 EXPECT_TRUE(create_response_handle_called);
520 EXPECT_TRUE(release_response_handle_called);
521 EXPECT_TRUE(send_message_called);
522 }
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() [53/170]

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

Definition at line 616 of file flutter_windows_engine_unittests.cc.

616 {
617 FlutterWindowsEngineBuilder builder{GetContext()};
618 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
619 EngineModifier modifier(engine.get());
620
621 bool called = false;
622 modifier.embedder_api().SetNextFrameCallback = MOCK_ENGINE_PROC(
623 SetNextFrameCallback, ([&called](auto engine, auto callback, auto data) {
624 called = true;
625 return kSuccess;
626 }));
627
628 engine->SetNextFrameCallback([]() {});
629 EXPECT_TRUE(called);
630 }

References callback.

## ◆ TEST_F() [54/170]

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

Definition at line 548 of file flutter_windows_engine_unittests.cc.

548 {
549 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kBackground);
550 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
551 THREAD_PRIORITY_BELOW_NORMAL);
552
553 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kDisplay);
554 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
555 THREAD_PRIORITY_ABOVE_NORMAL);
556
557 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kRaster);
558 EXPECT_EQ(GetThreadPriority(GetCurrentThread()),
559 THREAD_PRIORITY_ABOVE_NORMAL);
560
561 // FlutterThreadPriority::kNormal does not change thread priority, reset to 0
562 // here.
563 SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_NORMAL);
564
565 WindowsPlatformThreadPrioritySetter(FlutterThreadPriority::kNormal);
566 EXPECT_EQ(GetThreadPriority(GetCurrentThread()), THREAD_PRIORITY_NORMAL);
567 }
flutter::WindowsPlatformThreadPrioritySetter
static void WindowsPlatformThreadPrioritySetter(FlutterThreadPriority priority)
Definition: flutter_windows_engine.h:62

References flutter::WindowsPlatformThreadPrioritySetter().

## ◆ TEST_F() [55/170]

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

Definition at line 834 of file flutter_windows_engine_unittests.cc.

834 {
835 FlutterWindowsEngineBuilder builder{GetContext()};
836 builder.SetDartEntrypoint("exitTestExit");
837 bool finished = false;
838
839 auto engine = builder.Build();
840 auto window_binding_handler =
841 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
842 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
843
844 EngineModifier modifier(engine.get());
845 modifier.SetImplicitView(&view);
846 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
847 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
848 EXPECT_CALL(*handler, Quit)
849 .WillOnce([&finished](std::optional<HWND> hwnd,
850 std::optional<WPARAM> wparam,
851 std::optional<LPARAM> lparam,
852 UINT exit_code) { finished = exit_code == 0; });
853 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillRepeatedly(Return(true));
854 modifier.SetLifecycleManager(std::move(handler));
855
856 engine->lifecycle_manager()->BeginProcessingExit();
857
858 engine->Run();
859
860 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
861 0);
862
863 // The test will only succeed when this while loop exits. Otherwise it will
864 // timeout.
865 while (!finished) {
866 engine->task_runner()->ProcessTasks();
867 }
868 }

## ◆ TEST_F() [56/170]

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

Definition at line 870 of file flutter_windows_engine_unittests.cc.

870 {
871 FlutterWindowsEngineBuilder builder{GetContext()};
872 builder.SetDartEntrypoint("exitTestCancel");
873 bool did_call = false;
874
875 auto engine = builder.Build();
876 auto window_binding_handler =
877 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
878 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
879
880 EngineModifier modifier(engine.get());
881 modifier.SetImplicitView(&view);
882 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
883 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
884 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillRepeatedly(Return(true));
885 EXPECT_CALL(*handler, Quit).Times(0);
886 modifier.SetLifecycleManager(std::move(handler));
887 engine->lifecycle_manager()->BeginProcessingExit();
888
889 auto binary_messenger =
890 std::make_unique<BinaryMessengerImpl>(engine->messenger());
891 binary_messenger->SetMessageHandler(
892 "flutter/platform", [&did_call](const uint8_t* message,
893 size_t message_size, BinaryReply reply) {
894 std::string contents(message, message + message_size);
895 EXPECT_NE(contents.find("\"method\":\"System.exitApplication\""),
896 std::string::npos);
897 EXPECT_NE(contents.find("\"type\":\"required\""), std::string::npos);
898 EXPECT_NE(contents.find("\"exitCode\":0"), std::string::npos);
899 did_call = true;
900 char response[] = "";
901 reply(reinterpret_cast<uint8_t*>(response), 0);
902 });
903
904 engine->Run();
905
906 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
907 0);
908
909 while (!did_call) {
910 engine->task_runner()->ProcessTasks();
911 }
912 }

References message.

## ◆ TEST_F() [57/170]

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

Definition at line 976 of file flutter_windows_engine_unittests.cc.

976 {
977 FlutterWindowsEngineBuilder builder{GetContext()};
978 builder.SetDartEntrypoint("exitTestExit");
979 bool finished = false;
980
981 auto engine = builder.Build();
982 auto window_binding_handler =
983 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
984 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
985
986 EngineModifier modifier(engine.get());
987 modifier.SetImplicitView(&view);
988 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
989 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
990 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce([&finished]() {
991 finished = true;
992 return false;
993 });
994 // Quit should not be called when there is more than one window.
995 EXPECT_CALL(*handler, Quit).Times(0);
996 modifier.SetLifecycleManager(std::move(handler));
997 engine->lifecycle_manager()->BeginProcessingExit();
998
999 engine->Run();
1000
1001 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
1002 0);
1003
1004 while (!finished) {
1005 engine->task_runner()->ProcessTasks();
1006 }
1007 }

## ◆ TEST_F() [58/170]

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

Definition at line 917 of file flutter_windows_engine_unittests.cc.

917 {
918 FlutterWindowsEngineBuilder builder{GetContext()};
919 builder.SetDartEntrypoint("exitTestExit");
920 bool second_close = false;
921
922 auto engine = builder.Build();
923 auto window_binding_handler =
924 std::make_unique<::testing::NiceMock<MockWindowBindingHandler>>();
925 MockFlutterWindowsView view(engine.get(), std::move(window_binding_handler));
926
927 EngineModifier modifier(engine.get());
928 modifier.SetImplicitView(&view);
929 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
930 auto handler = std::make_unique<MockWindowsLifecycleManager>(engine.get());
931 EXPECT_CALL(*handler, IsLastWindowOfProcess).WillOnce(Return(true));
932 EXPECT_CALL(*handler, Quit)
933 .WillOnce([handler_ptr = handler.get()](
934 std::optional<HWND> hwnd, std::optional<WPARAM> wparam,
935 std::optional<LPARAM> lparam, UINT exit_code) {
936 handler_ptr->WindowsLifecycleManager::Quit(hwnd, wparam, lparam,
937 exit_code);
938 });
939 EXPECT_CALL(*handler, DispatchMessage)
940 .WillRepeatedly(
941 [&engine](HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
942 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(
943 hwnd, msg, wparam, lparam);
944 });
945 modifier.SetLifecycleManager(std::move(handler));
946 engine->lifecycle_manager()->BeginProcessingExit();
947
948 engine->Run();
949
950 // This delegate will be registered after the lifecycle manager, so it will be
951 // called only when a message is not consumed by the lifecycle manager. This
952 // should be called on the second, synthesized WM_CLOSE message that the
953 // lifecycle manager posts.
954 engine->window_proc_delegate_manager()->RegisterTopLevelWindowProcDelegate(
955 [](HWND hwnd, UINT message, WPARAM wpar, LPARAM lpar, void* user_data,
956 LRESULT* result) {
957 switch (message) {
958 case WM_CLOSE: {
959 bool* called = reinterpret_cast<bool*>(user_data);
960 *called = true;
961 return true;
962 }
963 }
964 return false;
965 },
966 reinterpret_cast<void*>(&second_close));
967
968 engine->window_proc_delegate_manager()->OnTopLevelWindowProc(0, WM_CLOSE, 0,
969 0);
970
971 while (!second_close) {
972 engine->task_runner()->ProcessTasks();
973 }
974 }

References message, and user_data.

## ◆ TEST_F() [59/170]

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

Definition at line 640 of file flutter_windows_engine_unittests.cc.

640 {
641 auto windows_proc_table = std::make_shared<MockWindowsProcTable>();
642 EXPECT_CALL(*windows_proc_table, GetHighContrastEnabled)
643 .WillOnce(Return(true))
644 .WillOnce(Return(false));
645
646 FlutterWindowsEngineBuilder builder{GetContext()};
647 builder.SetWindowsProcTable(windows_proc_table);
648 std::unique_ptr<FlutterWindowsEngine> engine = builder.Build();
649 EngineModifier modifier(engine.get());
650
651 std::optional<FlutterAccessibilityFeature> engine_flags;
652 modifier.embedder_api().UpdateAccessibilityFeatures = MOCK_ENGINE_PROC(
653 UpdateAccessibilityFeatures, ([&engine_flags](auto engine, auto flags) {
654 engine_flags = flags;
655 return kSuccess;
656 }));
657 modifier.embedder_api().SendPlatformMessage = MOCK_ENGINE_PROC(
658 SendPlatformMessage,
659 [](auto engine, const auto message) { return kSuccess; });
660
661 // 1: High contrast is enabled.
662 engine->UpdateHighContrastMode();
663
664 EXPECT_TRUE(engine->high_contrast_enabled());
665 EXPECT_TRUE(engine_flags.has_value());
666 EXPECT_TRUE(
667 engine_flags.value() &
668 FlutterAccessibilityFeature::kFlutterAccessibilityFeatureHighContrast);
669
670 // 2: High contrast is disabled.
671 engine_flags.reset();
672 engine->UpdateHighContrastMode();
673
674 EXPECT_FALSE(engine->high_contrast_enabled());
675 EXPECT_TRUE(engine_flags.has_value());
676 EXPECT_FALSE(
677 engine_flags.value() &
678 FlutterAccessibilityFeature::kFlutterAccessibilityFeatureHighContrast);
679 }

References message.

## ◆ TEST_F() [60/170]

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

Definition at line 1427 of file flutter_windows_engine_unittests.cc.

1427 {
1428 auto& context = GetContext();
1429 WindowsConfigBuilder builder{context};
1430 builder.SetDartEntrypoint("sendSemanticsTreeInfo");
1431
1432 // Setup: a signal for when we have send out all of our semantics updates
1433 bool done = false;
1434 auto native_entry =
1435 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { done = true; });
1436 context.AddNativeFunction("Signal", native_entry);
1437
1438 // Setup: Create the engine and two views + enable semantics
1439 EnginePtr engine{builder.RunHeadless()};
1440 ASSERT_NE(engine, nullptr);
1441
1442 auto window_binding_handler1 =
1443 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1444 auto window_binding_handler2 =
1445 std::make_unique<NiceMock<MockWindowBindingHandler>>();
1446
1447 // The following mocks are required by
1448 // FlutterWindowsView::CreateWindowMetricsEvent so that we create a valid
1449 // view.
1450 EXPECT_CALL(*window_binding_handler1, GetPhysicalWindowBounds)
1451 .WillRepeatedly(testing::Return(PhysicalWindowBounds{100, 100}));
1452 EXPECT_CALL(*window_binding_handler1, GetDpiScale)
1453 .WillRepeatedly(testing::Return(96.0));
1454 EXPECT_CALL(*window_binding_handler2, GetPhysicalWindowBounds)
1455 .WillRepeatedly(testing::Return(PhysicalWindowBounds{200, 200}));
1456 EXPECT_CALL(*window_binding_handler2, GetDpiScale)
1457 .WillRepeatedly(testing::Return(96.0));
1458
1459 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
1460 EngineModifier modifier{windows_engine};
1461 modifier.embedder_api().RunsAOTCompiledDartCode = []() { return false; };
1462
1463 // We want to avoid adding an implicit view as the first view
1464 modifier.SetNextViewId(kImplicitViewId + 1);
1465
1466 auto view1 = windows_engine->CreateView(std::move(window_binding_handler1));
1467 auto view2 = windows_engine->CreateView(std::move(window_binding_handler2));
1468
1469 // Act: UpdateSemanticsEnabled will trigger the semantics updates
1470 // to get sent.
1471 windows_engine->UpdateSemanticsEnabled(true);
1472
1473 while (!done) {
1474 windows_engine->task_runner()->ProcessTasks();
1475 }
1476
1477 auto accessibility_bridge1 = view1->accessibility_bridge().lock();
1478 auto accessibility_bridge2 = view2->accessibility_bridge().lock();
1479
1480 // Expect: that the semantics trees are updated with their
1481 // respective nodes.
1482 while (
1483 !accessibility_bridge1->GetPlatformNodeFromTree(view1->view_id() + 1)) {
1484 windows_engine->task_runner()->ProcessTasks();
1485 }
1486
1487 while (
1488 !accessibility_bridge2->GetPlatformNodeFromTree(view2->view_id() + 1)) {
1489 windows_engine->task_runner()->ProcessTasks();
1490 }
1491
1492 // Rely on timeout mechanism in CI.
1493 auto tree1 = accessibility_bridge1->GetTree();
1494 auto tree2 = accessibility_bridge2->GetTree();
1495 EXPECT_NE(tree1->GetFromId(view1->view_id() + 1), nullptr);
1496 EXPECT_NE(tree2->GetFromId(view2->view_id() + 1), nullptr);
1497 }

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

## ◆ TEST_F() [61/170]

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

Definition at line 310 of file flutter_window_unittests.cc.

310 {
311 MockFlutterWindow win32window;
312
313 EXPECT_EQ(win32window.GetNativeViewAccessible(), nullptr);
314 }

## ◆ TEST_F() [62/170]

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

Definition at line 318 of file flutter_window_unittests.cc.

318 {
319 std::unique_ptr<FlutterWindowsEngine> engine =
320 FlutterWindowsEngineBuilder{GetContext()}.Build();
321 auto win32window = std::make_unique<MockFlutterWindow>();
322 EXPECT_CALL(*win32window.get(), GetAxFragmentRootDelegate())
323 .WillRepeatedly(Return(nullptr));
324 EXPECT_CALL(*win32window.get(), OnWindowStateEvent).Times(AnyNumber());
325 EXPECT_CALL(*win32window.get(), GetWindowHandle).Times(AnyNumber());
326 MockFlutterWindowsView view{engine.get(), std::move(win32window)};
327 std::wstring message = L"Test alert";
328 EXPECT_CALL(view, NotifyWinEventWrapper(_, ax::mojom::Event::kAlert))
329 .Times(1);
330 view.AnnounceAlert(message);
331
332 IAccessible* alert = view.AlertNode();
333 VARIANT self{.vt = VT_I4, .lVal = CHILDID_SELF};
334 BSTR strptr;
335 alert->get_accName(self, &strptr);
336 EXPECT_EQ(message, strptr);
337
338 alert->get_accDescription(self, &strptr);
339 EXPECT_EQ(message, strptr);
340
341 alert->get_accValue(self, &strptr);
342 EXPECT_EQ(message, strptr);
343
344 VARIANT role;
345 alert->get_accRole(self, &role);
346 EXPECT_EQ(role.vt, VT_I4);
347 EXPECT_EQ(role.lVal, ROLE_SYSTEM_ALERT);
348 }

References message.

## ◆ TEST_F() [63/170]

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

Definition at line 388 of file flutter_window_unittests.cc.

388 {
389 MockFlutterWindow win32window;
390 EXPECT_CALL(win32window, GetWindowHandle)
391 .WillRepeatedly(Return(reinterpret_cast<HWND>(1)));
392 EXPECT_CALL(win32window, OnWindowStateEvent)
393 .WillRepeatedly([&](WindowStateEvent event) {
394 win32window.FlutterWindow::OnWindowStateEvent(event);
395 });
396 EXPECT_CALL(win32window, OnResize).Times(1);
397
398 // Restore
399 win32window.InjectWindowMessage(WM_SIZE, 0, MAKEWORD(1, 1));
400
401 // Focus
402 win32window.InjectWindowMessage(WM_SETFOCUS, 0, 0);
403
404 MockWindowBindingHandlerDelegate delegate;
405 bool focused = false;
406 bool restored = false;
407 EXPECT_CALL(delegate, OnWindowStateEvent)
408 .WillRepeatedly([&](HWND hwnd, WindowStateEvent event) {
409 if (event == WindowStateEvent::kFocus) {
410 focused = true;
411 } else if (event == WindowStateEvent::kShow) {
412 restored = true;
413 }
414 });
415
416 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kFocused),
417 Eq(FlutterViewFocusDirection::kUndefined)))
418 .Times(1);
419 win32window.SetView(&delegate);
420 EXPECT_TRUE(focused);
421 EXPECT_TRUE(restored);
422 }
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() [64/170]

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

Definition at line 118 of file flutter_window_unittests.cc.

118 {
119 FlutterWindow window(800, 600);
120 ASSERT_TRUE(TRUE);
121 }

## ◆ TEST_F() [65/170]

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

Definition at line 350 of file flutter_window_unittests.cc.

350 {
351 MockFlutterWindow win32window;
352 EXPECT_CALL(win32window, GetWindowHandle)
353 .WillRepeatedly(Return(reinterpret_cast<HWND>(1)));
354 MockWindowBindingHandlerDelegate delegate;
355
356 WindowStateEvent last_event;
357 EXPECT_CALL(delegate, OnWindowStateEvent)
358 .WillRepeatedly([&last_event](HWND hwnd, WindowStateEvent event) {
359 last_event = event;
360 });
361 EXPECT_CALL(win32window, OnWindowStateEvent)
362 .WillRepeatedly([&](WindowStateEvent event) {
363 win32window.FlutterWindow::OnWindowStateEvent(event);
364 });
365 EXPECT_CALL(win32window, OnResize).Times(AnyNumber());
366
367 win32window.SetView(&delegate);
368
369 win32window.InjectWindowMessage(WM_SIZE, 0, 0);
370 EXPECT_EQ(last_event, WindowStateEvent::kHide);
371
372 win32window.InjectWindowMessage(WM_SIZE, 0, MAKEWORD(1, 1));
373 EXPECT_EQ(last_event, WindowStateEvent::kShow);
374
375 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kFocused),
376 Eq(FlutterViewFocusDirection::kUndefined)))
377 .Times(1);
378 win32window.InjectWindowMessage(WM_SETFOCUS, 0, 0);
379 EXPECT_EQ(last_event, WindowStateEvent::kFocus);
380
381 EXPECT_CALL(delegate, OnFocus(Eq(FlutterViewFocusState::kUnfocused),
382 Eq(FlutterViewFocusDirection::kUndefined)))
383 .Times(1);
384 win32window.InjectWindowMessage(WM_KILLFOCUS, 0, 0);
385 EXPECT_EQ(last_event, WindowStateEvent::kUnfocus);
386 }

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

## ◆ TEST_F() [66/170]

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

Definition at line 123 of file flutter_window_unittests.cc.

123 {
124 FlutterWindow win32window(100, 100);
125 int old_handle_count = GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS);
126
127 constexpr size_t row_bytes = 100 * 4;
128 constexpr size_t height = 100;
129 std::array<char, row_bytes * height> allocation;
130 win32window.OnBitmapSurfaceUpdated(allocation.data(), row_bytes, height);
131
132 int new_handle_count = GetGuiResources(GetCurrentProcess(), GR_GDIOBJECTS);
133 // Check GDI resources leak
134 EXPECT_EQ(old_handle_count, new_handle_count);
135 }

References flutter::FlutterWindow::OnBitmapSurfaceUpdated().

## ◆ TEST_F() [67/170]

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

Definition at line 153 of file flutter_window_unittests.cc.

153 {
154 MockFlutterWindow win32window;
155 EXPECT_CALL(win32window, GetDpiScale()).WillOnce(Return(1.5));
156
157 Rect expected_cursor_rect(Point(15, 30), Size(45, 60));
158 EXPECT_CALL(win32window, UpdateCursorRect(expected_cursor_rect)).Times(1);
159
160 Rect cursor_rect(Point(10, 20), Size(30, 40));
161 win32window.OnCursorRectUpdated(cursor_rect);
162 }

## ◆ TEST_F() [68/170]

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

Definition at line 140 of file flutter_window_unittests.cc.

140 {
141 MockFlutterWindow win32window;
142 EXPECT_CALL(win32window, GetDpiScale()).WillOnce(Return(1.0));
143
144 Rect cursor_rect(Point(10, 20), Size(30, 40));
145 EXPECT_CALL(win32window, UpdateCursorRect(cursor_rect)).Times(1);
146
147 win32window.OnCursorRectUpdated(cursor_rect);
148 }

## ◆ TEST_F() [69/170]

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

Definition at line 164 of file flutter_window_unittests.cc.

164 {
165 FlutterWindow win32window(100, 100);
166 MockWindowBindingHandlerDelegate delegate;
167 EXPECT_CALL(delegate, OnWindowStateEvent).Times(AnyNumber());
168 win32window.SetView(&delegate);
169
170 // Move
171 EXPECT_CALL(delegate,
172 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindMouse,
173 kDefaultPointerDeviceId, 0))
174 .Times(1);
175 EXPECT_CALL(delegate,
176 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindTouch,
177 kDefaultPointerDeviceId, 0))
178 .Times(1);
179 EXPECT_CALL(delegate,
180 OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindStylus,
181 kDefaultPointerDeviceId, 0))
182 .Times(1);
183
184 // Down
185 EXPECT_CALL(
186 delegate,
187 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindMouse,
188 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
189 .Times(1);
190 EXPECT_CALL(
191 delegate,
192 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindTouch,
193 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
194 .Times(1);
195 EXPECT_CALL(
196 delegate,
197 OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindStylus,
198 kDefaultPointerDeviceId, kFlutterPointerButtonMousePrimary))
199 .Times(1);
200
201 // Up
202 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindMouse,
203 kDefaultPointerDeviceId,
204 kFlutterPointerButtonMousePrimary))
205 .Times(1);
206 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindTouch,
207 kDefaultPointerDeviceId,
208 kFlutterPointerButtonMousePrimary))
209 .Times(1);
210 EXPECT_CALL(delegate, OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindStylus,
211 kDefaultPointerDeviceId,
212 kFlutterPointerButtonMousePrimary))
213 .Times(1);
214
215 // Leave
216 EXPECT_CALL(delegate,
217 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindMouse,
218 kDefaultPointerDeviceId))
219 .Times(1);
220 EXPECT_CALL(delegate,
221 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindTouch,
222 kDefaultPointerDeviceId))
223 .Times(1);
224 EXPECT_CALL(delegate,
225 OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindStylus,
226 kDefaultPointerDeviceId))
227 .Times(1);
228
229 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindMouse,
230 kDefaultPointerDeviceId, 0);
231 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindMouse,
232 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
233 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindMouse,
234 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
235 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindMouse,
236 kDefaultPointerDeviceId);
237
238 // Touch
239 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindTouch,
240 kDefaultPointerDeviceId, 0);
241 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindTouch,
242 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
243 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindTouch,
244 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
245 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindTouch,
246 kDefaultPointerDeviceId);
247
248 // Pen
249 win32window.OnPointerMove(10.0, 10.0, kFlutterPointerDeviceKindStylus,
250 kDefaultPointerDeviceId, 0);
251 win32window.OnPointerDown(10.0, 10.0, kFlutterPointerDeviceKindStylus,
252 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
253 win32window.OnPointerUp(10.0, 10.0, kFlutterPointerDeviceKindStylus,
254 kDefaultPointerDeviceId, WM_LBUTTONDOWN);
255 win32window.OnPointerLeave(10.0, 10.0, kFlutterPointerDeviceKindStylus,
256 kDefaultPointerDeviceId);
257
258 // Destruction of win32window sends a HIDE update. In situ, the window is
259 // owned by the delegate, and so is destructed first. Not so here.
260 win32window.SetView(nullptr);
261 }

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

## ◆ TEST_F() [70/170]

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

Definition at line 265 of file flutter_window_unittests.cc.

265 {
266 MockFlutterWindow win32window;
267 MockWindowBindingHandlerDelegate delegate;
268 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
269 win32window.SetView(&delegate);
270
271 EXPECT_CALL(win32window, GetWindowHandle).WillOnce([&win32window]() {
272 return win32window.FlutterWindow::GetWindowHandle();
273 });
274 EXPECT_CALL(win32window, GetScrollOffsetMultiplier).WillOnce(Return(120.0f));
275
276 EXPECT_CALL(delegate,
277 OnScroll(_, _, 0, 0, 120.0f, kFlutterPointerDeviceKindMouse,
278 kDefaultPointerDeviceId))
279 .Times(1);
280
281 win32window.OnScroll(0.0f, 0.0f, kFlutterPointerDeviceKindMouse,
282 kDefaultPointerDeviceId);
283 }

## ◆ TEST_F() [71/170]

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

Definition at line 296 of file flutter_window_unittests.cc.

296 {
297 MockFlutterWindow win32window;
298 MockWindowBindingHandlerDelegate delegate;
299 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
300 win32window.SetView(&delegate);
301
302 EXPECT_CALL(delegate, OnHighContrastChanged).Times(1);
303
304 win32window.InjectWindowMessage(WM_THEMECHANGED, 0, 0);
305 }

## ◆ TEST_F() [72/170]

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

Definition at line 285 of file flutter_window_unittests.cc.

285 {
286 MockFlutterWindow win32window;
287 MockWindowBindingHandlerDelegate delegate;
288 EXPECT_CALL(win32window, OnWindowStateEvent).Times(AnyNumber());
289 win32window.SetView(&delegate);
290
291 EXPECT_CALL(delegate, OnWindowRepaint()).Times(1);
292
293 win32window.InjectWindowMessage(WM_PAINT, 0, 0);
294 }

## ◆ TEST_F() [73/170]

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() [74/170]

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() [75/170]

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() [76/170]

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() [77/170]

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() [78/170]

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() [79/170]

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() [80/170]

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() [81/170]

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() [82/170]

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() [83/170]

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() [84/170]

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() [85/170]

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() [86/170]

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() [87/170]

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() [88/170]

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() [89/170]

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() [90/170]

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() [91/170]

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() [92/170]

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() [93/170]

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() [94/170]

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() [95/170]

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() [96/170]

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() [97/170]

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() [98/170]

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() [99/170]

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() [100/170]

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() [101/170]

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() [102/170]

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() [103/170]

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() [104/170]

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() [105/170]

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() [106/170]

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() [107/170]

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() [108/170]

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() [109/170]

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() [110/170]

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() [111/170]

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() [112/170]

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() [113/170]

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() [114/170]

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() [115/170]

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() [116/170]

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() [117/170]

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() [118/170]

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() [119/170]

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() [120/170]

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() [121/170]

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() [122/170]

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() [123/170]

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() [124/170]

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() [125/170]

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() [126/170]

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() [127/170]

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() [128/170]

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() [129/170]

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() [130/170]

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() [131/170]

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() [132/170]

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() [133/170]

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() [134/170]

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() [135/170]

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() [136/170]

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() [137/170]

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() [138/170]

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() [139/170]

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

Definition at line 96 of file window_manager_unittests.cc.

96 {
97 IsolateScope isolate_scope(isolate());
98
99 const int64_t view_id =
100 InternalFlutterWindows_WindowManager_CreateRegularWindow(
101 engine_id(), creation_request());
102 EXPECT_EQ(view_id, 0);
103 }
InternalFlutterWindows_WindowManager_CreateRegularWindow
FlutterViewId InternalFlutterWindows_WindowManager_CreateRegularWindow(int64_t engine_id, const flutter::WindowCreationRequest *request)
Definition: window_manager.cc:116

References InternalFlutterWindows_WindowManager_CreateRegularWindow().

## ◆ TEST_F() [140/170]

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

Definition at line 105 of file window_manager_unittests.cc.

105 {
106 IsolateScope isolate_scope(isolate());
107
108 const int64_t view_id =
109 InternalFlutterWindows_WindowManager_CreateRegularWindow(
110 engine_id(), creation_request());
111 const HWND window_handle =
112 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
113 view_id);
114 EXPECT_NE(window_handle, nullptr);
115 }
InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle
HWND InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(int64_t engine_id, FlutterViewId view_id)
Definition: window_manager.cc:124

References InternalFlutterWindows_WindowManager_CreateRegularWindow(), and InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle().

## ◆ TEST_F() [141/170]

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

Definition at line 117 of file window_manager_unittests.cc.

117 {
118 IsolateScope isolate_scope(isolate());
119
120 const int64_t view_id =
121 InternalFlutterWindows_WindowManager_CreateRegularWindow(
122 engine_id(), creation_request());
123 const HWND window_handle =
124 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
125 view_id);
126
127 FlutterWindowSize size =
128 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
129
130 EXPECT_EQ(size.width, creation_request()->content_size.preferred_view_width);
131 EXPECT_EQ(size.height,
132 creation_request()->content_size.preferred_view_height);
133 }
FlutterWindowSize
Definition: window_manager.h:120
FlutterWindowSize::height
double height
Definition: window_manager.h:122
FlutterWindowSize::width
double width
Definition: window_manager.h:121
InternalFlutterWindows_WindowManager_GetWindowContentSize
FlutterWindowSize InternalFlutterWindows_WindowManager_GetWindowContentSize(HWND hwnd)
Definition: window_manager.cc:137

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

## ◆ TEST_F() [142/170]

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

Definition at line 82 of file window_manager_unittests.cc.

82 {
83 IsolateScope isolate_scope(isolate());
84
85 bool has_top_level_windows =
86 InternalFlutterWindows_WindowManager_HasTopLevelWindows(engine_id());
87 EXPECT_FALSE(has_top_level_windows);
88
89 InternalFlutterWindows_WindowManager_CreateRegularWindow(engine_id(),
90 creation_request());
91 has_top_level_windows =
92 InternalFlutterWindows_WindowManager_HasTopLevelWindows(engine_id());
93 EXPECT_TRUE(has_top_level_windows);
94 }
InternalFlutterWindows_WindowManager_HasTopLevelWindows
bool InternalFlutterWindows_WindowManager_HasTopLevelWindows(int64_t engine_id)
Definition: window_manager.cc:109

References InternalFlutterWindows_WindowManager_CreateRegularWindow(), and InternalFlutterWindows_WindowManager_HasTopLevelWindows().

## ◆ TEST_F() [143/170]

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

Definition at line 135 of file window_manager_unittests.cc.

135 {
136 IsolateScope isolate_scope(isolate());
137
138 const int64_t view_id =
139 InternalFlutterWindows_WindowManager_CreateRegularWindow(
140 engine_id(), creation_request());
141 const HWND window_handle =
142 InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(engine_id(),
143 view_id);
144
145 WindowSizing requestedSize{
146 .has_preferred_view_size = true,
147 .preferred_view_width = 640,
148 .preferred_view_height = 480,
149 };
150 InternalFlutterWindows_WindowManager_SetWindowContentSize(window_handle,
151 &requestedSize);
152
153 FlutterWindowSize actual_size =
154 InternalFlutterWindows_WindowManager_GetWindowContentSize(window_handle);
155 EXPECT_EQ(actual_size.width, 640);
156 EXPECT_EQ(actual_size.height, 480);
157 }
InternalFlutterWindows_WindowManager_SetWindowContentSize
void InternalFlutterWindows_WindowManager_SetWindowContentSize(HWND hwnd, const flutter::WindowSizing *size)
Definition: window_manager.cc:151

References flutter::WindowSizing::has_preferred_view_size, FlutterWindowSize::height, InternalFlutterWindows_WindowManager_CreateRegularWindow(), InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(), InternalFlutterWindows_WindowManager_GetWindowContentSize(), InternalFlutterWindows_WindowManager_SetWindowContentSize(), and FlutterWindowSize::width.

## ◆ TEST_F() [144/170]

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

Definition at line 65 of file window_manager_unittests.cc.

65 {
66 IsolateScope isolate_scope(isolate());
67
68 static bool received_message = false;
69 WindowingInitRequest init_request{
70 .on_message = [](WindowsMessage* message) { received_message = true; }};
71
72 InternalFlutterWindows_WindowManager_Initialize(engine_id(), &init_request);
73 const int64_t view_id =
74 InternalFlutterWindows_WindowManager_CreateRegularWindow(
75 engine_id(), creation_request());
76 DestroyWindow(InternalFlutterWindows_WindowManager_GetTopLevelWindowHandle(
77 engine_id(), view_id));
78
79 EXPECT_TRUE(received_message);
80 }
InternalFlutterWindows_WindowManager_Initialize
void InternalFlutterWindows_WindowManager_Initialize(int64_t engine_id, const flutter::WindowingInitRequest *request)
Definition: window_manager.cc:101

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

## ◆ TEST_F() [145/170]

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() [146/170]

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

Definition at line 618 of file flutter_windows_unittests.cc.

618 {
619 std::mutex mutex;
620 std::string view_ids;
621
622 auto& context = GetContext();
623 WindowsConfigBuilder builder(context);
624 builder.SetDartEntrypoint("onMetricsChangedSignalViewIds");
625
626 bool ready = false;
627 context.AddNativeFunction(
628 "Signal",
629 CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { ready = true; }));
630
631 context.AddNativeFunction(
632 "SignalStringValue", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
633 auto handle = Dart_GetNativeArgument(args, 0);
634 ASSERT_FALSE(Dart_IsError(handle));
635
636 std::scoped_lock lock{mutex};
637 view_ids = tonic::DartConverter<std::string>::FromDart(handle);
638 }));
639
640 // Create the implicit view.
641 ViewControllerPtr first_controller{builder.Run()};
642 ASSERT_NE(first_controller, nullptr);
643
644 while (!ready) {
645 PumpMessage();
646 }
647
648 // Create a second view.
649 FlutterDesktopEngineRef engine =
650 FlutterDesktopViewControllerGetEngine(first_controller.get());
651 FlutterDesktopViewControllerProperties properties = {};
652 properties.width = 100;
653 properties.height = 100;
654 ViewControllerPtr second_controller{
655 FlutterDesktopEngineCreateViewController(engine, &properties)};
656 ASSERT_NE(second_controller, nullptr);
657
658 // Pump messages for the Windows platform task runner until the view is added.
659 while (true) {
660 PumpMessage();
661 std::scoped_lock lock{mutex};
662 if (view_ids == "View IDs: [0, 1]") {
663 break;
664 }
665 }
666
667 // Delete the second view and pump messages for the Windows platform task
668 // runner until the view is removed.
669 second_controller.reset();
670 while (true) {
671 PumpMessage();
672 std::scoped_lock lock{mutex};
673 if (view_ids == "View IDs: [0]") {
674 break;
675 }
676 }
677 }
FlutterDesktopEngineCreateViewController
FlutterDesktopViewControllerRef FlutterDesktopEngineCreateViewController(FlutterDesktopEngineRef engine, const FlutterDesktopViewControllerProperties *properties)
Definition: flutter_windows.cc:128
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() [147/170]

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() [148/170]

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

Definition at line 679 of file flutter_windows_unittests.cc.

679 {
680 auto& context = GetContext();
681 WindowsConfigBuilder builder(context);
682 builder.SetDartEntrypoint("testEngineId");
683
684 std::optional<int64_t> engineId;
685 context.AddNativeFunction(
686 "NotifyEngineId", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
687 const auto argument = Dart_GetNativeArgument(args, 0);
688 if (!Dart_IsNull(argument)) {
689 const auto handle = tonic::DartConverter<int64_t>::FromDart(argument);
690 engineId = handle;
691 }
692 }));
693 // Create the implicit view.
694 ViewControllerPtr first_controller{builder.Run()};
695 ASSERT_NE(first_controller, nullptr);
696
697 while (!engineId.has_value()) {
698 PumpMessage();
699 }
700
701 auto engine = FlutterDesktopViewControllerGetEngine(first_controller.get());
702 EXPECT_EQ(engine, FlutterDesktopEngineForId(*engineId));
703 }
FlutterDesktopEngineForId
FLUTTER_EXPORT FlutterDesktopEngineRef FlutterDesktopEngineForId(int64_t engine_id)
Definition: flutter_windows.cc:200

References FlutterDesktopEngineForId(), and FlutterDesktopViewControllerGetEngine().

## ◆ TEST_F() [149/170]

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

Definition at line 420 of file flutter_windows_unittests.cc.

420 {
421 auto& context = GetContext();
422 WindowsConfigBuilder builder(context);
423 ViewControllerPtr controller{builder.Run()};
424 ASSERT_NE(controller, nullptr);
425 auto view = FlutterDesktopViewControllerGetView(controller.get());
426
427 Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter;
428 dxgi_adapter = FlutterDesktopViewGetGraphicsAdapter(view);
429 ASSERT_NE(dxgi_adapter, nullptr);
430 DXGI_ADAPTER_DESC desc{};
431 ASSERT_TRUE(SUCCEEDED(dxgi_adapter->GetDesc(&desc)));
432 }
FlutterDesktopViewGetGraphicsAdapter
IDXGIAdapter * FlutterDesktopViewGetGraphicsAdapter(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:256
FlutterDesktopViewControllerGetView
FlutterDesktopViewRef FlutterDesktopViewControllerGetView(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:153

References FlutterDesktopViewControllerGetView(), and FlutterDesktopViewGetGraphicsAdapter().

## ◆ TEST_F() [150/170]

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

Definition at line 434 of file flutter_windows_unittests.cc.

434 {
435 std::optional<LUID> luid = egl::Manager::GetLowPowerGpuLuid();
436 if (!luid) {
437 GTEST_SKIP() << "Not able to find low power GPU, nothing to check.";
438 }
439
440 auto& context = GetContext();
441 WindowsConfigBuilder builder(context);
442 builder.SetGpuPreference(FlutterDesktopGpuPreference::LowPowerPreference);
443 ViewControllerPtr controller{builder.Run()};
444 ASSERT_NE(controller, nullptr);
445 auto view = FlutterDesktopViewControllerGetView(controller.get());
446
447 Microsoft::WRL::ComPtr<IDXGIAdapter> dxgi_adapter;
448 dxgi_adapter = FlutterDesktopViewGetGraphicsAdapter(view);
449 ASSERT_NE(dxgi_adapter, nullptr);
450 DXGI_ADAPTER_DESC desc{};
451 ASSERT_TRUE(SUCCEEDED(dxgi_adapter->GetDesc(&desc)));
452 ASSERT_EQ(desc.AdapterLuid.HighPart, luid->HighPart);
453 ASSERT_EQ(desc.AdapterLuid.LowPart, luid->LowPart);
454 }
LowPowerPreference
@ LowPowerPreference
Definition: flutter_windows.h:45

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

## ◆ TEST_F() [151/170]

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

Definition at line 592 of file flutter_windows_unittests.cc.

592 {
593 auto& context = GetContext();
594 WindowsConfigBuilder builder(context);
595 builder.SetDartEntrypoint("sendGetKeyboardState");
596
597 std::atomic<bool> done = false;
598 context.AddNativeFunction(
599 "SignalStringValue", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) {
600 auto handle = Dart_GetNativeArgument(args, 0);
601 ASSERT_FALSE(Dart_IsError(handle));
602 auto value = tonic::DartConverter<std::string>::FromDart(handle);
603 EXPECT_EQ(value, "Success");
604 done = true;
605 }));
606
607 ViewControllerPtr controller{builder.Run()};
608 ASSERT_NE(controller, nullptr);
609
610 // Pump messages for the Windows platform task runner.
611 ::MSG msg;
612 while (!done) {
613 PumpMessage();
614 }
615 }

## ◆ TEST_F() [152/170]

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

Definition at line 409 of file flutter_windows_unittests.cc.

409 {
410 auto& context = GetContext();
411 WindowsConfigBuilder builder(context);
412 ViewControllerPtr controller{builder.Run()};
413 ASSERT_NE(controller, nullptr);
414 FlutterDesktopViewId view_id =
415 FlutterDesktopViewControllerGetViewId(controller.get());
416
417 ASSERT_EQ(view_id, static_cast<FlutterDesktopViewId>(kImplicitViewId));
418 }
FlutterDesktopViewControllerGetViewId
FlutterDesktopViewId FlutterDesktopViewControllerGetViewId(FlutterDesktopViewControllerRef ref)
Definition: flutter_windows.cc:141
FlutterDesktopViewId
int64_t FlutterDesktopViewId
Definition: flutter_windows.h:36

References FlutterDesktopViewControllerGetViewId(), and flutter::kImplicitViewId.

## ◆ TEST_F() [153/170]

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:206

References FlutterDesktopEngineRun().

## ◆ TEST_F() [154/170]

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() [155/170]

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() [156/170]

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() [157/170]

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() [158/170]

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() [159/170]

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:121

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

## ◆ TEST_F() [160/170]

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

Definition at line 534 of file flutter_windows_unittests.cc.

534 {
535 auto& context = GetContext();
536 WindowsConfigBuilder builder(context);
537 EnginePtr engine{builder.InitializeEngine()};
538 auto windows_engine = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
539 EngineModifier modifier{windows_engine};
540
541 auto lifecycle_manager =
542 std::make_unique<MockWindowsLifecycleManager>(windows_engine);
543 auto lifecycle_manager_ptr = lifecycle_manager.get();
544 modifier.SetLifecycleManager(std::move(lifecycle_manager));
545
546 EXPECT_CALL(*lifecycle_manager_ptr,
547 SetLifecycleState(AppLifecycleState::kInactive))
548 .WillOnce([lifecycle_manager_ptr](AppLifecycleState state) {
549 lifecycle_manager_ptr->WindowsLifecycleManager::SetLifecycleState(
550 state);
551 });
552
553 EXPECT_CALL(*lifecycle_manager_ptr,
554 SetLifecycleState(AppLifecycleState::kHidden))
555 .WillOnce([lifecycle_manager_ptr](AppLifecycleState state) {
556 lifecycle_manager_ptr->WindowsLifecycleManager::SetLifecycleState(
557 state);
558 });
559
560 FlutterDesktopViewControllerProperties properties = {0, 0};
561
562 // Create a controller. This launches the engine and sets the app lifecycle
563 // to the "resumed" state.
564 ViewControllerPtr controller{
565 FlutterDesktopEngineCreateViewController(engine.get(), &properties)};
566
567 FlutterDesktopViewRef view =
568 FlutterDesktopViewControllerGetView(controller.get());
569 ASSERT_NE(view, nullptr);
570
571 HWND hwnd = FlutterDesktopViewGetHWND(view);
572 ASSERT_NE(hwnd, nullptr);
573
574 // Give the window a non-zero size to show it. This does not change the app
575 // lifecycle directly. However, destroying the view will now result in a
576 // "hidden" app lifecycle event.
577 ::MoveWindow(hwnd, /* X */ 0, /* Y */ 0, /* nWidth*/ 100, /* nHeight*/ 100,
578 /* bRepaint*/ false);
579
580 while (lifecycle_manager_ptr->IsUpdateStateScheduled()) {
581 PumpMessage();
582 }
583
584 // Resets the view, simulating the window being hidden.
585 controller.reset();
586
587 while (lifecycle_manager_ptr->IsUpdateStateScheduled()) {
588 PumpMessage();
589 }
590 }
FlutterDesktopViewGetHWND
HWND FlutterDesktopViewGetHWND(FlutterDesktopViewRef view)
Definition: flutter_windows.cc:252
FlutterDesktopViewRef
struct FlutterDesktopView * FlutterDesktopViewRef
Definition: flutter_windows.h:29

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

## ◆ TEST_F() [161/170]

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 fml::AutoResetWaitableEvent frame_drawn_latch;
322 std::thread::id thread_id;
323 bool done = false;
324 };
325 Captures captures;
326
327 CreateNewThread("test_platform_thread")->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 ASSERT_FALSE(captures.frame_drawn_latch.IsSignaledForTest());
336 captures.frame_scheduled_latch.Signal();
337 });
338 context.AddNativeFunction("NotifyFirstFrameScheduled", native_entry);
339
340 ViewControllerPtr controller{builder.Run()};
341 ASSERT_NE(controller, nullptr);
342
343 auto engine = FlutterDesktopViewControllerGetEngine(controller.get());
344
345 FlutterDesktopEngineSetNextFrameCallback(
346 engine,
347 [](void* user_data) {
348 auto captures = static_cast<Captures*>(user_data);
349
350 ASSERT_TRUE(captures->frame_scheduled_latch.IsSignaledForTest());
351
352 // Callback should execute on platform thread.
353 ASSERT_EQ(std::this_thread::get_id(), captures->thread_id);
354
355 // Signal the test passed and end the Windows message loop.
356 captures->done = true;
357 captures->frame_drawn_latch.Signal();
358 },
359 &captures);
360
361 // Pump messages for the Windows platform task runner.
362 while (!captures.done) {
363 PumpMessage();
364 }
365 });
366
367 captures.frame_drawn_latch.Wait();
368 }
FlutterDesktopEngineSetNextFrameCallback
void FlutterDesktopEngineSetNextFrameCallback(FlutterDesktopEngineRef engine, VoidCallback callback, void *user_data)
Definition: flutter_windows.cc:245

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

## ◆ TEST_F() [162/170]

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() [163/170]

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

Definition at line 457 of file flutter_windows_unittests.cc.

457 {
458 auto& context = GetContext();
459 WindowsConfigBuilder builder(context);
460 ViewControllerPtr controller{builder.Run()};
461 ASSERT_NE(controller, nullptr);
462
463 FlutterDesktopEngineRef engine =
464 FlutterDesktopViewControllerGetEngine(controller.get());
465 FlutterDesktopPluginRegistrarRef registrar =
466 FlutterDesktopEngineGetPluginRegistrar(engine, "foo_bar");
467 FlutterDesktopViewRef implicit_view =
468 FlutterDesktopPluginRegistrarGetView(registrar);
469
470 ASSERT_NE(implicit_view, nullptr);
471 }
FlutterDesktopEngineGetPluginRegistrar
FlutterDesktopPluginRegistrarRef FlutterDesktopEngineGetPluginRegistrar(FlutterDesktopEngineRef engine, const char *plugin_name)
Definition: flutter_windows.cc:224
FlutterDesktopPluginRegistrarGetView
FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(FlutterDesktopPluginRegistrarRef registrar)
Definition: flutter_windows.cc:296

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

## ◆ TEST_F() [164/170]

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

Definition at line 473 of file flutter_windows_unittests.cc.

473 {
474 auto& context = GetContext();
475 WindowsConfigBuilder builder(context);
476 ViewControllerPtr controller{builder.Run()};
477 ASSERT_NE(controller, nullptr);
478
479 FlutterDesktopEngineRef engine =
480 FlutterDesktopViewControllerGetEngine(controller.get());
481 FlutterDesktopPluginRegistrarRef registrar =
482 FlutterDesktopEngineGetPluginRegistrar(engine, "foo_bar");
483
484 FlutterDesktopViewId view_id =
485 FlutterDesktopViewControllerGetViewId(controller.get());
486 FlutterDesktopViewRef view =
487 FlutterDesktopPluginRegistrarGetViewById(registrar, view_id);
488
489 FlutterDesktopViewRef view_123 = FlutterDesktopPluginRegistrarGetViewById(
490 registrar, static_cast<FlutterDesktopViewId>(123));
491
492 ASSERT_NE(view, nullptr);
493 ASSERT_EQ(view_123, nullptr);
494 }
FlutterDesktopPluginRegistrarGetViewById
FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetViewById(FlutterDesktopPluginRegistrarRef registrar, FlutterDesktopViewId view_id)
Definition: flutter_windows.cc:301

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

## ◆ TEST_F() [165/170]

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

Definition at line 496 of file flutter_windows_unittests.cc.

496 {
497 auto& context = GetContext();
498 WindowsConfigBuilder builder(context);
499 EnginePtr engine{builder.RunHeadless()};
500 ASSERT_NE(engine, nullptr);
501
502 FlutterDesktopPluginRegistrarRef registrar =
503 FlutterDesktopEngineGetPluginRegistrar(engine.get(), "foo_bar");
504
505 FlutterDesktopViewRef implicit_view =
506 FlutterDesktopPluginRegistrarGetView(registrar);
507 FlutterDesktopViewRef view_123 = FlutterDesktopPluginRegistrarGetViewById(
508 registrar, static_cast<FlutterDesktopViewId>(123));
509
510 ASSERT_EQ(implicit_view, nullptr);
511 ASSERT_EQ(view_123, nullptr);
512 }

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

## ◆ TEST_F() [166/170]

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

Definition at line 372 of file flutter_windows_unittests.cc.

372 {
373 auto& context = GetContext();
374 WindowsConfigBuilder builder(context);
375 builder.SetDartEntrypoint("renderImplicitView");
376
377 EnginePtr engine{builder.RunHeadless()};
378 ASSERT_NE(engine, nullptr);
379
380 bool done = false;
381 FlutterDesktopEngineSetNextFrameCallback(
382 engine.get(),
383 [](void* user_data) {
384 // This executes on the platform thread.
385 auto done = reinterpret_cast<std::atomic<bool>*>(user_data);
386 *done = true;
387 },
388 &done);
389
390 // This app is in headless mode, however, the engine assumes the implicit
391 // view always exists. Send window metrics for the implicit view, causing
392 // the engine to present to the implicit view. The embedder must not crash.
393 auto engine_ptr = reinterpret_cast<FlutterWindowsEngine*>(engine.get());
394 FlutterWindowMetricsEvent metrics = {};
395 metrics.struct_size = sizeof(FlutterWindowMetricsEvent);
396 metrics.width = 100;
397 metrics.height = 100;
398 metrics.pixel_ratio = 1.0;
399 metrics.view_id = kImplicitViewId;
400 engine_ptr->SendWindowMetricsEvent(metrics);
401
402 // Pump messages for the Windows platform task runner.
403 while (!done) {
404 PumpMessage();
405 }
406 }

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

## ◆ TEST_F() [167/170]

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

Definition at line 516 of file flutter_windows_unittests.cc.

516 {
517 auto& context = GetContext();
518 WindowsConfigBuilder builder(context);
519 EnginePtr engine{builder.InitializeEngine()};
520 EngineModifier modifier{
521 reinterpret_cast<FlutterWindowsEngine*>(engine.get())};
522
523 auto egl_manager = std::make_unique<HalfBrokenEGLManager>();
524 ASSERT_TRUE(egl_manager->IsValid());
525 modifier.SetEGLManager(std::move(egl_manager));
526
527 ViewControllerPtr controller{
528 FlutterDesktopViewControllerCreate(0, 0, engine.release())};
529
530 ASSERT_NE(controller, nullptr);
531 }

References FlutterDesktopViewControllerCreate().

## ◆ TEST_F() [168/170]

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() [169/170]

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() [170/170]

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().