#include <flutter_windows_view.h>

Inheritance diagram for flutter::FlutterWindowsView:

Public Member Functions
	FlutterWindowsView (FlutterViewId view_id, FlutterWindowsEngine *engine, std::unique_ptr< WindowBindingHandler > window_binding, std::shared_ptr< WindowsProcTable > windows_proc_table=nullptr)

virtual	~FlutterWindowsView ()

FlutterViewId	view_id () const

void	CreateRenderSurface ()

void	DestroyRenderSurface ()

egl::WindowSurface *	surface () const

virtual HWND	GetWindowHandle () const

FlutterWindowsEngine *	GetEngine () const

void	ForceRedraw ()

virtual bool	ClearSoftwareBitmap ()

virtual bool	PresentSoftwareBitmap (const void *allocation, size_t row_bytes, size_t height)

void	SendInitialBounds ()

void	AnnounceAlert (const std::wstring &text)

void	OnHighContrastChanged () override

bool	OnEmptyFrameGenerated ()

bool	OnFrameGenerated (size_t width, size_t height)

virtual void	OnFramePresented ()

void	UpdateFlutterCursor (const std::string &cursor_name)

void	SetFlutterCursor (HCURSOR cursor)

bool	OnWindowSizeChanged (size_t width, size_t height) override

void	OnWindowRepaint () override

void	OnPointerMove (double x, double y, FlutterPointerDeviceKind device_kind, int32_t device_id, int modifiers_state) override

void	OnPointerDown (double x, double y, FlutterPointerDeviceKind device_kind, int32_t device_id, FlutterPointerMouseButtons button) override

void	OnPointerUp (double x, double y, FlutterPointerDeviceKind device_kind, int32_t device_id, FlutterPointerMouseButtons button) override

void	OnPointerLeave (double x, double y, FlutterPointerDeviceKind device_kind, int32_t device_id=0) override

virtual void	OnPointerPanZoomStart (int32_t device_id) override

virtual void	OnPointerPanZoomUpdate (int32_t device_id, double pan_x, double pan_y, double scale, double rotation) override

virtual void	OnPointerPanZoomEnd (int32_t device_id) override

void	OnText (const std::u16string &) override

void	OnKey (int key, int scancode, int action, char32_t character, bool extended, bool was_down, KeyEventCallback callback) override

void	OnComposeBegin () override

void	OnComposeCommit () override

void	OnComposeEnd () override

void	OnComposeChange (const std::u16string &text, int cursor_pos) override

void	OnScroll (double x, double y, double delta_x, double delta_y, int scroll_offset_multiplier, FlutterPointerDeviceKind device_kind, int32_t device_id) override

void	OnScrollInertiaCancel (int32_t device_id) override

virtual void	OnUpdateSemanticsEnabled (bool enabled) override

virtual gfx::NativeViewAccessible	GetNativeViewAccessible () override

virtual void	OnCursorRectUpdated (const Rect &rect)

virtual void	OnResetImeComposing ()

void	OnDwmCompositionChanged ()

ui::AXPlatformNodeWin *	AlertNode () const

virtual ui::AXFragmentRootDelegateWin *	GetAxFragmentRootDelegate () override

virtual void	UpdateSemanticsEnabled (bool enabled)

std::weak_ptr< AccessibilityBridgeWindows >	accessibility_bridge ()

void	OnWindowStateEvent (HWND hwnd, WindowStateEvent event) override

Protected Member Functions
virtual void	NotifyWinEventWrapper (ui::AXPlatformNodeWin *node, ax::mojom::Event event)

virtual std::shared_ptr< AccessibilityBridgeWindows >	CreateAccessibilityBridge ()

Friends
class	ViewModifier

Additional Inherited Members
Public Types inherited from flutter::WindowBindingHandlerDelegate
using	KeyEventCallback = std::function< void(bool)>

Detailed Description

Definition at line 34 of file flutter_windows_view.h.

Constructor & Destructor Documentation

◆ FlutterWindowsView()

flutter::FlutterWindowsView::FlutterWindowsView	(	FlutterViewId	view_id,
		FlutterWindowsEngine *	engine,
		std::unique_ptr< WindowBindingHandler >	window_binding,
		std::shared_ptr< WindowsProcTable >	windows_proc_table = `nullptr`
	)

Definition at line 86 of file flutter_windows_view.cc.

     : view_id_(view_id),
       engine_(engine),
       windows_proc_table_(std::move(windows_proc_table)) {
   if (windows_proc_table_ == nullptr) {
     windows_proc_table_ = std::make_shared<WindowsProcTable>();
   }
  
   // Take the binding handler, and give it a pointer back to self.
   binding_handler_ = std::move(window_binding);
   binding_handler_->SetView(this);
 }

◆ ~FlutterWindowsView()

flutter::FlutterWindowsView::~FlutterWindowsView ( )

virtual

Definition at line 103 of file flutter_windows_view.cc.

                                         {
   // The view owns the child window.
   // Notify the engine the view's child window will no longer be visible.
   engine_->OnWindowStateEvent(GetWindowHandle(), WindowStateEvent::kHide);
  
   // The engine renders into the view's surface. The engine must be
   // shutdown before the view's resources can be destroyed.
   engine_->Stop();
  
   DestroyRenderSurface();
 }

References DestroyRenderSurface(), GetWindowHandle(), flutter::kHide, flutter::FlutterWindowsEngine::OnWindowStateEvent(), and flutter::FlutterWindowsEngine::Stop().

Member Function Documentation

◆ accessibility_bridge()

std::weak_ptr<AccessibilityBridgeWindows> flutter::FlutterWindowsView::accessibility_bridge ( )

inline

Definition at line 220 of file flutter_windows_view.h.

                                                                  {
     return accessibility_bridge_;
   }

Referenced by flutter::FlutterWindowsEngine::Run().

◆ AlertNode()

ui::AXPlatformNodeWin * flutter::FlutterWindowsView::AlertNode ( ) const

Definition at line 756 of file flutter_windows_view.cc.

                                                          {
   return binding_handler_->GetAlert();
 }

◆ AnnounceAlert()

void flutter::FlutterWindowsView::AnnounceAlert ( const std::wstring & text )

Definition at line 735 of file flutter_windows_view.cc.

                                                              {
   auto alert_delegate = binding_handler_->GetAlertDelegate();
   if (!alert_delegate) {
     return;
   }
   alert_delegate->SetText(fml::WideStringToUtf16(text));
   ui::AXPlatformNodeWin* alert_node = binding_handler_->GetAlert();
   NotifyWinEventWrapper(alert_node, ax::mojom::Event::kAlert);
 }

References NotifyWinEventWrapper(), and text.

◆ ClearSoftwareBitmap()

bool flutter::FlutterWindowsView::ClearSoftwareBitmap ( )

virtual

Definition at line 645 of file flutter_windows_view.cc.

                                              {
   return binding_handler_->OnBitmapSurfaceCleared();
 }

Referenced by flutter::CompositorSoftware::Present().

◆ CreateAccessibilityBridge()

std::shared_ptr< AccessibilityBridgeWindows > flutter::FlutterWindowsView::CreateAccessibilityBridge ( )

protectedvirtual

Definition at line 761 of file flutter_windows_view.cc.

                                               {
   return std::make_shared<AccessibilityBridgeWindows>(this);
 }

Referenced by UpdateSemanticsEnabled().

◆ CreateRenderSurface()

void flutter::FlutterWindowsView::CreateRenderSurface ( )

Definition at line 660 of file flutter_windows_view.cc.

                                              {
   FML_DCHECK(surface_ == nullptr);
  
   if (engine_->egl_manager()) {
     PhysicalWindowBounds bounds = binding_handler_->GetPhysicalWindowBounds();
     surface_ = engine_->egl_manager()->CreateWindowSurface(
         GetWindowHandle(), bounds.width, bounds.height);
  
     UpdateVsync(*engine_, surface_.get(), NeedsVsync());
  
     resize_target_width_ = bounds.width;
     resize_target_height_ = bounds.height;
   }
 }

References flutter::egl::Manager::CreateWindowSurface(), flutter::FlutterWindowsEngine::egl_manager(), GetWindowHandle(), flutter::PhysicalWindowBounds::height, and flutter::PhysicalWindowBounds::width.

◆ DestroyRenderSurface()

void flutter::FlutterWindowsView::DestroyRenderSurface ( )

Definition at line 713 of file flutter_windows_view.cc.

                                               {
   if (surface_) {
     surface_->Destroy();
   }
 }

Referenced by ~FlutterWindowsView().

◆ ForceRedraw()

void flutter::FlutterWindowsView::ForceRedraw ( )

Definition at line 171 of file flutter_windows_view.cc.

                                      {
   if (resize_status_ == ResizeState::kDone) {
     // Request new frame.
     engine_->ScheduleFrame();
   }
 }

References flutter::FlutterWindowsEngine::ScheduleFrame().

Referenced by OnWindowRepaint().

◆ GetAxFragmentRootDelegate()

ui::AXFragmentRootDelegateWin * flutter::FlutterWindowsView::GetAxFragmentRootDelegate ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 752 of file flutter_windows_view.cc.

                                                                            {
   return accessibility_bridge_.get();
 }

◆ GetEngine()

FlutterWindowsEngine * flutter::FlutterWindowsView::GetEngine ( ) const

Definition at line 731 of file flutter_windows_view.cc.

                                                           {
   return engine_;
 }

Referenced by flutter::AccessibilityBridgeWindows::DispatchAccessibilityAction(), and FlutterDesktopViewGetGraphicsAdapter().

◆ GetNativeViewAccessible()

gfx::NativeViewAccessible flutter::FlutterWindowsView::GetNativeViewAccessible ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 330 of file flutter_windows_view.cc.

                                                                     {
   if (!accessibility_bridge_) {
     return nullptr;
   }
  
   return accessibility_bridge_->GetChildOfAXFragmentRoot();
 }

◆ GetWindowHandle()

HWND flutter::FlutterWindowsView::GetWindowHandle ( ) const

virtual

Definition at line 727 of file flutter_windows_view.cc.

                                                {
   return binding_handler_->GetWindowHandle();
 }

Referenced by CreateRenderSurface(), FlutterDesktopViewGetHWND(), flutter::FlutterPlatformNodeDelegateWindows::GetBoundsRect(), flutter::PlatformHandler::GetHasStrings(), flutter::PlatformHandler::GetPlainText(), flutter::FlutterPlatformNodeDelegateWindows::GetTargetForNativeAccessibilityEvent(), flutter::PlatformHandler::SetPlainText(), and ~FlutterWindowsView().

◆ NotifyWinEventWrapper()

void flutter::FlutterWindowsView::NotifyWinEventWrapper	(	ui::AXPlatformNodeWin *	node,
		ax::mojom::Event	event
	)

protectedvirtual

Definition at line 745 of file flutter_windows_view.cc.

                                                                    {
   if (node) {
     node->NotifyAccessibilityEvent(event);
   }
 }

Referenced by AnnounceAlert().

◆ OnComposeBegin()

void flutter::FlutterWindowsView::OnComposeBegin ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 293 of file flutter_windows_view.cc.

                                         {
   SendComposeBegin();
 }

◆ OnComposeChange()

void flutter::FlutterWindowsView::OnComposeChange	(	const std::u16string &	text,
		int	cursor_pos
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 305 of file flutter_windows_view.cc.

                                                          {
   SendComposeChange(text, cursor_pos);
 }

References text.

◆ OnComposeCommit()

void flutter::FlutterWindowsView::OnComposeCommit ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 297 of file flutter_windows_view.cc.

                                          {
   SendComposeCommit();
 }

◆ OnComposeEnd()

void flutter::FlutterWindowsView::OnComposeEnd ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 301 of file flutter_windows_view.cc.

                                       {
   SendComposeEnd();
 }

◆ OnCursorRectUpdated()

void flutter::FlutterWindowsView::OnCursorRectUpdated ( const Rect & rect )

virtual

Definition at line 338 of file flutter_windows_view.cc.

                                                              {
   binding_handler_->OnCursorRectUpdated(rect);
 }

◆ OnDwmCompositionChanged()

void flutter::FlutterWindowsView::OnDwmCompositionChanged ( )

Definition at line 777 of file flutter_windows_view.cc.

                                                  {
   UpdateVsync(*engine_, surface_.get(), NeedsVsync());
 }

◆ OnEmptyFrameGenerated()

bool flutter::FlutterWindowsView::OnEmptyFrameGenerated ( )

Definition at line 115 of file flutter_windows_view.cc.

                                                {
   // Called on the raster thread.
   std::unique_lock<std::mutex> lock(resize_mutex_);
  
   if (surface_ == nullptr || !surface_->IsValid()) {
     return false;
   }
  
   if (resize_status_ != ResizeState::kResizeStarted) {
     return true;
   }
  
   if (!ResizeRenderSurface(resize_target_height_, resize_target_width_)) {
     return false;
   }
  
   // Platform thread is blocked for the entire duration until the
   // resize_status_ is set to kDone by |OnFramePresented|.
   resize_status_ = ResizeState::kFrameGenerated;
   return true;
 }

◆ OnFrameGenerated()

bool flutter::FlutterWindowsView::OnFrameGenerated	(	size_t	width,
		size_t	height
	)

Definition at line 137 of file flutter_windows_view.cc.

                                                                      {
   // Called on the raster thread.
   std::unique_lock<std::mutex> lock(resize_mutex_);
  
   if (surface_ == nullptr || !surface_->IsValid()) {
     return false;
   }
  
   if (resize_status_ != ResizeState::kResizeStarted) {
     return true;
   }
  
   if (resize_target_width_ != width || resize_target_height_ != height) {
     return false;
   }
  
   if (!ResizeRenderSurface(resize_target_width_, resize_target_height_)) {
     return false;
   }
  
   // Platform thread is blocked for the entire duration until the
   // resize_status_ is set to kDone by |OnFramePresented|.
   resize_status_ = ResizeState::kFrameGenerated;
   return true;
 }

Referenced by flutter::CompositorOpenGL::Present().

◆ OnFramePresented()

void flutter::FlutterWindowsView::OnFramePresented ( )

virtual

Definition at line 613 of file flutter_windows_view.cc.

                                           {
   // Called on the engine's raster thread.
   std::unique_lock<std::mutex> lock(resize_mutex_);
  
   switch (resize_status_) {
     case ResizeState::kResizeStarted:
       // The caller must first call |OnFrameGenerated| or
       // |OnEmptyFrameGenerated| before calling this method. This
       // indicates one of the following:
       //
       // 1. The caller did not call these methods.
       // 2. The caller ignored these methods' result.
       // 3. The platform thread started a resize after the caller called these
       //    methods. We might have presented a frame of the wrong size to the
       //    view.
       return;
     case ResizeState::kFrameGenerated: {
       // A frame was generated for a pending resize.
       // Unblock the platform thread.
       resize_status_ = ResizeState::kDone;
       lock.unlock();
       resize_cv_.notify_all();
  
       // Blocking the raster thread until DWM flushes alleviates glitches where
       // previous size surface is stretched over current size view.
       windows_proc_table_->DwmFlush();
     }
     case ResizeState::kDone:
       return;
   }
 }

Referenced by flutter::CompositorOpenGL::Present().

◆ OnHighContrastChanged()

void flutter::FlutterWindowsView::OnHighContrastChanged ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 723 of file flutter_windows_view.cc.

                                                {
   engine_->UpdateHighContrastMode();
 }

References flutter::FlutterWindowsEngine::UpdateHighContrastMode().

◆ OnKey()

void flutter::FlutterWindowsView::OnKey	(	int	key,
		int	scancode,
		int	action,
		char32_t	character,
		bool	extended,
		bool	was_down,
		KeyEventCallback	callback
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 283 of file flutter_windows_view.cc.

                                                           {
   SendKey(key, scancode, action, character, extended, was_down, callback);
 }

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

◆ OnPointerDown()

void flutter::FlutterWindowsView::OnPointerDown	(	double	x,
		double	y,
		FlutterPointerDeviceKind	device_kind,
		int32_t	device_id,
		FlutterPointerMouseButtons	button
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 229 of file flutter_windows_view.cc.

                                                {
   if (flutter_button != 0) {
     auto state = GetOrCreatePointerState(device_kind, device_id);
     state->buttons |= flutter_button;
     SendPointerDown(x, y, state);
   }
 }

◆ OnPointerLeave()

void flutter::FlutterWindowsView::OnPointerLeave	(	double	x,
		double	y,
		FlutterPointerDeviceKind	device_kind,
		int32_t	device_id = `0`
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 255 of file flutter_windows_view.cc.

                                                            {
   SendPointerLeave(x, y, GetOrCreatePointerState(device_kind, device_id));
 }

◆ OnPointerMove()

void flutter::FlutterWindowsView::OnPointerMove	(	double	x,
		double	y,
		FlutterPointerDeviceKind	device_kind,
		int32_t	device_id,
		int	modifiers_state
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 220 of file flutter_windows_view.cc.

                                                             {
   engine_->keyboard_key_handler()->SyncModifiersIfNeeded(modifiers_state);
   SendPointerMove(x, y, GetOrCreatePointerState(device_kind, device_id));
 }

References flutter::FlutterWindowsEngine::keyboard_key_handler(), and flutter::KeyboardHandlerBase::SyncModifiersIfNeeded().

◆ OnPointerPanZoomEnd()

void flutter::FlutterWindowsView::OnPointerPanZoomEnd ( int32_t device_id )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 275 of file flutter_windows_view.cc.

                                                               {
   SendPointerPanZoomEnd(device_id);
 }

◆ OnPointerPanZoomStart()

void flutter::FlutterWindowsView::OnPointerPanZoomStart ( int32_t device_id )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 262 of file flutter_windows_view.cc.

                                                                 {
   PointerLocation point = binding_handler_->GetPrimaryPointerLocation();
   SendPointerPanZoomStart(device_id, point.x, point.y);
 }

References flutter::PointerLocation::x, and flutter::PointerLocation::y.

◆ OnPointerPanZoomUpdate()

void flutter::FlutterWindowsView::OnPointerPanZoomUpdate	(	int32_t	device_id,
		double	pan_x,
		double	pan_y,
		double	scale,
		double	rotation
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 267 of file flutter_windows_view.cc.

                                                                  {
   SendPointerPanZoomUpdate(device_id, pan_x, pan_y, scale, rotation);
 }

◆ OnPointerUp()

void flutter::FlutterWindowsView::OnPointerUp	(	double	x,
		double	y,
		FlutterPointerDeviceKind	device_kind,
		int32_t	device_id,
		FlutterPointerMouseButtons	button
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 242 of file flutter_windows_view.cc.

                                                {
   if (flutter_button != 0) {
     auto state = GetOrCreatePointerState(device_kind, device_id);
     state->buttons &= ~flutter_button;
     SendPointerUp(x, y, state);
   }
 }

◆ OnResetImeComposing()

void flutter::FlutterWindowsView::OnResetImeComposing ( )

virtual

Definition at line 342 of file flutter_windows_view.cc.

                                              {
   binding_handler_->OnResetImeComposing();
 }

◆ OnScroll()

void flutter::FlutterWindowsView::OnScroll	(	double	x,
		double	y,
		double	delta_x,
		double	delta_y,
		int	scroll_offset_multiplier,
		FlutterPointerDeviceKind	device_kind,
		int32_t	device_id
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 310 of file flutter_windows_view.cc.

                                                      {
   SendScroll(x, y, delta_x, delta_y, scroll_offset_multiplier, device_kind,
              device_id);
 }

◆ OnScrollInertiaCancel()

void flutter::FlutterWindowsView::OnScrollInertiaCancel ( int32_t device_id )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 321 of file flutter_windows_view.cc.

                                                                 {
   PointerLocation point = binding_handler_->GetPrimaryPointerLocation();
   SendScrollInertiaCancel(device_id, point.x, point.y);
 }

References flutter::PointerLocation::x, and flutter::PointerLocation::y.

◆ OnText()

void flutter::FlutterWindowsView::OnText ( const std::u16string & text )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 279 of file flutter_windows_view.cc.

                                                         {
   SendText(text);
 }

References text.

◆ OnUpdateSemanticsEnabled()

void flutter::FlutterWindowsView::OnUpdateSemanticsEnabled ( bool enabled )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 326 of file flutter_windows_view.cc.

                                                               {
   engine_->UpdateSemanticsEnabled(enabled);
 }

References flutter::FlutterWindowsEngine::UpdateSemanticsEnabled().

◆ OnWindowRepaint()

void flutter::FlutterWindowsView::OnWindowRepaint ( )

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 216 of file flutter_windows_view.cc.

                                          {
   ForceRedraw();
 }

References ForceRedraw().

◆ OnWindowSizeChanged()

bool flutter::FlutterWindowsView::OnWindowSizeChanged	(	size_t	width,
		size_t	height
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 178 of file flutter_windows_view.cc.

                                                                         {
   // Called on the platform thread.
   std::unique_lock<std::mutex> lock(resize_mutex_);
  
   if (!engine_->egl_manager()) {
     SendWindowMetrics(width, height, binding_handler_->GetDpiScale());
     return true;
   }
  
   if (!surface_ || !surface_->IsValid()) {
     SendWindowMetrics(width, height, binding_handler_->GetDpiScale());
     return true;
   }
  
   // We're using OpenGL rendering. Resizing the surface must happen on the
   // raster thread.
   bool surface_will_update =
       SurfaceWillUpdate(surface_->width(), surface_->height(), width, height);
   if (!surface_will_update) {
     SendWindowMetrics(width, height, binding_handler_->GetDpiScale());
     return true;
   }
  
   resize_status_ = ResizeState::kResizeStarted;
   resize_target_width_ = width;
   resize_target_height_ = height;
  
   SendWindowMetrics(width, height, binding_handler_->GetDpiScale());
  
   // Block the platform thread until a frame is presented with the target
   // size. See |OnFrameGenerated|, |OnEmptyFrameGenerated|, and
   // |OnFramePresented|.
   return resize_cv_.wait_for(lock, kWindowResizeTimeout,
                              [&resize_status = resize_status_] {
                                return resize_status == ResizeState::kDone;
                              });
 }

References flutter::FlutterWindowsEngine::egl_manager().

◆ OnWindowStateEvent()

void flutter::FlutterWindowsView::OnWindowStateEvent	(	HWND	hwnd,
		WindowStateEvent	event
	)

overridevirtual

Implements flutter::WindowBindingHandlerDelegate.

Definition at line 781 of file flutter_windows_view.cc.

                                                                              {
   engine_->OnWindowStateEvent(hwnd, event);
 }

References flutter::FlutterWindowsEngine::OnWindowStateEvent().

◆ PresentSoftwareBitmap()

bool flutter::FlutterWindowsView::PresentSoftwareBitmap	(	const void *	allocation,
		size_t	row_bytes,
		size_t	height
	)

virtual

Definition at line 649 of file flutter_windows_view.cc.

                                                               {
   return binding_handler_->OnBitmapSurfaceUpdated(allocation, row_bytes,
                                                   height);
 }

Referenced by flutter::CompositorSoftware::Present().

◆ SendInitialBounds()

void flutter::FlutterWindowsView::SendInitialBounds ( )

Definition at line 359 of file flutter_windows_view.cc.

                                            {
   PhysicalWindowBounds bounds = binding_handler_->GetPhysicalWindowBounds();
  
   SendWindowMetrics(bounds.width, bounds.height,
                     binding_handler_->GetDpiScale());
 }

References flutter::PhysicalWindowBounds::height, and flutter::PhysicalWindowBounds::width.

◆ SetFlutterCursor()

void flutter::FlutterWindowsView::SetFlutterCursor ( HCURSOR cursor )

Definition at line 167 of file flutter_windows_view.cc.

                                                         {
   binding_handler_->SetFlutterCursor(cursor);
 }

◆ surface()

egl::WindowSurface * flutter::FlutterWindowsView::surface ( ) const

Definition at line 719 of file flutter_windows_view.cc.

                                                     {
   return surface_.get();
 }

Referenced by flutter::CompositorOpenGL::Present().

◆ UpdateFlutterCursor()

void flutter::FlutterWindowsView::UpdateFlutterCursor ( const std::string & cursor_name )

Definition at line 163 of file flutter_windows_view.cc.

                                                                          {
   binding_handler_->UpdateFlutterCursor(cursor_name);
 }

◆ UpdateSemanticsEnabled()

void flutter::FlutterWindowsView::UpdateSemanticsEnabled ( bool enabled )

virtual

Definition at line 765 of file flutter_windows_view.cc.

                                                             {
   if (semantics_enabled_ != enabled) {
     semantics_enabled_ = enabled;
  
     if (!semantics_enabled_ && accessibility_bridge_) {
       accessibility_bridge_.reset();
     } else if (semantics_enabled_ && !accessibility_bridge_) {
       accessibility_bridge_ = CreateAccessibilityBridge();
     }
   }
 }

References CreateAccessibilityBridge().

◆ view_id()

FlutterViewId flutter::FlutterWindowsView::view_id ( ) const

Definition at line 656 of file flutter_windows_view.cc.

                                                 {
   return view_id_;
 }

Friends And Related Function Documentation

◆ ViewModifier

friend class ViewModifier

friend

Definition at line 237 of file flutter_windows_view.h.

The documentation for this class was generated from the following files:

shell/platform/windows/flutter_windows_view.h
shell/platform/windows/flutter_windows_view.cc

Public Member Functions

Protected Member Functions

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ FlutterWindowsView()

◆ ~FlutterWindowsView()

Member Function Documentation

◆ accessibility_bridge()

◆ AlertNode()

◆ AnnounceAlert()

◆ ClearSoftwareBitmap()

◆ CreateAccessibilityBridge()

◆ CreateRenderSurface()

◆ DestroyRenderSurface()

◆ ForceRedraw()

◆ GetAxFragmentRootDelegate()

◆ GetEngine()

◆ GetNativeViewAccessible()

◆ GetWindowHandle()

◆ NotifyWinEventWrapper()

◆ OnComposeBegin()

◆ OnComposeChange()

◆ OnComposeCommit()

◆ OnComposeEnd()

◆ OnCursorRectUpdated()

◆ OnDwmCompositionChanged()

◆ OnEmptyFrameGenerated()

◆ OnFrameGenerated()

◆ OnFramePresented()

◆ OnHighContrastChanged()

◆ OnKey()

◆ OnPointerDown()

◆ OnPointerLeave()

◆ OnPointerMove()

◆ OnPointerPanZoomEnd()

◆ OnPointerPanZoomStart()

◆ OnPointerPanZoomUpdate()

◆ OnPointerUp()

◆ OnResetImeComposing()

◆ OnScroll()

◆ OnScrollInertiaCancel()

◆ OnText()

◆ OnUpdateSemanticsEnabled()

◆ OnWindowRepaint()

◆ OnWindowSizeChanged()

◆ OnWindowStateEvent()

◆ PresentSoftwareBitmap()

◆ SendInitialBounds()

◆ SetFlutterCursor()

◆ surface()

◆ UpdateFlutterCursor()

◆ UpdateSemanticsEnabled()

◆ view_id()

Friends And Related Function Documentation

◆ ViewModifier