1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
6 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
13 #include "base/callback.h"
14 #include "base/gtest_prod_util.h"
15 #include "base/memory/linked_ptr.h"
16 #include "base/memory/ref_counted.h"
17 #include "base/memory/scoped_ptr.h"
18 #include "base/memory/weak_ptr.h"
19 #include "content/browser/accessibility/browser_accessibility_manager.h"
20 #include "content/browser/compositor/delegated_frame_host.h"
21 #include "content/browser/compositor/image_transport_factory.h"
22 #include "content/browser/compositor/owned_mailbox.h"
23 #include "content/browser/renderer_host/render_widget_host_view_base.h"
24 #include "content/common/content_export.h"
25 #include "content/common/cursors/webcursor.h"
26 #include "third_party/skia/include/core/SkRegion.h"
27 #include "ui/aura/client/cursor_client_observer.h"
28 #include "ui/aura/client/focus_change_observer.h"
29 #include "ui/aura/window_delegate.h"
30 #include "ui/aura/window_tree_host_observer.h"
31 #include "ui/base/ime/text_input_client.h"
32 #include "ui/gfx/display_observer.h"
33 #include "ui/gfx/insets.h"
34 #include "ui/gfx/rect.h"
35 #include "ui/wm/public/activation_change_observer.h"
36 #include "ui/wm/public/activation_delegate.h"
41 class ScopedTooltipDisabler;
46 class CopyOutputRequest;
47 class CopyOutputResult;
48 class DelegatedFrameData;
69 class LegacyRenderWidgetHostHWND;
72 class RenderFrameHostImpl;
73 class RenderWidgetHostImpl;
74 class RenderWidgetHostView;
76 // RenderWidgetHostView class hierarchy described in render_widget_host_view.h.
77 class CONTENT_EXPORT RenderWidgetHostViewAura
78 : public RenderWidgetHostViewBase,
79 public DelegatedFrameHostClient,
80 public ui::TextInputClient,
81 public gfx::DisplayObserver,
82 public aura::WindowTreeHostObserver,
83 public aura::WindowDelegate,
84 public aura::client::ActivationDelegate,
85 public aura::client::ActivationChangeObserver,
86 public aura::client::FocusChangeObserver,
87 public aura::client::CursorClientObserver,
88 public base::SupportsWeakPtr<RenderWidgetHostViewAura> {
90 // Displays and controls touch editing elements such as selection handles.
91 class TouchEditingClient {
93 TouchEditingClient() {}
95 // Tells the client to start showing touch editing handles.
96 virtual void StartTouchEditing() = 0;
98 // Notifies the client that touch editing is no longer needed. |quick|
99 // determines whether the handles should fade out quickly or slowly.
100 virtual void EndTouchEditing(bool quick) = 0;
102 // Notifies the client that the selection bounds need to be updated.
103 virtual void OnSelectionOrCursorChanged(const gfx::Rect& anchor,
104 const gfx::Rect& focus) = 0;
106 // Notifies the client that the current text input type as changed.
107 virtual void OnTextInputTypeChanged(ui::TextInputType type) = 0;
109 // Notifies the client that an input event is about to be sent to the
110 // renderer. Returns true if the client wants to stop event propagation.
111 virtual bool HandleInputEvent(const ui::Event* event) = 0;
113 // Notifies the client that a gesture event ack was received.
114 virtual void GestureEventAck(int gesture_event_type) = 0;
116 // This is called when the view is destroyed, so that the client can
117 // perform any necessary clean-up.
118 virtual void OnViewDestroyed() = 0;
121 virtual ~TouchEditingClient() {}
124 void set_touch_editing_client(TouchEditingClient* client) {
125 touch_editing_client_ = client;
128 explicit RenderWidgetHostViewAura(RenderWidgetHost* host);
130 // RenderWidgetHostView implementation.
131 virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
132 virtual void InitAsChild(gfx::NativeView parent_view) OVERRIDE;
133 virtual RenderWidgetHost* GetRenderWidgetHost() const OVERRIDE;
134 virtual void SetSize(const gfx::Size& size) OVERRIDE;
135 virtual void SetBounds(const gfx::Rect& rect) OVERRIDE;
136 virtual gfx::NativeView GetNativeView() const OVERRIDE;
137 virtual gfx::NativeViewId GetNativeViewId() const OVERRIDE;
138 virtual gfx::NativeViewAccessible GetNativeViewAccessible() OVERRIDE;
139 virtual ui::TextInputClient* GetTextInputClient() OVERRIDE;
140 virtual bool HasFocus() const OVERRIDE;
141 virtual bool IsSurfaceAvailableForCopy() const OVERRIDE;
142 virtual void Show() OVERRIDE;
143 virtual void Hide() OVERRIDE;
144 virtual bool IsShowing() OVERRIDE;
145 virtual gfx::Rect GetViewBounds() const OVERRIDE;
146 virtual void SetBackground(const SkBitmap& background) OVERRIDE;
147 virtual gfx::Size GetVisibleViewportSize() const OVERRIDE;
148 virtual void SetInsets(const gfx::Insets& insets) OVERRIDE;
150 // Overridden from RenderWidgetHostViewBase:
151 virtual void InitAsPopup(RenderWidgetHostView* parent_host_view,
152 const gfx::Rect& pos) OVERRIDE;
153 virtual void InitAsFullscreen(
154 RenderWidgetHostView* reference_host_view) OVERRIDE;
155 virtual void WasShown() OVERRIDE;
156 virtual void WasHidden() OVERRIDE;
157 virtual void MovePluginWindows(
158 const std::vector<WebPluginGeometry>& moves) OVERRIDE;
159 virtual void Focus() OVERRIDE;
160 virtual void Blur() OVERRIDE;
161 virtual void UpdateCursor(const WebCursor& cursor) OVERRIDE;
162 virtual void SetIsLoading(bool is_loading) OVERRIDE;
163 virtual void TextInputTypeChanged(ui::TextInputType type,
164 ui::TextInputMode input_mode,
165 bool can_compose_inline) OVERRIDE;
166 virtual void ImeCancelComposition() OVERRIDE;
167 virtual void ImeCompositionRangeChanged(
168 const gfx::Range& range,
169 const std::vector<gfx::Rect>& character_bounds) OVERRIDE;
170 virtual void RenderProcessGone(base::TerminationStatus status,
171 int error_code) OVERRIDE;
172 virtual void Destroy() OVERRIDE;
173 virtual void SetTooltipText(const base::string16& tooltip_text) OVERRIDE;
174 virtual void SelectionChanged(const base::string16& text,
176 const gfx::Range& range) OVERRIDE;
177 virtual void SelectionBoundsChanged(
178 const ViewHostMsg_SelectionBounds_Params& params) OVERRIDE;
179 virtual void ScrollOffsetChanged() OVERRIDE;
180 virtual void CopyFromCompositingSurface(
181 const gfx::Rect& src_subrect,
182 const gfx::Size& dst_size,
183 const base::Callback<void(bool, const SkBitmap&)>& callback,
184 const SkBitmap::Config config) OVERRIDE;
185 virtual void CopyFromCompositingSurfaceToVideoFrame(
186 const gfx::Rect& src_subrect,
187 const scoped_refptr<media::VideoFrame>& target,
188 const base::Callback<void(bool)>& callback) OVERRIDE;
189 virtual bool CanCopyToVideoFrame() const OVERRIDE;
190 virtual bool CanSubscribeFrame() const OVERRIDE;
191 virtual void BeginFrameSubscription(
192 scoped_ptr<RenderWidgetHostViewFrameSubscriber> subscriber) OVERRIDE;
193 virtual void EndFrameSubscription() OVERRIDE;
194 virtual void OnAcceleratedCompositingStateChange() OVERRIDE;
195 virtual void AcceleratedSurfaceInitialized(int host_id,
196 int route_id) OVERRIDE;
197 virtual void AcceleratedSurfaceBuffersSwapped(
198 const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params_in_pixel,
199 int gpu_host_id) OVERRIDE;
200 virtual void AcceleratedSurfacePostSubBuffer(
201 const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params_in_pixel,
202 int gpu_host_id) OVERRIDE;
203 virtual void AcceleratedSurfaceSuspend() OVERRIDE;
204 virtual void AcceleratedSurfaceRelease() OVERRIDE;
205 virtual bool HasAcceleratedSurface(const gfx::Size& desired_size) OVERRIDE;
206 virtual void GetScreenInfo(blink::WebScreenInfo* results) OVERRIDE;
207 virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
208 virtual void GestureEventAck(const blink::WebGestureEvent& event,
209 InputEventAckState ack_result) OVERRIDE;
210 virtual void ProcessAckedTouchEvent(
211 const TouchEventWithLatencyInfo& touch,
212 InputEventAckState ack_result) OVERRIDE;
213 virtual scoped_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget()
215 virtual void SetScrollOffsetPinning(
216 bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
217 virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
218 virtual void CreateBrowserAccessibilityManagerIfNeeded() OVERRIDE;
219 virtual bool LockMouse() OVERRIDE;
220 virtual void UnlockMouse() OVERRIDE;
221 virtual void OnSwapCompositorFrame(
222 uint32 output_surface_id,
223 scoped_ptr<cc::CompositorFrame> frame) OVERRIDE;
226 virtual void SetParentNativeViewAccessible(
227 gfx::NativeViewAccessible accessible_parent) OVERRIDE;
228 virtual gfx::NativeViewId GetParentForWindowlessPlugin() const OVERRIDE;
231 // Overridden from ui::TextInputClient:
232 virtual void SetCompositionText(
233 const ui::CompositionText& composition) OVERRIDE;
234 virtual void ConfirmCompositionText() OVERRIDE;
235 virtual void ClearCompositionText() OVERRIDE;
236 virtual void InsertText(const base::string16& text) OVERRIDE;
237 virtual void InsertChar(base::char16 ch, int flags) OVERRIDE;
238 virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE;
239 virtual ui::TextInputType GetTextInputType() const OVERRIDE;
240 virtual ui::TextInputMode GetTextInputMode() const OVERRIDE;
241 virtual bool CanComposeInline() const OVERRIDE;
242 virtual gfx::Rect GetCaretBounds() const OVERRIDE;
243 virtual bool GetCompositionCharacterBounds(uint32 index,
244 gfx::Rect* rect) const OVERRIDE;
245 virtual bool HasCompositionText() const OVERRIDE;
246 virtual bool GetTextRange(gfx::Range* range) const OVERRIDE;
247 virtual bool GetCompositionTextRange(gfx::Range* range) const OVERRIDE;
248 virtual bool GetSelectionRange(gfx::Range* range) const OVERRIDE;
249 virtual bool SetSelectionRange(const gfx::Range& range) OVERRIDE;
250 virtual bool DeleteRange(const gfx::Range& range) OVERRIDE;
251 virtual bool GetTextFromRange(const gfx::Range& range,
252 base::string16* text) const OVERRIDE;
253 virtual void OnInputMethodChanged() OVERRIDE;
254 virtual bool ChangeTextDirectionAndLayoutAlignment(
255 base::i18n::TextDirection direction) OVERRIDE;
256 virtual void ExtendSelectionAndDelete(size_t before, size_t after) OVERRIDE;
257 virtual void EnsureCaretInRect(const gfx::Rect& rect) OVERRIDE;
258 virtual void OnCandidateWindowShown() OVERRIDE;
259 virtual void OnCandidateWindowUpdated() OVERRIDE;
260 virtual void OnCandidateWindowHidden() OVERRIDE;
262 // Overridden from gfx::DisplayObserver:
263 virtual void OnDisplayBoundsChanged(const gfx::Display& display) OVERRIDE;
264 virtual void OnDisplayAdded(const gfx::Display& new_display) OVERRIDE;
265 virtual void OnDisplayRemoved(const gfx::Display& old_display) OVERRIDE;
267 // Overridden from aura::WindowDelegate:
268 virtual gfx::Size GetMinimumSize() const OVERRIDE;
269 virtual gfx::Size GetMaximumSize() const OVERRIDE;
270 virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
271 const gfx::Rect& new_bounds) OVERRIDE;
272 virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
273 virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
274 virtual bool ShouldDescendIntoChildForEventHandling(
276 const gfx::Point& location) OVERRIDE;
277 virtual bool CanFocus() OVERRIDE;
278 virtual void OnCaptureLost() OVERRIDE;
279 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
280 virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
281 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
282 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE;
283 virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE;
284 virtual bool HasHitTestMask() const OVERRIDE;
285 virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE;
287 // Overridden from ui::EventHandler:
288 virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
289 virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
290 virtual void OnScrollEvent(ui::ScrollEvent* event) OVERRIDE;
291 virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
292 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
294 // Overridden from aura::client::ActivationDelegate:
295 virtual bool ShouldActivate() const OVERRIDE;
297 // Overridden from aura::client::ActivationChangeObserver:
298 virtual void OnWindowActivated(aura::Window* gained_activation,
299 aura::Window* lost_activation) OVERRIDE;
301 // Overridden from aura::client::CursorClientObserver:
302 virtual void OnCursorVisibilityChanged(bool is_visible) OVERRIDE;
304 // Overridden from aura::client::FocusChangeObserver:
305 virtual void OnWindowFocused(aura::Window* gained_focus,
306 aura::Window* lost_focus) OVERRIDE;
308 // Overridden from aura::WindowTreeHostObserver:
309 virtual void OnHostMoved(const aura::WindowTreeHost* host,
310 const gfx::Point& new_origin) OVERRIDE;
312 void OnTextInputStateChanged(const ViewHostMsg_TextInputState_Params& params);
315 // Sets the cutout rects from constrained windows. These are rectangles that
316 // windowed NPAPI plugins shouldn't paint in. Overwrites any previous cutout
318 void UpdateConstrainedWindowRects(const std::vector<gfx::Rect>& rects);
320 // Updates the cursor clip region. Used for mouse locking.
321 void UpdateMouseLockRegion();
324 // Method to indicate if this instance is shutting down or closing.
325 // TODO(shrikant): Discuss around to see if it makes sense to add this method
326 // as part of RenderWidgetHostView.
327 bool IsClosing() const { return in_shutdown_; }
330 virtual ~RenderWidgetHostViewAura();
332 // Exposed for tests.
333 aura::Window* window() { return window_; }
334 virtual SkBitmap::Config PreferredReadbackFormat() OVERRIDE;
335 virtual DelegatedFrameHost* GetDelegatedFrameHost() const OVERRIDE;
338 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SetCompositionText);
339 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, TouchEventState);
340 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, TouchEventSyncAsync);
341 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SwapNotifiesWindow);
342 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest,
343 SkippedDelegatedFrames);
344 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, OutputSurfaceIdChange);
345 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest,
346 DiscardDelegatedFrames);
347 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest,
348 DiscardDelegatedFramesWithLocking);
349 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest, SoftwareDPIChange);
350 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest,
351 UpdateCursorIfOverSelf);
352 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraCopyRequestTest,
353 DestroyedAfterCopyRequest);
354 FRIEND_TEST_ALL_PREFIXES(RenderWidgetHostViewAuraTest,
355 VisibleViewportTest);
357 class WindowObserver;
358 friend class WindowObserver;
360 void UpdateCursorIfOverSelf();
362 // Set the bounds of the window and handle size changes. Assumes the caller
363 // has already adjusted the origin of |rect| to conform to whatever coordinate
364 // space is required by the aura::Window.
365 void InternalSetBounds(const gfx::Rect& rect);
368 bool UsesNativeWindowFrame() const;
371 ui::InputMethod* GetInputMethod() const;
373 // Returns whether the widget needs an input grab to work properly.
374 bool NeedsInputGrab();
376 // Confirm existing composition text in the webpage and ask the input method
377 // to cancel its ongoing composition session.
378 void FinishImeCompositionSession();
380 // This method computes movementX/Y and keeps track of mouse location for
381 // mouse lock on all mouse move events.
382 void ModifyEventMovementAndCoords(blink::WebMouseEvent* event);
384 // Sends an IPC to the renderer process to communicate whether or not
385 // the mouse cursor is visible anywhere on the screen.
386 void NotifyRendererOfCursorVisibilityState(bool is_visible);
388 // If |clip| is non-empty and and doesn't contain |rect| or |clip| is empty
389 // SchedulePaint() is invoked for |rect|.
390 void SchedulePaintIfNotInClip(const gfx::Rect& rect, const gfx::Rect& clip);
392 // Helper method to determine if, in mouse locked mode, the cursor should be
394 bool ShouldMoveToCenter();
396 // Called after |window_| is parented to a WindowEventDispatcher.
397 void AddedToRootWindow();
399 // Called prior to removing |window_| from a WindowEventDispatcher.
400 void RemovingFromRootWindow();
402 // DelegatedFrameHostClient implementation.
403 virtual ui::Compositor* GetCompositor() const OVERRIDE;
404 virtual ui::Layer* GetLayer() OVERRIDE;
405 virtual RenderWidgetHostImpl* GetHost() OVERRIDE;
406 virtual void SchedulePaintInRect(
407 const gfx::Rect& damage_rect_in_dip) OVERRIDE;
408 virtual bool IsVisible() OVERRIDE;
409 virtual scoped_ptr<ResizeLock> CreateResizeLock(
410 bool defer_compositor_lock) OVERRIDE;
411 virtual gfx::Size DesiredFrameSize() OVERRIDE;
412 virtual float CurrentDeviceScaleFactor() OVERRIDE;
413 virtual gfx::Size ConvertViewSizeToPixel(const gfx::Size& size) OVERRIDE;
415 // Detaches |this| from the input method object.
416 void DetachFromInputMethod();
418 // Before calling RenderWidgetHost::ForwardKeyboardEvent(), this method
419 // calls our keybindings handler against the event and send matched
420 // edit commands to renderer instead.
421 void ForwardKeyboardEvent(const NativeWebKeyboardEvent& event);
423 // Dismisses a Web Popup on a mouse or touch press outside the popup and its
425 void ApplyEventFilterForPopupExit(ui::LocatedEvent* event);
427 // Converts |rect| from window coordinate to screen coordinate.
428 gfx::Rect ConvertRectToScreen(const gfx::Rect& rect) const;
430 // Converts |rect| from screen coordinate to window coordinate.
431 gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const;
433 // Helper function to set keyboard focus to the main window.
434 void SetKeyboardFocus();
436 RenderFrameHostImpl* GetFocusedFrame();
439 RenderWidgetHostImpl* host_;
441 aura::Window* window_;
443 scoped_ptr<DelegatedFrameHost> delegated_frame_host_;
445 scoped_ptr<WindowObserver> window_observer_;
447 // Are we in the process of closing? Tracked so fullscreen views can avoid
448 // sending a second shutdown request to the host when they lose the focus
449 // after requesting shutdown for another reason (e.g. Escape key).
452 // True if in the process of handling a window bounds changed notification.
453 bool in_bounds_changed_;
455 // Is this a fullscreen view?
458 // Our parent host view, if this is a popup. NULL otherwise.
459 RenderWidgetHostViewAura* popup_parent_host_view_;
461 // Our child popup host. NULL if we do not have a child popup.
462 RenderWidgetHostViewAura* popup_child_host_view_;
464 class EventFilterForPopupExit;
465 friend class EventFilterForPopupExit;
466 scoped_ptr<ui::EventHandler> event_filter_for_popup_exit_;
468 // True when content is being loaded. Used to show an hourglass cursor.
471 // The cursor for the page. This is passed up from the renderer.
472 WebCursor current_cursor_;
474 // The touch-event. Its touch-points are updated as necessary. A new
475 // touch-point is added from an ET_TOUCH_PRESSED event, and a touch-point is
476 // removed from the list on an ET_TOUCH_RELEASED event.
477 blink::WebTouchEvent touch_event_;
479 // The current text input type.
480 ui::TextInputType text_input_type_;
481 // The current text input mode corresponding to HTML5 inputmode attribute.
482 ui::TextInputMode text_input_mode_;
483 bool can_compose_inline_;
485 // Rectangles for the selection anchor and focus.
486 gfx::Rect selection_anchor_rect_;
487 gfx::Rect selection_focus_rect_;
489 // The current composition character bounds.
490 std::vector<gfx::Rect> composition_character_bounds_;
492 // Indicates if there is onging composition text.
493 bool has_composition_text_;
495 // Whether return characters should be passed on to the RenderWidgetHostImpl.
496 bool accept_return_character_;
498 // Current tooltip text.
499 base::string16 tooltip_;
501 // The size and scale of the last software compositing frame that was swapped.
502 gfx::Size last_swapped_software_frame_size_;
503 float last_swapped_software_frame_scale_factor_;
505 // If non-NULL we're in OnPaint() and this is the supplied canvas.
506 gfx::Canvas* paint_canvas_;
508 // Used to record the last position of the mouse.
509 // While the mouse is locked, they store the last known position just as mouse
511 // Relative to the upper-left corner of the view.
512 gfx::Point unlocked_mouse_position_;
513 // Relative to the upper-left corner of the screen.
514 gfx::Point unlocked_global_mouse_position_;
515 // Last cursor position relative to screen. Used to compute movementX/Y.
516 gfx::Point global_mouse_position_;
517 // In mouse locked mode, we syntheticaly move the mouse cursor to the center
518 // of the window when it reaches the window borders to avoid it going outside.
519 // This flag is used to differentiate between these synthetic mouse move
520 // events vs. normal mouse move events.
521 bool synthetic_move_sent_;
523 // Used to track the state of the window we're created from. Only used when
524 // created fullscreen.
525 scoped_ptr<aura::WindowTracker> host_tracker_;
527 // Used to track the last cursor visibility update that was sent to the
528 // renderer via NotifyRendererOfCursorVisibilityState().
529 enum CursorVisibilityState {
534 CursorVisibilityState cursor_visibility_state_in_renderer_;
537 // The list of rectangles from constrained windows over this view. Windowed
538 // NPAPI plugins shouldn't draw over them.
539 std::vector<gfx::Rect> constrained_rects_;
541 typedef std::map<HWND, WebPluginGeometry> PluginWindowMoves;
542 // Contains information about each windowed plugin's clip and cutout rects (
543 // from the renderer). This is needed because when the transient windoiws
544 // over this view changes, we need this information in order to create a new
545 // region for the HWND.
546 PluginWindowMoves plugin_window_moves_;
549 TouchEditingClient* touch_editing_client_;
553 std::vector<ui::LatencyInfo> software_latency_info_;
555 scoped_ptr<aura::client::ScopedTooltipDisabler> tooltip_disabler_;
557 base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
560 // The LegacyRenderWidgetHostHWND class provides a dummy HWND which is used
561 // for accessibility, as the container for windowless plugins like
562 // Flash/Silverlight, etc and for legacy drivers for trackpoints/trackpads,
564 scoped_ptr<content::LegacyRenderWidgetHostHWND>
565 legacy_render_widget_host_HWND_;
567 DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
570 } // namespace content
572 #endif // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_