Android Webview IPC-based sync compositing

content/browser/renderer_host/render_widget_host_view_android.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_
 
 #include <map>
 #include <queue>
 
@@ skipping 39 matching lines @@
 class WebExternalTextureLayer;
 class WebTouchEvent;
 class WebMouseEvent;
 }
 
 namespace content {
 class ContentViewCoreImpl;
 class OverscrollControllerAndroid;
 class RenderWidgetHost;
 class RenderWidgetHostImpl;
-class SynchronousCompositorImpl;
+class SynchronousCompositorBase;
 struct DidOverscrollParams;
 struct NativeWebKeyboardEvent;
 
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
 class CONTENT_EXPORT RenderWidgetHostViewAndroid
     : public RenderWidgetHostViewBase,
       public cc::DelegatedFrameResourceCollectionClient,
       public cc::SurfaceFactoryClient,
@@ skipping 166 matching lines @@
   scoped_refptr<cc::Layer> CreateDelegatedLayer() const;
 
   bool HasValidFrame() const;
 
   void MoveCaret(const gfx::Point& point);
   void DismissTextHandles();
   void SetTextHandlesTemporarilyHidden(bool hidden);
   void OnShowingPastePopup(const gfx::PointF& point);
   void OnShowUnhandledTapUIIfNeeded(int x_dip, int y_dip);
 
-  SynchronousCompositorImpl* GetSynchronousCompositorImpl();
+  SynchronousCompositorBase* GetSynchronousCompositor();
   void SynchronousFrameMetadata(
       const cc::CompositorFrameMetadata& frame_metadata);
 
   void SetOverlayVideoMode(bool enabled);
 
   typedef base::Callback<
       void(const base::string16& content, int start_offset, int end_offset)>
       TextSurroundingSelectionCallback;
   void SetTextSurroundingSelectionCallback(
       const TextSurroundingSelectionCallback& callback);
@@ skipping 62 matching lines @@
     BEGIN_FRAME = 1 << 1,
     PERSISTENT_BEGIN_FRAME = 1 << 2
   };
   void RequestVSyncUpdate(uint32 requests);
   void StartObservingRootWindow();
   void StopObservingRootWindow();
   void SendBeginFrame(base::TimeTicks frame_time, base::TimeDelta vsync_period);
   bool Animate(base::TimeTicks frame_time);
   void RequestDisallowInterceptTouchEvent();
 
+  bool SyncCompositorOnMessageReceived(const IPC::Message& message);
+
   // The model object.
   RenderWidgetHostImpl* host_;
 
   bool use_surfaces_;
 
   // Used to control action dispatch at the next |OnVSync()| call.
   uint32 outstanding_vsync_requests_;
 
   bool is_showing_;
 
@@ skipping 48 matching lines @@
   StylusTextSelector stylus_text_selector_;
 
   // Manages selection handle rendering and manipulation.
   // This will always be NULL if |content_view_core_| is NULL.
   scoped_ptr<ui::TouchSelectionController> selection_controller_;
 
   // Size to use if we have no backing ContentViewCore
   gfx::Size default_size_;
 
   const bool using_browser_compositor_;
-  scoped_ptr<SynchronousCompositorImpl> sync_compositor_;
+  scoped_ptr<SynchronousCompositorBase> sync_compositor_;
 
   scoped_ptr<DelegatedFrameEvictor> frame_evictor_;
 
   size_t locks_on_frame_count_;
   bool observing_root_window_;
 
   struct LastFrameInfo {
     LastFrameInfo(uint32 output_id,
                   scoped_ptr<cc::CompositorFrame> output_frame);
     ~LastFrameInfo();
     uint32 output_surface_id;
     scoped_ptr<cc::CompositorFrame> frame;
   };
 
   scoped_ptr<LastFrameInfo> last_frame_info_;
 
   TextSurroundingSelectionCallback text_surrounding_selection_callback_;
 
   // The last scroll offset of the view.
   gfx::Vector2dF last_scroll_offset_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAndroid> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_ANDROID_H_