Aura: Browser-side changes for Composite-To-Mailbox

content/browser/renderer_host/render_widget_host_view_aura.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_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 158 matching lines @@
   virtual void SetHasHorizontalScrollbar(
       bool has_horizontal_scrollbar) OVERRIDE;
   virtual void SetScrollOffsetPinning(
       bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
   virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
   virtual void OnAccessibilityNotifications(
       const std::vector<AccessibilityHostMsg_NotificationParams>&
           params) OVERRIDE;
   virtual bool LockMouse() OVERRIDE;
   virtual void UnlockMouse() OVERRIDE;
+  virtual void OnSwapCompositorFrame(const cc::CompositorFrame& frame,
+                                     int render_host_id,
+                                     int route_id) OVERRIDE;
 
   // Overridden from ui::TextInputClient:
   virtual void SetCompositionText(
       const ui::CompositionText& composition) OVERRIDE;
   virtual void ConfirmCompositionText() OVERRIDE;
   virtual void ClearCompositionText() OVERRIDE;
   virtual void InsertText(const string16& text) OVERRIDE;
   virtual void InsertChar(char16 ch, int flags) OVERRIDE;
   virtual ui::TextInputType GetTextInputType() const OVERRIDE;
   virtual bool CanComposeInline() const OVERRIDE;
@@ skipping 122 matching lines @@
   // SchedulePaint() is invoked for |rect|.
   void SchedulePaintIfNotInClip(const gfx::Rect& rect, const gfx::Rect& clip);
 
   // Helper method to determine if, in mouse locked mode, the cursor should be
   // moved to center.
   bool ShouldMoveToCenter();
 
   // Run the compositing callbacks.
   void RunCompositingDidCommitCallbacks();
 
-  struct BufferPresentedParams {
-    BufferPresentedParams(int route_id,
-                          int gpu_host_id);
-    ~BufferPresentedParams();
-
-    int32 route_id;
-    int gpu_host_id;
-    scoped_refptr<ui::Texture> texture_to_produce;
-  };
-
-  // Insert a sync point into the compositor's command stream and acknowledge
-  // that we have presented the accelerated surface buffer.
-  static void InsertSyncPointAndACK(const BufferPresentedParams& params);
-
   // Called after |window_| is parented to a RootWindow.
   void AddedToRootWindow();
 
   // Called prior to removing |window_| from a RootWindow.
   void RemovingFromRootWindow();
 
   // Called after commit for the last reference to the texture going away
   // after it was released as the frontbuffer.
   void SetSurfaceNotInUseByCompositor(scoped_refptr<ui::Texture>);
 
   // Called after async thumbnailer task completes.  Used to call
   // AdjustSurfaceProtection.
   static void CopyFromCompositingSurfaceFinished(
       base::WeakPtr<RenderWidgetHostViewAura> render_widget_host_view,
       const SkBitmap& bitmap,
       const base::Callback<void(bool, const SkBitmap&)>& callback,
       bool result);
 
   ui::Compositor* GetCompositor();
 
   // Detaches |this| from the input method object.
   void DetachFromInputMethod();
 
   // Dismisses a Web Popup on mouse press outside the popup and its parent.
   void ApplyEventFilterForPopupExit(ui::MouseEvent* event);
 
   // Converts |rect| from window coordinate to screen coordinate.
   gfx::Rect ConvertRectToScreen(const gfx::Rect& rect);
 
+  typedef base::Callback<void(const scoped_refptr<ui::Texture>&)>
+      BufferPresentedCallback;
+
+  // The common entry point for full buffer updates from renderer
+  // and GPU process. Returns false if the frame is being skipped.
+  bool BuffersSwapped(const gfx::Size& size,
+                      const std::string& mailbox_name,
+                      const BufferPresentedCallback& ack_callback);
+
   bool SwapBuffersPrepare(const gfx::Rect& surface_rect,
                           const gfx::Rect& damage_rect,
-                          const std::string& mailbox_name,
-                          BufferPresentedParams* params);
+                          const std::string& mailbox_name);
 
-  void SwapBuffersCompleted(const BufferPresentedParams& params);
+  void SwapBuffersCompleted(
+      const BufferPresentedCallback& ack_callback,
+      const scoped_refptr<ui::Texture>& texture_to_return);
 
 #if defined(OS_WIN)
   // Sets the cutout rects from transient windows. These are rectangles that
   // windowed NPAPI plugins shouldn't paint in. Overwrites any previous cutout
   // rects.
   void UpdateTransientRects(const std::vector<gfx::Rect>& rects);
 
   // Updates the total list of cutout rects, which is the union of transient
   // windows and constrained windows.
   void UpdateCutoutRects();
@@ skipping 148 matching lines @@
 #endif
 
   base::TimeTicks last_draw_ended_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_