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

content/browser/renderer_host/render_widget_host_impl.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_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <deque>
 #include <list>
 #include <map>
@@ skipping 23 matching lines @@
 struct ViewHostMsg_UpdateRect_Params;
 struct ViewHostMsg_TextInputState_Params;
 struct ViewHostMsg_BeginSmoothScroll_Params;
 
 namespace base {
 class TimeTicks;
 }
 
 namespace cc {
 class CompositorFrame;
+class CompositorFrameAck;
 }
 
 namespace ui {
 class KeyEvent;
 class Range;
 }
 
 namespace WebKit {
 class WebInputEvent;
 class WebMouseEvent;
@@ skipping 327 matching lines @@
   virtual void UpdateVSyncParameters(base::TimeTicks timebase,
                                      base::TimeDelta interval);
 
   // Called by the view in response to AcceleratedSurfaceBuffersSwapped or
   // AcceleratedSurfacePostSubBuffer.
   static void AcknowledgeBufferPresent(
       int32 route_id,
       int gpu_host_id,
       const AcceleratedSurfaceMsg_BufferPresented_Params& params);
 
+  // Called by the view in response to OnSwapCompositorFrame.
+  static void SendSwapCompositorFrameAck(
+      int32 route_id, int renderer_host_id, const cc::CompositorFrameAck& ack);
+
   // Called by the view in response to AcceleratedSurfaceBuffersSwapped for
   // platforms that support deferred GPU process descheduling. This does
   // nothing if the compositor thread is enabled.
   // TODO(jbates) Once the compositor thread is always on, this can be removed.
   void AcknowledgeSwapBuffersToRenderer();
 
 #if defined(USE_AURA)
   // Called by the view when the parent changes. If a parent isn't available,
   // NULL is used.
   void ParentChanged(gfx::NativeViewId new_parent);
@@ skipping 441 matching lines @@
 #if defined(OS_WIN)
   std::list<HWND> dummy_windows_for_activation_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_