Unified BeginFrame scheduling

content/browser/renderer_host/compositor_impl_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_COMPOSITOR_IMPL_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 
 #include "base/basictypes.h"
 #include "base/cancelable_callback.h"
 #include "base/compiler_specific.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/resources/ui_resource_client.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_host_single_thread_client.h"
 #include "content/browser/android/ui_resource_provider_impl.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/android/compositor.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "ui/base/android/window_android_compositor.h"
 
 class SkBitmap;
 struct ANativeWindow;
 
 namespace cc {
+class BeginFrameManager;
 class Layer;
 class LayerTreeHost;
 }
 
 namespace content {
 class CompositorClient;
 class UIResourceProvider;
 
 // -----------------------------------------------------------------------------
 // Browser-side compositor that manages a tree of content and UI layers.
@@ skipping 10 matching lines @@
 
   static bool IsInitialized();
 
   // Creates a surface texture and returns a surface texture id. Returns -1 on
   // failure.
   static int CreateSurfaceTexture(int child_process_id);
 
   // Destroy all surface textures associated with |child_process_id|.
   static void DestroyAllSurfaceTextures(int child_process_id);
 
+  cc::BeginFrameManager* begin_frame_manager() {
+      return begin_frame_manager_.get();
+  }
+
  private:
   // Compositor implementation.
   virtual void SetRootLayer(scoped_refptr<cc::Layer> root) OVERRIDE;
   virtual void SetWindowSurface(ANativeWindow* window) OVERRIDE;
   virtual void SetSurface(jobject surface) OVERRIDE;
   virtual void SetVisible(bool visible) OVERRIDE;
   virtual void setDeviceScaleFactor(float factor) OVERRIDE;
   virtual void SetWindowBounds(const gfx::Size& size) OVERRIDE;
   virtual void SetHasTransparentBackground(bool flag) OVERRIDE;
   virtual void SetNeedsComposite() OVERRIDE;
@@ skipping 106 matching lines @@
   // The Composite operation scheduled for the current vsync interval.
   scoped_ptr<base::CancelableClosure> current_composite_task_;
 
   // The number of SwapBuffer calls that have not returned and ACK'd from
   // the GPU thread.
   unsigned int pending_swapbuffers_;
 
   base::TimeDelta vsync_period_;
   base::TimeTicks last_vsync_;
 
+  scoped_ptr<cc::BeginFrameManager> begin_frame_manager_;
+
   base::WeakPtrFactory<CompositorImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_