ContextProvider in OutputSurface

content/common/gpu/client/context_provider_command_buffer.h

 // Copyright (c) 2013 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_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER
 #define CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER
 
 #include "base/memory/scoped_ptr.h"
 #include "base/synchronization/lock.h"
 #include "base/threading/thread_checker.h"
@@ skipping 17 matching lines @@
   static scoped_refptr<ContextProviderCommandBuffer> Create(
       const CreateCallback& create_callback);
 
   virtual bool BindToCurrentThread() OVERRIDE;
   virtual WebGraphicsContext3DCommandBufferImpl* Context3d() OVERRIDE;
   virtual class GrContext* GrContext() OVERRIDE;
   virtual void VerifyContexts() OVERRIDE;
   virtual bool DestroyedOnMainThread() OVERRIDE;
   virtual void SetLostContextCallback(
       const LostContextCallback& lost_context_callback) OVERRIDE;
+  virtual void SetSwapBuffersCompleteCallback(
+      const SwapBuffersCompleteCallback& swap_buffers_complete_callback)
+      OVERRIDE;
+  virtual void SetMemoryPolicyChangedCallback(
+      const MemoryPolicyChangedCallback& memory_policy_changed_callback)
+      OVERRIDE;
 
   void set_leak_on_destroy() {
     base::AutoLock lock(main_thread_lock_);
     leak_on_destroy_ = true;
   }
 
  protected:
   ContextProviderCommandBuffer();
   virtual ~ContextProviderCommandBuffer();
 
   // This must be called immedately after creating this object, and it should
   // be thrown away if this returns false.
   bool InitializeOnMainThread(const CreateCallback& create_callback);
 
   void OnLostContext();
-  void OnMemoryAllocationChanged(bool nonzero_allocation);
+  void OnSwapBuffersComplete();
+  void OnMemoryAllocationChanged(
+      const WebKit::WebGraphicsMemoryAllocation& allocation);
 
  private:
   base::ThreadChecker main_thread_checker_;
   base::ThreadChecker context_thread_checker_;
 
   scoped_ptr<WebGraphicsContext3DCommandBufferImpl> context3d_;
   scoped_ptr<webkit::gpu::GrContextForWebGraphicsContext3D> gr_context_;
 
   LostContextCallback lost_context_callback_;
+  SwapBuffersCompleteCallback swap_buffers_complete_callback_;
+  MemoryPolicyChangedCallback memory_policy_changed_callback_;
 
   base::Lock main_thread_lock_;
   bool leak_on_destroy_;
   bool destroyed_;
 
   class LostContextCallbackProxy;
   scoped_ptr<LostContextCallbackProxy> lost_context_callback_proxy_;
 
+  class SwapBuffersCompleteCallbackProxy;
+  scoped_ptr<SwapBuffersCompleteCallbackProxy>
+      swap_buffers_complete_callback_proxy_;
+
   class MemoryAllocationCallbackProxy;
   scoped_ptr<MemoryAllocationCallbackProxy> memory_allocation_callback_proxy_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_CLIENT_CONTEXT_PROVIDER_COMMAND_BUFFER