compositor-worker: Refactor CompositorWorkerManager

content/renderer/render_thread_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_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 54 matching lines @@
 class MessageFilter;
 }
 
 namespace media {
 class AudioHardwareConfig;
 class GpuVideoAcceleratorFactories;
 }
 
 namespace scheduler {
 class RendererScheduler;
+class WebThreadBase;
 }
 
 namespace v8 {
 class Extension;
 }
 
 namespace content {
 
 class AppCacheDispatcher;
 class AecDumpMessageFilter;
@@ skipping 372 matching lines @@
   bool IsMainThread() override;
   scoped_refptr<base::SingleThreadTaskRunner> GetIOThreadTaskRunner() override;
   scoped_ptr<base::SharedMemory> AllocateSharedMemory(size_t size) override;
   CreateCommandBufferResult CreateViewCommandBuffer(
       int32 surface_id,
       const GPUCreateCommandBufferConfig& init_params,
       int32 route_id) override;
 
   void Init();
 
+  void InitializeCompositorThread();
+
   void OnCreateNewFrame(FrameMsg_NewFrame_Params params);
   void OnCreateNewFrameProxy(int routing_id,
                              int render_view_routing_id,
                              int opener_routing_id,
                              int parent_routing_id,
                              const FrameReplicationState& replicated_state);
   void OnSetZoomLevelForCurrentURL(const std::string& scheme,
                                    const std::string& host,
                                    double zoom_level);
   void OnCreateNewView(const ViewMsg_New_Params& params);
@@ skipping 104 matching lines @@
 
   // The message loop of the renderer main thread.
   // This message loop should be destructed before the RenderThreadImpl
   // shuts down Blink.
   scoped_ptr<base::MessageLoop> main_message_loop_;
 
   // A lazily initiated thread on which file operations are run.
   scoped_ptr<base::Thread> file_thread_;
 
   // May be null if overridden by ContentRendererClient.
-  scoped_ptr<base::Thread> compositor_thread_;
+  scoped_ptr<scheduler::WebThreadBase> compositor_thread_;
 
   // Utility class to provide GPU functionalities to media.
   scoped_ptr<content::RendererGpuVideoAcceleratorFactories> gpu_factories_;
 
   // Thread for running multimedia operations (e.g., video decoding).
   scoped_ptr<base::Thread> media_thread_;
 
   // Will point to appropriate task runner after initialization,
   // regardless of whether |compositor_thread_| is overriden.
   scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
@@ skipping 53 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_