NOT FOR REVIEW: Adding prioritized incoming task queue to renderers

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 22 matching lines @@
 
 namespace blink {
 class WebGamepads;
 class WebGamepadListener;
 class WebGraphicsContext3D;
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 }
 
 namespace base {
+class HighPriorityTaskRunner;
 class MessageLoopProxy;
 class Thread;
 }
 
 namespace cc {
 class ContextProvider;
 }
 
 namespace IPC {
 class ForwardingMessageFilter;
@@ skipping 22 matching lines @@
 class AudioInputMessageFilter;
 class AudioMessageFilter;
 class AudioRendererMixerManager;
 class ContextProviderCommandBuffer;
 class DBMessageFilter;
 class DevToolsAgentFilter;
 class DomStorageDispatcher;
 class EmbeddedWorkerDispatcher;
 class GamepadSharedMemoryReader;
 class GpuChannelHost;
+class HighPriorityResourceFilter;
 class IndexedDBDispatcher;
 class InputEventFilter;
 class InputHandlerManager;
 class MediaStreamCenter;
 class MediaStreamDependencyFactory;
 class MidiMessageFilter;
 class P2PSocketDispatcher;
 class PeerConnectionTracker;
 class RendererDemuxerAndroid;
 class RendererWebKitPlatformSupportImpl;
@@ skipping 212 matching lines @@
   // AudioRendererMixerManager instance which manages renderer side mixer
   // instances shared based on configured audio parameters.  Lazily created on
   // first call.
   AudioRendererMixerManager* GetAudioRendererMixerManager();
 
   // AudioHardwareConfig contains audio hardware configuration for
   // renderer side clients.  Creation requires a synchronous IPC call so it is
   // lazily created on the first call.
   media::AudioHardwareConfig* GetAudioHardwareConfig();
 
+  void UseHighPriorityTaskRunner(
+      scoped_refptr<base::HighPriorityTaskRunner> high_priority_task_runner);
+
 #if defined(OS_WIN)
   void PreCacheFontCharacters(const LOGFONT& log_font,
                               const base::string16& str);
 #endif
 
 #if defined(ENABLE_WEBRTC)
   WebRTCIdentityService* get_webrtc_identity_service() {
     return webrtc_identity_service_.get();
   }
 #endif
@@ skipping 137 matching lines @@
 
   // Used on the renderer and IPC threads.
   scoped_refptr<DBMessageFilter> db_message_filter_;
   scoped_refptr<AudioInputMessageFilter> audio_input_message_filter_;
   scoped_refptr<AudioMessageFilter> audio_message_filter_;
   scoped_refptr<MidiMessageFilter> midi_message_filter_;
 #if defined(OS_ANDROID)
   scoped_refptr<RendererDemuxerAndroid> renderer_demuxer_;
 #endif
   scoped_refptr<DevToolsAgentFilter> devtools_agent_message_filter_;
+  scoped_refptr<HighPriorityResourceFilter> high_priority_resource_filter_;
+  scoped_refptr<base::HighPriorityTaskRunner> high_priority_task_runner_;
 
   scoped_ptr<MediaStreamDependencyFactory> media_stream_factory_;
 
   // This is used to communicate to the browser process the status
   // of all the peer connections created in the renderer.
   scoped_ptr<PeerConnectionTracker> peer_connection_tracker_;
 
   // Dispatches all P2P sockets.
   scoped_refptr<P2PSocketDispatcher> p2p_socket_dispatcher_;
 
@@ skipping 78 matching lines @@
   bool is_distance_field_text_enabled_;
   bool is_zero_copy_enabled_;
   bool is_one_copy_enabled_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_