Make RendererGpuVideoDecoderFactories live on arbitrary threads.

content/renderer/render_thread_impl.cc

 // 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.
 
 #include "content/renderer/render_thread_impl.h"
 
 #include <algorithm>
 #include <limits>
 #include <map>
 #include <vector>
@@ skipping 51 matching lines @@
 #include "content/renderer/gpu/gpu_benchmarking_extension.h"
 #include "content/renderer/gpu/input_event_filter.h"
 #include "content/renderer/gpu/input_handler_manager.h"
 #include "content/renderer/media/audio_input_message_filter.h"
 #include "content/renderer/media/audio_message_filter.h"
 #include "content/renderer/media/audio_renderer_mixer_manager.h"
 #include "content/renderer/media/media_stream_center.h"
 #include "content/renderer/media/media_stream_dependency_factory.h"
 #include "content/renderer/media/midi_message_filter.h"
 #include "content/renderer/media/peer_connection_tracker.h"
-#include "content/renderer/media/renderer_gpu_video_decoder_factories.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/media/video_capture_message_filter.h"
 #include "content/renderer/memory_benchmarking_extension.h"
 #include "content/renderer/p2p/socket_dispatcher.h"
 #include "content/renderer/plugin_channel_host.h"
 #include "content/renderer/render_process_impl.h"
 #include "content/renderer/render_process_visibility_manager.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 #include "content/renderer/skia_benchmarking_extension.h"
@@ skipping 797 matching lines @@
   bool result = false;
   Send(new ViewHostMsg_ResolveProxy(url, &result, proxy_list));
   return result;
 }
 
 void RenderThreadImpl::PostponeIdleNotification() {
   idle_notifications_to_skip_ = 2;
 }
 
 scoped_refptr<media::GpuVideoDecoder::Factories>
-RenderThreadImpl::GetGpuFactories() {
+RenderThreadImpl::GetGpuFactories(
+    const scoped_refptr<base::MessageLoopProxy>& factories_loop) {
   DCHECK(IsMainThread());
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
   scoped_refptr<media::GpuVideoDecoder::Factories> gpu_factories;
   WebGraphicsContext3DCommandBufferImpl* context3d = NULL;
   if (!cmd_line->HasSwitch(switches::kDisableAcceleratedVideoDecode))
     context3d = GetGpuVDAContext3D();
   if (context3d) {
-    scoped_refptr<base::MessageLoopProxy> factories_loop =
-        compositor_message_loop_proxy();
-    if (!factories_loop.get())
-      factories_loop = base::MessageLoopProxy::current();
     GpuChannelHost* gpu_channel_host = GetGpuChannel();
     if (gpu_channel_host) {
       gpu_factories = new RendererGpuVideoDecoderFactories(
           gpu_channel_host, factories_loop, context3d);
     }
   }
   return gpu_factories;
 }
 
 /* static */
@@ skipping 387 matching lines @@
 
 void RenderThreadImpl::SetFlingCurveParameters(
     const std::vector<float>& new_touchpad,
     const std::vector<float>& new_touchscreen) {
   webkit_platform_support_->SetFlingCurveParameters(new_touchpad,
                                                     new_touchscreen);
 
 }
 
 }  // namespace content