[proof-of-concept] SW thread independent of the main thread

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 104 matching lines @@
 class NetInfoDispatcher;
 class P2PSocketDispatcher;
 class PeerConnectionDependencyFactory;
 class PeerConnectionTracker;
 class CategorizedWorkerPool;
 class RenderThreadObserver;
 class RendererBlinkPlatformImpl;
 class RendererDemuxerAndroid;
 class RendererGpuVideoAcceleratorFactories;
 class ResourceDispatchThrottler;
+class IsolatedWorkerManager;
 class V8SamplingProfiler;
 class VideoCaptureImplManager;
 
 #if defined(OS_ANDROID)
 class StreamTextureFactory;
 class SynchronousCompositorFilter;
 #endif
 
 #if defined(COMPILER_MSVC)
 // See explanation for other RenderViewHostImpl which is the same issue.
@@ skipping 408 matching lines @@
   // Used on the renderer and IPC threads.
   scoped_refptr<BlobMessageFilter> blob_message_filter_;
   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<IsolatedWorkerManager> isolated_worker_manager_;
+
   std::unique_ptr<V8SamplingProfiler> v8_sampling_profiler_;
 
   std::unique_ptr<BrowserPluginManager> browser_plugin_manager_;
 
 #if defined(ENABLE_WEBRTC)
   std::unique_ptr<PeerConnectionDependencyFactory> peer_connection_factory_;
 
   // This is used to communicate to the browser process the status
   // of all the peer connections created in the renderer.
   std::unique_ptr<PeerConnectionTracker> peer_connection_tracker_;
@@ skipping 151 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 #if defined(COMPILER_MSVC)
 #pragma warning(pop)
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_