Adds AudioDevice factory for all audio clients in Chrome

content/renderer/render_view_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_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 43 matching lines @@
 #include "webkit/media/webmediaplayer_delegate.h"
 #include "webkit/plugins/npapi/webplugin_page_delegate.h"
 
 #if defined(COMPILER_MSVC)
 // RenderViewImpl is a diamond-shaped hierarchy, with WebWidgetClient at the
 // root. VS warns when we inherit the WebWidgetClient method implementations
 // from RenderWidget.  It's safe to ignore that warning.
 #pragma warning(disable: 4250)
 #endif
 
+class AudioDeviceFactoryInterface;
 class CommandLine;
 class DeviceOrientationDispatcher;
 class DevToolsAgent;
 class DomAutomationController;
 class ExternalPopupMenu;
 class GeolocationDispatcher;
 class GURL;
 class JavaBridgeDispatcher;
 class LoadProgressTracker;
 class MediaStreamDispatcher;
@@ skipping 147 matching lines @@
   // WebGraphicsContext3DSwapBuffersClient implementation.
 
   // Called by a GraphicsContext associated with this view when swapbuffers
   // is posted, completes or is aborted.
   virtual void OnViewContextSwapBuffersPosted() OVERRIDE;
   virtual void OnViewContextSwapBuffersComplete() OVERRIDE;
   virtual void OnViewContextSwapBuffersAborted() OVERRIDE;
 
   int history_list_offset() const { return history_list_offset_; }
 
+  AudioDeviceFactoryInterface* audio_device_factory() const {
+      return audio_device_factory_.get();
+  }
+
   const webkit_glue::WebPreferences& webkit_preferences() const {
     return webkit_preferences_;
   }
 
   void set_send_content_state_immediately(bool value) {
     send_content_state_immediately_ = value;
   }
 
   MediaStreamDispatcher* media_stream_dispatcher() {
     return media_stream_dispatcher_;
@@ skipping 1084 matching lines @@
   content::RendererAccessibility* renderer_accessibility_;
 
   // Java Bridge dispatcher attached to this view; lazily initialized.
   JavaBridgeDispatcher* java_bridge_dispatcher_;
 
   // Mouse Lock dispatcher attached to this view.
   MouseLockDispatcher* mouse_lock_dispatcher_;
 
   // Misc ----------------------------------------------------------------------
 
+  // Allows users to create media::AudioRendererSink objects with different
+  // implementations.
+  scoped_ptr<AudioDeviceFactoryInterface> audio_device_factory_;
+
   // The current and pending file chooser completion objects. If the queue is
   // nonempty, the first item represents the currently running file chooser
   // callback, and the remaining elements are the other file chooser completion
   // still waiting to be run (in order).
   struct PendingFileChooser;
   std::deque< linked_ptr<PendingFileChooser> > file_chooser_completions_;
 
   // The current directory enumeration callback
   std::map<int, WebKit::WebFileChooserCompletion*> enumeration_completions_;
   int enumeration_completion_id_;
@@ skipping 94 matching lines @@
   // bunch of stuff, you should probably create a helper class and put your
   // data and methods on that to avoid bloating RenderView more.  You can
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_