Implement MediaCaptureDevices.

content/browser/renderer_host/media/media_stream_manager.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/browser/renderer_host/media/media_stream_manager.h"
 
 #include <list>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/device_request_message_filter.h"
+#include "content/browser/renderer_host/media/media_capture_devices_impl.h"
 #include "content/browser/renderer_host/media/media_stream_requester.h"
 #include "content/browser/renderer_host/media/media_stream_ui_proxy.h"
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 #include "content/browser/renderer_host/media/web_contents_capture_util.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/media_device_id.h"
 #include "content/public/browser/media_observer.h"
 #include "content/public/browser/media_request_state.h"
@@ skipping 1714 matching lines @@
     return;
 
   // Map the devices to MediaStreamDevices.
   MediaStreamDevices new_devices;
   for (StreamDeviceInfoArray::const_iterator it = devices.begin();
        it != devices.end(); ++it) {
     new_devices.push_back(it->device);
   }
 
   if (IsAudioMediaType(stream_type)) {
-    media_observer->OnAudioCaptureDevicesChanged(new_devices);
+    MediaCaptureDevicesImpl::GetInstance()->OnAudioCaptureDevicesChanged(
+        new_devices);
+    media_observer->OnAudioCaptureDevicesChanged();
   } else if (IsVideoMediaType(stream_type)) {
-    media_observer->OnVideoCaptureDevicesChanged(new_devices);
+    MediaCaptureDevicesImpl::GetInstance()->OnVideoCaptureDevicesChanged(
+        new_devices);
+    media_observer->OnVideoCaptureDevicesChanged();
   } else {
     NOTREACHED();
   }
 }
 
 bool MediaStreamManager::RequestDone(const DeviceRequest& request) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   const bool requested_audio = IsAudioMediaType(request.audio_type());
   const bool requested_video = IsVideoMediaType(request.video_type());
@@ skipping 43 matching lines @@
   }
 
   // Always do enumeration even though some enumeration is in progress,
   // because those enumeration commands could be sent before these devices
   // change.
   ++active_enumeration_ref_count_[stream_type];
   GetDeviceManager(stream_type)->EnumerateDevices(stream_type);
 }
 
 }  // namespace content