Support for audio output devices for getMediaDevices.

content/browser/renderer_host/media/media_stream_dispatcher_host.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_dispatcher_host.h"
 
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/common/media/media_stream_messages.h"
 #include "content/common/media/media_stream_options.h"
@@ skipping 163 matching lines @@
   DVLOG(1) << "MediaStreamDispatcherHost::OnEnumerateDevices("
            << render_view_id << ", "
            << page_request_id << ", "
            << type << ", "
            << security_origin.spec() << ")";
 
   if (!IsURLAllowed(security_origin))
     return;
 
   DCHECK(type == MEDIA_DEVICE_AUDIO_CAPTURE ||
-         type == MEDIA_DEVICE_VIDEO_CAPTURE);
+         type == MEDIA_DEVICE_VIDEO_CAPTURE ||
+         type == MEDIA_DEVICE_AUDIO_OUTPUT);
   bool have_permission = type == MEDIA_DEVICE_AUDIO_CAPTURE ?
       resource_context_->AllowMicAccess(security_origin) :
       resource_context_->AllowCameraAccess(security_origin);
 
   media_stream_manager_->EnumerateDevices(
       this, render_process_id_, render_view_id, salt_callback_,
       page_request_id, type, security_origin, have_permission);
 }
 
 void MediaStreamDispatcherHost::OnCancelEnumerateDevices(
@@ skipping 41 matching lines @@
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->CanRequestURL(
           render_process_id_, url)) {
     LOG(ERROR) << "MSDH: Renderer requested a URL it's not allowed to use.";
     return false;
   }
 
   return true;
 }
 
 }  // namespace content