1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/public/browser/media_devices_monitor.h" 6 7 #include "content/browser/browser_main_loop.h" 8 #include "content/browser/renderer_host/media/media_stream_manager.h" 9 #include "content/public/browser/browser_thread.h" 10 11 namespace content { 12 namespace { 13 void EnsureMonitorCaptureDevicesInternal( 14 MediaStreamManager* media_stream_manager) { 15 media_stream_manager->EnumerateDevices( 16 NULL, -1, -1, -1, MEDIA_DEVICE_AUDIO_CAPTURE, GURL()); 17 } 18 } 19 20 void EnsureMonitorCaptureDevices() { 21 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); 22 23 BrowserThread::PostTask( 24 BrowserThread::IO, FROM_HERE, 25 base::Bind(&EnsureMonitorCaptureDevicesInternal, 26 BrowserMainLoop::GetInstance()->media_stream_manager())); 27 } 28 29 } // namespace content 30