content/browser/media/media_devices_monitor.cc

   1 // Copyright 2013 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->EnsureDeviceMonitorStarted();
  16 }
  17 }
  18
  19 void EnsureMonitorCaptureDevices() {
  20   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
  21
  22   BrowserThread::PostTask(
  23       BrowserThread::IO, FROM_HERE,
  24       base::Bind(&EnsureMonitorCaptureDevicesInternal,
  25                  BrowserMainLoop::GetInstance()->media_stream_manager()));
  26 }
  27
  28 }  // namespace content