1// Copyright 2014 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#ifndef MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_ 6#define MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_ 7 8#include "base/macros.h" 9#include "base/memory/ref_counted.h" 10#include "base/memory/scoped_ptr.h" 11#include "base/threading/thread.h" 12#include "media/audio/fake_audio_log_factory.h" 13#include "media/base/audio_hardware_config.h" 14 15namespace base { 16class SingleThreadTaskRunner; 17} 18 19namespace blink { 20class WebMediaPlayer; 21class WebLocalFrame; 22class WebURL; 23class WebMediaPlayerClient; 24} 25 26namespace media { 27class AudioManager; 28class AudioRendererSink; 29} 30 31namespace mojo { 32 33// Helper class used to create blink::WebMediaPlayer objects. 34// This class stores the "global state" shared across all WebMediaPlayer 35// instances. 36class WebMediaPlayerFactory { 37 public: 38 explicit WebMediaPlayerFactory(const scoped_refptr< 39 base::SingleThreadTaskRunner>& compositor_task_runner); 40 ~WebMediaPlayerFactory(); 41 42 blink::WebMediaPlayer* CreateMediaPlayer(blink::WebLocalFrame* frame, 43 const blink::WebURL& url, 44 blink::WebMediaPlayerClient* client); 45 46 private: 47 const media::AudioHardwareConfig& GetAudioHardwareConfig(); 48 scoped_refptr<media::AudioRendererSink> CreateAudioRendererSink(); 49 scoped_refptr<base::SingleThreadTaskRunner> GetMediaThreadTaskRunner(); 50 51 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_; 52 base::Thread media_thread_; 53 media::FakeAudioLogFactory fake_audio_log_factory_; 54 scoped_ptr<media::AudioManager> audio_manager_; 55 media::AudioHardwareConfig audio_hardware_config_; 56 57 DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerFactory); 58}; 59 60} // namespace mojo 61 62#endif // MOJO_SERVICES_HTML_VIEWER_WEBMEDIAPLAYER_FACTORY_H_ 63