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