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// 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.
#ifndef WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_
#define WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
namespace base {
class MessageLoopProxy;
}
namespace webkit_media {
class WebMediaPlayerAndroid;
// Acts as a thread proxy between media::MediaPlayerBridge and
// WebMediaPlayerAndroid so that callbacks are posted onto the render thread.
class WebMediaPlayerProxyAndroid
: public base::RefCountedThreadSafe<WebMediaPlayerProxyAndroid> {
public:
WebMediaPlayerProxyAndroid(
const scoped_refptr<base::MessageLoopProxy>& render_loop,
base::WeakPtr<WebMediaPlayerAndroid> webmediaplayer);
// Callbacks from media::MediaPlayerBridge to WebMediaPlayerAndroid.
void MediaErrorCallback(int error_type);
void MediaInfoCallback(int info_type);
void VideoSizeChangedCallback(int width, int height);
void BufferingUpdateCallback(int percent);
void PlaybackCompleteCallback();
void SeekCompleteCallback();
void MediaPreparedCallback();
private:
friend class base::RefCountedThreadSafe<WebMediaPlayerProxyAndroid>;
virtual ~WebMediaPlayerProxyAndroid();
// Notify |webmediaplayer_| that an error has occured.
void MediaErrorTask(int error_type);
// Notify |webmediaplayer_| that some info has been received from
// media::MediaPlayerBridge.
void MediaInfoTask(int info_type);
// Notify |webmediaplayer_| that the video size has changed.
void VideoSizeChangedTask(int width, int height);
// Notify |webmediaplayer_| that an update in buffering has occured.
void BufferingUpdateTask(int percent);
// Notify |webmediaplayer_| that playback has completed.
void PlaybackCompleteTask();
// Notify |webmediaplayer_| that seek has completed.
void SeekCompleteTask();
// Notify |webmediaplayer_| that media has been prepared successfully.
void MediaPreparedTask();
// The render message loop where WebKit lives.
scoped_refptr<base::MessageLoopProxy> render_loop_;
// The WebMediaPlayerAndroid object all the callbacks should be send to.
base::WeakPtr<WebMediaPlayerAndroid> webmediaplayer_;
DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerProxyAndroid);
};
} // namespace webkit_media
#endif // WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_PROXY_ANDROID_H_
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