Move android mediaplayer from render process to browser process.

content/renderer/media/webmediaplayer_proxy_impl_android.h

+// 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 CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PROXY_IMPL_ANDROID_H_
+#define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PROXY_IMPL_ANDROID_H_
+
+#include <map>
+
+#include "content/public/renderer/render_view_observer.h"
+#include "ipc/ipc_channel_proxy.h"
+#include "webkit/media/android/webmediaplayer_proxy_android.h"
+
+namespace webkit_media {
+class WebMediaPlayerImplAndroid;
+class WebMediaPlayerManagerAndroid;
+}
+
+namespace content {
+
+// This class manages all the IPC communications between
+// WebMediaPlayerImplAndroid and the MediaplayerManagerAndroid in the browser

[Yaron, 2012/09/13 00:14:48]

Nit: MediaPlayerManagerAndroid

[qinmin, 2012/09/13 18:51:16]

Done.

+// process.
+class WebMediaPlayerProxyImplAndroid
+    : public RenderViewObserver,
+      public webkit_media::WebMediaPlayerProxyAndroid {
+ public:
+  // Construct a WebMediaPlayerProxyImplAndroid object for the |render_view|.
+  // |manager| is passed to this class so that it can find the right
+  // WebMediaPlayerImplAndroid using player IDs.
+  WebMediaPlayerProxyImplAndroid(
+      RenderView* render_view,
+      webkit_media::WebMediaPlayerManagerAndroid* manager);
+  virtual ~WebMediaPlayerProxyImplAndroid();
+
+  bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
+
+  // Methods inherited from WebMediaPlayerProxyAndroid.
+  virtual void Initialize(int player_id, const std::string& url,
+                          const std::string& first_party_for_cookies) OVERRIDE;
+  virtual void Start(int player_id) OVERRIDE;
+  virtual void Pause(int player_id) OVERRIDE;
+  virtual void Seek(int player_id, base::TimeDelta time) OVERRIDE;
+  virtual void ReleaseResources(int player_id) OVERRIDE;
+  virtual void DestroyPlayer(int player_id) OVERRIDE;
+
+ private:
+  webkit_media::WebMediaPlayerImplAndroid* GetWebMediaPlayer(int player_id);
+
+  // Message handlers.
+  void OnMediaPrepared(int player_id, base::TimeDelta duration);
+  void OnMediaPlaybackCompleted(int player_id);
+  void OnMediaBufferingUpdate(int player_id, int percent);
+  void OnMediaSeekCompleted(int player_id, base::TimeDelta current_time);
+  void OnMediaError(int player_id, int error);
+  void OnVideoSizeChanged(int player_id, int width, int height);
+  void OnTimeUpdate(int player_id, base::TimeDelta current_time);
+  void OnMediaPlayerReleased(int player_id);
+
+  webkit_media::WebMediaPlayerManagerAndroid* manager_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerProxyImplAndroid);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_PROXY_IMPL_ANDROID_H_