Move android mediaplayer from render process to browser process.

webkit/media/android/webmediaplayer_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 WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_
+#define WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_
+
+#include <string>
+
+#include <jni.h>
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebMediaPlayer.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebVideoFrame.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSize.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
+#include "webkit/media/android/webmediaplayer_android.h"
+
+namespace WebKit {
+class WebFrame;
+}
+
+namespace webkit_media {
+
+class StreamTextureFactory;
+class WebMediaPlayerManagerAndroid;
+class WebMediaPlayerProxyAndroid;
+
+// This class implements WebKit::WebMediaPlayer by keeping the android
+// media player in the browser process. It listens to all the status changes
+// sent from the browser process and sends playback controls to the media
+// player.
+class WebMediaPlayerImplAndroid : public WebMediaPlayerAndroid {
+ public:
+  // Construct a WebMediaPlayerImplAndroid object. This class communicates
+  // with the MediaPlayerBridge object in the browser process through
+  // |proxy|.
+  // TODO(qinmin): |frame| argument is used to determine whether the current
+  // player can enter fullscreen.
+  WebMediaPlayerImplAndroid(WebKit::WebFrame* frame,
+                            WebKit::WebMediaPlayerClient* client,
+                            WebMediaPlayerManagerAndroid* manager,
+                            WebMediaPlayerProxyAndroid* proxy,
+                            StreamTextureFactory* factory);
+  virtual ~WebMediaPlayerImplAndroid();
+
+  // WebMediaPlayerAndroid implementation.
+  virtual void OnTimeUpdate(base::TimeDelta current_time) OVERRIDE;
+  virtual void SetVideoSurface(jobject j_surface) OVERRIDE;
+
+ private:
+  // Methods inherited from WebMediaPlayerAndroid.
+  virtual void InitializeMediaPlayer(GURL url) OVERRIDE;
+  virtual void PlayInternal() OVERRIDE;
+  virtual void PauseInternal() OVERRIDE;
+  virtual void SeekInternal(base::TimeDelta time) OVERRIDE;
+  virtual float GetCurrentTimeInternal() const OVERRIDE;
+  virtual void ReleaseResourcesInternal() OVERRIDE;
+  virtual void Destroy() OVERRIDE;
+
+  WebKit::WebFrame* const frame_;
+
+  // Proxy object that delegates method calls on Render Thread.
+  // This object is created on the Render Thread and is only called in the
+  // destructor.
+  WebMediaPlayerProxyAndroid* proxy_;
+
+  // The current playing time. Because the mediaplayer is in the browser
+  // process, it will regularly update the |current_time_| by calling
+  // OnTimeUpdate().
+  float current_time_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImplAndroid);
+};
+
+}  // namespace webkit_media
+
+#endif  // WEBKIT_MEDIA_ANDROID_WEBMEDIAPLAYER_IMPL_ANDROID_H_