Enable seek in fullscreen mode for MSE impl on android

content/renderer/media/webmediaplayer_proxy_impl_android.cc

 // 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.
 
 #include "content/renderer/media/webmediaplayer_proxy_impl_android.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "content/common/media/media_player_messages_android.h"
 #include "webkit/media/android/webmediaplayer_android.h"
@@ skipping 27 matching lines @@
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaVideoSizeChanged,
                         OnVideoSizeChanged)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaTimeUpdate, OnTimeUpdate)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaPlayerReleased,
                         OnMediaPlayerReleased)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidEnterFullscreen, OnDidEnterFullscreen)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidExitFullscreen, OnDidExitFullscreen)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidMediaPlayerPlay, OnPlayerPlay)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_DidMediaPlayerPause, OnPlayerPause)
     IPC_MESSAGE_HANDLER(MediaPlayerMsg_ReadFromDemuxer, OnReadFromDemuxer)
+    IPC_MESSAGE_HANDLER(MediaPlayerMsg_MediaSeekRequest, OnMediaSeekRequest)
   IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void WebMediaPlayerProxyImplAndroid::Initialize(
     int player_id, const GURL& url,
     bool is_media_source,
     const GURL& first_party_for_cookies) {
   Send(new MediaPlayerHostMsg_MediaPlayerInitialize(
@@ skipping 152 matching lines @@
     const media::MediaPlayerHostMsg_DemuxerReady_Params& params) {
   Send(new MediaPlayerHostMsg_DemuxerReady(routing_id(), player_id, params));
 }
 
 webkit_media::WebMediaPlayerAndroid*
     WebMediaPlayerProxyImplAndroid::GetWebMediaPlayer(int player_id) {
   return static_cast<webkit_media::WebMediaPlayerAndroid*>(
       manager_->GetMediaPlayer(player_id));
 }
 
+void WebMediaPlayerProxyImplAndroid::OnMediaSeekRequest(
+    int player_id, base::TimeDelta time_to_seek) {
+  webkit_media::WebMediaPlayerAndroid* player = GetWebMediaPlayer(player_id);
+  if (player) {
+    Send(new MediaPlayerHostMsg_MediaSeekRequestAck(routing_id(), player_id));
+    player->OnMediaSeekRequest(time_to_seek);
+  }
+}
+
+
 }  // namespace content