Enables fullscreen subtitle and media control from Blink

content/browser/media/android/browser_media_player_manager.cc

 // Copyright 2013 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/browser/media/android/browser_media_player_manager.h"
 
 #include "base/command_line.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/media/android/browser_demuxer_android.h"
 #include "content/browser/media/android/media_resource_getter_impl.h"
@@ skipping 159 matching lines @@
   if (player) {
     // TODO(kbalazs): if |fullscreen_player_is_released_| is true
     // at this point, player->GetCurrentTime() will be wrong until
     // FullscreenPlayerPlay (http://crbug.com/322798).
     OnSeekRequest(fullscreen_player_id_,
                   base::TimeDelta::FromMilliseconds(msec));
   }
 }
 
 void BrowserMediaPlayerManager::ExitFullscreen(bool release_media_player) {
+  if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
+    delegate->ToggleFullscreenModeForTab(web_contents_, false);
+  if (RenderWidgetHostViewAndroid* view_android =

[qinmin, 2013/12/21 01:35:13]

nit: add {} for multi-line if statement

+      static_cast<RenderWidgetHostViewAndroid*>(
+          web_contents_->GetRenderWidgetHostView()))
+    view_android->SetOverlayVideoMode(false);
+
   Send(new MediaPlayerMsg_DidExitFullscreen(
       routing_id(), fullscreen_player_id_));
   video_view_.reset();
   MediaPlayerAndroid* player = GetFullscreenPlayer();
   fullscreen_player_id_ = -1;
   if (!player)
     return;
   if (release_media_player)
     player->Release();
   else
     player->SetVideoSurface(gfx::ScopedJavaSurface());
 }
 
 void BrowserMediaPlayerManager::OnTimeUpdate(int player_id,
                                              base::TimeDelta current_time) {
   Send(new MediaPlayerMsg_MediaTimeUpdate(
       routing_id(), player_id, current_time));
 }
 
 void BrowserMediaPlayerManager::SetVideoSurface(
     gfx::ScopedJavaSurface surface) {
   MediaPlayerAndroid* player = GetFullscreenPlayer();
   if (!player)
     return;
   if (!surface.IsEmpty()) {
     Send(new MediaPlayerMsg_DidEnterFullscreen(routing_id(),
                                                player->player_id()));
   }
   player->SetVideoSurface(surface.Pass());
+
+  if (RenderWidgetHostViewAndroid* view_android =

[qinmin, 2013/12/21 01:35:13]

ditto

+      static_cast<RenderWidgetHostViewAndroid*>(
+          web_contents_->GetRenderWidgetHostView()))
+    view_android->SetOverlayVideoMode(true);
+  if (WebContentsDelegate* delegate = web_contents_->GetDelegate())
+    delegate->ToggleFullscreenModeForTab(web_contents_, true);
 }
 
 void BrowserMediaPlayerManager::OnMediaMetadataChanged(
     int player_id, base::TimeDelta duration, int width, int height,
     bool success) {
   Send(new MediaPlayerMsg_MediaMetadataChanged(
       routing_id(), player_id, duration, width, height, success));
   if (fullscreen_player_id_ == player_id)
     video_view_->UpdateMediaMetadata();
 }
@@ skipping 552 matching lines @@
   if (pending_fullscreen_player_id_ != media_keys_id)
     return;
 
   pending_fullscreen_player_id_ = -1;
   MediaPlayerAndroid* player = GetPlayer(media_keys_id);
   if (player->IsPlaying())
     OnProtectedSurfaceRequested(media_keys_id);
 }
 
 }  // namespace content