Force a second video to exit fullscreen

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 462 matching lines @@
     external_video_surface_container_->ReleaseExternalVideoSurface(player_id);
 #endif  // defined(VIDEO_HOLE)
   if (video_view_.get()) {
     fullscreen_player_id_ = player_id;
     video_view_->OpenVideo();
   } else if (!ContentVideoView::GetInstance()) {
     // In Android WebView, two ContentViewCores could both try to enter
     // fullscreen video, we just ignore the second one.
     fullscreen_player_id_ = player_id;
     video_view_.reset(new ContentVideoView(this));
+  } else {
+    // Force the second video to exit fullscreen.
+    Send(new MediaPlayerMsg_DidEnterFullscreen(routing_id(), player_id));
+    Send(new MediaPlayerMsg_DidExitFullscreen(routing_id(), player_id));
   }
 }
 
 void BrowserMediaPlayerManager::OnExitFullscreen(int player_id) {
   if (fullscreen_player_id_ == player_id) {
     MediaPlayerAndroid* player = GetPlayer(player_id);
     if (player)
       player->SetVideoSurface(gfx::ScopedJavaSurface());
     video_view_->OnExitFullscreen();
   }
@@ skipping 347 matching lines @@
 #if defined(VIDEO_HOLE)
   MediaPlayerAndroid* player = GetPlayer(player_id);
   if (player && player->IsSurfaceInUse())
     return;
   if (external_video_surface_container_)
     external_video_surface_container_->ReleaseExternalVideoSurface(player_id);
 #endif  // defined(VIDEO_HOLE)
 }
 
 }  // namespace content