Make the video layer visibility configurable in OverlayFullscreenVideo mode

media/blink/webmediaplayer_impl.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 "media/blink/webmediaplayer_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 #include <string>
@@ skipping 250 matching lines @@
   DVLOG(1) << __FUNCTION__ << "(" << load_type << ", " << url << ", "
            << cors_mode << ")";
   if (!defer_load_cb_.is_null()) {
     defer_load_cb_.Run(base::Bind(
         &WebMediaPlayerImpl::DoLoad, AsWeakPtr(), load_type, url, cors_mode));
     return;
   }
   DoLoad(load_type, url, cors_mode);
 }
 
-bool WebMediaPlayerImpl::supportsOverlayFullscreenVideo() {
+WebMediaPlayer::OverlayFullscreenVideoMode
+WebMediaPlayerImpl::getOverlayFullscreenVideoMode() {
 #if defined(OS_ANDROID)
   // OverlayFullscreenVideo is only used when we're H/W decoding to an
   // SurfaceView underlay on Android. It's possible that we haven't initialized
   // any decoders before entering fullscreen, so we won't know whether to use
   // OverlayFullscreenVideo. In that case we'll default to
   // non-OverlayFullscreenVideo, which still works correctly, but has janky
   // orientation changes.
 
   // We return a consistent value while in fullscreen to avoid us getting into a
   // state where some of the OverlayFullscreenVideo adjustments are applied and
   // some aren't.
   // TODO(watk): Implement dynamic OverlayFullscreenVideo switching in blink.
   if (!fullscreen_) {
     supports_overlay_fullscreen_video_ =
         decoder_requires_restart_for_fullscreen_;
   }
-  return supports_overlay_fullscreen_video_;
+  return supports_overlay_fullscreen_video_
+             ? WebMediaPlayer::OverlayFullscreenVideoMode::VideoLayerVisible
+             : WebMediaPlayer::OverlayFullscreenVideoMode::Disabled;
 #else
-  return false;
+  return WebMediaPlayer::OverlayFullscreenVideoMode::Disabled;
 #endif
 }
 
 void WebMediaPlayerImpl::enteredFullscreen() {
   fullscreen_ = true;
   if (decoder_requires_restart_for_fullscreen_)
     ScheduleRestart();
 }
 
 void WebMediaPlayerImpl::exitedFullscreen() {
@@ skipping 1331 matching lines @@
   if (isRemote())
     return;
 #endif
 
   // Idle timeout chosen arbitrarily.
   background_pause_timer_.Start(FROM_HERE, base::TimeDelta::FromSeconds(5),
                                 this, &WebMediaPlayerImpl::OnPause);
 }
 
 }  // namespace media