Media: lock orientation when <video> goes fullscreen.

third_party/WebKit/Source/core/html/shadow/MediaControls.h

 /*
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 16 matching lines @@
 #ifndef MediaControls_h
 #define MediaControls_h
 
 #include "core/html/HTMLDivElement.h"
 #include "core/html/shadow/MediaControlElements.h"
 
 namespace blink {
 
 class Event;
 class MediaControlsMediaEventListener;
+class MediaControlsOrientationLockDelegate;
 class MediaControlsWindowEventListener;
 
 class CORE_EXPORT MediaControls final : public HTMLDivElement {
  public:
   static MediaControls* create(HTMLMediaElement&);
 
   HTMLMediaElement& mediaElement() const { return *m_mediaElement; }
 
   void reset();
 
@@ skipping 52 matching lines @@
 
   // TODO(mlamouri): this is temporary to notify the controls that an
   // HTMLTrackElement failed to load because there is no web exposed way to
   // be notified on the TextTrack object. See https://crbug.com/669977
   void onTrackElementFailedToLoad() { onTextTracksAddedOrRemoved(); }
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   friend class MediaControlsMediaEventListener;
+  friend class MediaControlsOrientationLockDelegateTest;
   friend class MediaControlsTest;
 
   void invalidate(Element*);
 
   class BatchedControlUpdate;
 
   explicit MediaControls(HTMLMediaElement&);
 
   void initializeControls();
 
@@ skipping 58 matching lines @@
   Member<MediaControlTextTrackListElement> m_textTrackList;
   Member<MediaControlOverflowMenuButtonElement> m_overflowMenu;
   Member<MediaControlOverflowMenuListElement> m_overflowList;
 
   Member<MediaControlCastButtonElement> m_castButton;
   Member<MediaControlFullscreenButtonElement> m_fullscreenButton;
   Member<MediaControlDownloadButtonElement> m_downloadButton;
 
   Member<MediaControlsMediaEventListener> m_mediaEventListener;
   Member<MediaControlsWindowEventListener> m_windowEventListener;
+  Member<MediaControlsOrientationLockDelegate> m_orientationLockDelegate;
 
   Timer<MediaControls> m_hideMediaControlsTimer;
   unsigned m_hideTimerBehaviorFlags;
   bool m_isMouseOverControls : 1;
   bool m_isPausedForScrubbing : 1;
 
   Timer<MediaControls> m_panelWidthChangedTimer;
   int m_panelWidth;
 
   bool m_keepShowingUntilTimerFires : 1;
 };
 
 DEFINE_ELEMENT_TYPE_CASTS(MediaControls, isMediaControls());
 
 }  // namespace blink
 
 #endif