Remove MediaControls methods needed for the Cast button

third_party/WebKit/Source/modules/media_controls/MediaControlsImpl.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 66 matching lines @@
 
   // MediaControls implementation.
   void Show() override;
   void Hide() override;
   void Reset() override;
   void OnControlsListUpdated() override;
   // 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() override { OnTextTracksAddedOrRemoved(); }
-  // TODO(mlamouri): the following methods will be able to become private when
-  // the controls have to modules/ and have access to RemotePlayback.
-  void OnRemotePlaybackAvailabilityChanged() override {
-    RefreshCastButtonVisibility();
-  }
-  void OnRemotePlaybackConnecting() override { StartedCasting(); }
-  void OnRemotePlaybackDisconnected() override { StoppedCasting(); }
-  // TODO(mlamouri): this method is needed in order to notify the controls that
-  // the attribute have changed.
-  void OnDisableRemotePlaybackAttributeChanged() override {
-    RefreshCastButtonVisibility();
-  }
   // Notify us that the media element's network state has changed.
   void NetworkStateChanged() override;
   LayoutObject* PanelLayoutObject() override;
   LayoutObject* ContainerLayoutObject() override;
   // Return the internal elements, which is used by registering clicking
   // EventHandlers from MediaControlsWindowEventListener.
   HTMLDivElement* PanelElement() override;
   // TODO(mlamouri): this method is needed in order to notify the controls that
   // the `MediaControlsEnabled` setting has changed.
   void OnMediaControlsEnabledChange() override {
@@ skipping 35 matching lines @@
   // with, allowing MediaControlsImpl to not have the boilerplate.
   friend class MediaControlsWindowEventListener;
 
   // For tests.
   friend class MediaControlsOrientationLockDelegateTest;
   friend class MediaControlsImplTest;
 
   // Need to be members of MediaControls for private member access.
   class BatchedControlUpdate;
   class MediaControlsResizeObserverCallback;
+  class MediaElementMutationCallback;
 
   static MediaControlsImpl* Create(HTMLMediaElement&, ShadowRoot&);
 
   void Invalidate(Element*);
 
   // Notify us that our controls enclosure has changed size.
   void NotifyElementSizeChanged(ClientRect* new_size);
 
   explicit MediaControlsImpl(HTMLMediaElement&);
 
@@ skipping 28 matching lines @@
   // current.
   void ComputeWhichControlsFit();
 
   // Node
   bool IsMediaControls() const override { return true; }
   bool WillRespondToMouseMoveEvents() override { return true; }
   void DefaultEventHandler(Event*) override;
   bool ContainsRelatedTarget(Event*);
 
   // Internal cast related methods.
-  void StartedCasting();
-  void StoppedCasting();
+  void RemotePlaybackStateChanged();
   void RefreshCastButtonVisibility();
   void RefreshCastButtonVisibilityWithoutUpdate();
 
   // Methods called by MediaControlsMediaEventListener.
   void OnVolumeChange();
   void OnFocusIn();
   void OnTimeUpdate();
   void OnDurationChange();
   void OnPlay();
   void OnPlaying();
@@ skipping 34 matching lines @@
 
   TaskRunnerTimer<MediaControlsImpl> hide_media_controls_timer_;
   unsigned hide_timer_behavior_flags_;
   bool is_mouse_over_controls_ : 1;
   bool is_paused_for_scrubbing_ : 1;
 
   // Watches the video element for resize and updates media controls as
   // necessary.
   Member<ResizeObserver> resize_observer_;
 
+  // Watches the media element for attribute changes and updates media controls
+  // as necessary.
+  Member<MediaElementMutationCallback> element_mutation_callback_;
+
   TaskRunnerTimer<MediaControlsImpl> element_size_changed_timer_;
   IntSize size_;
 
   bool keep_showing_until_timer_fires_ : 1;
 };
 
 DEFINE_ELEMENT_TYPE_CASTS(MediaControlsImpl, IsMediaControls());
 
 }  // namespace blink
 
 #endif