[Blink, RemotePlayback] Handle disabling remote playback

third_party/WebKit/Source/modules/remoteplayback/RemotePlayback.h

 // Copyright 2016 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.
 
 #ifndef RemotePlayback_h
 #define RemotePlayback_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 17 matching lines @@
 class MODULES_EXPORT RemotePlayback final
     : public EventTargetWithInlineData,
       public ActiveScriptWrappable,
       WTF_NON_EXPORTED_BASE(private WebRemotePlaybackClient) {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(RemotePlayback);
 
  public:
   static RemotePlayback* create(ScriptState*, HTMLMediaElement&);
 
+  // Notifies this object that disableRemotePlayback attribute was set on the
+  // corresponding media element.
+  void remotePlaybackDisabled();
+
   // EventTarget implementation.
   const WTF::AtomicString& interfaceName() const override;
   ExecutionContext* getExecutionContext() const override;
 
   // Starts notifying the page about the changes to the remote playback devices
   // availability via the provided callback. May start the monitoring of remote
   // playback devices if it isn't running yet.
   ScriptPromise watchAvailability(RemotePlaybackAvailabilityCallback*);
 
   // Cancels updating the page via the callback specified by its id.
@@ skipping 44 matching lines @@
   bool m_availability;
   HeapHashMap<int, Member<RemotePlaybackAvailabilityCallback>>
       m_availabilityCallbacks;
   Member<HTMLMediaElement> m_mediaElement;
   Member<ScriptPromiseResolver> m_promptPromiseResolver;
 };
 
 }  // namespace blink
 
 #endif  // RemotePlayback_h