Media Remoting: Add interstitial elements to media element shadow dom.

third_party/WebKit/Source/core/html/HTMLVideoElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 25 matching lines @@
 namespace gpu {
 namespace gles2 {
 class GLES2Interface;
 }
 }
 
 namespace blink {
 class ExceptionState;
 class ImageBitmapOptions;
 class MediaCustomControlsFullscreenDetector;
+class MediaRemotingInterstitial;
 
 class CORE_EXPORT HTMLVideoElement final : public HTMLMediaElement,
                                            public CanvasImageSource,
                                            public ImageBitmapSource {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static HTMLVideoElement* create(Document&);
   DECLARE_VIRTUAL_TRACE();
 
@@ skipping 67 matching lines @@
                                   EventTarget&,
                                   Optional<IntRect> cropRect,
                                   const ImageBitmapOptions&,
                                   ExceptionState&) override;
 
   // WebMediaPlayerClient implementation.
   void onBecamePersistentVideo(bool) final;
 
   bool isPersistent() const;
 
+  bool isMediaRemotingStarted() const override {
+    return m_mediaRemotingStarted;
+  }
+  void disableMediaRemoting();
+
  private:
   friend class MediaCustomControlsFullscreenDetectorTest;
   friend class HTMLMediaElementEventListenersTest;
   friend class HTMLVideoElementPersistentTest;
 
   HTMLVideoElement(Document&);
 
   // SuspendableObject functions.
   void contextDestroyed(ExecutionContext*) final;
 
   bool layoutObjectIsNeeded(const ComputedStyle&) override;
   LayoutObject* createLayoutObject(const ComputedStyle&) override;
   void attachLayoutTree(const AttachContext& = AttachContext()) override;
   void parseAttribute(const AttributeModificationParams&) override;
   bool isPresentationAttribute(const QualifiedName&) const override;
   void collectStyleForPresentationAttribute(const QualifiedName&,
                                             const AtomicString&,
                                             MutableStylePropertySet*) override;
   bool isURLAttribute(const Attribute&) const override;
   const AtomicString imageSourceURL() const override;
 
   void updateDisplayState() override;
   void didMoveToNewDocument(Document& oldDocument) override;
   void setDisplayMode(DisplayMode) override;
 
+  void mediaRemotingStarted() final;
+  void mediaRemotingStopped() final;
+
+  bool isMediaRemotingDisabled() const override {
+    return m_mediaRemotingDisabled;
+  }
+
+  bool m_mediaRemotingDisabled : 1;
+  bool m_mediaRemotingStarted : 1;

[mlamouri (slow - plz ping), 2017/04/07 13:18:33]

Could a `m_mediaRemotingStatus` be used with Disabled, NotStarted, Started as
the three possible values? You could also expose the media remoting status with
these three values instead of the two different methods.

[xjz, 2017/04/07 23:07:01]

Good suggestion. Done. Thanks! :)

+
   Member<HTMLImageLoader> m_imageLoader;
   Member<MediaCustomControlsFullscreenDetector>
       m_customControlsFullscreenDetector;
+  Member<MediaRemotingInterstitial> m_remotingInterstitial;
 
   AtomicString m_defaultPosterURL;
 
   bool m_isPersistent = false;
 };
 
 }  // namespace blink
 
 #endif  // HTMLVideoElement_h