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

third_party/WebKit/Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 269 matching lines @@
   }
   void SetV0CustomElementState(V0CustomElementState new_state);
 
   virtual bool IsMediaControlElement() const { return false; }
   virtual bool IsMediaControls() const { return false; }
   virtual bool IsTextTrackContainer() const { return false; }
   virtual bool IsVTTElement() const { return false; }
   virtual bool IsAttributeNode() const { return false; }
   virtual bool IsCharacterDataNode() const { return false; }
   virtual bool IsFrameOwnerElement() const { return false; }
+  virtual bool IsMediaRemotingInterstitial() const { return false; }
 
   bool IsStyledElement() const;
 
   bool IsDocumentNode() const;
   bool IsTreeScope() const;
   bool IsDocumentFragment() const { return GetFlag(kIsDocumentFragmentFlag); }
   bool IsShadowRoot() const { return IsDocumentFragment() && IsTreeScope(); }
   bool IsInsertionPoint() const { return GetFlag(kIsInsertionPointFlag); }
 
   bool CanParticipateInFlatTree() const;
@@ skipping 699 matching lines @@
 }  // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif  // Node_h