Implement spec-compliant HTMLElement.prototype.isContentEditable

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004-2007, 2009, 2014 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 38 matching lines @@
     String title() const final;
     short tabIndex() const override;
 
     void setInnerText(const String&, ExceptionState&);
     void setOuterText(const String&, ExceptionState&);
 
     virtual bool hasCustomFocusLogic() const;
 
     String contentEditable() const;
     void setContentEditable(const String&, ExceptionState&);
-    bool isContentEditable() const;
+    // For HTMLElement.prototype.isContentEditable. This matches to neither
+    // blink::isContentEditable() nor blink::isContentRichlyEditable().  Do not
+    // use this function in Blink.
+    bool isContentEditableForBinding() const;
 
     virtual bool draggable() const;
     void setDraggable(bool);
 
     bool spellcheck() const;
     void setSpellcheck(bool);
 
     bool translate() const;
     void setTranslate(bool);
 
@@ skipping 119 matching lines @@
     template<typename T> inline bool is##thisType(const PassRefPtr<T>& node) { return is##thisType(node.get()); } \
     template<typename T> inline bool is##thisType(const RefPtr<T>& node) { return is##thisType(node.get()); } \
     template <> inline bool isElementOfType<const thisType>(const HTMLElement& element) { return is##thisType(element); } \
     DEFINE_ELEMENT_TYPE_CASTS_WITH_FUNCTION(thisType)
 
 } // namespace blink
 
 #include "core/HTMLElementTypeHelpers.h"
 
 #endif // HTMLElement_h