Implement spec-compliant HTMLElement.prototype.isContentEditable

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004-2008, 2013, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 569 matching lines @@
     else if (equalIgnoringCase(enabled, "false"))
         setAttribute(contenteditableAttr, "false");
     else if (equalIgnoringCase(enabled, "plaintext-only"))
         setAttribute(contenteditableAttr, "plaintext-only");
     else if (equalIgnoringCase(enabled, "inherit"))
         removeAttribute(contenteditableAttr);
     else
         exceptionState.throwDOMException(SyntaxError, "The value provided ('" + enabled + "') is not one of 'true', 'false', 'plaintext-only', or 'inherit'.");
 }
 
-bool HTMLElement::isContentEditable() const
+bool HTMLElement::isContentEditableForBinding() const
 {
-    return blink::isContentEditable(*this);
+    return isEditingHost(*this) || isEditable(*this);
 }
 
 bool HTMLElement::draggable() const
 {
     return equalIgnoringCase(getAttribute(draggableAttr), "true");
 }
 
 void HTMLElement::setDraggable(bool value)
 {
     setAttribute(draggableAttr, value ? "true" : "false");
@@ skipping 506 matching lines @@
 #ifndef NDEBUG
 
 // For use in the debugger
 void dumpInnerHTML(blink::HTMLElement*);
 
 void dumpInnerHTML(blink::HTMLElement* element)
 {
     printf("%s\n", element->innerHTML().ascii().data());
 }
 #endif