Revert 146744 "Refactoring: Pull Node::disabled() and Node::isIn..."

Source/WebCore/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1158 matching lines @@
 
 bool Element::wasChangedSinceLastFormControlChangeEvent() const
 {
     return false;
 }
 
 void Element::setChangedSinceLastFormControlChangeEvent(bool)
 {
 }
 
-bool Element::disabled() const
-{
-#if ENABLE(DIALOG_ELEMENT)
-    // FIXME: disabled and inert are separate concepts in the spec, but now we treat them as the same.
-    // For example, an inert, non-disabled form control should not be grayed out.
-    if (isInert())
-        return true;
-#endif
-    return false;
-}
-
-#if ENABLE(DIALOG_ELEMENT)
-bool Element::isInert() const
-{
-    Element* dialog = document()->activeModalDialog();
-    return dialog && !containsIncludingShadowDOM(dialog) && !dialog->containsIncludingShadowDOM(this);
-}
-#endif
-
 Node::InsertionNotificationRequest Element::insertedInto(ContainerNode* insertionPoint)
 {
     // need to do superclass processing first so inDocument() is true
     // by the time we reach updateId
     ContainerNode::insertedInto(insertionPoint);
 
 #if ENABLE(FULLSCREEN_API)
     if (containsFullScreenElement() && parentElement() && !parentElement()->containsFullScreenElement())
         setContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(true);
 #endif
@@ skipping 1933 matching lines @@
     return 0;
 }
 
 Attribute* UniqueElementData::attributeItem(unsigned index)
 {
     ASSERT_WITH_SECURITY_IMPLICATION(index < length());
     return &m_attributeVector.at(index);
 }
 
 } // namespace WebCore