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

Source/WebCore/dom/Node.cpp

 /*
  * 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, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 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 885 matching lines @@
 bool Node::isMouseFocusable() const
 {
     return isFocusable();
 }
 
 Node* Node::focusDelegate()
 {
     return this;
 }
 
+#if ENABLE(DIALOG_ELEMENT)
+bool Node::isInert() const
+{
+    Element* dialog = document()->activeModalDialog();
+    return dialog && !containsIncludingShadowDOM(dialog) && !dialog->containsIncludingShadowDOM(this);
+}
+#endif
+
 unsigned Node::nodeIndex() const
 {
     Node *_tempNode = previousSibling();
     unsigned count=0;
     for ( count=0; _tempNode; count++ )
         _tempNode = _tempNode->previousSibling();
     return count;
 }
 
 template<unsigned type>
@@ skipping 1387 matching lines @@
                 (*iter)->observedSubtreeNodeWillDetach(this);
         }
     }
 }
 
 void Node::handleLocalEvents(Event* event)
 {
     if (!hasEventTargetData())
         return;
 
-    if (isElementNode() && toElement(this)->disabled() && event->isMouseEvent())
+    if (disabled() && event->isMouseEvent())
         return;
 
     fireEventListeners(event);
 }
 
 void Node::dispatchScopedEvent(PassRefPtr<Event> event)
 {
     dispatchScopedEventDispatchMediator(EventDispatchMediator::create(event));
 }
 
@@ skipping 119 matching lines @@
 void Node::dispatchChangeEvent()
 {
     dispatchScopedEvent(Event::create(eventNames().changeEvent, true, false));
 }
 
 void Node::dispatchInputEvent()
 {
     dispatchScopedEvent(Event::create(eventNames().inputEvent, true, false));
 }
 
+bool Node::disabled() const
+{
+#if ENABLE(DIALOG_ELEMENT)
+    if (isInert())
+        return true;
+#endif
+    return false;
+}
+
 void Node::defaultEventHandler(Event* event)
 {
     if (event->target() != this)
         return;
     const AtomicString& eventType = event->type();
     if (eventType == eventNames().keydownEvent || eventType == eventNames().keypressEvent) {
         if (event->isKeyboardEvent())
             if (Frame* frame = document()->frame())
                 frame->eventHandler()->defaultKeyboardEventHandler(static_cast<KeyboardEvent*>(event));
     } else if (eventType == eventNames().clickEvent) {
@@ skipping 39 matching lines @@
         if (startNode && startNode->renderer())
             if (Frame* frame = document()->frame())
                 frame->eventHandler()->defaultWheelEventHandler(startNode, wheelEvent);
     } else if (event->type() == eventNames().webkitEditableContentChangedEvent) {
         dispatchInputEvent();
     }
 }
 
 bool Node::willRespondToMouseMoveEvents()
 {
-    if (isElementNode() && toElement(this)->disabled())
+    if (disabled())
         return false;
     return hasEventListeners(eventNames().mousemoveEvent) || hasEventListeners(eventNames().mouseoverEvent) || hasEventListeners(eventNames().mouseoutEvent);
 }
 
 bool Node::willRespondToMouseClickEvents()
 {
-    if (isElementNode() && toElement(this)->disabled())
+    if (disabled())
         return false;
     return isContentEditable(UserSelectAllIsAlwaysNonEditable) || hasEventListeners(eventNames().mouseupEvent) || hasEventListeners(eventNames().mousedownEvent) || hasEventListeners(eventNames().clickEvent) || hasEventListeners(eventNames().DOMActivateEvent);
 }
 
 bool Node::willRespondToTouchEvents()
 {
 #if ENABLE(TOUCH_EVENTS)
-    if (isElementNode() && toElement(this)->disabled())
+    if (disabled())
         return false;
     return hasEventListeners(eventNames().touchstartEvent) || hasEventListeners(eventNames().touchmoveEvent) || hasEventListeners(eventNames().touchcancelEvent) || hasEventListeners(eventNames().touchendEvent);
 #else
     return false;
 #endif
 }
 
 #if ENABLE(MICRODATA)
 DOMSettableTokenList* Node::itemProp()
 {
@@ skipping 210 matching lines @@
         node->showTreeForThis();
 }
 
 void showNodePath(const WebCore::Node* node)
 {
     if (node)
         node->showNodePathForThis();
 }
 
 #endif