[Editing][DOM][CodeHealth] Make Node::isContentEditable and Node::isRichEditable global functions.

third_party/WebKit/Source/core/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 521 matching lines @@
         else
             node = NodeTraversal::nextPostOrder(*node);
     }
 }
 
 // TODO(yoichio): Move to core/editing
 enum EditableLevel { Editable, RichlyEditable };
 static bool hasEditableStyle(const Node&, EditableLevel);
 static bool isEditableToAccessibility(const Node&, EditableLevel);
 
-bool Node::isContentEditable() const
+// TODO(yoichio): Move to core/editing
+bool isContentEditable(const Node& node)
 {
-    document().updateStyleAndLayoutTree();
-    return blink::hasEditableStyle(*this, Editable);
-}
-
-bool Node::isContentRichlyEditable() const
-{
-    document().updateStyleAndLayoutTree();
-    return blink::hasEditableStyle(*this, RichlyEditable);
+    node.document().updateStyleAndLayoutTree();
+    return blink::hasEditableStyle(node, Editable);
 }
 
 // TODO(yoichio): Move to core/editing
+bool isContentRichlyEditable(const Node& node)
+{
+    node.document().updateStyleAndLayoutTree();
+    return blink::hasEditableStyle(node, RichlyEditable);
+}
+
+// TODO(yoichio): Move to core/editing
 static bool hasEditableStyle(const Node& node, EditableLevel editableLevel)
 {
     if (node.isPseudoElement())
         return false;
 
     // Ideally we'd call DCHECK(!needsStyleRecalc()) here, but
     // ContainerNode::setFocus() calls setNeedsStyleRecalc(), so the assertion
     // would fire in the middle of Document::setFocusedNode().
 
     for (const Node& ancestor : NodeTraversal::inclusiveAncestorsOf(node)) {
@@ skipping 1665 matching lines @@
 {
     if (isDisabledFormControl(this))
         return false;
     return hasEventListeners(EventTypeNames::mousemove) || hasEventListeners(EventTypeNames::mouseover) || hasEventListeners(EventTypeNames::mouseout);
 }
 
 bool Node::willRespondToMouseClickEvents()
 {
     if (isDisabledFormControl(this))
         return false;
-    return isContentEditable() || hasEventListeners(EventTypeNames::mouseup) || hasEventListeners(EventTypeNames::mousedown) || hasEventListeners(EventTypeNames::click) || hasEventListeners(EventTypeNames::DOMActivate);
+    return isContentEditable(*this) || hasEventListeners(EventTypeNames::mouseup) || hasEventListeners(EventTypeNames::mousedown) || hasEventListeners(EventTypeNames::click) || hasEventListeners(EventTypeNames::DOMActivate);
 }
 
 bool Node::willRespondToTouchEvents()
 {
     if (isDisabledFormControl(this))
         return false;
     return hasEventListeners(EventTypeNames::touchstart) || hasEventListeners(EventTypeNames::touchmove) || hasEventListeners(EventTypeNames::touchcancel) || hasEventListeners(EventTypeNames::touchend);
 }
 
 unsigned Node::connectedSubframeCount() const
@@ skipping 285 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif