Rename Node::treeScope() to Node::treeScopeOrDocument()

third_party/WebKit/Source/core/svg/SVGUseElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012 University of Szeged
  * Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 309 matching lines @@
         return;
     clearShadowTree();
     cancelShadowTreeRecreation();
     if (!inShadowIncludingDocument())
         return;
     Document* externalDocument = this->externalDocument();
     if (isStructurallyExternal() && !externalDocument)
         return;
 
     AtomicString id;
-    Element* target = targetElementFromIRIString(hrefString(), treeScope(), &id, externalDocument);
+    Element* target = targetElementFromIRIString(hrefString(), treeScopeOrDocument(), &id, externalDocument);
     if (!target || !target->inShadowIncludingDocument()) {
         // If we can't find the target of an external element, just give up.
         // We can't observe if the target somewhen enters the external document, nor should we do it.
         if (externalDocument)
             return;
         if (id.isEmpty())
             return;
 
         document().accessSVGExtensions().addPendingResource(id, this);
         ASSERT(hasPendingResources());
@@ skipping 205 matching lines @@
 void SVGUseElement::cloneNonMarkupEventListeners()
 {
     for (SVGElement& element : Traversal<SVGElement>::descendantsOf(*userAgentShadowRoot())) {
         if (EventTargetData* data = element.correspondingElement()->eventTargetData())
             data->eventListenerMap.copyEventListenersNotCreatedFromMarkupToTarget(&element);
     }
 }
 
 bool SVGUseElement::hasCycleUseReferencing(const SVGUseElement& use, const ContainerNode& targetInstance, SVGElement*& newTarget) const
 {
-    Element* targetElement = targetElementFromIRIString(use.hrefString(), use.treeScope());
+    Element* targetElement = targetElementFromIRIString(use.hrefString(), use.treeScopeOrDocument());
     newTarget = 0;
     if (targetElement && targetElement->isSVGElement())
         newTarget = toSVGElement(targetElement);
 
     if (!newTarget)
         return false;
 
     // Shortcut for self-references
     if (newTarget == this)
         return true;
@@ skipping 184 matching lines @@
 
     if (m_resource)
         m_resource->removeClient(this);
 
     m_resource = resource;
     if (m_resource)
         m_resource->addClient(this);
 }
 
 } // namespace blink