Rename {Author,UserAgent}ShadowRoot to {Open,Closed}ShadowRoot.

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 49 matching lines @@
     addToPropertyMap(m_x);
     addToPropertyMap(m_y);
     addToPropertyMap(m_width);
     addToPropertyMap(m_height);
 }
 
 PassRefPtrWillBeRawPtr<SVGUseElement> SVGUseElement::create(Document& document)
 {
     // Always build a user agent #shadow-root for SVGUseElement.
     RefPtrWillBeRawPtr<SVGUseElement> use = adoptRefWillBeNoop(new SVGUseElement(document));
-    use->ensureUserAgentShadowRoot();
+    use->ensureClosedShadowRoot();
     return use.release();
 }
 
 SVGUseElement::~SVGUseElement()
 {
     setDocumentResource(0);
 #if !ENABLE(OILPAN)
     clearResourceReferences();
 #endif
 }
@@ skipping 241 matching lines @@
     m_needsShadowTreeRecreation = true;
     document().scheduleUseShadowTreeUpdate(*this);
 }
 
 void SVGUseElement::clearResourceReferences()
 {
     if (m_targetElementInstance)
         m_targetElementInstance = nullptr;
 
     // FIXME: We should try to optimize this, to at least allow partial reclones.
-    if (ShadowRoot* shadowTreeRootElement = userAgentShadowRoot())
+    if (ShadowRoot* shadowTreeRootElement = closedShadowRoot())
         shadowTreeRootElement->removeChildren(OmitSubtreeModifiedEvent);
 
     m_needsShadowTreeRecreation = false;
     document().unscheduleUseShadowTreeUpdate(*this);
 
     removeAllOutgoingReferences();
 }
 
 void SVGUseElement::buildPendingResource()
 {
@@ skipping 54 matching lines @@
         return;
 
     // Do not allow self-referencing.
     // 'target' may be null, if it's a non SVG namespaced element.
     if (!target || target == this)
         return;
 
     // Set up root SVG element in shadow tree.
     RefPtrWillBeRawPtr<Element> newChild = target->cloneElementWithoutChildren();
     m_targetElementInstance = toSVGElement(newChild.get());
-    ShadowRoot* shadowTreeRootElement = userAgentShadowRoot();
+    ShadowRoot* shadowTreeRootElement = closedShadowRoot();
     shadowTreeRootElement->appendChild(newChild.release());
 
     // Clone the target subtree into the shadow tree, not handling <use> and <symbol> yet.
 
     // SVG specification does not say a word about <use> & cycles. My view on this is: just ignore it!
     // Non-appearing <use> content is easier to debug, then half-appearing content.
     if (!buildShadowTree(target, m_targetElementInstance.get(), false)) {
         clearResourceReferences();
         return;
     }
@@ skipping 39 matching lines @@
         || isSVGEllipseElement(element)
         || isSVGPolygonElement(element)
         || isSVGPolylineElement(element)
         || isSVGTextElement(element);
 }
 
 void SVGUseElement::toClipPath(Path& path)
 {
     ASSERT(path.isEmpty());
 
-    Node* n = userAgentShadowRoot()->firstChild();
+    Node* n = closedShadowRoot()->firstChild();
     if (!n || !n->isSVGElement())
         return;
     SVGElement& element = toSVGElement(*n);
 
     if (element.isSVGGraphicsElement()) {
         if (!isDirectReference(element)) {
             // Spec: Indirect references are an error (14.3.5)
             document().accessSVGExtensions().reportError("Not allowed to use indirect reference in <clip-path>");
         } else {
             toSVGGraphicsElement(element).toClipPath(path);
             // FIXME: Avoid manual resolution of x/y here. Its potentially harmful.
             SVGLengthContext lengthContext(this);
             path.translate(FloatSize(m_x->currentValue()->value(lengthContext), m_y->currentValue()->value(lengthContext)));
             path.transform(calculateAnimatedLocalTransform());
         }
     }
 }
 
 LayoutObject* SVGUseElement::rendererClipChild() const
 {
-    if (Node* n = userAgentShadowRoot()->firstChild()) {
+    if (Node* n = closedShadowRoot()->firstChild()) {
         if (n->isSVGElement() && isDirectReference(toSVGElement(*n)))
             return n->renderer();
     }
 
     return 0;
 }
 
 bool SVGUseElement::buildShadowTree(SVGElement* target, SVGElement* targetInstance, bool foundUse)
 {
     ASSERT(target);
@@ skipping 288 matching lines @@
 
     if (m_resource)
         m_resource->removeClient(this);
 
     m_resource = resource;
     if (m_resource)
         m_resource->addClient(this);
 }
 
 }