Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGPathElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 51 matching lines @@
                                              SVGNames::dAttr,
                                              SVGNames::dAttr.localName(),
                                              &SVGPathElement::synchronizeD,
                                              &SVGPathElement::lookupOrCreateDWrapper);
     }
     return s_propertyInfo;
 }
 
 // Animated property definitions
 DEFINE_ANIMATED_NUMBER(SVGPathElement, SVGNames::pathLengthAttr, PathLength, pathLength)
-DEFINE_ANIMATED_BOOLEAN(SVGPathElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGPathElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(d)
     REGISTER_LOCAL_ANIMATED_PROPERTY(pathLength)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGPathElement::SVGPathElement(const QualifiedName& tagName, Document& document)
     : SVGGraphicsElement(tagName, document)
     , m_pathByteStream(SVGPathByteStream::create())
     , m_pathSegList(PathSegUnalteredRole)
     , m_isAnimValObserved(false)
 {
     ASSERT(hasTagName(SVGNames::pathTag));
@@ skipping 119 matching lines @@
 
 PassRefPtr<SVGPathSegCurvetoQuadraticSmoothRel> SVGPathElement::createSVGPathSegCurvetoQuadraticSmoothRel(float x, float y, SVGPathSegRole role)
 {
     return SVGPathSegCurvetoQuadraticSmoothRel::create(this, role, x, y);
 }
 
 bool SVGPathElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
-        SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::dAttr);
         supportedAttributes.add(SVGNames::pathLengthAttr);
     }
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
 void SVGPathElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (!isSupportedAttribute(name)) {
         SVGGraphicsElement::parseAttribute(name, value);
         return;
     }
 
     if (name == SVGNames::dAttr) {
         if (!buildSVGPathByteStreamFromString(value, m_pathByteStream.get(), UnalteredParsing))
             document().accessSVGExtensions()->reportError("Problem parsing d=\"" + value + "\"");
         return;
     }
 
     if (name == SVGNames::pathLengthAttr) {
         setPathLengthBaseValue(value.toFloat());
         if (pathLengthBaseValue() < 0)
             document().accessSVGExtensions()->reportError("A negative value for path attribute <pathLength> is not allowed");
         return;
     }
 
-    if (SVGExternalResourcesRequired::parseAttribute(name, value))
-        return;
-
     ASSERT_NOT_REACHED();
 }
 
 void SVGPathElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGGraphicsElement::svgAttributeChanged(attrName);
         return;
     }
 
@@ skipping 142 matching lines @@
     return renderer->path().boundingRect();
 }
 
 RenderObject* SVGPathElement::createRenderer(RenderStyle*)
 {
     // By default, any subclass is expected to do path-based drawing
     return new RenderSVGPath(this);
 }
 
 }