Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGCircleElement.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 15 matching lines @@
 #include "core/rendering/svg/RenderSVGResource.h"
 #include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGLength.h"
 
 namespace WebCore {
 
 // Animated property definitions
 DEFINE_ANIMATED_LENGTH(SVGCircleElement, SVGNames::cxAttr, Cx, cx)
 DEFINE_ANIMATED_LENGTH(SVGCircleElement, SVGNames::cyAttr, Cy, cy)
 DEFINE_ANIMATED_LENGTH(SVGCircleElement, SVGNames::rAttr, R, r)
-DEFINE_ANIMATED_BOOLEAN(SVGCircleElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGCircleElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(cx)
     REGISTER_LOCAL_ANIMATED_PROPERTY(cy)
     REGISTER_LOCAL_ANIMATED_PROPERTY(r)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGCircleElement::SVGCircleElement(Document& document)
     : SVGGeometryElement(SVGNames::circleTag, document)
     , m_cx(LengthModeWidth)
     , m_cy(LengthModeHeight)
     , m_r(LengthModeOther)
 {
     ScriptWrappable::init(this);
     registerAnimatedPropertiesForSVGCircleElement();
 }
 
 PassRefPtr<SVGCircleElement> SVGCircleElement::create(Document& document)
 {
     return adoptRef(new SVGCircleElement(document));
 }
 
 bool SVGCircleElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
-        SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::cxAttr);
         supportedAttributes.add(SVGNames::cyAttr);
         supportedAttributes.add(SVGNames::rAttr);
     }
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
 void SVGCircleElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     SVGParsingError parseError = NoError;
 
     if (!isSupportedAttribute(name))
         SVGGeometryElement::parseAttribute(name, value);
     else if (name == SVGNames::cxAttr)
         setCxBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
     else if (name == SVGNames::cyAttr)
         setCyBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
     else if (name == SVGNames::rAttr)
         setRBaseValue(SVGLength::construct(LengthModeOther, value, parseError, ForbidNegativeLengths));
-    else if (SVGExternalResourcesRequired::parseAttribute(name, value)) {
-    } else
+    else
         ASSERT_NOT_REACHED();
 
     reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGCircleElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGGeometryElement::svgAttributeChanged(attrName);
         return;
@@ skipping 11 matching lines @@
     RenderSVGShape* renderer = toRenderSVGShape(this->renderer());
     if (!renderer)
         return;
 
     if (isLengthAttribute) {
         renderer->setNeedsShapeUpdate();
         RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
         return;
     }
 
-    if (SVGExternalResourcesRequired::isKnownAttribute(attrName)) {
-        RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
-        return;
-    }
-
     ASSERT_NOT_REACHED();
 }
 
 bool SVGCircleElement::selfHasRelativeLengths() const
 {
     return cxCurrentValue().isRelative()
         || cyCurrentValue().isRelative()
         || rCurrentValue().isRelative();
 }
 
 RenderObject* SVGCircleElement::createRenderer(RenderStyle*)
 {
     return new RenderSVGEllipse(this);
 }
 
 }