Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGAnimationElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 22 matching lines @@
 #include "core/frame/UseCounter.h"
 #include "core/svg/SVGAnimateElement.h"
 #include "core/svg/SVGElement.h"
 #include "core/svg/SVGParserUtilities.h"
 #include "platform/FloatConversion.h"
 #include "wtf/MathExtras.h"
 
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_BOOLEAN(SVGAnimationElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGAnimationElement)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests)
 END_REGISTER_ANIMATED_PROPERTIES
 
 SVGAnimationElement::SVGAnimationElement(const QualifiedName& tagName, Document& document)
     : SVGSMILElement(tagName, document)
     , m_fromPropertyValueType(RegularPropertyValue)
     , m_toPropertyValueType(RegularPropertyValue)
     , m_animationValid(false)
     , m_attributeType(AttributeTypeAuto)
     , m_hasInvalidCSSAttributeType(false)
@@ skipping 89 matching lines @@
         parseKeySplinesInternal<LChar>(string, result);
     else
         parseKeySplinesInternal<UChar>(string, result);
 }
 
 bool SVGAnimationElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         SVGTests::addSupportedAttributes(supportedAttributes);
-        SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::valuesAttr);
         supportedAttributes.add(SVGNames::keyTimesAttr);
         supportedAttributes.add(SVGNames::keyPointsAttr);
         supportedAttributes.add(SVGNames::keySplinesAttr);
         supportedAttributes.add(SVGNames::attributeTypeAttr);
         supportedAttributes.add(SVGNames::calcModeAttr);
         supportedAttributes.add(SVGNames::fromAttr);
         supportedAttributes.add(SVGNames::toAttr);
         supportedAttributes.add(SVGNames::byAttr);
     }
@@ skipping 48 matching lines @@
         return;
     }
 
     if (name == SVGNames::fromAttr || name == SVGNames::toAttr || name == SVGNames::byAttr) {
         updateAnimationMode();
         return;
     }
 
     if (SVGTests::parseAttribute(name, value))
         return;
-    if (SVGExternalResourcesRequired::parseAttribute(name, value))
-        return;
 
     ASSERT_NOT_REACHED();
 }
 
 void SVGAnimationElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGSMILElement::svgAttributeChanged(attrName);
         return;
     }
@@ skipping 458 matching lines @@
     SVGSMILElement::setAttributeName(attributeName);
     checkInvalidCSSAttributeType(targetElement());
 }
 
 void SVGAnimationElement::checkInvalidCSSAttributeType(SVGElement* target)
 {
     m_hasInvalidCSSAttributeType = target && hasValidAttributeName() && attributeType() == AttributeTypeCSS && !isTargetAttributeCSSProperty(target, attributeName());
 }
 
 }