Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGSVGElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Apple Inc. 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 47 matching lines @@
 #include "platform/transforms/AffineTransform.h"
 #include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 
 // Animated property definitions
 DEFINE_ANIMATED_LENGTH(SVGSVGElement, SVGNames::xAttr, X, x)
 DEFINE_ANIMATED_LENGTH(SVGSVGElement, SVGNames::yAttr, Y, y)
 DEFINE_ANIMATED_LENGTH(SVGSVGElement, SVGNames::widthAttr, Width, width)
 DEFINE_ANIMATED_LENGTH(SVGSVGElement, SVGNames::heightAttr, Height, height)
-DEFINE_ANIMATED_BOOLEAN(SVGSVGElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGSVGElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
 DEFINE_ANIMATED_RECT(SVGSVGElement, SVGNames::viewBoxAttr, ViewBox, viewBox)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSVGElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(x)
     REGISTER_LOCAL_ANIMATED_PROPERTY(y)
     REGISTER_LOCAL_ANIMATED_PROPERTY(width)
     REGISTER_LOCAL_ANIMATED_PROPERTY(height)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
     REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGSVGElement::SVGSVGElement(Document& doc)
     : SVGGraphicsElement(SVGNames::svgTag, doc)
     , m_x(LengthModeWidth)
     , m_y(LengthModeHeight)
     , m_width(LengthModeWidth, "100%")
@@ skipping 161 matching lines @@
     else if (name == HTMLNames::onerrorAttr)
         document().setWindowAttributeEventListener(EventTypeNames::error, createAttributeEventListener(document().frame(), name, value));
     else if (name == SVGNames::xAttr)
         setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
     else if (name == SVGNames::yAttr)
         setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
     else if (name == SVGNames::widthAttr)
         setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseError, ForbidNegativeLengths));
     else if (name == SVGNames::heightAttr)
         setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseError, ForbidNegativeLengths));
-    else if (SVGExternalResourcesRequired::parseAttribute(name, value)
-               || SVGFitToViewBox::parseAttribute(this, name, value)
-               || SVGZoomAndPan::parseAttribute(this, name, value)) {
+    else if (SVGFitToViewBox::parseAttribute(this, name, value)
+             || SVGZoomAndPan::parseAttribute(this, name, value)) {
     } else
         SVGGraphicsElement::parseAttribute(name, value);
 
     reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGSVGElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     bool updateRelativeLengthsOrViewBox = false;
     bool widthChanged = attrName == SVGNames::widthAttr;
@@ skipping 16 matching lines @@
 
     if (SVGFitToViewBox::isKnownAttribute(attrName)) {
         updateRelativeLengthsOrViewBox = true;
         if (RenderObject* object = renderer())
             object->setNeedsTransformUpdate();
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
 
     if (updateRelativeLengthsOrViewBox
-        || SVGExternalResourcesRequired::isKnownAttribute(attrName)
         || SVGZoomAndPan::isKnownAttribute(attrName)) {
         if (renderer())
             RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer());
         return;
     }
 
     SVGGraphicsElement::svgAttributeChanged(attrName);
 }
 
 unsigned SVGSVGElement::suspendRedraw(unsigned /* maxWaitMilliseconds */)
@@ skipping 461 matching lines @@
             continue;
 
         Element* element = toElement(node);
         if (element->getIdAttribute() == id)
             return element;
     }
     return 0;
 }
 
 }