Remove support for the externalResourcesRequired attribute.

Source/core/svg/SVGImageElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Alexander Kellett <lypanov@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.
  *
@@ skipping 21 matching lines @@
 
 namespace WebCore {
 
 // Animated property definitions
 DEFINE_ANIMATED_LENGTH(SVGImageElement, SVGNames::xAttr, X, x)
 DEFINE_ANIMATED_LENGTH(SVGImageElement, SVGNames::yAttr, Y, y)
 DEFINE_ANIMATED_LENGTH(SVGImageElement, SVGNames::widthAttr, Width, width)
 DEFINE_ANIMATED_LENGTH(SVGImageElement, SVGNames::heightAttr, Height, height)
 DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGImageElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
 DEFINE_ANIMATED_STRING(SVGImageElement, XLinkNames::hrefAttr, Href, href)
-DEFINE_ANIMATED_BOOLEAN(SVGImageElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGImageElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(x)
     REGISTER_LOCAL_ANIMATED_PROPERTY(y)
     REGISTER_LOCAL_ANIMATED_PROPERTY(width)
     REGISTER_LOCAL_ANIMATED_PROPERTY(height)
     REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
     REGISTER_LOCAL_ANIMATED_PROPERTY(href)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGImageElement::SVGImageElement(Document& document)
     : SVGGraphicsElement(SVGNames::imageTag, document)
     , m_x(LengthModeWidth)
     , m_y(LengthModeHeight)
     , m_width(LengthModeWidth)
     , m_height(LengthModeHeight)
     , m_imageLoader(this)
@@ skipping 16 matching lines @@
         }
     }
 
     return true;
 }
 
 bool SVGImageElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
-        SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
         SVGURIReference::addSupportedAttributes(supportedAttributes);
         supportedAttributes.add(SVGNames::xAttr);
         supportedAttributes.add(SVGNames::yAttr);
         supportedAttributes.add(SVGNames::widthAttr);
         supportedAttributes.add(SVGNames::heightAttr);
         supportedAttributes.add(SVGNames::preserveAspectRatioAttr);
     }
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
@@ skipping 25 matching lines @@
     else if (name == SVGNames::yAttr)
         setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
     else if (name == SVGNames::preserveAspectRatioAttr) {
         SVGPreserveAspectRatio preserveAspectRatio;
         preserveAspectRatio.parse(value);
         setPreserveAspectRatioBaseValue(preserveAspectRatio);
     } 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)
-             || SVGURIReference::parseAttribute(name, value)) {
+    else if (SVGURIReference::parseAttribute(name, value)) {
     } else
         ASSERT_NOT_REACHED();
 
     reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGImageElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGGraphicsElement::svgAttributeChanged(attrName);
@@ skipping 18 matching lines @@
     RenderObject* renderer = this->renderer();
     if (!renderer)
         return;
 
     if (isLengthAttribute) {
         if (toRenderSVGImage(renderer)->updateImageViewport())
             RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
         return;
     }
 
-    if (attrName == SVGNames::preserveAspectRatioAttr
-        || SVGExternalResourcesRequired::isKnownAttribute(attrName)) {
+    if (attrName == SVGNames::preserveAspectRatioAttr) {
         RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
         return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
 bool SVGImageElement::selfHasRelativeLengths() const
 {
     return xCurrentValue().isRelative()
         || yCurrentValue().isRelative()
         || widthCurrentValue().isRelative()
         || heightCurrentValue().isRelative();
 }
 
 RenderObject* SVGImageElement::createRenderer(RenderStyle*)
 {
     return new RenderSVGImage(this);
 }
 
 bool SVGImageElement::haveLoadedRequiredResources()
 {
-    return !externalResourcesRequiredBaseValue() || !m_imageLoader.hasPendingActivity();
+    return !m_imageLoader.hasPendingActivity();
 }
 
 void SVGImageElement::attach(const AttachContext& context)
 {
     SVGGraphicsElement::attach(context);
 
     if (RenderSVGImage* imageObj = toRenderSVGImage(renderer())) {
         if (imageObj->imageResource()->hasImage())
             return;
 
@@ skipping 17 matching lines @@
     return AtomicString(hrefCurrentValue());
 }
 
 void SVGImageElement::didMoveToNewDocument(Document& oldDocument)
 {
     m_imageLoader.elementDidMoveToNewDocument();
     SVGGraphicsElement::didMoveToNewDocument(oldDocument);
 }
 
 }