Avoid calling SVGFontFaceElement::rebuildFontFace() for non font-face specific attributes

Source/core/svg/SVGFontFaceElement.cpp

 /*
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 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 44 matching lines @@
     ScriptWrappable::init(this);
     RefPtr<MutableStylePropertySet> styleDeclaration = MutableStylePropertySet::create(HTMLStandardMode);
     m_fontFaceRule->setProperties(styleDeclaration.release());
 }
 
 PassRefPtr<SVGFontFaceElement> SVGFontFaceElement::create(const QualifiedName& tagName, Document& document)
 {
     return adoptRef(new SVGFontFaceElement(tagName, document));
 }
 
-static CSSPropertyID cssPropertyIdForSVGAttributeName(const QualifiedName& attrName)
+static CSSPropertyID cssPropertyIdForFontFaceAttributeName(const QualifiedName& attrName)
 {
     if (!attrName.namespaceURI().isNull())
         return CSSPropertyInvalid;
 
     static HashMap<StringImpl*, CSSPropertyID>* propertyNameToIdMap = 0;
     if (!propertyNameToIdMap) {
         propertyNameToIdMap = new HashMap<StringImpl*, CSSPropertyID>;
         // This is a list of all @font-face CSS properties which are exposed as SVG XML attributes
         // Those commented out are not yet supported by WebCore's style system
         // mapAttributeToCSSProperty(propertyNameToIdMap, accent_heightAttr);
@@ skipping 29 matching lines @@
         // mapAttributeToCSSProperty(propertyNameToIdMap, v_mathematicalAttr);
         // mapAttributeToCSSProperty(propertyNameToIdMap, widthsAttr);
         // mapAttributeToCSSProperty(propertyNameToIdMap, x_heightAttr);
     }
 
     return propertyNameToIdMap->get(attrName.localName().impl());
 }
 
 void SVGFontFaceElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    CSSPropertyID propId = cssPropertyIdForSVGAttributeName(name);
+    CSSPropertyID propId = cssPropertyIdForFontFaceAttributeName(name);
     if (propId > 0) {
         m_fontFaceRule->mutableProperties()->setProperty(propId, value, false);
         rebuildFontFace();
         return;
     }
 
     SVGElement::parseAttribute(name, value);
 }
 
 unsigned SVGFontFaceElement::unitsPerEm() const
@@ skipping 222 matching lines @@
 
 void SVGFontFaceElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
 {
     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     rebuildFontFace();
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG_FONTS)