Have Element::ensureMutableInlineStyle() return a reference

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 95 matching lines @@
         // mapAttributeToCSSProperty(propertyNameToIdMap, x_heightAttr);
     }
 
     return propertyNameToIdMap->get(attrName.localName().impl());
 }
 
 void SVGFontFaceElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     CSSPropertyID propId = cssPropertyIdForFontFaceAttributeName(name);
     if (propId > 0) {
-        m_fontFaceRule->mutableProperties()->setProperty(propId, value, false);
+        m_fontFaceRule->mutableProperties().setProperty(propId, value, false);
         rebuildFontFace();
         return;
     }
 
     SVGElement::parseAttribute(name, value);
 }
 
 unsigned SVGFontFaceElement::unitsPerEm() const
 {
     const AtomicString& value = fastGetAttribute(units_per_emAttr);
@@ skipping 124 matching lines @@
         if (!vertOriginY.isEmpty())
             return static_cast<int>(ceilf(vertOriginY.toFloat()));
     }
 
     // Match Batiks default value
     return static_cast<int>(ceilf(unitsPerEm() * 0.2f));
 }
 
 String SVGFontFaceElement::fontFamily() const
 {
-    return m_fontFaceRule->properties()->getPropertyValue(CSSPropertyFontFamily);
+    return m_fontFaceRule->properties().getPropertyValue(CSSPropertyFontFamily);
 }
 
 SVGFontElement* SVGFontFaceElement::associatedFontElement() const
 {
     ASSERT(parentNode() == m_fontElement);
     ASSERT(!parentNode() || parentNode()->hasTagName(SVGNames::fontTag));
     return m_fontElement;
 }
 
 void SVGFontFaceElement::rebuildFontFace()
@@ skipping 19 matching lines @@
                 list = toSVGFontFaceSrcElement(child)->srcValue();
                 break;
             }
         }
     }
 
     if (!list || !list->length())
         return;
 
     // Parse in-memory CSS rules
-    m_fontFaceRule->mutableProperties()->addParsedProperty(CSSProperty(CSSPropertySrc, list));
+    m_fontFaceRule->mutableProperties().addParsedProperty(CSSProperty(CSSPropertySrc, list));
 
     if (describesParentFont) {
         // Traverse parsed CSS values and associate CSSFontFaceSrcValue elements with ourselves.
-        RefPtrWillBeRawPtr<CSSValue> src = m_fontFaceRule->properties()->getPropertyCSSValue(CSSPropertySrc);
+        RefPtrWillBeRawPtr<CSSValue> src = m_fontFaceRule->properties().getPropertyCSSValue(CSSPropertySrc);
         CSSValueList* srcList = toCSSValueList(src.get());
 
         unsigned srcLength = srcList ? srcList->length() : 0;
         for (unsigned i = 0; i < srcLength; i++) {
             if (CSSFontFaceSrcValue* item = toCSSFontFaceSrcValue(srcList->itemWithoutBoundsCheck(i)))
                 item->setSVGFontFaceElement(this);
         }
     }
 
     document().styleResolverChanged(RecalcStyleDeferred);
@@ skipping 13 matching lines @@
 }
 
 void SVGFontFaceElement::removedFrom(ContainerNode* rootParent)
 {
     SVGElement::removedFrom(rootParent);
 
     if (rootParent->inDocument()) {
         m_fontElement = 0;
         document().accessSVGExtensions().unregisterSVGFontFaceElement(this);
         document().styleEngine()->fontSelector()->fontFaceCache()->remove(m_fontFaceRule.get());
-        m_fontFaceRule->mutableProperties()->clear();
+        m_fontFaceRule->mutableProperties().clear();
 
         document().styleResolverChanged(RecalcStyleDeferred);
     } else
         ASSERT(!m_fontElement);
 }
 
 void SVGFontFaceElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
 {
     SVGElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
     rebuildFontFace();
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(SVG_FONTS)