Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/svg/SVGStyleElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * 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 63 matching lines @@
 }
 
 String SVGStyleElement::title() const {
   return fastGetAttribute(SVGNames::titleAttr);
 }
 
 void SVGStyleElement::setTitle(const AtomicString& title) {
   setAttribute(SVGNames::titleAttr, title);
 }
 
-void SVGStyleElement::parseAttribute(const QualifiedName& name,
-                                     const AtomicString& oldValue,
-                                     const AtomicString& value) {
-  if (name == SVGNames::titleAttr) {
+void SVGStyleElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == SVGNames::titleAttr) {
     if (m_sheet && isInDocumentTree())
-      m_sheet->setTitle(value);
+      m_sheet->setTitle(params.newValue);
 
     return;
   }
 
-  SVGElement::parseAttribute(name, oldValue, value);
+  SVGElement::parseAttribute(params);
 }
 
 void SVGStyleElement::finishParsingChildren() {
   StyleElement::ProcessingResult result =
       StyleElement::finishParsingChildren(*this);
   SVGElement::finishParsingChildren();
   if (result == StyleElement::ProcessingFatalError)
     notifyLoadedSheetAndAllCriticalSubresources(
         ErrorOccurredLoadingSubresource);
 }
@@ skipping 36 matching lines @@
 void SVGStyleElement::dispatchPendingEvent() {
   dispatchEvent(Event::create(EventTypeNames::error));
 }
 
 DEFINE_TRACE(SVGStyleElement) {
   StyleElement::trace(visitor);
   SVGElement::trace(visitor);
 }
 
 }  // namespace blink