Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLMetaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2010 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 412 matching lines @@
     descriptionFromLegacyTag = document().viewportDescription();
 
   getViewportDescriptionFromContentAttribute(
       content, descriptionFromLegacyTag, &document(),
       document().settings() &&
           document().settings()->getViewportMetaZeroValuesQuirk());
 
   document().setViewportDescription(descriptionFromLegacyTag);
 }
 
-void HTMLMetaElement::parseAttribute(const QualifiedName& name,
-                                     const AtomicString& oldValue,
-                                     const AtomicString& value) {
-  if (name == http_equivAttr || name == contentAttr) {
+void HTMLMetaElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == http_equivAttr || params.name == contentAttr) {
     process();
     return;
   }
 
-  if (name != nameAttr)
-    HTMLElement::parseAttribute(name, oldValue, value);
+  if (params.name != nameAttr)
+    HTMLElement::parseAttribute(params);
 }
 
 Node::InsertionNotificationRequest HTMLMetaElement::insertedInto(
     ContainerNode* insertionPoint) {
   HTMLElement::insertedInto(insertionPoint);
   return InsertionShouldCallDidNotifySubtreeInsertions;
 }
 
 void HTMLMetaElement::didNotifySubtreeInsertionsToDocument() {
   process();
@@ skipping 60 matching lines @@
 }
 
 const AtomicString& HTMLMetaElement::httpEquiv() const {
   return getAttribute(http_equivAttr);
 }
 
 const AtomicString& HTMLMetaElement::name() const {
   return getNameAttribute();
 }
 }