Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLScriptElement.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, 2004, 2005, 2006, 2007, 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
@@ skipping 61 matching lines @@
   HTMLElement::childrenChanged(change);
   if (change.isChildInsertion())
     m_loader->childrenChanged();
 }
 
 void HTMLScriptElement::didMoveToNewDocument(Document& oldDocument) {
   ScriptRunner::movePendingScript(oldDocument, document(), m_loader.get());
   HTMLElement::didMoveToNewDocument(oldDocument);
 }
 
-void HTMLScriptElement::parseAttribute(const QualifiedName& name,
-                                       const AtomicString& oldValue,
-                                       const AtomicString& value) {
-  if (name == srcAttr) {
-    m_loader->handleSourceAttribute(value);
-    logUpdateAttributeIfIsolatedWorldAndInDocument("script", srcAttr, oldValue,
-                                                   value);
-  } else if (name == asyncAttr) {
+void HTMLScriptElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == srcAttr) {
+    m_loader->handleSourceAttribute(params.newValue);
+    logUpdateAttributeIfIsolatedWorldAndInDocument("script", params);
+  } else if (params.name == asyncAttr) {
     m_loader->handleAsyncAttribute();
   } else {
-    HTMLElement::parseAttribute(name, oldValue, value);
+    HTMLElement::parseAttribute(params);
   }
 }
 
 Node::InsertionNotificationRequest HTMLScriptElement::insertedInto(
     ContainerNode* insertionPoint) {
   if (insertionPoint->isConnected() && hasSourceAttribute() &&
       !loader()->isScriptTypeSupported(
           ScriptLoader::DisallowLegacyTypeInTypeAttribute))
     UseCounter::count(document(),
                       UseCounter::ScriptElementWithInvalidTypeHasSrc);
@@ skipping 68 matching lines @@
   return new HTMLScriptElement(document(), false, m_loader->alreadyStarted(),
                                false);
 }
 
 DEFINE_TRACE(HTMLScriptElement) {
   visitor->trace(m_loader);
   HTMLElement::trace(visitor);
 }
 
 }  // namespace blink