Introduce Element::AttributeModificationParams

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2011 Apple Inc. All rights
  * reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 74 matching lines @@
       addPropertyToPresentationAttributeStyle(
           style, CSSPropertyWidth, 0, CSSPrimitiveValue::UnitType::Pixels);
       addPropertyToPresentationAttributeStyle(
           style, CSSPropertyHeight, 0, CSSPrimitiveValue::UnitType::Pixels);
     }
   } else {
     HTMLPlugInElement::collectStyleForPresentationAttribute(name, value, style);
   }
 }
 
-void HTMLEmbedElement::parseAttribute(const QualifiedName& name,
-                                      const AtomicString& oldValue,
-                                      const AtomicString& value) {
-  if (name == typeAttr) {
-    m_serviceType = value.lower();
+void HTMLEmbedElement::parseAttribute(
+    const AttributeModificationParams& params) {
+  if (params.name == typeAttr) {
+    m_serviceType = params.newValue.lower();
     size_t pos = m_serviceType.find(";");
     if (pos != kNotFound)
       m_serviceType = m_serviceType.left(pos);
     if (layoutObject()) {
       setNeedsWidgetUpdate(true);
       layoutObject()->setNeedsLayoutAndFullPaintInvalidation(
           "Embed type changed");
     } else {
       requestPluginCreationWithoutLayoutObjectIfPossible();
     }
-  } else if (name == codeAttr) {
+  } else if (params.name == codeAttr) {
     // TODO(schenney): Remove this branch? It's not in the spec and we're not in
     // the HTMLAppletElement hierarchy.
-    m_url = stripLeadingAndTrailingHTMLSpaces(value);
-  } else if (name == srcAttr) {
-    m_url = stripLeadingAndTrailingHTMLSpaces(value);
+    m_url = stripLeadingAndTrailingHTMLSpaces(params.newValue);
+  } else if (params.name == srcAttr) {
+    m_url = stripLeadingAndTrailingHTMLSpaces(params.newValue);
     if (layoutObject() && isImageType()) {
       if (!m_imageLoader)
         m_imageLoader = HTMLImageLoader::create(this);
       m_imageLoader->updateFromElement(ImageLoader::UpdateIgnorePreviousError);
     } else if (layoutObject()) {
       // Check if this Embed can transition from potentially-active to active
       if (fastHasAttribute(typeAttr)) {
         setNeedsWidgetUpdate(true);
         lazyReattachIfNeeded();
       }
     } else {
       requestPluginCreationWithoutLayoutObjectIfPossible();
     }
   } else {
-    HTMLPlugInElement::parseAttribute(name, oldValue, value);
+    HTMLPlugInElement::parseAttribute(params);
   }
 }
 
 void HTMLEmbedElement::parametersForPlugin(Vector<String>& paramNames,
                                            Vector<String>& paramValues) {
   AttributeCollection attributes = this->attributes();
   for (const Attribute& attribute : attributes) {
     paramNames.push_back(attribute.localName().getString());
     paramValues.push_back(attribute.value().getString());
   }
@@ skipping 84 matching lines @@
   for (HTMLObjectElement* object =
            Traversal<HTMLObjectElement>::firstAncestor(*this);
        object; object = Traversal<HTMLObjectElement>::firstAncestor(*object)) {
     if (object->isExposed())
       return false;
   }
   return true;
 }
 
 }  // namespace blink