Introduce Element::AttributeModificationParams

third_party/WebKit/Source/core/html/HTMLMediaElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights
  * reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 302 matching lines @@
   }
   const WebRemotePlaybackClient* remotePlaybackClient() const {
     return m_remotePlaybackClient;
   }
 
  protected:
   HTMLMediaElement(const QualifiedName&, Document&);
   ~HTMLMediaElement() override;
   void dispose();
 
-  void parseAttribute(const QualifiedName&,
-                      const AtomicString&,
-                      const AtomicString&) override;
+  void parseAttribute(const AttributeModificationParams&) override;
   void finishParsingChildren() final;
   bool isURLAttribute(const Attribute&) const override;
   void attachLayoutTree(const AttachContext& = AttachContext()) override;
 
   void didMoveToNewDocument(Document& oldDocument) override;
   virtual KURL posterImageURL() const { return KURL(); }
 
   enum DisplayMode { Unknown, Poster, Video };
   DisplayMode getDisplayMode() const { return m_displayMode; }
   virtual void setDisplayMode(DisplayMode mode) { m_displayMode = mode; }
@@ skipping 418 matching lines @@
 
 inline bool isHTMLMediaElement(const HTMLElement& element) {
   return isHTMLAudioElement(element) || isHTMLVideoElement(element);
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement);
 
 }  // namespace blink
 
 #endif  // HTMLMediaElement_h