Roll WebKit IDL to multivm@858

third_party/WebCore/xml/XSLTProcessor.idl

 /*
  * Copyright (C) 2008, 2010 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 19 matching lines @@
 
     // Eventually we should implement XSLTException:
     // http://lxr.mozilla.org/seamonkey/source/content/xsl/public/nsIXSLTException.idl
     // http://bugs.webkit.org/show_bug.cgi?id=5446
 
     interface [
         Conditional=XSLT,
         Constructor
     ] XSLTProcessor {
         
-        [Custom] void importStylesheet(in Node stylesheet);
-        [Custom] DocumentFragment transformToFragment(in Node source, in Document docVal);
-        [Custom] Document transformToDocument(in Node source);
+        void importStylesheet(in [Optional=DefaultIsUndefined] Node stylesheet);
+        DocumentFragment transformToFragment(in [Optional=DefaultIsUndefined] Node source, in [Optional=DefaultIsUndefined] Document docVal);
+        Document transformToDocument(in [Optional=DefaultIsUndefined] Node source);
 
         [Custom] void setParameter(in DOMString namespaceURI, in DOMString localName, in DOMString value);
         [Custom, TreatReturnedNullStringAs=Undefined] DOMString getParameter(in DOMString namespaceURI, in DOMString localName);
         [Custom] void removeParameter(in DOMString namespaceURI, in DOMString localName);
         void clearParameters();
 
         void reset();
 
     };
 
 }