Fix Range.createContextualFragment for non-Element contexts.

Source/core/editing/markup.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 39 matching lines @@
 #include "core/editing/VisibleSelection.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/editing/htmlediting.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLHtmlElement.h"
 #include "core/html/HTMLTableElement.h"
 #include "core/html/HTMLTextFormControlElement.h"
 #include "core/frame/Frame.h"
 #include "core/rendering/RenderObject.h"
+#include "core/svg/SVGElement.h"
 #include "platform/weborigin/KURL.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/text/StringBuilder.h"
 
 using namespace std;
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
@@ skipping 948 matching lines @@
         if (isHTMLHtmlElement(node.get()) || node->hasTagName(headTag) || node->hasTagName(bodyTag)) {
             HTMLElement* element = toHTMLElement(node);
             if (Node* firstChild = element->firstChild())
                 nextNode = firstChild;
             removeElementPreservingChildren(fragment, element);
         }
     }
     return fragment.release();
 }
 
+PassRefPtr<DocumentFragment> createContextualFragment(const String& markup, SVGElement* element, ParserContentPolicy parserContentPolicy, ExceptionState& exceptionState)
+{
+    ASSERT(element);
+
+    RefPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(markup, element, parserContentPolicy, "createContextualFragment", exceptionState);
+    if (!fragment)
+        return 0;
+    return fragment.release();
+}
+
 void replaceChildrenWithFragment(ContainerNode* container, PassRefPtr<DocumentFragment> fragment, ExceptionState& exceptionState)
 {
     ASSERT(container);
     RefPtr<ContainerNode> containerNode(container);
 
     ChildListMutationScope mutation(*containerNode);
 
     if (!fragment->firstChild()) {
         containerNode->removeChildren();
         return;
@@ skipping 44 matching lines @@
         return;
 
     RefPtr<Text> textNode = toText(node.get());
     RefPtr<Text> textNext = toText(next);
     textNode->appendData(textNext->data());
     if (textNext->parentNode()) // Might have been removed by mutation event.
         textNext->remove(exceptionState);
 }
 
 }