Implemented DocumentType.cloneNode(bool)

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 819 matching lines @@
 
     switch (importedNode->nodeType()) {
     case TEXT_NODE:
         return createTextNode(importedNode->nodeValue());
     case CDATA_SECTION_NODE:
         return createCDATASection(importedNode->nodeValue(), exceptionState);
     case PROCESSING_INSTRUCTION_NODE:
         return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), exceptionState);
     case COMMENT_NODE:
         return createComment(importedNode->nodeValue());
+    case DOCUMENT_TYPE_NODE: {
+        DocumentType* doctype = toDocumentType(importedNode);
+        return DocumentType::create(this, doctype->name(), doctype->publicId(), doctype->systemId());
+    }
     case ELEMENT_NODE: {
         Element* oldElement = toElement(importedNode);
         // FIXME: The following check might be unnecessary. Is it possible that
         // oldElement has mismatched prefix/namespace?
         if (!hasValidNamespaceForElements(oldElement->tagQName())) {
             exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
             return 0;
         }
         RefPtr<Element> newElement = createElement(oldElement->tagQName(), false);
 
@@ skipping 33 matching lines @@
             }
         }
 
         return newFragment.release();
     }
     case ENTITY_NODE:
     case NOTATION_NODE:
         // FIXME: It should be possible to import these node types, however in DOM3 the DocumentType is readonly, so there isn't much sense in doing that.
         // Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.
     case DOCUMENT_NODE:
-    case DOCUMENT_TYPE_NODE:
     case XPATH_NAMESPACE_NODE:
         break;
     }
     exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
     return 0;
 }
 
 PassRefPtr<Node> Document::adoptNode(PassRefPtr<Node> source, ExceptionState& exceptionState)
 {
     if (!source) {
@@ skipping 4310 matching lines @@
 }
 
 FastTextAutosizer* Document::fastTextAutosizer()
 {
     if (!m_fastTextAutosizer && RuntimeEnabledFeatures::fastTextAutosizingEnabled())
         m_fastTextAutosizer = FastTextAutosizer::create(this);
     return m_fastTextAutosizer.get();
 }
 
 } // namespace WebCore