/*

 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)

 *           (C) 1999 Antti Koivisto (koivisto@kde.org)

 *           (C) 2001 Dirk Mueller (mueller@kde.org)

 * Copyright (C) 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#include "config.h"

#include "DocumentFragment.h"

#include "Document.h"

#include "HTMLDocumentParser.h"

#include "LegacyHTMLDocumentParser.h"

#include "Page.h"

#include "Settings.h"

#include "XMLDocumentParser.h"

namespace WebCore {

inline DocumentFragment::DocumentFragment(Document* document)

    : ContainerNode(document)

{

    ASSERT(document);

}

PassRefPtr<DocumentFragment> DocumentFragment::create(Document* document)

{

    return adoptRef(new DocumentFragment(document));

}

String DocumentFragment::nodeName() const

{

    return "#document-fragment";

}

Node::NodeType DocumentFragment::nodeType() const

{

    return DOCUMENT_FRAGMENT_NODE;

}

bool DocumentFragment::childTypeAllowed(NodeType type)

{

    switch (type) {

        case ELEMENT_NODE:

        case PROCESSING_INSTRUCTION_NODE:

        case COMMENT_NODE:

        case TEXT_NODE:

        case CDATA_SECTION_NODE:

        case ENTITY_REFERENCE_NODE:

            return true;

        default:

            return false;

    }

}

PassRefPtr<Node> DocumentFragment::cloneNode(bool deep)

{

    RefPtr<DocumentFragment> clone = create(document());

    if (deep)

        cloneChildNodes(clone.get());

    return clone.release();

}

bool DocumentFragment::shouldUseLegacyHTMLParser() const

{

    return document()->page() && document()->page()->settings()

        && !document()->page()->settings()->html5ParserEnabled();

}

void DocumentFragment::parseHTML(const String& source, FragmentScriptingPermission scriptingPermission)

{

    if (shouldUseLegacyHTMLParser())

        return LegacyHTMLDocumentParser::parseDocumentFragment(source, this, scriptingPermission);

    HTMLDocumentParser::parseDocumentFragment(source, this, scriptingPermission);

}

bool DocumentFragment::parseXML(const String& source, Element* parent, FragmentScriptingPermission scriptingPermission)

{

    return XMLDocumentParser::parseDocumentFragment(source, this, parent, scriptingPermission);

}

}