/*

 * Copyright (C) 2007 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 "JSDocument.h"

#include "Document.h"

#include "HTMLDocument.h"

#include "JSHTMLDocument.h"

#include "kjs_binding.h"

#include "kjs_window.h"

#if ENABLE(SVG)

#include "JSSVGDocument.h"

#include "SVGDocument.h"

#endif

namespace WebCore {

using namespace KJS;

void JSDocument::mark()

{

    DOMObject::mark();

    ScriptInterpreter::markDOMNodesForDocument(static_cast<Document*>(impl()));

}

JSValue* toJS(ExecState* exec, Document* doc)

{

    if (!doc)

        return jsNull();

    ScriptInterpreter* interp = static_cast<ScriptInterpreter*>(exec->dynamicInterpreter());

    JSDocument* ret =  static_cast<JSDocument*>(interp->getDOMObject(doc));

    if (ret)

        return ret;

    if (doc->isHTMLDocument())

        ret = new JSHTMLDocument(exec, static_cast<HTMLDocument*>(doc));

#if ENABLE(SVG)

    else if (doc->isSVGDocument())

        ret = new JSSVGDocument(exec, static_cast<SVGDocument*>(doc));

#endif

    else

        ret = new JSDocument(exec, doc);

    // Make sure the document is kept around by the window object, and works right with the

    // back/forward cache.

    if (doc->frame())

        Window::retrieveWindow(doc->frame())->putDirect("document", ret, DontDelete|ReadOnly);

    else {

        size_t nodeCount = 0;

        for (Node* n = doc; n; n = n->traverseNextNode())

            nodeCount++;

        Collector::reportExtraMemoryCost(nodeCount * sizeof(Node));

    }

    interp->putDOMObject(doc, ret);

    return ret;

}

} // namespace WebCore