WebCore/bindings/js/JSStyleSheetCustom.cpp

/*
 * Copyright (C) 2007 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
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
 */

#include "config.h"
#include "JSStyleSheet.h"

#include "CSSStyleSheet.h"
#include "JSCSSStyleSheet.h"
#include "StyleSheet.h"

namespace WebCore {

KJS::JSValue* toJS(KJS::ExecState* exec, StyleSheet* styleSheet)
{
    if (!styleSheet)
        return KJS::jsNull();

    KJS::ScriptInterpreter* interp = static_cast<KJS::ScriptInterpreter*>(exec->dynamicInterpreter());
    KJS::DOMObject* ret = interp->getDOMObject(styleSheet);
    if (ret)
        return ret;

    if (styleSheet->isCSSStyleSheet())
        ret = new JSCSSStyleSheet(exec, static_cast<CSSStyleSheet*>(styleSheet));
    else
        ret = new JSStyleSheet(exec, styleSheet);

    interp->putDOMObject(styleSheet, ret);
    return ret;
}

} // namespace WebCore