xref: /external/webkit/Source/WebCore/bindings/js/JSStyleSheetListCustom.cpp

/*
 * Copyright (C) 2007, 2009 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
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#include "config.h"
#include "JSStyleSheetList.h"

#include "HTMLStyleElement.h"
#include "JSStyleSheet.h"
#include "StyleSheet.h"
#include "StyleSheetList.h"

using namespace JSC;

namespace WebCore {

void JSStyleSheetList::markChildren(MarkStack& markStack)
{
    Base::markChildren(markStack);

    StyleSheetList* list = impl();
    JSGlobalData& globalData = *Heap::heap(this)->globalData();

    unsigned length = list->length();
    for (unsigned i = 0; i < length; ++i)
        markDOMObjectWrapper(markStack, globalData, list->item(i));
}

bool JSStyleSheetList::canGetItemsForName(ExecState*, StyleSheetList* styleSheetList, const Identifier& propertyName)
{
    return styleSheetList->getNamedItem(identifierToString(propertyName));
}

JSValue JSStyleSheetList::nameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
{
    JSStyleSheetList* thisObj = static_cast<JSStyleSheetList*>(asObject(slotBase));
    HTMLStyleElement* element = thisObj->impl()->getNamedItem(identifierToString(propertyName));
    ASSERT(element);
    return toJS(exec, element->sheet());
}

} // namespace WebCore