C++程序  |  90行  |  3.16 KB

/*
 * Copyright (C) 2007, 2008, 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. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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 "JSElement.h"

#include "Document.h"
#include "ExceptionCode.h"
#include "HTMLFrameElementBase.h"
#include "HTMLNames.h"
#include "JSAttr.h"
#include "JSDOMBinding.h"
#include "JSHTMLElementWrapperFactory.h"
#include "JSNodeList.h"
#include "NodeList.h"

#if ENABLE(SVG)
#include "JSSVGElementWrapperFactory.h"
#include "SVGElement.h"
#endif

using namespace JSC;

namespace WebCore {

using namespace HTMLNames;

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

    Element* element = impl();
    JSGlobalData& globalData = *Heap::heap(this)->globalData();

    markDOMObjectWrapper(markStack, globalData, element->attributeMap());
    markDOMObjectWrapper(markStack, globalData, element->optionalClassList());
    markDOMObjectWrapper(markStack, globalData, element->optionalDataset());

    if (element->isStyledElement())
        markDOMObjectWrapper(markStack, globalData, static_cast<StyledElement*>(element)->inlineStyleDecl());
}

JSValue toJSNewlyCreated(ExecState* exec, JSDOMGlobalObject* globalObject, Element* element)
{
    if (!element)
        return jsNull();

    ASSERT(!getCachedWrapper(currentWorld(exec), element));

    JSNode* wrapper;        
    if (element->isHTMLElement())
        wrapper = createJSHTMLWrapper(exec, globalObject, toHTMLElement(element));
#if ENABLE(SVG)
    else if (element->isSVGElement())
        wrapper = createJSSVGWrapper(exec, globalObject, static_cast<SVGElement*>(element));
#endif
    else
        wrapper = CREATE_DOM_NODE_WRAPPER(exec, globalObject, Element, element);

    return wrapper;    
}

} // namespace WebCore