Mac-4.7.4/src/3rdparty/webkit/WebCore/bindings/js/JSNamedNodeMapCustom.cpp

/*
 * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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 * 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
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#include "config.h"
#include "JSNamedNodeMap.h"

#include "JSNode.h"

#include "Element.h"
#include "NamedNodeMap.h"

using namespace JSC;

namespace WebCore {

JSValue JSNamedNodeMap::setNamedItem(ExecState* exec, const ArgList& args)
{
    NamedNodeMap* imp = static_cast<NamedNodeMap*>(impl());
    ExceptionCode ec = 0;
    Node* newNode = toNode(args.at(0));

    if (newNode && newNode->nodeType() == Node::ATTRIBUTE_NODE && imp->element()) {
        if (!allowSettingSrcToJavascriptURL(exec, imp->element(), newNode->nodeName(), newNode->nodeValue()))
            return jsNull();
    }

    JSValue result = toJS(exec, globalObject(), WTF::getPtr(imp->setNamedItem(newNode, ec)));
    setDOMException(exec, ec);
    return result;
}

JSValue JSNamedNodeMap::setNamedItemNS(ExecState* exec, const ArgList& args)
{
    NamedNodeMap* imp = static_cast<NamedNodeMap*>(impl());
    ExceptionCode ec = 0;
    Node* newNode = toNode(args.at(0));

    if (newNode && newNode->nodeType() == Node::ATTRIBUTE_NODE && imp->element()) {
        if (!allowSettingSrcToJavascriptURL(exec, imp->element(), newNode->nodeName(), newNode->nodeValue()))
            return jsNull();
    }

    JSValue result = toJS(exec, globalObject(), WTF::getPtr(imp->setNamedItemNS(newNode, ec)));
    setDOMException(exec, ec);
    return result;
}

bool JSNamedNodeMap::canGetItemsForName(ExecState*, NamedNodeMap* impl, const Identifier& propertyName)
{
    return impl->getNamedItem(propertyName);
}

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

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

    // Mark the element so that this will work to access the attribute even if the last
    // other reference goes away.
    if (Element* element = impl()->element())
        markDOMNodeWrapper(markStack, element->document(), element);
}

} // namespace WebCore