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/*
* 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 "JSAttr.h"
#include "CSSHelper.h"
#include "Document.h"
#include "HTMLFrameElementBase.h"
#include "HTMLNames.h"
using namespace JSC;
namespace WebCore {
using namespace HTMLNames;
void JSAttr::setValue(ExecState* exec, JSValue value)
{
Attr* imp = static_cast<Attr*>(impl());
String attrValue = valueToStringWithNullCheck(exec, value);
Element* ownerElement = imp->ownerElement();
if (ownerElement && (ownerElement->hasTagName(iframeTag) || ownerElement->hasTagName(frameTag))) {
if (equalIgnoringCase(imp->name(), "src") && protocolIsJavaScript(deprecatedParseURL(attrValue))) {
Document* contentDocument = static_cast<HTMLFrameElementBase*>(ownerElement)->contentDocument();
if (contentDocument && !checkNodeSecurity(exec, contentDocument))
return;
}
}
ExceptionCode ec = 0;
imp->setValue(attrValue, ec);
setDOMException(exec, ec);
}
void JSAttr::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()->ownerElement()) {
if (JSNode* wrapper = getCachedDOMNodeWrapper(element->document(), element))
markStack.append(wrapper);
}
}
} // namespace WebCore
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