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/*
* Copyright (C) 2007, 2008 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 "CSSHelper.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "HTMLFrameElementBase.h"
#include "HTMLNames.h"
#include "JSAttr.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;
static inline bool allowSettingSrcToJavascriptURL(ExecState* exec, Element* element, const String& name, const String& value)
{
if ((element->hasTagName(iframeTag) || element->hasTagName(frameTag)) && equalIgnoringCase(name, "src") && protocolIsJavaScript(parseURL(value))) {
HTMLFrameElementBase* frame = static_cast<HTMLFrameElementBase*>(element);
if (!checkNodeSecurity(exec, frame->contentDocument()))
return false;
}
return true;
}
JSValue JSElement::setAttribute(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
AtomicString name = args.at(0).toString(exec);
AtomicString value = args.at(1).toString(exec);
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, name, value))
return jsUndefined();
imp->setAttribute(name, value, ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSElement::setAttributeNode(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
Attr* newAttr = toAttr(args.at(0));
if (!newAttr) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, newAttr->name(), newAttr->value()))
return jsUndefined();
JSValue result = toJS(exec, WTF::getPtr(imp->setAttributeNode(newAttr, ec)));
setDOMException(exec, ec);
return result;
}
JSValue JSElement::setAttributeNS(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
AtomicString namespaceURI = valueToStringWithNullCheck(exec, args.at(0));
AtomicString qualifiedName = args.at(1).toString(exec);
AtomicString value = args.at(2).toString(exec);
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, qualifiedName, value))
return jsUndefined();
imp->setAttributeNS(namespaceURI, qualifiedName, value, ec);
setDOMException(exec, ec);
return jsUndefined();
}
JSValue JSElement::setAttributeNodeNS(ExecState* exec, const ArgList& args)
{
ExceptionCode ec = 0;
Attr* newAttr = toAttr(args.at(0));
if (!newAttr) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return jsUndefined();
}
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, newAttr->name(), newAttr->value()))
return jsUndefined();
JSValue result = toJS(exec, WTF::getPtr(imp->setAttributeNodeNS(newAttr, ec)));
setDOMException(exec, ec);
return result;
}
JSValue toJSNewlyCreated(ExecState* exec, Element* element)
{
if (!element)
return jsNull();
ASSERT(!getCachedDOMNodeWrapper(element->document(), element));
JSNode* wrapper;
if (element->isHTMLElement())
wrapper = createJSHTMLWrapper(exec, static_cast<HTMLElement*>(element));
#if ENABLE(SVG)
else if (element->isSVGElement())
wrapper = createJSSVGWrapper(exec, static_cast<SVGElement*>(element));
#endif
else
wrapper = CREATE_DOM_NODE_WRAPPER(exec, Element, element);
return wrapper;
}
} // namespace WebCore
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