/*
* Copyright (C) 2007 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 "Attr.h"
#include "Document.h"
#include "Element.h"
#include "ExceptionCode.h"
#include "HTMLFrameElementBase.h"
#include "HTMLNames.h"
#include "PlatformString.h"
#include "kjs_binding.h"
#include "kjs_dom.h"
namespace WebCore {
using namespace HTMLNames;
static inline bool allowSettingSrcToJavascriptURL(KJS::ExecState* exec, Element* element, String name, String value)
{
if ((element->hasTagName(iframeTag) || element->hasTagName(frameTag)) && equalIgnoringCase(name, "src") && value.startsWith("javascript:", false)) {
HTMLFrameElementBase* frame = static_cast<HTMLFrameElementBase*>(element);
if (!checkNodeSecurity(exec, frame->contentDocument()))
return false;
}
return true;
}
KJS::JSValue* JSElement::setAttribute(KJS::ExecState* exec, const KJS::List& args)
{
ExceptionCode ec = 0;
String name = args[0]->toString(exec);
String value = args[1]->toString(exec);
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, name, value))
return KJS::jsUndefined();
imp->setAttribute(name, value, ec);
KJS::setDOMException(exec, ec);
return KJS::jsUndefined();
}
KJS::JSValue* JSElement::setAttributeNode(KJS::ExecState* exec, const KJS::List& args)
{
ExceptionCode ec = 0;
bool newAttrOk;
Attr* newAttr = toAttr(args[0], newAttrOk);
if (!newAttrOk) {
setDOMException(exec, TYPE_MISMATCH_ERR);
return KJS::jsUndefined();
}
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, newAttr->name(), newAttr->value()))
return KJS::jsUndefined();
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->setAttributeNode(newAttr, ec)));
KJS::setDOMException(exec, ec);
return result;
}
KJS::JSValue* JSElement::setAttributeNS(KJS::ExecState* exec, const KJS::List& args)
{
ExceptionCode ec = 0;
String namespaceURI = valueToStringWithNullCheck(exec, args[0]);
String qualifiedName = args[1]->toString(exec);
String value = args[2]->toString(exec);
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, qualifiedName, value))
return KJS::jsUndefined();
imp->setAttributeNS(namespaceURI, qualifiedName, value, ec);
KJS::setDOMException(exec, ec);
return KJS::jsUndefined();
}
KJS::JSValue* JSElement::setAttributeNodeNS(KJS::ExecState* exec, const KJS::List& args)
{
ExceptionCode ec = 0;
bool newAttrOk;
Attr* newAttr = toAttr(args[0], newAttrOk);
if (!newAttrOk) {
KJS::setDOMException(exec, TYPE_MISMATCH_ERR);
return KJS::jsUndefined();
}
Element* imp = impl();
if (!allowSettingSrcToJavascriptURL(exec, imp, newAttr->name(), newAttr->value()))
return KJS::jsUndefined();
KJS::JSValue* result = toJS(exec, WTF::getPtr(imp->setAttributeNodeNS(newAttr, ec)));
KJS::setDOMException(exec, ec);
return result;
}
} // namespace WebCore