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/*
* Copyright (C) 2010 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "JSDOMStringMap.h"
#include "DOMStringMap.h"
#include <wtf/text/AtomicString.h>
using namespace JSC;
namespace WebCore {
bool JSDOMStringMap::canGetItemsForName(ExecState*, DOMStringMap* impl, const Identifier& propertyName)
{
return impl->contains(identifierToAtomicString(propertyName));
}
JSValue JSDOMStringMap::nameGetter(ExecState* exec, JSValue slotBase, const Identifier& propertyName)
{
JSDOMStringMap* thisObj = static_cast<JSDOMStringMap*>(asObject(slotBase));
return jsString(exec, thisObj->impl()->item(identifierToAtomicString(propertyName)));
}
void JSDOMStringMap::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, EnumerationMode mode)
{
Vector<String> names;
m_impl->getNames(names);
size_t length = names.size();
for (size_t i = 0; i < length; ++i)
propertyNames.add(Identifier(exec, stringToUString(names[i])));
Base::getOwnPropertyNames(exec, propertyNames, mode);
}
bool JSDOMStringMap::deleteProperty(ExecState* exec, const Identifier& propertyName)
{
// Only perform the custom delete if the object doesn't have a native property by this name.
// Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check
// the native property slots manually.
PropertySlot slot;
if (getStaticValueSlot<JSDOMStringMap, Base>(exec, s_info.propHashTable(exec), this, propertyName, slot))
return false;
JSValue prototype = this->prototype();
if (prototype.isObject() && asObject(prototype)->hasProperty(exec, propertyName))
return false;
ExceptionCode ec = 0;
m_impl->deleteItem(identifierToString(propertyName), ec);
setDOMException(exec, ec);
return true;
}
bool JSDOMStringMap::putDelegate(ExecState* exec, const Identifier& propertyName, JSValue value, PutPropertySlot&)
{
// Only perform the custom put if the object doesn't have a native property by this name.
// Since hasProperty() would end up calling canGetItemsForName() and be fooled, we need to check
// the native property slots manually.
PropertySlot slot;
if (getStaticValueSlot<JSDOMStringMap, Base>(exec, s_info.propHashTable(exec), this, propertyName, slot))
return false;
JSValue prototype = this->prototype();
if (prototype.isObject() && asObject(prototype)->hasProperty(exec, propertyName))
return false;
String stringValue = ustringToString(value.toString(exec));
if (exec->hadException())
return true;
ExceptionCode ec = 0;
impl()->setItem(identifierToString(propertyName), stringValue, ec);
setDOMException(exec, ec);
return true;
}
} // namespace WebCore
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