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/*
* Copyright (C) 2015 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 "JSDOMTokenList.h"
#include "JSDOMBinding.h"
#include <runtime/Error.h>
#include <wtf/Optional.h>
using namespace JSC;
namespace WebCore {
JSValue JSDOMTokenList::toggle(ExecState& state)
{
if (UNLIKELY(state.argumentCount() < 1))
return state.vm().throwException(&state, createNotEnoughArgumentsError(&state));
ExceptionCode ec = 0;
String token = state.argument(0).toString(&state)->value(&state);
if (UNLIKELY(state.hadException()))
return jsUndefined();
// toggle() needs to be able to distinguish undefined/missing from the false value for the 'force' parameter.
Optional<bool> force = state.argument(1).isUndefined() ? Nullopt : Optional<bool>(state.uncheckedArgument(1).toBoolean(&state));
if (UNLIKELY(state.hadException()))
return jsUndefined();
JSValue result = jsBoolean(wrapped().toggle(token, force, ec));
setDOMException(&state, ec);
return result;
}
}
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