blob: 1feb897929b29b31f57aec5b7e32d9fa668d5e7d [file] [log] [blame]
/*
* Copyright (C) 2016 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.
*/
#pragma once
#include "IDLTypes.h"
#include "JSDOMConvertBase.h"
namespace WebCore {
// Specialized by generated code for IDL enumeration conversion.
template<typename T> Optional<T> parseEnumeration(JSC::ExecState&, JSC::JSValue);
template<typename T> const char* expectedEnumerationValues();
// Specialized by generated code for IDL enumeration conversion.
template<typename T> JSC::JSString* convertEnumerationToJS(JSC::ExecState&, T);
template<typename T> struct Converter<IDLEnumeration<T>> : DefaultConverter<IDLEnumeration<T>> {
template<typename ExceptionThrower = DefaultExceptionThrower>
static T convert(JSC::ExecState& state, JSC::JSValue value, ExceptionThrower&& exceptionThrower = ExceptionThrower())
{
auto& vm = state.vm();
auto throwScope = DECLARE_THROW_SCOPE(vm);
auto result = parseEnumeration<T>(state, value);
RETURN_IF_EXCEPTION(throwScope, { });
if (UNLIKELY(!result)) {
exceptionThrower(state, throwScope);
return { };
}
return result.value();
}
};
template<typename T> struct JSConverter<IDLEnumeration<T>> {
static constexpr bool needsState = true;
static constexpr bool needsGlobalObject = false;
static JSC::JSValue convert(JSC::ExecState& exec, T value)
{
return convertEnumerationToJS(exec, value);
}
};
} // namespace WebCore