blob: 9e7ca09983b74af1bc3026d387c9632c9d3dad49 [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 {
template<> struct Converter<IDLAny> : DefaultConverter<IDLAny> {
using ReturnType = JSC::JSValue;
static constexpr bool conversionHasSideEffects = false;
static JSC::JSValue convert(JSC::ExecState&, JSC::JSValue value)
{
return value;
}
static JSC::JSValue convert(const JSC::Strong<JSC::Unknown>& value)
{
return value.get();
}
};
template<> struct JSConverter<IDLAny> {
static constexpr bool needsState = false;
static constexpr bool needsGlobalObject = false;
static JSC::JSValue convert(const JSC::JSValue& value)
{
return value;
}
static JSC::JSValue convert(const JSC::Strong<JSC::Unknown>& value)
{
return value.get();
}
};
template<> struct VariadicConverter<IDLAny> {
using Item = typename IDLAny::ImplementationType;
static Optional<Item> convert(JSC::ExecState& state, JSC::JSValue value)
{
auto& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
auto result = Converter<IDLAny>::convert(state, value);
RETURN_IF_EXCEPTION(scope, WTF::nullopt);
return Item { vm, result };
}
};
} // namespace WebCore