/* * 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 std::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, std::nullopt); return Item { vm, result }; } }; } // namespace WebCore