64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "IDLTypes.h"
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#include "JSDOMConvertBase.h"
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#include <JavaScriptCore/StrongInlines.h>
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namespace WebCore {
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template<> struct Converter<IDLObject> : DefaultConverter<IDLObject> {
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static constexpr bool conversionHasSideEffects = false;
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template<typename ExceptionThrower = DefaultExceptionThrower>
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static JSC::Strong<JSC::JSObject> convert(JSC::JSGlobalObject& lexicalGlobalObject, JSC::JSValue value, ExceptionThrower&& exceptionThrower = ExceptionThrower())
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{
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JSC::VM& vm = JSC::getVM(&lexicalGlobalObject);
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auto scope = DECLARE_THROW_SCOPE(vm);
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if (!value.isObject()) {
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exceptionThrower(lexicalGlobalObject, scope);
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return { };
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}
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return { vm, JSC::asObject(value) };
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}
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};
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template<> struct JSConverter<IDLObject> {
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static constexpr bool needsState = false;
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static constexpr bool needsGlobalObject = false;
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static JSC::JSValue convert(const JSC::Strong<JSC::JSObject>& value)
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{
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return value.get();
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}
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};
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} // namespace WebCore
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