mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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66 lines
2.7 KiB
C++
66 lines
2.7 KiB
C++
/*
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* Copyright (C) 2016 Yusuke Suzuki <yusuke.suzuki@sslab.ics.keio.ac.jp>
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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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#if ENABLE(INTL)
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#include "BuiltinNames.h"
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#include "IntlObject.h"
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#include "JSObject.h"
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namespace JSC {
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template<typename IntlInstance, typename Constructor, typename Factory>
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JSValue constructIntlInstanceWithWorkaroundForLegacyIntlConstructor(ExecState& state, JSValue thisValue, Constructor* callee, Factory factory)
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{
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// FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
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// https://bugs.webkit.org/show_bug.cgi?id=153679
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VM& vm = state.vm();
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auto scope = DECLARE_THROW_SCOPE(vm);
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if (!jsDynamicCast<IntlInstance*>(vm, thisValue)) {
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JSValue prototype = callee->getDirect(vm, vm.propertyNames->prototype);
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bool hasInstance = JSObject::defaultHasInstance(&state, thisValue, prototype);
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RETURN_IF_EXCEPTION(scope, JSValue());
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if (hasInstance) {
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JSObject* thisObject = thisValue.toObject(&state);
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RETURN_IF_EXCEPTION(scope, JSValue());
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IntlInstance* instance = factory(vm);
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RETURN_IF_EXCEPTION(scope, JSValue());
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thisObject->putDirect(vm, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName(), instance);
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return thisObject;
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}
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}
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RELEASE_AND_RETURN(scope, factory(vm));
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}
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} // namespace JSC
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#endif // ENABLE(INTL)
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