blob: d875cf18f340173a05bc7abaf231cc5739b2675f [file] [log] [blame]
/*
* Copyright (C) 2016 Yusuke Suzuki <yusuke.suzuki@sslab.ics.keio.ac.jp>
* 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
#if ENABLE(INTL)
#include "BuiltinNames.h"
#include "IntlObject.h"
#include "JSObject.h"
namespace JSC {
template<typename IntlInstance, typename Constructor, typename Factory>
JSValue constructIntlInstanceWithWorkaroundForLegacyIntlConstructor(ExecState& state, JSValue thisValue, Constructor* callee, Factory factory)
{
// FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
// https://bugs.webkit.org/show_bug.cgi?id=153679
VM& vm = state.vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (!jsDynamicCast<IntlInstance*>(vm, thisValue)) {
JSValue prototype = callee->getDirect(vm, vm.propertyNames->prototype);
bool hasInstance = JSObject::defaultHasInstance(&state, thisValue, prototype);
RETURN_IF_EXCEPTION(scope, JSValue());
if (hasInstance) {
JSObject* thisObject = thisValue.toObject(&state);
RETURN_IF_EXCEPTION(scope, JSValue());
IntlInstance* instance = factory(vm);
RETURN_IF_EXCEPTION(scope, JSValue());
thisObject->putDirect(vm, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName(), instance);
return thisObject;
}
}
RELEASE_AND_RETURN(scope, factory(vm));
}
} // namespace JSC
#endif // ENABLE(INTL)