1/*
2 * Copyright (C) 2016 Yusuke Suzuki <[email protected]>
3 * Copyright (C) 2016 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#pragma once
28
29#if ENABLE(INTL)
30
31#include "BuiltinNames.h"
32#include "IntlObject.h"
33#include "JSObject.h"
34
35namespace JSC {
36
37template<typename IntlInstance, typename Constructor, typename Factory>
38JSValue constructIntlInstanceWithWorkaroundForLegacyIntlConstructor(ExecState& state, JSValue thisValue, Constructor* callee, Factory factory)
39{
40 // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
41 // https://bugs.webkit.org/show_bug.cgi?id=153679
42 VM& vm = state.vm();
43 auto scope = DECLARE_THROW_SCOPE(vm);
44
45 if (!jsDynamicCast<IntlInstance*>(vm, thisValue)) {
46 JSValue prototype = callee->getDirect(vm, vm.propertyNames->prototype);
47 bool hasInstance = JSObject::defaultHasInstance(&state, thisValue, prototype);
48 RETURN_IF_EXCEPTION(scope, JSValue());
49 if (hasInstance) {
50 JSObject* thisObject = thisValue.toObject(&state);
51 RETURN_IF_EXCEPTION(scope, JSValue());
52
53 IntlInstance* instance = factory(vm);
54 RETURN_IF_EXCEPTION(scope, JSValue());
55
56 thisObject->putDirect(vm, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName(), instance);
57 return thisObject;
58 }
59 }
60 RELEASE_AND_RETURN(scope, factory(vm));
61}
62
63} // namespace JSC
64
65#endif // ENABLE(INTL)
66