1/*
2 * Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family)
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#include "config.h"
28#include "IntlDateTimeFormatConstructor.h"
29
30#if ENABLE(INTL)
31
32#include "Error.h"
33#include "IntlDateTimeFormat.h"
34#include "IntlDateTimeFormatPrototype.h"
35#include "IntlObject.h"
36#include "IntlObjectInlines.h"
37#include "JSCInlines.h"
38#include "Lookup.h"
39
40namespace JSC {
41
42STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(IntlDateTimeFormatConstructor);
43
44static EncodedJSValue JSC_HOST_CALL IntlDateTimeFormatConstructorFuncSupportedLocalesOf(ExecState*);
45
46}
47
48#include "IntlDateTimeFormatConstructor.lut.h"
49
50namespace JSC {
51
52const ClassInfo IntlDateTimeFormatConstructor::s_info = { "Function", &InternalFunction::s_info, &dateTimeFormatConstructorTable, nullptr, CREATE_METHOD_TABLE(IntlDateTimeFormatConstructor) };
53
54/* Source for IntlDateTimeFormatConstructor.lut.h
55@begin dateTimeFormatConstructorTable
56 supportedLocalesOf IntlDateTimeFormatConstructorFuncSupportedLocalesOf DontEnum|Function 1
57@end
58*/
59
60IntlDateTimeFormatConstructor* IntlDateTimeFormatConstructor::create(VM& vm, Structure* structure, IntlDateTimeFormatPrototype* dateTimeFormatPrototype)
61{
62 IntlDateTimeFormatConstructor* constructor = new (NotNull, allocateCell<IntlDateTimeFormatConstructor>(vm.heap)) IntlDateTimeFormatConstructor(vm, structure);
63 constructor->finishCreation(vm, dateTimeFormatPrototype);
64 return constructor;
65}
66
67Structure* IntlDateTimeFormatConstructor::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
68{
69 return Structure::create(vm, globalObject, prototype, TypeInfo(InternalFunctionType, StructureFlags), info());
70}
71
72static EncodedJSValue JSC_HOST_CALL callIntlDateTimeFormat(ExecState*);
73static EncodedJSValue JSC_HOST_CALL constructIntlDateTimeFormat(ExecState*);
74
75IntlDateTimeFormatConstructor::IntlDateTimeFormatConstructor(VM& vm, Structure* structure)
76 : InternalFunction(vm, structure, callIntlDateTimeFormat, constructIntlDateTimeFormat)
77{
78}
79
80void IntlDateTimeFormatConstructor::finishCreation(VM& vm, IntlDateTimeFormatPrototype* dateTimeFormatPrototype)
81{
82 Base::finishCreation(vm, "DateTimeFormat"_s, NameVisibility::Visible, NameAdditionMode::WithoutStructureTransition);
83 putDirectWithoutTransition(vm, vm.propertyNames->prototype, dateTimeFormatPrototype, PropertyAttribute::DontEnum | PropertyAttribute::DontDelete | PropertyAttribute::ReadOnly);
84 putDirectWithoutTransition(vm, vm.propertyNames->length, jsNumber(0), PropertyAttribute::ReadOnly | PropertyAttribute::DontEnum);
85 dateTimeFormatPrototype->putDirectWithoutTransition(vm, vm.propertyNames->constructor, this, static_cast<unsigned>(PropertyAttribute::DontEnum));
86}
87
88static EncodedJSValue JSC_HOST_CALL constructIntlDateTimeFormat(ExecState* state)
89{
90 VM& vm = state->vm();
91 auto scope = DECLARE_THROW_SCOPE(vm);
92 // 12.1.2 Intl.DateTimeFormat ([locales [, options]]) (ECMA-402 2.0)
93 // 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget.
94 // 2. Let dateTimeFormat be OrdinaryCreateFromConstructor(newTarget, %DateTimeFormatPrototype%).
95 // 3. ReturnIfAbrupt(dateTimeFormat).
96 Structure* structure = InternalFunction::createSubclassStructure(state, state->newTarget(), jsCast<IntlDateTimeFormatConstructor*>(state->jsCallee())->dateTimeFormatStructure(vm));
97 RETURN_IF_EXCEPTION(scope, encodedJSValue());
98 IntlDateTimeFormat* dateTimeFormat = IntlDateTimeFormat::create(vm, structure);
99 ASSERT(dateTimeFormat);
100
101 // 4. Return InitializeDateTimeFormat(dateTimeFormat, locales, options).
102 scope.release();
103 dateTimeFormat->initializeDateTimeFormat(*state, state->argument(0), state->argument(1));
104 return JSValue::encode(dateTimeFormat);
105}
106
107static EncodedJSValue JSC_HOST_CALL callIntlDateTimeFormat(ExecState* state)
108{
109 // 12.1.2 Intl.DateTimeFormat ([locales [, options]]) (ECMA-402 2.0)
110 // 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget.
111 // NewTarget is always undefined when called as a function.
112
113 IntlDateTimeFormatConstructor* callee = jsCast<IntlDateTimeFormatConstructor*>(state->jsCallee());
114
115 // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
116 // https://bugs.webkit.org/show_bug.cgi?id=153679
117 return JSValue::encode(constructIntlInstanceWithWorkaroundForLegacyIntlConstructor<IntlDateTimeFormat>(*state, state->thisValue(), callee, [&] (VM& vm) {
118 // 2. Let dateTimeFormat be OrdinaryCreateFromConstructor(newTarget, %DateTimeFormatPrototype%).
119 // 3. ReturnIfAbrupt(dateTimeFormat).
120 IntlDateTimeFormat* dateTimeFormat = IntlDateTimeFormat::create(vm, callee->dateTimeFormatStructure(vm));
121 ASSERT(dateTimeFormat);
122
123 // 4. Return InitializeDateTimeFormat(dateTimeFormat, locales, options).
124 dateTimeFormat->initializeDateTimeFormat(*state, state->argument(0), state->argument(1));
125 return dateTimeFormat;
126 }));
127}
128
129EncodedJSValue JSC_HOST_CALL IntlDateTimeFormatConstructorFuncSupportedLocalesOf(ExecState* state)
130{
131 VM& vm = state->vm();
132 auto scope = DECLARE_THROW_SCOPE(vm);
133 // 12.2.2 Intl.DateTimeFormat.supportedLocalesOf(locales [, options]) (ECMA-402 2.0)
134
135 // 1. Let availableLocales be %DateTimeFormat%.[[availableLocales]].
136 JSGlobalObject* globalObject = state->jsCallee()->globalObject(vm);
137 const HashSet<String> availableLocales = globalObject->intlDateTimeFormatAvailableLocales();
138
139 // 2. Let requestedLocales be CanonicalizeLocaleList(locales).
140 Vector<String> requestedLocales = canonicalizeLocaleList(*state, state->argument(0));
141 RETURN_IF_EXCEPTION(scope, encodedJSValue());
142
143 // 3. Return SupportedLocales(availableLocales, requestedLocales, options).
144 RELEASE_AND_RETURN(scope, JSValue::encode(supportedLocales(*state, availableLocales, requestedLocales, state->argument(1))));
145}
146
147} // namespace JSC
148
149#endif // ENABLE(INTL)
150