1 /*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ecmascript/builtins/builtins.h"
17
18 #include "ecmascript/base/error_type.h"
19 #include "ecmascript/base/number_helper.h"
20 #include "ecmascript/builtins/builtins_ark_tools.h"
21 #include "ecmascript/builtins/builtins_array.h"
22 #include "ecmascript/builtins/builtins_arraybuffer.h"
23 #include "ecmascript/builtins/builtins_async_from_sync_iterator.h"
24 #include "ecmascript/builtins/builtins_async_function.h"
25 #include "ecmascript/builtins/builtins_async_iterator.h"
26 #include "ecmascript/builtins/builtins_async_generator.h"
27 #include "ecmascript/builtins/builtins_atomics.h"
28 #include "ecmascript/builtins/builtins_bigint.h"
29 #include "ecmascript/builtins/builtins_boolean.h"
30 #include "ecmascript/builtins/builtins_cjs_module.h"
31 #include "ecmascript/builtins/builtins_cjs_require.h"
32 #include "ecmascript/builtins/builtins_cjs_exports.h"
33 #include "ecmascript/builtins/builtins_dataview.h"
34 #include "ecmascript/builtins/builtins_date.h"
35 #include "ecmascript/builtins/builtins_errors.h"
36 #include "ecmascript/builtins/builtins_finalization_registry.h"
37 #include "ecmascript/builtins/builtins_function.h"
38 #include "ecmascript/builtins/builtins_generator.h"
39 #include "ecmascript/builtins/builtins_global.h"
40 #include "ecmascript/builtins/builtins_iterator.h"
41 #include "ecmascript/builtins/builtins_json.h"
42 #include "ecmascript/builtins/builtins_map.h"
43 #include "ecmascript/builtins/builtins_math.h"
44 #include "ecmascript/builtins/builtins_number.h"
45 #include "ecmascript/builtins/builtins_object.h"
46 #include "ecmascript/builtins/builtins_promise.h"
47 #include "ecmascript/builtins/builtins_promise_handler.h"
48 #include "ecmascript/builtins/builtins_promise_job.h"
49 #include "ecmascript/builtins/builtins_proxy.h"
50 #include "ecmascript/builtins/builtins_reflect.h"
51 #include "ecmascript/builtins/builtins_regexp.h"
52 #include "ecmascript/builtins/builtins_set.h"
53 #include "ecmascript/builtins/builtins_sharedarraybuffer.h"
54 #include "ecmascript/builtins/builtins_string.h"
55 #include "ecmascript/builtins/builtins_string_iterator.h"
56 #include "ecmascript/builtins/builtins_symbol.h"
57 #include "ecmascript/builtins/builtins_typedarray.h"
58 #include "ecmascript/builtins/builtins_weak_map.h"
59 #include "ecmascript/builtins/builtins_weak_ref.h"
60 #include "ecmascript/builtins/builtins_weak_set.h"
61 #include "ecmascript/containers/containers_private.h"
62 #include "ecmascript/ecma_runtime_call_info.h"
63 #include "ecmascript/js_array.h"
64 #include "ecmascript/js_arraybuffer.h"
65 #include "ecmascript/js_array_iterator.h"
66 #include "ecmascript/js_async_function.h"
67 #include "ecmascript/js_async_generator_object.h"
68 #include "ecmascript/js_dataview.h"
69 #include "ecmascript/js_for_in_iterator.h"
70 #include "ecmascript/js_finalization_registry.h"
71 #include "ecmascript/js_function.h"
72 #include "ecmascript/js_handle.h"
73 #include "ecmascript/js_hclass.h"
74 #include "ecmascript/js_map.h"
75 #include "ecmascript/js_map_iterator.h"
76 #include "ecmascript/js_primitive_ref.h"
77 #include "ecmascript/js_promise.h"
78 #include "ecmascript/js_regexp.h"
79 #include "ecmascript/js_regexp_iterator.h"
80 #include "ecmascript/js_runtime_options.h"
81 #include "ecmascript/js_set.h"
82 #include "ecmascript/js_set_iterator.h"
83 #include "ecmascript/js_string_iterator.h"
84 #include "ecmascript/js_async_from_sync_iterator.h"
85 #include "ecmascript/js_tagged_value.h"
86 #include "ecmascript/js_typed_array.h"
87 #include "ecmascript/js_weak_container.h"
88 #include "ecmascript/js_weak_ref.h"
89 #include "ecmascript/mem/mem.h"
90 #include "ecmascript/module/js_module_namespace.h"
91 #include "ecmascript/require/js_cjs_module.h"
92 #include "ecmascript/require/js_cjs_module_cache.h"
93 #include "ecmascript/require/js_cjs_require.h"
94 #include "ecmascript/require/js_cjs_exports.h"
95 #include "ecmascript/napi/include/jsnapi.h"
96 #include "ecmascript/object_factory.h"
97 #ifdef ARK_SUPPORT_INTL
98 #include "ecmascript/builtins/builtins_collator.h"
99 #include "ecmascript/builtins/builtins_date_time_format.h"
100 #include "ecmascript/builtins/builtins_displaynames.h"
101 #include "ecmascript/builtins/builtins_intl.h"
102 #include "ecmascript/builtins/builtins_list_format.h"
103 #include "ecmascript/builtins/builtins_locale.h"
104 #include "ecmascript/builtins/builtins_number_format.h"
105 #include "ecmascript/builtins/builtins_plural_rules.h"
106 #include "ecmascript/builtins/builtins_relative_time_format.h"
107 #include "ecmascript/js_collator.h"
108 #include "ecmascript/js_date_time_format.h"
109 #include "ecmascript/js_displaynames.h"
110 #include "ecmascript/js_list_format.h"
111 #include "ecmascript/js_locale.h"
112 #include "ecmascript/js_number_format.h"
113 #include "ecmascript/js_plural_rules.h"
114 #include "ecmascript/js_relative_time_format.h"
115 #endif
116
117 #include "ohos/init_data.h"
118
119 namespace panda::ecmascript {
120 using Number = builtins::BuiltinsNumber;
121 using BuiltinsBigInt = builtins::BuiltinsBigInt;
122 using Object = builtins::BuiltinsObject;
123 using Date = builtins::BuiltinsDate;
124 using Symbol = builtins::BuiltinsSymbol;
125 using Boolean = builtins::BuiltinsBoolean;
126 using BuiltinsLazyCallback = builtins::BuiltinsLazyCallback;
127 using BuiltinsMap = builtins::BuiltinsMap;
128 using BuiltinsSet = builtins::BuiltinsSet;
129 using BuiltinsWeakMap = builtins::BuiltinsWeakMap;
130 using BuiltinsWeakSet = builtins::BuiltinsWeakSet;
131 using BuiltinsWeakRef = builtins::BuiltinsWeakRef;
132 using BuiltinsFinalizationRegistry = builtins::BuiltinsFinalizationRegistry;
133 using BuiltinsArray = builtins::BuiltinsArray;
134 using BuiltinsTypedArray = builtins::BuiltinsTypedArray;
135 using BuiltinsIterator = builtins::BuiltinsIterator;
136
137 using Error = builtins::BuiltinsError;
138 using RangeError = builtins::BuiltinsRangeError;
139 using ReferenceError = builtins::BuiltinsReferenceError;
140 using TypeError = builtins::BuiltinsTypeError;
141 using AggregateError = builtins::BuiltinsAggregateError;
142 using URIError = builtins::BuiltinsURIError;
143 using SyntaxError = builtins::BuiltinsSyntaxError;
144 using EvalError = builtins::BuiltinsEvalError;
145 using OOMError = builtins::BuiltinsOOMError;
146 using ErrorType = base::ErrorType;
147 using RandomGenerator = base::RandomGenerator;
148 using Global = builtins::BuiltinsGlobal;
149 using BuiltinsString = builtins::BuiltinsString;
150 using StringIterator = builtins::BuiltinsStringIterator;
151 using BuiltinsAsyncFromSyncIterator = builtins::BuiltinsAsyncFromSyncIterator;
152 using RegExp = builtins::BuiltinsRegExp;
153 using Function = builtins::BuiltinsFunction;
154 using Math = builtins::BuiltinsMath;
155 using Atomics = builtins::BuiltinsAtomics;
156 using ArrayBuffer = builtins::BuiltinsArrayBuffer;
157 using Json = builtins::BuiltinsJson;
158 using Proxy = builtins::BuiltinsProxy;
159 using Reflect = builtins::BuiltinsReflect;
160 using AsyncFunction = builtins::BuiltinsAsyncFunction;
161 using GeneratorObject = builtins::BuiltinsGenerator;
162 using Promise = builtins::BuiltinsPromise;
163 using BuiltinsPromiseHandler = builtins::BuiltinsPromiseHandler;
164 using BuiltinsPromiseJob = builtins::BuiltinsPromiseJob;
165 using ErrorType = base::ErrorType;
166 using DataView = builtins::BuiltinsDataView;
167 #ifdef ARK_SUPPORT_INTL
168 using Intl = builtins::BuiltinsIntl;
169 using Locale = builtins::BuiltinsLocale;
170 using DateTimeFormat = builtins::BuiltinsDateTimeFormat;
171 using RelativeTimeFormat = builtins::BuiltinsRelativeTimeFormat;
172 using NumberFormat = builtins::BuiltinsNumberFormat;
173 using Collator = builtins::BuiltinsCollator;
174 using PluralRules = builtins::BuiltinsPluralRules;
175 using DisplayNames = builtins::BuiltinsDisplayNames;
176 using ListFormat = builtins::BuiltinsListFormat;
177 #endif
178 using BuiltinsCjsModule = builtins::BuiltinsCjsModule;
179 using BuiltinsCjsExports = builtins::BuiltinsCjsExports;
180 using BuiltinsCjsRequire = builtins::BuiltinsCjsRequire;
181
182 using ContainersPrivate = containers::ContainersPrivate;
183 using SharedArrayBuffer = builtins::BuiltinsSharedArrayBuffer;
184
185 using BuiltinsAsyncIterator = builtins::BuiltinsAsyncIterator;
186 using AsyncGeneratorObject = builtins::BuiltinsAsyncGenerator;
187
Initialize(const JSHandle<GlobalEnv> & env,JSThread * thread,bool lazyInit,bool isRealm)188 void Builtins::Initialize(const JSHandle<GlobalEnv> &env, JSThread *thread, bool lazyInit, bool isRealm)
189 {
190 thread_ = thread;
191 vm_ = thread->GetEcmaVM();
192 factory_ = vm_->GetFactory();
193 [[maybe_unused]] EcmaHandleScope scope(thread_);
194 JSHandle<JSTaggedValue> nullHandle(thread, JSTaggedValue::Null());
195
196 // Object.prototype[hclass]
197 JSHandle<JSHClass> objPrototypeHClass = factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, nullHandle);
198
199 // Object.prototype
200 JSHandle<JSObject> objFuncPrototype = factory_->NewJSObject(objPrototypeHClass);
201 JSHandle<JSTaggedValue> objFuncPrototypeVal(objFuncPrototype);
202
203 // Object.prototype_or_hclass
204 JSHandle<JSHClass> objFuncClass =
205 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, objFuncPrototypeVal);
206 env->SetObjectFunctionClass(thread_, objFuncClass);
207
208 // GLobalObject.prototype_or_hclass
209 JSHandle<JSHClass> globalObjFuncClass =
210 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_GLOBAL_OBJECT, 0);
211 globalObjFuncClass->SetPrototype(thread_, objFuncPrototypeVal.GetTaggedValue());
212 globalObjFuncClass->SetIsDictionaryMode(true);
213 // Function.prototype_or_hclass
214 JSHandle<JSHClass> emptyFuncClass(
215 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, objFuncPrototypeVal));
216
217 // PrimitiveRef.prototype_or_hclass
218 JSHandle<JSHClass> primRefObjHClass =
219 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, objFuncPrototypeVal);
220
221 // init global object
222 JSHandle<JSObject> globalObject = factory_->NewNonMovableJSObject(globalObjFuncClass);
223 env->SetJSGlobalObject(thread_, globalObject);
224
225 // init global patch
226 JSHandle<TaggedArray> globalPatch = factory_->EmptyArray();
227 env->SetGlobalPatch(thread, globalPatch);
228
229 // initialize Function, forbidden change order
230 InitializeFunction(env, emptyFuncClass);
231
232 JSHandle<JSHClass> asyncAwaitStatusFuncClass =
233 factory_->CreateFunctionClass(FunctionKind::NORMAL_FUNCTION, JSAsyncAwaitStatusFunction::SIZE,
234 JSType::JS_ASYNC_AWAIT_STATUS_FUNCTION, env->GetFunctionPrototype());
235 env->SetAsyncAwaitStatusFunctionClass(thread_, asyncAwaitStatusFuncClass);
236
237 JSHandle<JSHClass> asyncGeneratorResNextRetProRstFtnClass =
238 factory_->NewEcmaHClass(JSAsyncGeneratorResNextRetProRstFtn::SIZE,
239 JSType::JS_ASYNC_GENERATOR_RESUME_NEXT_RETURN_PROCESSOR_RST_FTN,
240 env->GetFunctionPrototype());
241 asyncGeneratorResNextRetProRstFtnClass->SetCallable(true);
242 asyncGeneratorResNextRetProRstFtnClass->SetExtensible(true);
243 env->SetAsyncGeneratorResNextRetProRstFtnClass(thread_, asyncGeneratorResNextRetProRstFtnClass);
244
245 JSHandle<JSHClass> proxyRevocFuncClass = factory_->NewEcmaHClass(
246 JSProxyRevocFunction::SIZE, JSType::JS_PROXY_REVOC_FUNCTION, env->GetFunctionPrototype());
247 proxyRevocFuncClass->SetCallable(true);
248 proxyRevocFuncClass->SetExtensible(true);
249 env->SetProxyRevocFunctionClass(thread_, proxyRevocFuncClass);
250
251 // Object = new Function()
252 JSHandle<JSObject> objectFunction(
253 NewBuiltinConstructor(env, objFuncPrototype, Object::ObjectConstructor, "Object", FunctionLength::ONE));
254 objectFunction.GetObject<JSFunction>()->SetFunctionPrototype(thread_, objFuncClass.GetTaggedValue());
255 // initialize object method.
256 env->SetObjectFunction(thread_, objectFunction);
257 env->SetObjectFunctionPrototype(thread_, objFuncPrototype);
258
259 JSHandle<JSHClass> FunctionClass = factory_->CreateFunctionClass(FunctionKind::BASE_CONSTRUCTOR, JSFunction::SIZE,
260 JSType::JS_FUNCTION, env->GetFunctionPrototype());
261 env->SetFunctionClassWithProto(thread_, FunctionClass);
262 FunctionClass = factory_->CreateFunctionClass(FunctionKind::NORMAL_FUNCTION, JSFunction::SIZE, JSType::JS_FUNCTION,
263 env->GetFunctionPrototype());
264 env->SetFunctionClassWithoutProto(thread_, FunctionClass);
265 FunctionClass = factory_->CreateFunctionClass(FunctionKind::CLASS_CONSTRUCTOR, JSFunction::SIZE,
266 JSType::JS_FUNCTION, env->GetFunctionPrototype());
267 env->SetFunctionClassWithoutName(thread_, FunctionClass);
268
269 if (!isRealm) {
270 InitializeAllTypeError(env, objFuncClass);
271 InitializeSymbol(env, primRefObjHClass);
272 InitializeBigInt(env, primRefObjHClass);
273 } else {
274 // error and symbol need to be shared when initialize realm
275 InitializeAllTypeErrorWithRealm(env);
276 InitializeSymbolWithRealm(env, primRefObjHClass);
277 InitializeBigIntWithRealm(env);
278 }
279
280 InitializeArray(env, objFuncPrototypeVal);
281 if (lazyInit) {
282 LazyInitializeDate(env);
283 LazyInitializeSet(env);
284 LazyInitializeMap(env);
285 LazyInitializeWeakMap(env);
286 LazyInitializeWeakSet(env);
287 LazyInitializeWeakRef(env);
288 LazyInitializeFinalizationRegistry(env);
289 LazyInitializeTypedArray(env);
290 LazyInitializeArrayBuffer(env);
291 LazyInitializeDataView(env);
292 LazyInitializeSharedArrayBuffer(env);
293 } else {
294 InitializeDate(env, objFuncClass);
295 InitializeSet(env, objFuncClass);
296 InitializeMap(env, objFuncClass);
297 InitializeWeakMap(env, objFuncClass);
298 InitializeWeakSet(env, objFuncClass);
299 InitializeWeakRef(env, objFuncClass);
300 InitializeFinalizationRegistry(env, objFuncClass);
301 InitializeTypedArray(env, objFuncClass);
302 InitializeArrayBuffer(env, objFuncClass);
303 InitializeDataView(env, objFuncClass);
304 InitializeSharedArrayBuffer(env, objFuncClass);
305 }
306 InitializeNumber(env, globalObject, primRefObjHClass);
307 InitializeObject(env, objFuncPrototype, objectFunction);
308 InitializeBoolean(env, primRefObjHClass);
309 InitializeRegExp(env);
310 InitializeString(env, primRefObjHClass);
311
312 JSHandle<JSHClass> argumentsClass = factory_->CreateJSArguments(env);
313 env->SetArgumentsClass(thread_, argumentsClass);
314 SetArgumentsSharedAccessor(env);
315
316 InitializeMath(env, objFuncPrototypeVal);
317 InitializeGlobalObject(env, globalObject);
318 InitializeAtomics(env, objFuncPrototypeVal);
319 InitializeJson(env, objFuncPrototypeVal);
320 InitializeIterator(env, objFuncClass);
321 InitializeAsyncIterator(env, objFuncClass);
322 InitializeAsyncFromSyncIterator(env, objFuncClass);
323 InitializeProxy(env);
324 InitializeReflect(env, objFuncPrototypeVal);
325 InitializeAsyncFunction(env, objFuncClass);
326 InitializeGenerator(env, objFuncClass);
327 InitializeAsyncGenerator(env, objFuncClass);
328 InitializeGeneratorFunction(env, objFuncClass);
329 InitializeAsyncGeneratorFunction(env, objFuncClass);
330 InitializePromise(env, objFuncClass);
331 InitializePromiseJob(env);
332 #ifdef ARK_SUPPORT_INTL
333 InitializeIntl(env, objFuncPrototypeVal);
334 if (lazyInit) {
335 LazyInitializeLocale(env);
336 LazyInitializeDateTimeFormat(env);
337 LazyInitializeNumberFormat(env);
338 LazyInitializeRelativeTimeFormat(env);
339 LazyInitializeCollator(env);
340 LazyInitializePluralRules(env);
341 LazyInitializeDisplayNames(env);
342 LazyInitializeListFormat(env);
343 } else {
344 InitializeLocale(env);
345 InitializeDateTimeFormat(env);
346 InitializeNumberFormat(env);
347 InitializeRelativeTimeFormat(env);
348 InitializeCollator(env);
349 InitializePluralRules(env);
350 InitializeDisplayNames(env);
351 InitializeListFormat(env);
352 }
353 #endif
354 InitializeModuleNamespace(env, objFuncClass);
355 InitializeCjsModule(env);
356 InitializeCjsExports(env);
357 InitializeCjsRequire(env);
358 InitializeDefaultExportOfScript(env);
359 InitializeFunctionHclassForOptimized(env);
360 JSHandle<JSHClass> generatorFuncClass =
361 factory_->CreateFunctionClass(FunctionKind::GENERATOR_FUNCTION, JSFunction::SIZE, JSType::JS_GENERATOR_FUNCTION,
362 env->GetGeneratorFunctionPrototype());
363 env->SetGeneratorFunctionClass(thread_, generatorFuncClass);
364
365 JSHandle<JSHClass> asyncGenetatorFuncClass =
366 factory_->CreateFunctionClass(FunctionKind::ASYNC_GENERATOR_FUNCTION, JSFunction::SIZE,
367 JSType::JS_ASYNC_GENERATOR_FUNCTION, env->GetAsyncGeneratorFunctionPrototype());
368 env->SetAsyncGeneratorFunctionClass(thread_, asyncGenetatorFuncClass);
369 env->SetObjectFunctionPrototypeClass(thread_, JSTaggedValue(objFuncPrototype->GetClass()));
370 JSHandle<JSHClass> asyncFuncClass = factory_->CreateFunctionClass(
371 FunctionKind::ASYNC_FUNCTION, JSAsyncFunction::SIZE, JSType::JS_ASYNC_FUNCTION,
372 env->GetAsyncFunctionPrototype());
373 env->SetAsyncFunctionClass(thread_, asyncFuncClass);
374 thread_->ResetGuardians();
375 }
376
InitializeFunctionHclassForOptimized(const JSHandle<GlobalEnv> & env) const377 void Builtins::InitializeFunctionHclassForOptimized(const JSHandle<GlobalEnv> &env) const
378 {
379 #define JSFUNCTION_JCLASS_LIST(V) \
380 V(FunctionClassWithProto, FunctionKind::BASE_CONSTRUCTOR, JSFunction::SIZE, FUNCTION, Function) \
381 V(FunctionClassWithoutProto, FunctionKind::NORMAL_FUNCTION, JSFunction::SIZE, FUNCTION, Function) \
382 V(GeneratorFunctionClass, FunctionKind::GENERATOR_FUNCTION, \
383 JSFunction::SIZE, GENERATOR_FUNCTION, GeneratorFunction) \
384 V(AsyncFunctionClass, FunctionKind::ASYNC_FUNCTION, JSAsyncFunction::SIZE, ASYNC_FUNCTION, AsyncFunction) \
385 V(AsyncGeneratorFunctionClass, FunctionKind::ASYNC_GENERATOR_FUNCTION, \
386 JSFunction::SIZE, ASYNC_GENERATOR_FUNCTION, AsyncGeneratorFunction) \
387
388 #define INITIALIZE_FUNCTION_HCLASS_FOR_OPTIMIZED(name, kind, size, type, prototype) \
389 JSHandle<JSHClass> name##Optimized = factory_->CreateFunctionClass(kind, size, \
390 JSType::JS_##type, env->Get##prototype##Prototype(), true, false); \
391 env->Set##name##Optimized(thread_, name##Optimized); \
392 JSHandle<JSHClass> name##FastCall = factory_->CreateFunctionClass(kind, size, \
393 JSType::JS_##type, env->Get##prototype##Prototype(), true, true); \
394 env->Set##name##OptimizedWithFastCall(thread_, name##FastCall);
395 JSFUNCTION_JCLASS_LIST(INITIALIZE_FUNCTION_HCLASS_FOR_OPTIMIZED)
396 #undef INITIALIZE_FUNCTION_HCLASS_FOR_OPTIMIZED
397 #undef JSFUNCTION_JCLASS_LIST
398 }
399
SetLazyAccessor(const JSHandle<JSObject> & object,const JSHandle<JSTaggedValue> & key,const JSHandle<AccessorData> & accessor) const400 void Builtins::SetLazyAccessor(const JSHandle<JSObject> &object, const JSHandle<JSTaggedValue> &key,
401 const JSHandle<AccessorData> &accessor) const
402 {
403 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(accessor), true, false, true);
404 JSObject::DefineOwnProperty(thread_, object, key, descriptor);
405 }
406
InitializeForSnapshot(JSThread * thread)407 void Builtins::InitializeForSnapshot(JSThread *thread)
408 {
409 thread_ = thread;
410 vm_ = thread->GetEcmaVM();
411 factory_ = vm_->GetFactory();
412
413 // Initialize ArkTools
414 if (vm_->GetJSOptions().EnableArkTools()) {
415 auto env = vm_->GetGlobalEnv();
416 auto globalObject = JSHandle<JSObject>::Cast(env->GetJSGlobalObject());
417 JSHandle<JSTaggedValue> arkTools(InitializeArkTools(env));
418 SetConstantObject(globalObject, "ArkTools", arkTools);
419 }
420 }
421
InitializeGlobalObject(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & globalObject)422 void Builtins::InitializeGlobalObject(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &globalObject)
423 {
424 [[maybe_unused]] EcmaHandleScope scope(thread_);
425
426 // Global object test
427 SetFunction(env, globalObject, "print", Global::PrintEntrypoint, 0);
428 SetFunction(env, globalObject, "markModuleCollectable", Global::MarkModuleCollectable, 0);
429 #if ECMASCRIPT_ENABLE_RUNTIME_STAT
430 SetFunction(env, globalObject, "startRuntimeStat", Global::StartRuntimeStat, 0);
431 SetFunction(env, globalObject, "stopRuntimeStat", Global::StopRuntimeStat, 0);
432 #endif
433
434 #if ECMASCRIPT_ENABLE_OPT_CODE_PROFILER
435 SetFunction(env, globalObject, "printOptStat", Global::PrintOptStat, 0);
436 #endif
437
438 #if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
439 SetFunction(env, globalObject, "printFunctionCallStat", Global::PrintFunctionCallStat, 0);
440 #endif
441
442 if (vm_->GetJSOptions().EnableArkTools()) {
443 JSHandle<JSTaggedValue> arkTools(InitializeArkTools(env));
444 SetConstantObject(globalObject, "ArkTools", arkTools);
445 }
446
447 #if ECMASCRIPT_ENABLE_ARK_CONTAINER
448 // Set ArkPrivate
449 JSHandle<JSTaggedValue> arkPrivate(InitializeArkPrivate(env));
450 SetConstantObject(globalObject, "ArkPrivate", arkPrivate);
451 #endif
452
453 // Global object function
454 SetFunction(env, globalObject, "eval", Global::NotSupportEval, FunctionLength::ONE);
455 SetFunction(env, globalObject, "isFinite", Global::IsFinite, FunctionLength::ONE);
456 SetFunction(env, globalObject, "isNaN", Global::IsNaN, FunctionLength::ONE);
457 SetFunction(env, globalObject, "decodeURI", Global::DecodeURI, FunctionLength::ONE);
458 SetFunction(env, globalObject, "encodeURI", Global::EncodeURI, FunctionLength::ONE);
459 SetFunction(env, globalObject, "decodeURIComponent", Global::DecodeURIComponent, FunctionLength::ONE);
460 SetFunction(env, globalObject, "encodeURIComponent", Global::EncodeURIComponent, FunctionLength::ONE);
461
462 // Global object property
463 SetGlobalThis(globalObject, "globalThis", JSHandle<JSTaggedValue>::Cast(globalObject));
464 SetConstant(globalObject, "Infinity", JSTaggedValue(base::POSITIVE_INFINITY));
465 SetConstant(globalObject, "NaN", JSTaggedValue(base::NAN_VALUE));
466 SetConstant(globalObject, "undefined", JSTaggedValue::Undefined());
467 }
468
InitializeFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & emptyFuncClass) const469 void Builtins::InitializeFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &emptyFuncClass) const
470 {
471 [[maybe_unused]] EcmaHandleScope scope(thread_);
472 // Initialize Function.prototype
473 JSHandle<JSFunction> funcFuncPrototype = factory_->NewJSFunctionByHClass(
474 reinterpret_cast<void *>(Function::FunctionPrototypeInvokeSelf),
475 emptyFuncClass);
476 // ecma 19.2.3 The value of the name property of the Function prototype object is the empty String.
477 JSHandle<JSTaggedValue> emptyString(thread_->GlobalConstants()->GetHandledEmptyString());
478 JSHandle<JSTaggedValue> undefinedString(thread_, JSTaggedValue::Undefined());
479 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(funcFuncPrototype), emptyString, undefinedString);
480 // ecma 19.2.3 The value of the length property of the Function prototype object is 0.
481 JSFunction::SetFunctionLength(thread_, funcFuncPrototype, JSTaggedValue(FunctionLength::ZERO));
482
483 JSHandle<JSTaggedValue> funcFuncPrototypeValue(funcFuncPrototype);
484 // Function.prototype_or_hclass
485 JSHandle<JSHClass> funcFuncIntanceHClass =
486 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, funcFuncPrototypeValue);
487 funcFuncIntanceHClass->SetConstructor(true);
488
489 // Function = new Function() (forbidden use NewBuiltinConstructor)
490 JSHandle<JSFunction> funcFunc =
491 factory_->NewJSFunctionByHClass(reinterpret_cast<void *>(Function::FunctionConstructor),
492 funcFuncIntanceHClass, FunctionKind::BUILTIN_CONSTRUCTOR);
493
494 auto funcFuncPrototypeObj = JSHandle<JSObject>(funcFuncPrototype);
495 InitializeCtor(env, funcFuncPrototypeObj, funcFunc, "Function", FunctionLength::ONE);
496
497 funcFunc->SetFunctionPrototype(thread_, funcFuncIntanceHClass.GetTaggedValue());
498 env->SetFunctionFunction(thread_, funcFunc);
499 env->SetFunctionPrototype(thread_, funcFuncPrototype);
500
501 JSHandle<JSHClass> normalFuncClass =
502 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, env->GetFunctionPrototype());
503 env->SetNormalFunctionClass(thread_, normalFuncClass);
504
505 JSHandle<JSHClass> jSIntlBoundFunctionClass =
506 factory_->CreateFunctionClass(FunctionKind::NORMAL_FUNCTION, JSIntlBoundFunction::SIZE,
507 JSType::JS_INTL_BOUND_FUNCTION, env->GetFunctionPrototype());
508 env->SetJSIntlBoundFunctionClass(thread_, jSIntlBoundFunctionClass);
509
510 JSHandle<JSHClass> constructorFunctionClass =
511 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, env->GetFunctionPrototype());
512 constructorFunctionClass->SetConstructor(true);
513 env->SetConstructorFunctionClass(thread_, constructorFunctionClass);
514
515 StrictModeForbiddenAccessCallerArguments(env, funcFuncPrototypeObj);
516
517 // Function.prototype method
518 // 19.2.3.1 Function.prototype.apply ( thisArg, argArray )
519 SetFunction(env, funcFuncPrototypeObj, "apply", Function::FunctionPrototypeApply, FunctionLength::TWO);
520 // 19.2.3.2 Function.prototype.bind ( thisArg , ...args)
521 SetFunction(env, funcFuncPrototypeObj, "bind", Function::FunctionPrototypeBind, FunctionLength::ONE);
522 // 19.2.3.3 Function.prototype.call (thisArg , ...args)
523 SetFunction(env, funcFuncPrototypeObj, "call", Function::FunctionPrototypeCall, FunctionLength::ONE);
524 // 19.2.3.5 Function.prototype.toString ( )
525 SetFunction(env, funcFuncPrototypeObj, thread_->GlobalConstants()->GetHandledToStringString(),
526 Function::FunctionPrototypeToString, FunctionLength::ZERO);
527 }
528
InitializeObject(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & objFuncPrototype,const JSHandle<JSObject> & objFunc)529 void Builtins::InitializeObject(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &objFuncPrototype,
530 const JSHandle<JSObject> &objFunc)
531 {
532 [[maybe_unused]] EcmaHandleScope scope(thread_);
533 // Object method.
534 // 19.1.2.1Object.assign ( target, ...sources )
535 SetFunction(env, objFunc, "assign", Object::Assign, FunctionLength::TWO);
536 // 19.1.2.2Object.create ( O [ , Properties ] )
537 SetFunction(env, objFunc, "create", Object::Create, FunctionLength::TWO);
538 // 19.1.2.3Object.defineProperties ( O, Properties )
539 SetFunction(env, objFunc, "defineProperties", Object::DefineProperties, FunctionLength::TWO);
540 // 19.1.2.4Object.defineProperty ( O, P, Attributes )
541 SetFunction(env, objFunc, "defineProperty", Object::DefineProperty, FunctionLength::THREE);
542 // 19.1.2.5Object.freeze ( O )
543 SetFunction(env, objFunc, "freeze", Object::Freeze, FunctionLength::ONE);
544 // 19.1.2.6Object.getOwnPropertyDescriptor ( O, P )
545 SetFunction(env, objFunc, "getOwnPropertyDescriptor", Object::GetOwnPropertyDescriptor, FunctionLength::TWO);
546 // 19.1.2.7Object.getOwnPropertyNames ( O )
547 SetFunction(env, objFunc, "getOwnPropertyNames", Object::GetOwnPropertyNames, FunctionLength::ONE);
548 // 19.1.2.8Object.getOwnPropertySymbols ( O )
549 SetFunction(env, objFunc, "getOwnPropertySymbols", Object::GetOwnPropertySymbols, FunctionLength::ONE);
550 // 19.1.2.9Object.getPrototypeOf ( O )
551 SetFunction(env, objFunc, "getPrototypeOf", Object::GetPrototypeOf, FunctionLength::ONE);
552 // 19.1.2.10Object.is ( value1, value2 )
553 SetFunction(env, objFunc, "is", Object::Is, 2);
554 // 19.1.2.11Object.isExtensible ( O )
555 SetFunction(env, objFunc, "isExtensible", Object::IsExtensible, FunctionLength::ONE);
556 // 19.1.2.12Object.isFrozen ( O )
557 SetFunction(env, objFunc, "isFrozen", Object::IsFrozen, FunctionLength::ONE);
558 // 19.1.2.13Object.isSealed ( O )
559 SetFunction(env, objFunc, "isSealed", Object::IsSealed, FunctionLength::ONE);
560 // 19.1.2.14 Object.keys(O)
561 SetFunction(env, objFunc, "keys", Object::Keys, FunctionLength::ONE);
562 // 20.1.2.22 Object.values(O)
563 SetFunction(env, objFunc, "values", Object::Values, FunctionLength::ONE);
564 // 19.1.2.15 Object.preventExtensions(O)
565 SetFunction(env, objFunc, "preventExtensions", Object::PreventExtensions, FunctionLength::ONE);
566 // 19.1.2.17 Object.seal(O)
567 SetFunction(env, objFunc, "seal", Object::Seal, FunctionLength::ONE);
568 // 19.1.2.18 Object.setPrototypeOf(O, proto)
569 SetFunction(env, objFunc, "setPrototypeOf", Object::SetPrototypeOf, FunctionLength::TWO);
570 // 20.1.2.5 Object.entries ( O )
571 SetFunction(env, objFunc, "entries", Object::Entries, FunctionLength::ONE);
572 // 20.1.2.7 Object.fromEntries ( iterable )
573 SetFunction(env, objFunc, "fromEntries", Object::FromEntries, FunctionLength::ONE);
574 // 20.1.2.13 Object.hasOwn ( O, P )
575 SetFunction(env, objFunc, "hasOwn", Object::HasOwn, FunctionLength::TWO);
576
577 // Object.property method
578 // 19.1.3.2 Object.prototype.hasOwnProperty(V)
579 SetFunction(env, objFuncPrototype, "hasOwnProperty", Object::HasOwnProperty, FunctionLength::ONE);
580 // 19.1.3.3 Object.prototype.isPrototypeOf(V)
581 SetFunction(env, objFuncPrototype, "isPrototypeOf", Object::IsPrototypeOf, FunctionLength::ONE);
582 // 19.1.3.4 Object.prototype.propertyIsEnumerable(V)
583 SetFunction(env, objFuncPrototype, "propertyIsEnumerable", Object::PropertyIsEnumerable, FunctionLength::ONE);
584 // 19.1.3.5 Object.prototype.toLocaleString([reserved1[, reserved2]])
585 SetFunction(env, objFuncPrototype, "toLocaleString", Object::ToLocaleString, FunctionLength::ZERO);
586 // 19.1.3.6 Object.prototype.toString()
587 SetFunction(env, objFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Object::ToString,
588 FunctionLength::ZERO);
589 // 19.1.3.7 Object.prototype.valueOf()
590 SetFunction(env, objFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(), Object::ValueOf,
591 FunctionLength::ZERO);
592
593 SetFunction(env, objFuncPrototype, "createRealm", Object::CreateRealm, FunctionLength::ZERO);
594
595 // B.2.2.1 Object.prototype.__proto__
596 JSHandle<JSTaggedValue> protoKey(factory_->NewFromASCII("__proto__"));
597 JSHandle<JSTaggedValue> protoGetter = CreateGetter(env, Object::ProtoGetter, "__proto__", FunctionLength::ZERO);
598 JSHandle<JSTaggedValue> protoSetter = CreateSetter(env, Object::ProtoSetter, "__proto__", FunctionLength::ONE);
599 SetAccessor(objFuncPrototype, protoKey, protoGetter, protoSetter);
600 }
601
InitializeSymbol(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const602 void Builtins::InitializeSymbol(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
603 {
604 [[maybe_unused]] EcmaHandleScope scope(thread_);
605 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
606 // Symbol.prototype
607 JSHandle<JSObject> symbolFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
608 JSHandle<JSTaggedValue> symbolFuncPrototypeValue(symbolFuncPrototype);
609
610 // Symbol.prototype_or_hclass
611 JSHandle<JSHClass> symbolFuncInstanceHClass =
612 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, symbolFuncPrototypeValue);
613
614 // Symbol = new Function()
615 JSHandle<JSObject> symbolFunction(
616 NewBuiltinConstructor(env, symbolFuncPrototype, Symbol::SymbolConstructor, "Symbol", FunctionLength::ZERO));
617 JSHandle<JSFunction>(symbolFunction)->SetFunctionPrototype(thread_, symbolFuncInstanceHClass.GetTaggedValue());
618
619 // "constructor" property on the prototype
620 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
621 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(symbolFunction), true, false, true);
622 JSObject::DefineOwnProperty(thread_, symbolFuncPrototype, constructorKey, descriptor);
623
624 SetFunction(env, symbolFunction, "for", Symbol::For, FunctionLength::ONE);
625 SetFunction(env, symbolFunction, "keyFor", Symbol::KeyFor, FunctionLength::ONE);
626
627 // Symbol attribute
628 JSHandle<JSTaggedValue> hasInstanceSymbol(factory_->NewWellKnownSymbolWithChar("Symbol.hasInstance"));
629 SetNoneAttributeProperty(symbolFunction, "hasInstance", hasInstanceSymbol);
630 JSHandle<JSTaggedValue> isConcatSpreadableSymbol(factory_->NewWellKnownSymbolWithChar("Symbol.isConcatSpreadable"));
631 SetNoneAttributeProperty(symbolFunction, "isConcatSpreadable", isConcatSpreadableSymbol);
632 JSHandle<JSTaggedValue> toStringTagSymbol(factory_->NewWellKnownSymbolWithChar("Symbol.toStringTag"));
633 SetNoneAttributeProperty(symbolFunction, "toStringTag", toStringTagSymbol);
634 JSHandle<JSTaggedValue> iteratorSymbol(factory_->NewPublicSymbolWithChar("Symbol.iterator"));
635 SetNoneAttributeProperty(symbolFunction, "iterator", iteratorSymbol);
636 JSHandle<JSTaggedValue> asyncIteratorSymbol(factory_->NewPublicSymbolWithChar("Symbol.asyncIterator"));
637 SetNoneAttributeProperty(symbolFunction, "asyncIterator", asyncIteratorSymbol);
638 JSHandle<JSTaggedValue> matchSymbol(factory_->NewPublicSymbolWithChar("Symbol.match"));
639 SetNoneAttributeProperty(symbolFunction, "match", matchSymbol);
640 JSHandle<JSTaggedValue> matchAllSymbol(factory_->NewPublicSymbolWithChar("Symbol.matchAll"));
641 SetNoneAttributeProperty(symbolFunction, "matchAll", matchAllSymbol);
642 JSHandle<JSTaggedValue> replaceSymbol(factory_->NewPublicSymbolWithChar("Symbol.replace"));
643 SetNoneAttributeProperty(symbolFunction, "replace", replaceSymbol);
644 JSHandle<JSTaggedValue> searchSymbol(factory_->NewPublicSymbolWithChar("Symbol.search"));
645 SetNoneAttributeProperty(symbolFunction, "search", searchSymbol);
646 JSHandle<JSTaggedValue> speciesSymbol(factory_->NewPublicSymbolWithChar("Symbol.species"));
647 SetNoneAttributeProperty(symbolFunction, "species", speciesSymbol);
648 JSHandle<JSTaggedValue> splitSymbol(factory_->NewPublicSymbolWithChar("Symbol.split"));
649 SetNoneAttributeProperty(symbolFunction, "split", splitSymbol);
650 JSHandle<JSTaggedValue> toPrimitiveSymbol(factory_->NewPublicSymbolWithChar("Symbol.toPrimitive"));
651 SetNoneAttributeProperty(symbolFunction, "toPrimitive", toPrimitiveSymbol);
652 JSHandle<JSTaggedValue> unscopablesSymbol(factory_->NewPublicSymbolWithChar("Symbol.unscopables"));
653 SetNoneAttributeProperty(symbolFunction, "unscopables", unscopablesSymbol);
654 JSHandle<JSTaggedValue> attachSymbol(factory_->NewPublicSymbolWithChar("Symbol.attach"));
655 SetNoneAttributeProperty(symbolFunction, "attach", attachSymbol);
656 JSHandle<JSTaggedValue> detachSymbol(factory_->NewPublicSymbolWithChar("Symbol.detach"));
657 SetNoneAttributeProperty(symbolFunction, "detach", detachSymbol);
658
659 // symbol.prototype.description
660 PropertyDescriptor descriptionDesc(thread_);
661 JSHandle<JSTaggedValue> getterKey(factory_->NewFromASCII("description"));
662 JSHandle<JSTaggedValue> getter(factory_->NewJSFunction(env, reinterpret_cast<void *>(Symbol::DescriptionGetter)));
663 SetGetter(symbolFuncPrototype, getterKey, getter);
664
665 // Setup symbol.prototype[@@toPrimitive]
666 SetFunctionAtSymbol<JSSymbol::SYMBOL_TO_PRIMITIVE_TYPE>(
667 env, symbolFuncPrototype, toPrimitiveSymbol, "[Symbol.toPrimitive]", Symbol::ToPrimitive, FunctionLength::ONE);
668 // install the Symbol.prototype methods
669 SetFunction(env, symbolFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Symbol::ToString,
670 FunctionLength::ZERO);
671 SetFunction(env, symbolFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(), Symbol::ValueOf,
672 FunctionLength::ZERO);
673
674 env->SetSymbolFunction(thread_, symbolFunction);
675 env->SetHasInstanceSymbol(thread_, hasInstanceSymbol);
676 env->SetIsConcatSpreadableSymbol(thread_, isConcatSpreadableSymbol);
677 env->SetToStringTagSymbol(thread_, toStringTagSymbol);
678 env->SetIteratorSymbol(thread_, iteratorSymbol);
679 env->SetAsyncIteratorSymbol(thread_, asyncIteratorSymbol);
680 env->SetMatchSymbol(thread_, matchSymbol);
681 env->SetMatchAllSymbol(thread_, matchAllSymbol);
682 env->SetReplaceSymbol(thread_, replaceSymbol);
683 env->SetSearchSymbol(thread_, searchSymbol);
684 env->SetSpeciesSymbol(thread_, speciesSymbol);
685 env->SetSplitSymbol(thread_, splitSymbol);
686 env->SetToPrimitiveSymbol(thread_, toPrimitiveSymbol);
687 env->SetUnscopablesSymbol(thread_, unscopablesSymbol);
688 env->SetAttachSymbol(thread_, attachSymbol);
689 env->SetDetachSymbol(thread_, detachSymbol);
690
691 // Setup %SymbolPrototype%
692 SetStringTagSymbol(env, symbolFuncPrototype, "Symbol");
693
694 JSHandle<JSTaggedValue> holeySymbol(factory_->NewPrivateNameSymbolWithChar("holey"));
695 env->SetHoleySymbol(thread_, holeySymbol.GetTaggedValue());
696 JSHandle<JSTaggedValue> elementIcSymbol(factory_->NewPrivateNameSymbolWithChar("element-ic"));
697 env->SetElementICSymbol(thread_, elementIcSymbol.GetTaggedValue());
698
699 // ecma 19.2.3.6 Function.prototype[@@hasInstance] ( V )
700 JSHandle<JSObject> funcFuncPrototypeObj = JSHandle<JSObject>(env->GetFunctionPrototype());
701 SetFunctionAtSymbol<JSSymbol::SYMBOL_HAS_INSTANCE_TYPE>(
702 env, funcFuncPrototypeObj, env->GetHasInstanceSymbol(), "[Symbol.hasInstance]",
703 Function::FunctionPrototypeHasInstance, FunctionLength::ONE);
704 }
705
InitializeSymbolWithRealm(const JSHandle<GlobalEnv> & realm,const JSHandle<JSHClass> & objFuncInstanceHClass)706 void Builtins::InitializeSymbolWithRealm(const JSHandle<GlobalEnv> &realm,
707 const JSHandle<JSHClass> &objFuncInstanceHClass)
708 {
709 [[maybe_unused]] EcmaHandleScope scope(thread_);
710 JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
711 // Symbol.prototype
712 JSHandle<JSObject> symbolFuncPrototype = factory_->NewJSObjectWithInit(objFuncInstanceHClass);
713 JSHandle<JSTaggedValue> symbolFuncPrototypeValue(symbolFuncPrototype);
714
715 // Symbol.prototype_or_hclass
716 JSHandle<JSHClass> symbolFuncInstanceHClass =
717 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, symbolFuncPrototypeValue);
718
719 // Symbol = new Function()
720 JSHandle<JSObject> symbolFunction(
721 NewBuiltinConstructor(realm, symbolFuncPrototype, Symbol::SymbolConstructor, "Symbol", FunctionLength::ZERO));
722 JSHandle<JSFunction>(symbolFunction)->SetFunctionPrototype(thread_, symbolFuncInstanceHClass.GetTaggedValue());
723
724 // "constructor" property on the prototype
725 JSHandle<JSTaggedValue> constructorKey = thread_->GlobalConstants()->GetHandledConstructorString();
726 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(symbolFunction), true, false, true);
727 JSObject::DefineOwnProperty(thread_, symbolFuncPrototype, constructorKey, descriptor);
728
729 SetFunction(realm, symbolFunction, "for", Symbol::For, FunctionLength::ONE);
730 SetFunction(realm, symbolFunction, "keyFor", Symbol::KeyFor, FunctionLength::ONE);
731
732 // Symbol attribute
733 SetNoneAttributeProperty(symbolFunction, "hasInstance", env->GetHasInstanceSymbol());
734 SetNoneAttributeProperty(symbolFunction, "isConcatSpreadable", env->GetIsConcatSpreadableSymbol());
735 SetNoneAttributeProperty(symbolFunction, "toStringTag", env->GetToStringTagSymbol());
736 SetNoneAttributeProperty(symbolFunction, "iterator", env->GetIteratorSymbol());
737 SetNoneAttributeProperty(symbolFunction, "asyncIterator", env->GetAsyncIteratorSymbol());
738 SetNoneAttributeProperty(symbolFunction, "match", env->GetMatchSymbol());
739 SetNoneAttributeProperty(symbolFunction, "matchAll", env->GetMatchAllSymbol());
740 SetNoneAttributeProperty(symbolFunction, "replace", env->GetReplaceSymbol());
741 SetNoneAttributeProperty(symbolFunction, "search", env->GetSearchSymbol());
742 SetNoneAttributeProperty(symbolFunction, "species", env->GetSpeciesSymbol());
743 SetNoneAttributeProperty(symbolFunction, "split", env->GetSplitSymbol());
744 SetNoneAttributeProperty(symbolFunction, "toPrimitive", env->GetToPrimitiveSymbol());
745 SetNoneAttributeProperty(symbolFunction, "unscopables", env->GetUnscopablesSymbol());
746 SetNoneAttributeProperty(symbolFunction, "attach", env->GetAttachSymbol());
747 SetNoneAttributeProperty(symbolFunction, "detach", env->GetDetachSymbol());
748
749 // symbol.prototype.description
750 PropertyDescriptor descriptionDesc(thread_);
751 JSHandle<JSTaggedValue> getterKey(factory_->NewFromASCII("description"));
752 JSHandle<JSTaggedValue> getter(factory_->NewJSFunction(realm, reinterpret_cast<void *>(Symbol::DescriptionGetter)));
753 SetGetter(symbolFuncPrototype, getterKey, getter);
754
755 // Setup symbol.prototype[@@toPrimitive]
756 SetFunctionAtSymbol<JSSymbol::SYMBOL_TO_PRIMITIVE_TYPE>(realm, symbolFuncPrototype, env->GetToPrimitiveSymbol(),
757 "[Symbol.toPrimitive]", Symbol::ToPrimitive,
758 FunctionLength::ONE);
759 // install the Symbol.prototype methods
760 SetFunction(realm, symbolFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Symbol::ToString,
761 FunctionLength::ZERO);
762 SetFunction(realm, symbolFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(), Symbol::ValueOf,
763 FunctionLength::ZERO);
764
765 realm->SetSymbolFunction(thread_, symbolFunction);
766 realm->SetHasInstanceSymbol(thread_, env->GetHasInstanceSymbol());
767 realm->SetIsConcatSpreadableSymbol(thread_, env->GetIsConcatSpreadableSymbol());
768 realm->SetToStringTagSymbol(thread_, env->GetToStringTagSymbol());
769 realm->SetIteratorSymbol(thread_, env->GetIteratorSymbol());
770 realm->SetAsyncIteratorSymbol(thread_, env->GetAsyncIteratorSymbol());
771 realm->SetMatchSymbol(thread_, env->GetMatchSymbol());
772 realm->SetMatchAllSymbol(thread_, env->GetMatchAllSymbol());
773 realm->SetReplaceSymbol(thread_, env->GetReplaceSymbol());
774 realm->SetSearchSymbol(thread_, env->GetSearchSymbol());
775 realm->SetSpeciesSymbol(thread_, env->GetSpeciesSymbol());
776 realm->SetSplitSymbol(thread_, env->GetSplitSymbol());
777 realm->SetToPrimitiveSymbol(thread_, env->GetToPrimitiveSymbol());
778 realm->SetUnscopablesSymbol(thread_, env->GetUnscopablesSymbol());
779 realm->SetAttachSymbol(thread_, env->GetAttachSymbol());
780 realm->SetDetachSymbol(thread_, env->GetDetachSymbol());
781
782 // Setup %SymbolPrototype%
783 SetStringTagSymbol(realm, symbolFuncPrototype, "Symbol");
784
785 JSHandle<JSTaggedValue> holeySymbol(factory_->NewPrivateNameSymbolWithChar("holey"));
786 realm->SetHoleySymbol(thread_, holeySymbol.GetTaggedValue());
787 JSHandle<JSTaggedValue> elementIcSymbol(factory_->NewPrivateNameSymbolWithChar("element-ic"));
788 realm->SetElementICSymbol(thread_, elementIcSymbol.GetTaggedValue());
789
790 // ecma 19.2.3.6 Function.prototype[@@hasInstance] ( V )
791 JSHandle<JSObject> funcFuncPrototypeObj = JSHandle<JSObject>(realm->GetFunctionPrototype());
792 SetFunctionAtSymbol<JSSymbol::SYMBOL_HAS_INSTANCE_TYPE>(
793 realm, funcFuncPrototypeObj, realm->GetHasInstanceSymbol(), "[Symbol.hasInstance]",
794 Function::FunctionPrototypeHasInstance, FunctionLength::ONE);
795 }
796
InitializeNumber(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & globalObject,const JSHandle<JSHClass> & primRefObjHClass)797 void Builtins::InitializeNumber(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &globalObject,
798 const JSHandle<JSHClass> &primRefObjHClass)
799 {
800 [[maybe_unused]] EcmaHandleScope scope(thread_);
801 // Number.prototype
802 JSHandle<JSTaggedValue> toObject(thread_, JSTaggedValue(FunctionLength::ZERO));
803 JSHandle<JSObject> numFuncPrototype =
804 JSHandle<JSObject>::Cast(factory_->NewJSPrimitiveRef(primRefObjHClass, toObject));
805 JSHandle<JSTaggedValue> numFuncPrototypeValue(numFuncPrototype);
806
807 // Number.prototype_or_hclass
808 JSHandle<JSHClass> numFuncInstanceHClass =
809 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, numFuncPrototypeValue);
810
811 // Number = new Function()
812 JSHandle<JSObject> numFunction(
813 NewBuiltinConstructor(env, numFuncPrototype, Number::NumberConstructor, "Number", FunctionLength::ONE));
814 numFunction.GetObject<JSFunction>()->SetFunctionPrototype(thread_, numFuncInstanceHClass.GetTaggedValue());
815
816 // Number.prototype method
817 SetFunction(env, numFuncPrototype, "toExponential", Number::ToExponential, FunctionLength::ONE);
818 SetFunction(env, numFuncPrototype, "toFixed", Number::ToFixed, FunctionLength::ONE);
819 SetFunction(env, numFuncPrototype, "toLocaleString", Number::ToLocaleString, FunctionLength::ZERO);
820 SetFunction(env, numFuncPrototype, "toPrecision", Number::ToPrecision, FunctionLength::ONE);
821 SetFunction(env, numFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Number::ToString,
822 FunctionLength::ONE);
823 SetFunction(env, numFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(), Number::ValueOf,
824 FunctionLength::ZERO);
825
826 // Number method
827 SetFunction(env, numFunction, "isFinite", Number::IsFinite, FunctionLength::ONE);
828 SetFunction(env, numFunction, "isInteger", Number::IsInteger, FunctionLength::ONE);
829 SetFunction(env, numFunction, "isNaN", Number::IsNaN, FunctionLength::ONE);
830 SetFunction(env, numFunction, "isSafeInteger", Number::IsSafeInteger, FunctionLength::ONE);
831 SetFuncToObjAndGlobal(env, globalObject, numFunction, "parseFloat", Number::ParseFloat, FunctionLength::ONE);
832 SetFuncToObjAndGlobal(env, globalObject, numFunction, "parseInt", Number::ParseInt, FunctionLength::TWO);
833
834 // Number constant
835 const double epsilon = 2.220446049250313e-16;
836 const double maxSafeInteger = 9007199254740991;
837 const double maxValue = 1.7976931348623157e+308;
838 const double minValue = 5e-324;
839 const double positiveInfinity = std::numeric_limits<double>::infinity();
840 SetConstant(numFunction, "MAX_VALUE", JSTaggedValue(maxValue));
841 SetConstant(numFunction, "MIN_VALUE", JSTaggedValue(minValue));
842 SetConstant(numFunction, "NaN", JSTaggedValue(NAN));
843 SetConstant(numFunction, "NEGATIVE_INFINITY", JSTaggedValue(-positiveInfinity));
844 SetConstant(numFunction, "POSITIVE_INFINITY", JSTaggedValue(positiveInfinity));
845 SetConstant(numFunction, "MAX_SAFE_INTEGER", JSTaggedValue(maxSafeInteger));
846 SetConstant(numFunction, "MIN_SAFE_INTEGER", JSTaggedValue(-maxSafeInteger));
847 SetConstant(numFunction, "EPSILON", JSTaggedValue(epsilon));
848
849 env->SetNumberFunction(thread_, numFunction);
850 }
InitializeBigIntWithRealm(const JSHandle<GlobalEnv> & realm) const851 void Builtins::InitializeBigIntWithRealm(const JSHandle<GlobalEnv> &realm) const
852 {
853 [[maybe_unused]] EcmaHandleScope scope(thread_);
854 JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
855 realm->SetBigIntFunction(thread_, env->GetBigIntFunction());
856
857 JSHandle<JSTaggedValue> nameString(factory_->NewFromASCII("BigInt"));
858 JSHandle<JSObject> globalObject(thread_, realm->GetGlobalObject());
859 PropertyDescriptor descriptor(thread_, env->GetBigIntFunction(), true, false, true);
860 JSObject::DefineOwnProperty(thread_, globalObject, nameString, descriptor);
861 }
862
InitializeBigInt(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & primRefObjHClass) const863 void Builtins::InitializeBigInt(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &primRefObjHClass) const
864 {
865 [[maybe_unused]] EcmaHandleScope scope(thread_);
866 // BigInt.prototype
867 JSHandle<JSObject> bigIntFuncPrototype = factory_->NewJSObjectWithInit(primRefObjHClass);
868 JSHandle<JSTaggedValue> bigIntFuncPrototypeValue(bigIntFuncPrototype);
869
870 // BigInt.prototype_or_hclass
871 JSHandle<JSHClass> bigIntFuncInstanceHClass =
872 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, bigIntFuncPrototypeValue);
873 // BigInt = new Function()
874 JSHandle<JSObject> bigIntFunction(
875 NewBuiltinConstructor(env, bigIntFuncPrototype,
876 BuiltinsBigInt::BigIntConstructor, "BigInt", FunctionLength::ONE));
877 JSHandle<JSFunction>(bigIntFunction)->SetFunctionPrototype(thread_, bigIntFuncInstanceHClass.GetTaggedValue());
878
879 // BigInt.prototype method
880 SetFunction(env, bigIntFuncPrototype, "toLocaleString", BuiltinsBigInt::ToLocaleString, FunctionLength::ZERO);
881 SetFunction(env, bigIntFuncPrototype, "toString", BuiltinsBigInt::ToString, FunctionLength::ZERO);
882 SetFunction(env, bigIntFuncPrototype, "valueOf", BuiltinsBigInt::ValueOf, FunctionLength::ZERO);
883
884 // BigInt method
885 SetFunction(env, bigIntFunction, "asUintN", BuiltinsBigInt::AsUintN, FunctionLength::TWO);
886 SetFunction(env, bigIntFunction, "asIntN", BuiltinsBigInt::AsIntN, FunctionLength::TWO);
887
888 // @@ToStringTag
889 SetStringTagSymbol(env, bigIntFuncPrototype, "BigInt");
890 env->SetBigIntFunction(thread_, bigIntFunction);
891 }
892
InitializeDate(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const893 void Builtins::InitializeDate(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
894 {
895 [[maybe_unused]] EcmaHandleScope scope(thread_);
896 constexpr int utcLength = 7;
897 // Date.prototype
898 JSHandle<JSObject> dateFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
899 JSHandle<JSTaggedValue> dateFuncPrototypeValue(dateFuncPrototype);
900
901 // Date.prototype_or_hclass
902 JSHandle<JSHClass> dateFuncInstanceHClass =
903 factory_->NewEcmaHClass(JSDate::SIZE, JSType::JS_DATE, dateFuncPrototypeValue);
904
905 // Date = new Function()
906 JSHandle<JSObject> dateFunction(
907 NewBuiltinConstructor(env, dateFuncPrototype, Date::DateConstructor, "Date", FunctionLength::ONE,
908 BUILTINS_STUB_ID(DateConstructor)));
909 JSHandle<JSFunction>(dateFunction)->SetFunctionPrototype(thread_, dateFuncInstanceHClass.GetTaggedValue());
910
911 // Date.prototype method
912 SetFunction(env, dateFuncPrototype, "getDate", Date::GetDate, FunctionLength::ZERO);
913 SetFunction(env, dateFuncPrototype, "getDay", Date::GetDay, FunctionLength::ZERO);
914 SetFunction(env, dateFuncPrototype, "getFullYear", Date::GetFullYear, FunctionLength::ZERO);
915 SetFunction(env, dateFuncPrototype, "getHours", Date::GetHours, FunctionLength::ZERO);
916 SetFunction(env, dateFuncPrototype, "getMilliseconds", Date::GetMilliseconds, FunctionLength::ZERO);
917 SetFunction(env, dateFuncPrototype, "getMinutes", Date::GetMinutes, FunctionLength::ZERO);
918 SetFunction(env, dateFuncPrototype, "getMonth", Date::GetMonth, FunctionLength::ZERO);
919 SetFunction(env, dateFuncPrototype, "getSeconds", Date::GetSeconds, FunctionLength::ZERO);
920 SetFunction(env, dateFuncPrototype, "getTime", Date::GetTime, FunctionLength::ZERO);
921 SetFunction(env, dateFuncPrototype, "getTimezoneOffset", Date::GetTimezoneOffset, FunctionLength::ZERO);
922 SetFunction(env, dateFuncPrototype, "getUTCDate", Date::GetUTCDate, FunctionLength::ZERO);
923 SetFunction(env, dateFuncPrototype, "getUTCDay", Date::GetUTCDay, FunctionLength::ZERO);
924 SetFunction(env, dateFuncPrototype, "getUTCFullYear", Date::GetUTCFullYear, FunctionLength::ZERO);
925 SetFunction(env, dateFuncPrototype, "getUTCHours", Date::GetUTCHours, FunctionLength::ZERO);
926 SetFunction(env, dateFuncPrototype, "getUTCMilliseconds", Date::GetUTCMilliseconds, FunctionLength::ZERO);
927 SetFunction(env, dateFuncPrototype, "getUTCMinutes", Date::GetUTCMinutes, FunctionLength::ZERO);
928 SetFunction(env, dateFuncPrototype, "getUTCMonth", Date::GetUTCMonth, FunctionLength::ZERO);
929 SetFunction(env, dateFuncPrototype, "getUTCSeconds", Date::GetUTCSeconds, FunctionLength::ZERO);
930
931 SetFunction(env, dateFuncPrototype, "setDate", Date::SetDate, FunctionLength::ONE);
932 SetFunction(env, dateFuncPrototype, "setFullYear", Date::SetFullYear, FunctionLength::THREE);
933 SetFunction(env, dateFuncPrototype, "setHours", Date::SetHours, FunctionLength::FOUR);
934 SetFunction(env, dateFuncPrototype, "setMilliseconds", Date::SetMilliseconds, FunctionLength::ONE);
935 SetFunction(env, dateFuncPrototype, "setMinutes", Date::SetMinutes, FunctionLength::THREE);
936 SetFunction(env, dateFuncPrototype, "setMonth", Date::SetMonth, FunctionLength::TWO);
937 SetFunction(env, dateFuncPrototype, "setSeconds", Date::SetSeconds, FunctionLength::TWO);
938 SetFunction(env, dateFuncPrototype, "setTime", Date::SetTime, FunctionLength::ONE);
939 SetFunction(env, dateFuncPrototype, "setUTCDate", Date::SetUTCDate, FunctionLength::ONE);
940 SetFunction(env, dateFuncPrototype, "setUTCFullYear", Date::SetUTCFullYear, FunctionLength::THREE);
941 SetFunction(env, dateFuncPrototype, "setUTCHours", Date::SetUTCHours, FunctionLength::FOUR);
942 SetFunction(env, dateFuncPrototype, "setUTCMilliseconds", Date::SetUTCMilliseconds, FunctionLength::ONE);
943 SetFunction(env, dateFuncPrototype, "setUTCMinutes", Date::SetUTCMinutes, FunctionLength::THREE);
944 SetFunction(env, dateFuncPrototype, "setUTCMonth", Date::SetUTCMonth, FunctionLength::TWO);
945 SetFunction(env, dateFuncPrototype, "setUTCSeconds", Date::SetUTCSeconds, FunctionLength::TWO);
946
947 SetFunction(env, dateFuncPrototype, "toDateString", Date::ToDateString, FunctionLength::ZERO);
948 SetFunction(env, dateFuncPrototype, "toISOString", Date::ToISOString, FunctionLength::ZERO);
949 SetFunction(env, dateFuncPrototype, "toJSON", Date::ToJSON, FunctionLength::ONE);
950 SetFunction(env, dateFuncPrototype, "toLocaleDateString", Date::ToLocaleDateString, FunctionLength::ZERO);
951 SetFunction(env, dateFuncPrototype, "toLocaleString", Date::ToLocaleString, FunctionLength::ZERO);
952 SetFunction(env, dateFuncPrototype, "toLocaleTimeString", Date::ToLocaleTimeString, FunctionLength::ZERO);
953 SetFunction(env, dateFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Date::ToString,
954 FunctionLength::ZERO);
955 SetFunction(env, dateFuncPrototype, "toTimeString", Date::ToTimeString, FunctionLength::ZERO);
956 SetFunction(env, dateFuncPrototype, "toUTCString", Date::ToUTCString, FunctionLength::ZERO);
957 SetFunction(env, dateFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(), Date::ValueOf,
958 FunctionLength::ZERO);
959
960 SetFunctionAtSymbol(env, dateFuncPrototype, env->GetToPrimitiveSymbol(), "[Symbol.toPrimitive]", Date::ToPrimitive,
961 FunctionLength::ONE);
962
963 // Date method
964 SetFunction(env, dateFunction, "now", Date::Now, FunctionLength::ZERO);
965 SetFunction(env, dateFunction, "parse", Date::Parse, FunctionLength::ONE);
966 SetFunction(env, dateFunction, "UTC", Date::UTC, utcLength);
967
968 // Date.length
969 SetConstant(dateFunction, "length", JSTaggedValue(utcLength));
970
971 env->SetDateFunction(thread_, dateFunction);
972 }
973
LazyInitializeDate(const JSHandle<GlobalEnv> & env) const974 void Builtins::LazyInitializeDate(const JSHandle<GlobalEnv> &env) const
975 {
976 [[maybe_unused]] EcmaHandleScope scope(thread_);
977 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
978 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("Date"));
979 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::Date));
980 SetLazyAccessor(globalObject, key, accessor);
981 env->SetDateFunction(thread_, accessor);
982 }
983
InitializeBoolean(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & primRefObjHClass) const984 void Builtins::InitializeBoolean(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &primRefObjHClass) const
985 {
986 [[maybe_unused]] EcmaHandleScope scope(thread_);
987 // Boolean.prototype
988 JSHandle<JSTaggedValue> toObject(thread_, JSTaggedValue::False());
989 JSHandle<JSObject> booleanFuncPrototype =
990 JSHandle<JSObject>::Cast(factory_->NewJSPrimitiveRef(primRefObjHClass, toObject));
991 JSHandle<JSTaggedValue> booleanFuncPrototypeValue(booleanFuncPrototype);
992
993 // Boolean.prototype_or_hclass
994 JSHandle<JSHClass> booleanFuncInstanceHClass =
995 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, booleanFuncPrototypeValue);
996
997 // new Boolean Function()
998 JSHandle<JSFunction> booleanFunction = NewBuiltinConstructor(env, booleanFuncPrototype, Boolean::BooleanConstructor,
999 "Boolean", FunctionLength::ONE, BUILTINS_STUB_ID(BooleanConstructor));
1000 booleanFunction->SetFunctionPrototype(thread_, booleanFuncInstanceHClass.GetTaggedValue());
1001
1002 // Boolean.prototype method
1003 SetFunction(env, booleanFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(),
1004 Boolean::BooleanPrototypeToString, FunctionLength::ZERO);
1005 SetFunction(env, booleanFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(),
1006 Boolean::BooleanPrototypeValueOf, FunctionLength::ZERO);
1007
1008 env->SetBooleanFunction(thread_, booleanFunction);
1009 }
1010
InitializeProxy(const JSHandle<GlobalEnv> & env)1011 void Builtins::InitializeProxy(const JSHandle<GlobalEnv> &env)
1012 {
1013 JSHandle<JSObject> proxyFunction(InitializeExoticConstructor(env, Proxy::ProxyConstructor, "Proxy", 2));
1014
1015 // Proxy method
1016 SetFunction(env, proxyFunction, "revocable", Proxy::Revocable, FunctionLength::TWO);
1017 env->SetProxyFunction(thread_, proxyFunction);
1018 }
1019
InitializeExoticConstructor(const JSHandle<GlobalEnv> & env,EcmaEntrypoint ctorFunc,const char * name,int length)1020 JSHandle<JSFunction> Builtins::InitializeExoticConstructor(const JSHandle<GlobalEnv> &env, EcmaEntrypoint ctorFunc,
1021 const char *name, int length)
1022 {
1023 JSHandle<JSFunction> ctor =
1024 factory_->NewJSFunction(env, reinterpret_cast<void *>(ctorFunc), FunctionKind::BUILTIN_PROXY_CONSTRUCTOR);
1025
1026 JSFunction::SetFunctionLength(thread_, ctor, JSTaggedValue(length));
1027 JSHandle<JSTaggedValue> nameString(factory_->NewFromUtf8(name));
1028 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(ctor), nameString,
1029 JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Undefined()));
1030
1031 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1032 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(ctor), true, false, true);
1033 JSObject::DefineOwnProperty(thread_, globalObject, nameString, descriptor);
1034 return ctor;
1035 }
1036
InitializeAsyncFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1037 void Builtins::InitializeAsyncFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1038 {
1039 [[maybe_unused]] EcmaHandleScope scope(thread_);
1040 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1041 // AsyncFunction.prototype
1042 JSHandle<JSObject> asyncFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1043 JSObject::SetPrototype(thread_, asyncFuncPrototype, env->GetFunctionPrototype());
1044 JSHandle<JSTaggedValue> asyncFuncPrototypeValue(asyncFuncPrototype);
1045
1046 // AsyncFunction.prototype_or_hclass
1047 JSHandle<JSHClass> asyncFuncInstanceHClass =
1048 factory_->NewEcmaHClass(JSAsyncFunction::SIZE, JSType::JS_ASYNC_FUNCTION, asyncFuncPrototypeValue);
1049
1050 // AsyncFunction = new Function()
1051 JSHandle<JSFunction> asyncFunction = NewBuiltinConstructor(
1052 env, asyncFuncPrototype, AsyncFunction::AsyncFunctionConstructor, "AsyncFunction", FunctionLength::ONE);
1053 JSObject::SetPrototype(thread_, JSHandle<JSObject>::Cast(asyncFunction), env->GetFunctionFunction());
1054 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1055 PropertyDescriptor asyncDesc(thread_, JSHandle<JSTaggedValue>::Cast(asyncFunction), false, false, true);
1056 JSObject::DefineOwnProperty(thread_, asyncFuncPrototype, constructorKey, asyncDesc);
1057 asyncFunction->SetProtoOrHClass(thread_, asyncFuncInstanceHClass.GetTaggedValue());
1058
1059 // AsyncFunction.prototype property
1060 SetStringTagSymbol(env, asyncFuncPrototype, "AsyncFunction");
1061 env->SetAsyncFunction(thread_, asyncFunction);
1062 env->SetAsyncFunctionPrototype(thread_, asyncFuncPrototype);
1063 }
1064
InitializeAllTypeError(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1065 void Builtins::InitializeAllTypeError(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1066 {
1067 // Error.prototype
1068 JSHandle<JSObject> errorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1069 JSHandle<JSTaggedValue> errorFuncPrototypeValue(errorFuncPrototype);
1070 // Error.prototype_or_hclass
1071 JSHandle<JSHClass> errorFuncInstanceHClass =
1072 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_ERROR, errorFuncPrototypeValue);
1073 // Error() = new Function()
1074 JSHandle<JSFunction> errorFunction(
1075 NewBuiltinConstructor(env, errorFuncPrototype, Error::ErrorConstructor, "Error", FunctionLength::ONE));
1076 errorFunction->SetFunctionPrototype(thread_, errorFuncInstanceHClass.GetTaggedValue());
1077
1078 // Error.prototype method
1079 SetFunction(env, errorFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), Error::ToString,
1080 FunctionLength::ZERO);
1081
1082 // Error.prototype Attribute
1083 SetAttribute(errorFuncPrototype, "name", "Error");
1084 SetAttribute(errorFuncPrototype, "message", "");
1085 env->SetErrorFunction(thread_, errorFunction);
1086
1087 JSHandle<JSHClass> nativeErrorFuncClass =
1088 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, env->GetErrorFunction());
1089 nativeErrorFuncClass->SetConstructor(true);
1090 env->SetNativeErrorFunctionClass(thread_, nativeErrorFuncClass);
1091
1092 JSHandle<JSHClass> errorNativeFuncInstanceHClass =
1093 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, errorFuncPrototypeValue);
1094 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_RANGE_ERROR);
1095 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_REFERENCE_ERROR);
1096 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_TYPE_ERROR);
1097 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_AGGREGATE_ERROR);
1098 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_URI_ERROR);
1099 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_SYNTAX_ERROR);
1100 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_EVAL_ERROR);
1101 InitializeError(env, errorNativeFuncInstanceHClass, JSType::JS_OOM_ERROR);
1102 }
1103
InitializeAllTypeErrorWithRealm(const JSHandle<GlobalEnv> & realm) const1104 void Builtins::InitializeAllTypeErrorWithRealm(const JSHandle<GlobalEnv> &realm) const
1105 {
1106 JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
1107
1108 realm->SetErrorFunction(thread_, env->GetErrorFunction());
1109 realm->SetNativeErrorFunctionClass(thread_, env->GetNativeErrorFunctionClass());
1110
1111 SetErrorWithRealm(realm, JSType::JS_RANGE_ERROR);
1112 SetErrorWithRealm(realm, JSType::JS_REFERENCE_ERROR);
1113 SetErrorWithRealm(realm, JSType::JS_TYPE_ERROR);
1114 SetErrorWithRealm(realm, JSType::JS_AGGREGATE_ERROR);
1115 SetErrorWithRealm(realm, JSType::JS_URI_ERROR);
1116 SetErrorWithRealm(realm, JSType::JS_SYNTAX_ERROR);
1117 SetErrorWithRealm(realm, JSType::JS_EVAL_ERROR);
1118 SetErrorWithRealm(realm, JSType::JS_OOM_ERROR);
1119 }
1120
SetErrorWithRealm(const JSHandle<GlobalEnv> & realm,const JSType & errorTag) const1121 void Builtins::SetErrorWithRealm(const JSHandle<GlobalEnv> &realm, const JSType &errorTag) const
1122 {
1123 JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
1124 JSHandle<JSObject> globalObject(thread_, realm->GetGlobalObject());
1125 JSHandle<JSTaggedValue> nameString;
1126 JSHandle<JSTaggedValue> nativeErrorFunction;
1127 switch (errorTag) {
1128 case JSType::JS_RANGE_ERROR:
1129 nativeErrorFunction = env->GetRangeErrorFunction();
1130 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledRangeErrorString());
1131 realm->SetRangeErrorFunction(thread_, nativeErrorFunction);
1132 break;
1133 case JSType::JS_EVAL_ERROR:
1134 nativeErrorFunction = env->GetEvalErrorFunction();
1135 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledEvalErrorString());
1136 realm->SetEvalErrorFunction(thread_, nativeErrorFunction);
1137 break;
1138 case JSType::JS_REFERENCE_ERROR:
1139 nativeErrorFunction = env->GetReferenceErrorFunction();
1140 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledReferenceErrorString());
1141 realm->SetReferenceErrorFunction(thread_, nativeErrorFunction);
1142 break;
1143 case JSType::JS_TYPE_ERROR:
1144 nativeErrorFunction = env->GetTypeErrorFunction();
1145 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledTypeErrorString());
1146 realm->SetTypeErrorFunction(thread_, nativeErrorFunction);
1147 realm->SetThrowTypeError(thread_, env->GetThrowTypeError());
1148 break;
1149 case JSType::JS_AGGREGATE_ERROR:
1150 nativeErrorFunction = env->GetAggregateErrorFunction();
1151 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledAggregateErrorString());
1152 realm->SetAggregateErrorFunction(thread_, nativeErrorFunction);
1153 break;
1154 case JSType::JS_URI_ERROR:
1155 nativeErrorFunction = env->GetURIErrorFunction();
1156 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledURIErrorString());
1157 realm->SetURIErrorFunction(thread_, nativeErrorFunction);
1158 break;
1159 case JSType::JS_SYNTAX_ERROR:
1160 nativeErrorFunction = env->GetSyntaxErrorFunction();
1161 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledSyntaxErrorString());
1162 realm->SetSyntaxErrorFunction(thread_, nativeErrorFunction);
1163 break;
1164 case JSType::JS_OOM_ERROR:
1165 nativeErrorFunction = env->GetOOMErrorFunction();
1166 nameString = JSHandle<JSTaggedValue>(thread_->GlobalConstants()->GetHandledOOMErrorString());
1167 realm->SetOOMErrorFunction(thread_, nativeErrorFunction);
1168 break;
1169 default:
1170 break;
1171 }
1172 PropertyDescriptor descriptor(thread_, nativeErrorFunction, true, false, true);
1173 JSObject::DefineOwnProperty(thread_, globalObject, nameString, descriptor);
1174 }
1175
GeneralUpdateError(ErrorParameter * error,EcmaEntrypoint constructor,EcmaEntrypoint method,const char * name,JSType type) const1176 void Builtins::GeneralUpdateError(ErrorParameter *error, EcmaEntrypoint constructor, EcmaEntrypoint method,
1177 const char *name, JSType type) const
1178 {
1179 error->nativeConstructor = constructor;
1180 error->nativeMethod = method;
1181 error->nativePropertyName = name;
1182 error->nativeJstype = type;
1183 }
1184
InitializeError(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass,const JSType & errorTag) const1185 void Builtins::InitializeError(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass,
1186 const JSType &errorTag) const
1187 {
1188 // NativeError.prototype
1189 JSHandle<JSObject> nativeErrorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1190 JSHandle<JSTaggedValue> nativeErrorFuncPrototypeValue(nativeErrorFuncPrototype);
1191
1192 ErrorParameter errorParameter{RangeError::RangeErrorConstructor, RangeError::ToString, "RangeError",
1193 JSType::JS_RANGE_ERROR};
1194 switch (errorTag) {
1195 case JSType::JS_RANGE_ERROR:
1196 GeneralUpdateError(&errorParameter, RangeError::RangeErrorConstructor, RangeError::ToString, "RangeError",
1197 JSType::JS_RANGE_ERROR);
1198 break;
1199 case JSType::JS_EVAL_ERROR:
1200 GeneralUpdateError(&errorParameter, EvalError::EvalErrorConstructor, EvalError::ToString, "EvalError",
1201 JSType::JS_EVAL_ERROR);
1202 break;
1203 case JSType::JS_REFERENCE_ERROR:
1204 GeneralUpdateError(&errorParameter, ReferenceError::ReferenceErrorConstructor, ReferenceError::ToString,
1205 "ReferenceError", JSType::JS_REFERENCE_ERROR);
1206 break;
1207 case JSType::JS_TYPE_ERROR:
1208 GeneralUpdateError(&errorParameter, TypeError::TypeErrorConstructor, TypeError::ToString, "TypeError",
1209 JSType::JS_TYPE_ERROR);
1210 break;
1211 case JSType::JS_AGGREGATE_ERROR:
1212 GeneralUpdateError(&errorParameter, AggregateError::AggregateErrorConstructor, AggregateError::ToString,
1213 "AggregateError", JSType::JS_AGGREGATE_ERROR);
1214 break;
1215 case JSType::JS_URI_ERROR:
1216 GeneralUpdateError(&errorParameter, URIError::URIErrorConstructor, URIError::ToString, "URIError",
1217 JSType::JS_URI_ERROR);
1218 break;
1219 case JSType::JS_SYNTAX_ERROR:
1220 GeneralUpdateError(&errorParameter, SyntaxError::SyntaxErrorConstructor, SyntaxError::ToString,
1221 "SyntaxError", JSType::JS_SYNTAX_ERROR);
1222 break;
1223 case JSType::JS_OOM_ERROR:
1224 GeneralUpdateError(&errorParameter, OOMError::OOMErrorConstructor, OOMError::ToString,
1225 "OutOfMemoryError", JSType::JS_OOM_ERROR);
1226 break;
1227 default:
1228 break;
1229 }
1230
1231 // NativeError.prototype_or_hclass
1232 JSHandle<JSHClass> nativeErrorFuncInstanceHClass =
1233 factory_->NewEcmaHClass(JSObject::SIZE, errorParameter.nativeJstype, nativeErrorFuncPrototypeValue);
1234
1235 // NativeError() = new Error()
1236 FunctionLength functionLength = FunctionLength::ONE;
1237 if (errorTag == JSType::JS_AGGREGATE_ERROR) {
1238 functionLength = FunctionLength::TWO;
1239 }
1240 JSHandle<JSFunction> nativeErrorFunction =
1241 factory_->NewJSNativeErrorFunction(env, reinterpret_cast<void *>(errorParameter.nativeConstructor));
1242 InitializeCtor(env, nativeErrorFuncPrototype, nativeErrorFunction, errorParameter.nativePropertyName,
1243 functionLength);
1244
1245 nativeErrorFunction->SetFunctionPrototype(thread_, nativeErrorFuncInstanceHClass.GetTaggedValue());
1246
1247 // NativeError.prototype method
1248 SetFunction(env, nativeErrorFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(),
1249 errorParameter.nativeMethod, FunctionLength::ZERO);
1250
1251 // Error.prototype Attribute
1252 SetAttribute(nativeErrorFuncPrototype, "name", errorParameter.nativePropertyName);
1253 SetAttribute(nativeErrorFuncPrototype, "message", "");
1254
1255 if (errorTag == JSType::JS_RANGE_ERROR) {
1256 env->SetRangeErrorFunction(thread_, nativeErrorFunction);
1257 } else if (errorTag == JSType::JS_REFERENCE_ERROR) {
1258 env->SetReferenceErrorFunction(thread_, nativeErrorFunction);
1259 } else if (errorTag == JSType::JS_TYPE_ERROR) {
1260 env->SetTypeErrorFunction(thread_, nativeErrorFunction);
1261 JSHandle<JSFunction> throwTypeErrorFunction =
1262 factory_->NewJSFunction(env, reinterpret_cast<void *>(TypeError::ThrowTypeError));
1263 JSFunction::SetFunctionLength(thread_, throwTypeErrorFunction, JSTaggedValue(1), false);
1264 JSObject::PreventExtensions(thread_, JSHandle<JSObject>::Cast(throwTypeErrorFunction));
1265 env->SetThrowTypeError(thread_, throwTypeErrorFunction);
1266 } else if (errorTag == JSType::JS_AGGREGATE_ERROR) {
1267 env->SetAggregateErrorFunction(thread_, nativeErrorFunction);
1268 } else if (errorTag == JSType::JS_URI_ERROR) {
1269 env->SetURIErrorFunction(thread_, nativeErrorFunction);
1270 } else if (errorTag == JSType::JS_SYNTAX_ERROR) {
1271 env->SetSyntaxErrorFunction(thread_, nativeErrorFunction);
1272 } else if (errorTag == JSType::JS_EVAL_ERROR) {
1273 env->SetEvalErrorFunction(thread_, nativeErrorFunction);
1274 } else {
1275 env->SetOOMErrorFunction(thread_, nativeErrorFunction);
1276 }
1277 } // namespace panda::ecmascript
1278
InitializeCtor(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & prototype,const JSHandle<JSFunction> & ctor,const char * name,int length) const1279 void Builtins::InitializeCtor(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &prototype,
1280 const JSHandle<JSFunction> &ctor, const char *name, int length) const
1281 {
1282 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1283 JSFunction::SetFunctionLength(thread_, ctor, JSTaggedValue(length));
1284 JSHandle<JSTaggedValue> nameString(factory_->NewFromUtf8(name));
1285 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(ctor), nameString,
1286 JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Undefined()));
1287 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1288 PropertyDescriptor descriptor1(thread_, JSHandle<JSTaggedValue>::Cast(ctor), true, false, true);
1289 JSObject::DefineOwnProperty(thread_, prototype, constructorKey, descriptor1);
1290
1291 /* set "prototype" in constructor */
1292 ctor->SetFunctionPrototype(thread_, prototype.GetTaggedValue());
1293
1294 if (!JSTaggedValue::SameValue(nameString, thread_->GlobalConstants()->GetHandledAsyncFunctionString())) {
1295 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1296 PropertyDescriptor descriptor2(thread_, JSHandle<JSTaggedValue>::Cast(ctor), true, false, true);
1297 JSObject::DefineOwnProperty(thread_, globalObject, nameString, descriptor2);
1298 }
1299 }
1300
InitializeSet(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1301 void Builtins::InitializeSet(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1302 {
1303 [[maybe_unused]] EcmaHandleScope scope(thread_);
1304 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1305 // Set.prototype
1306 JSHandle<JSObject> setFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1307 JSHandle<JSTaggedValue> setFuncPrototypeValue(setFuncPrototype);
1308 // Set.prototype_or_hclass
1309 JSHandle<JSHClass> setFuncInstanceHClass =
1310 factory_->NewEcmaHClass(JSSet::SIZE, JSType::JS_SET, setFuncPrototypeValue);
1311 // Set() = new Function()
1312 JSHandle<JSTaggedValue> setFunction(
1313 NewBuiltinConstructor(env, setFuncPrototype, BuiltinsSet::SetConstructor, "Set", FunctionLength::ZERO));
1314 JSHandle<JSFunction>(setFunction)->SetFunctionPrototype(thread_, setFuncInstanceHClass.GetTaggedValue());
1315
1316 // "constructor" property on the prototype
1317 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1318 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(setFuncPrototype), constructorKey, setFunction);
1319 RETURN_IF_ABRUPT_COMPLETION(thread_);
1320 // set.prototype.add()
1321 SetFunction(env, setFuncPrototype, "add", BuiltinsSet::Add, FunctionLength::ONE);
1322 // set.prototype.clear()
1323 SetFunction(env, setFuncPrototype, "clear", BuiltinsSet::Clear, FunctionLength::ZERO);
1324 // set.prototype.delete()
1325 SetFunction(env, setFuncPrototype, "delete", BuiltinsSet::Delete, FunctionLength::ONE);
1326 // set.prototype.has()
1327 SetFunction(env, setFuncPrototype, "has", BuiltinsSet::Has, FunctionLength::ONE);
1328 // set.prototype.forEach()
1329 SetFunction(env, setFuncPrototype, "forEach", BuiltinsSet::ForEach, FunctionLength::ONE);
1330 // set.prototype.entries()
1331 SetFunction(env, setFuncPrototype, "entries", BuiltinsSet::Entries, FunctionLength::ZERO);
1332 // set.prototype.keys()
1333 SetFunction(env, setFuncPrototype, "values", BuiltinsSet::Values, FunctionLength::ZERO);
1334 // set.prototype.values()
1335 JSHandle<JSTaggedValue> keys(factory_->NewFromASCII("keys"));
1336 JSHandle<JSTaggedValue> values(factory_->NewFromASCII("values"));
1337 JSHandle<JSTaggedValue> valuesFunc =
1338 JSObject::GetMethod(thread_, JSHandle<JSTaggedValue>::Cast(setFuncPrototype), values);
1339 RETURN_IF_ABRUPT_COMPLETION(thread_);
1340 PropertyDescriptor descriptor(thread_, valuesFunc, true, false, true);
1341 JSObject::DefineOwnProperty(thread_, setFuncPrototype, keys, descriptor);
1342
1343 // @@ToStringTag
1344 SetStringTagSymbol(env, setFuncPrototype, "Set");
1345
1346 // 23.1.3.10get Set.prototype.size
1347 JSHandle<JSTaggedValue> sizeGetter = CreateGetter(env, BuiltinsSet::GetSize, "size", FunctionLength::ZERO);
1348 JSHandle<JSTaggedValue> sizeKey(factory_->NewFromASCII("size"));
1349 SetGetter(setFuncPrototype, sizeKey, sizeGetter);
1350
1351 // 23.1.2.2get Set [ @@species ]
1352 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
1353 JSHandle<JSTaggedValue> speciesGetter =
1354 CreateGetter(env, BuiltinsSet::Species, "[Symbol.species]", FunctionLength::ZERO);
1355 SetGetter(JSHandle<JSObject>(setFunction), speciesSymbol, speciesGetter);
1356
1357 // %SetPrototype% [ @@iterator ]
1358 JSHandle<JSTaggedValue> iteratorSymbol = env->GetIteratorSymbol();
1359 JSObject::DefineOwnProperty(thread_, setFuncPrototype, iteratorSymbol, descriptor);
1360
1361 env->SetBuiltinsSetFunction(thread_, setFunction);
1362 }
1363
LazyInitializeSet(const JSHandle<GlobalEnv> & env)1364 void Builtins::LazyInitializeSet(const JSHandle<GlobalEnv> &env)
1365 {
1366 [[maybe_unused]] EcmaHandleScope scope(thread_);
1367 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1368 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("Set"));
1369 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::Set));
1370 SetLazyAccessor(globalObject, key, accessor);
1371 env->SetBuiltinsSetFunction(thread_, accessor);
1372 }
1373
InitializeMap(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1374 void Builtins::InitializeMap(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1375 {
1376 [[maybe_unused]] EcmaHandleScope scope(thread_);
1377 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1378 // Map.prototype
1379 JSHandle<JSObject> mapFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1380 JSHandle<JSTaggedValue> mapFuncPrototypeValue(mapFuncPrototype);
1381 // Map.prototype_or_hclass
1382 JSHandle<JSHClass> mapFuncInstanceHClass =
1383 factory_->NewEcmaHClass(JSMap::SIZE, JSType::JS_MAP, mapFuncPrototypeValue);
1384 // Map() = new Function()
1385 JSHandle<JSTaggedValue> mapFunction(
1386 NewBuiltinConstructor(env, mapFuncPrototype, BuiltinsMap::MapConstructor, "Map", FunctionLength::ZERO));
1387 // Map().prototype = Map.Prototype & Map.prototype.constructor = Map()
1388 JSFunction::Cast(mapFunction->GetTaggedObject())
1389 ->SetFunctionPrototype(thread_, mapFuncInstanceHClass.GetTaggedValue());
1390
1391 // "constructor" property on the prototype
1392 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1393 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(mapFuncPrototype), constructorKey, mapFunction);
1394 RETURN_IF_ABRUPT_COMPLETION(thread_);
1395 // map.prototype.set()
1396 SetFunction(env, mapFuncPrototype, globalConst->GetHandledSetString(), BuiltinsMap::Set, FunctionLength::TWO);
1397 // map.prototype.clear()
1398 SetFunction(env, mapFuncPrototype, "clear", BuiltinsMap::Clear, FunctionLength::ZERO);
1399 // map.prototype.delete()
1400 SetFunction(env, mapFuncPrototype, "delete", BuiltinsMap::Delete, FunctionLength::ONE);
1401 // map.prototype.has()
1402 SetFunction(env, mapFuncPrototype, "has", BuiltinsMap::Has, FunctionLength::ONE);
1403 // map.prototype.get()
1404 SetFunction(env, mapFuncPrototype, thread_->GlobalConstants()->GetHandledGetString(), BuiltinsMap::Get,
1405 FunctionLength::ONE);
1406 // map.prototype.forEach()
1407 SetFunction(env, mapFuncPrototype, "forEach", BuiltinsMap::ForEach, FunctionLength::ONE);
1408 // map.prototype.keys()
1409 SetFunction(env, mapFuncPrototype, "keys", BuiltinsMap::Keys, FunctionLength::ZERO);
1410 // map.prototype.values()
1411 SetFunction(env, mapFuncPrototype, "values", BuiltinsMap::Values, FunctionLength::ZERO);
1412 // map.prototype.entries()
1413 SetFunction(env, mapFuncPrototype, "entries", BuiltinsMap::Entries, FunctionLength::ZERO);
1414 // @@ToStringTag
1415 SetStringTagSymbol(env, mapFuncPrototype, "Map");
1416
1417 // 23.1.3.10get Map.prototype.size
1418 JSHandle<JSTaggedValue> sizeGetter = CreateGetter(env, BuiltinsMap::GetSize, "size", FunctionLength::ZERO);
1419 JSHandle<JSTaggedValue> sizeKey(factory_->NewFromASCII("size"));
1420 SetGetter(mapFuncPrototype, sizeKey, sizeGetter);
1421
1422 // 23.1.2.2get Map [ @@species ]
1423 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
1424 JSHandle<JSTaggedValue> speciesGetter =
1425 CreateGetter(env, BuiltinsMap::Species, "[Symbol.species]", FunctionLength::ZERO);
1426 SetGetter(JSHandle<JSObject>(mapFunction), speciesSymbol, speciesGetter);
1427
1428 // %MapPrototype% [ @@iterator ]
1429 JSHandle<JSTaggedValue> iteratorSymbol = env->GetIteratorSymbol();
1430 JSHandle<JSTaggedValue> entries(factory_->NewFromASCII("entries"));
1431 JSHandle<JSTaggedValue> entriesFunc =
1432 JSObject::GetMethod(thread_, JSHandle<JSTaggedValue>::Cast(mapFuncPrototype), entries);
1433 RETURN_IF_ABRUPT_COMPLETION(thread_);
1434 PropertyDescriptor descriptor(thread_, entriesFunc, true, false, true);
1435 JSObject::DefineOwnProperty(thread_, mapFuncPrototype, iteratorSymbol, descriptor);
1436
1437 env->SetBuiltinsMapFunction(thread_, mapFunction);
1438 env->SetMapPrototype(thread_, mapFuncPrototype);
1439 }
1440
LazyInitializeMap(const JSHandle<GlobalEnv> & env) const1441 void Builtins::LazyInitializeMap(const JSHandle<GlobalEnv> &env) const
1442 {
1443 [[maybe_unused]] EcmaHandleScope scope(thread_);
1444 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1445 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("Map"));
1446 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::Map));
1447 SetLazyAccessor(globalObject, key, accessor);
1448 env->SetBuiltinsMapFunction(thread_, accessor);
1449 env->SetMapPrototype(thread_, accessor);
1450 }
1451
InitializeWeakMap(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1452 void Builtins::InitializeWeakMap(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1453 {
1454 [[maybe_unused]] EcmaHandleScope scope(thread_);
1455 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1456 // WeakMap.prototype
1457 JSHandle<JSObject> weakMapFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1458 JSHandle<JSTaggedValue> weakMapFuncPrototypeValue(weakMapFuncPrototype);
1459 // WeakMap.prototype_or_hclass
1460 JSHandle<JSHClass> weakMapFuncInstanceHClass =
1461 factory_->NewEcmaHClass(JSWeakMap::SIZE, JSType::JS_WEAK_MAP, weakMapFuncPrototypeValue);
1462 // WeakMap() = new Function()
1463 JSHandle<JSTaggedValue> weakMapFunction(NewBuiltinConstructor(
1464 env, weakMapFuncPrototype, BuiltinsWeakMap::WeakMapConstructor, "WeakMap", FunctionLength::ZERO));
1465 // WeakMap().prototype = WeakMap.Prototype & WeakMap.prototype.constructor = WeakMap()
1466 JSFunction::Cast(weakMapFunction->GetTaggedObject())
1467 ->SetProtoOrHClass(thread_, weakMapFuncInstanceHClass.GetTaggedValue());
1468
1469 // "constructor" property on the prototype
1470 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1471 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(weakMapFuncPrototype), constructorKey, weakMapFunction);
1472 RETURN_IF_ABRUPT_COMPLETION(thread_);
1473 // weakmap.prototype.set()
1474 SetFunction(env, weakMapFuncPrototype, globalConst->GetHandledSetString(), BuiltinsWeakMap::Set,
1475 FunctionLength::TWO);
1476 // weakmap.prototype.delete()
1477 SetFunction(env, weakMapFuncPrototype, "delete", BuiltinsWeakMap::Delete, FunctionLength::ONE);
1478 // weakmap.prototype.has()
1479 SetFunction(env, weakMapFuncPrototype, "has", BuiltinsWeakMap::Has, FunctionLength::ONE);
1480 // weakmap.prototype.get()
1481 SetFunction(env, weakMapFuncPrototype, thread_->GlobalConstants()->GetHandledGetString(), BuiltinsWeakMap::Get,
1482 FunctionLength::ONE);
1483 // @@ToStringTag
1484 SetStringTagSymbol(env, weakMapFuncPrototype, "WeakMap");
1485
1486 env->SetBuiltinsWeakMapFunction(thread_, weakMapFunction);
1487 }
1488
LazyInitializeWeakMap(const JSHandle<GlobalEnv> & env) const1489 void Builtins::LazyInitializeWeakMap(const JSHandle<GlobalEnv> &env) const
1490 {
1491 [[maybe_unused]] EcmaHandleScope scope(thread_);
1492 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1493 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("WeakMap"));
1494 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::WeakMap));
1495 SetLazyAccessor(globalObject, key, accessor);
1496 env->SetBuiltinsWeakMapFunction(thread_, accessor);
1497 }
1498
InitializeWeakSet(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1499 void Builtins::InitializeWeakSet(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1500 {
1501 [[maybe_unused]] EcmaHandleScope scope(thread_);
1502 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1503 // Set.prototype
1504 JSHandle<JSObject> weakSetFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1505 JSHandle<JSTaggedValue> weakSetFuncPrototypeValue(weakSetFuncPrototype);
1506 // Set.prototype_or_hclass
1507 JSHandle<JSHClass> weakSetFuncInstanceHClass =
1508 factory_->NewEcmaHClass(JSWeakSet::SIZE, JSType::JS_WEAK_SET, weakSetFuncPrototypeValue);
1509 // Set() = new Function()
1510 JSHandle<JSTaggedValue> weakSetFunction(NewBuiltinConstructor(
1511 env, weakSetFuncPrototype, BuiltinsWeakSet::WeakSetConstructor, "WeakSet", FunctionLength::ZERO));
1512 JSHandle<JSFunction>(weakSetFunction)->SetProtoOrHClass(thread_, weakSetFuncInstanceHClass.GetTaggedValue());
1513
1514 // "constructor" property on the prototype
1515 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1516 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(weakSetFuncPrototype), constructorKey, weakSetFunction);
1517 RETURN_IF_ABRUPT_COMPLETION(thread_);
1518 // set.prototype.add()
1519 SetFunction(env, weakSetFuncPrototype, "add", BuiltinsWeakSet::Add, FunctionLength::ONE);
1520 // set.prototype.delete()
1521 SetFunction(env, weakSetFuncPrototype, "delete", BuiltinsWeakSet::Delete, FunctionLength::ONE);
1522 // set.prototype.has()
1523 SetFunction(env, weakSetFuncPrototype, "has", BuiltinsWeakSet::Has, FunctionLength::ONE);
1524
1525 // @@ToStringTag
1526 SetStringTagSymbol(env, weakSetFuncPrototype, "WeakSet");
1527
1528 env->SetBuiltinsWeakSetFunction(thread_, weakSetFunction);
1529 }
1530
LazyInitializeWeakSet(const JSHandle<GlobalEnv> & env) const1531 void Builtins::LazyInitializeWeakSet(const JSHandle<GlobalEnv> &env) const
1532 {
1533 [[maybe_unused]] EcmaHandleScope scope(thread_);
1534 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1535 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("WeakSet"));
1536 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::WeakSet));
1537 SetLazyAccessor(globalObject, key, accessor);
1538 env->SetBuiltinsWeakSetFunction(thread_, accessor);
1539 }
1540
InitializeAtomics(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeVal) const1541 void Builtins::InitializeAtomics(const JSHandle<GlobalEnv> &env,
1542 const JSHandle<JSTaggedValue> &objFuncPrototypeVal) const
1543 {
1544 [[maybe_unused]] EcmaHandleScope scope(thread_);
1545 JSHandle<JSHClass> atomicsHClass = factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT,
1546 objFuncPrototypeVal);
1547 JSHandle<JSObject> atomicsObject = factory_->NewJSObject(atomicsHClass);
1548 SetFunction(env, atomicsObject, "add", Atomics::Add, FunctionLength::THREE);
1549 SetFunction(env, atomicsObject, "and", Atomics::And, FunctionLength::THREE);
1550 SetFunction(env, atomicsObject, "sub", Atomics::Sub, FunctionLength::THREE);
1551 SetFunction(env, atomicsObject, "or", Atomics::Or, FunctionLength::THREE);
1552 SetFunction(env, atomicsObject, "xor", Atomics::Xor, FunctionLength::THREE);
1553 SetFunction(env, atomicsObject, "compareExchange", Atomics::CompareExchange, FunctionLength::FOUR);
1554 SetFunction(env, atomicsObject, "exchange", Atomics::Exchange, FunctionLength::THREE);
1555 SetFunction(env, atomicsObject, "isLockFree", Atomics::IsLockFree, FunctionLength::ONE);
1556 SetFunction(env, atomicsObject, "load", Atomics::Load, FunctionLength::TWO);
1557 SetFunction(env, atomicsObject, "store", Atomics::Store, FunctionLength::THREE);
1558 SetFunction(env, atomicsObject, "wait", Atomics::Wait, FunctionLength::FOUR);
1559 SetFunction(env, atomicsObject, "notify", Atomics::Notify, FunctionLength::THREE);
1560 JSHandle<JSTaggedValue> atomicsString(factory_->NewFromASCII("Atomics"));
1561 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1562 PropertyDescriptor atomicsDesc(thread_, JSHandle<JSTaggedValue>::Cast(atomicsObject), true, false, true);
1563 JSObject::DefineOwnProperty(thread_, globalObject, atomicsString, atomicsDesc);
1564 // @@ToStringTag
1565 SetStringTagSymbol(env, atomicsObject, "Atomics");
1566 env->SetAtomicsFunction(thread_, atomicsObject);
1567 }
1568
InitializeWeakRef(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1569 void Builtins::InitializeWeakRef(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1570 {
1571 [[maybe_unused]] EcmaHandleScope scope(thread_);
1572 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1573 // WeakRef.prototype
1574 JSHandle<JSObject> weakRefFuncPrototype = factory_->NewJSObject(objFuncClass);
1575 JSHandle<JSTaggedValue> weakRefFuncPrototypeValue(weakRefFuncPrototype);
1576 // WeakRef.prototype_or_hclass
1577 JSHandle<JSHClass> weakRefFuncInstanceHClass =
1578 factory_->NewEcmaHClass(JSWeakRef::SIZE, JSType::JS_WEAK_REF, weakRefFuncPrototypeValue);
1579 // WeakRef() = new Function()
1580 JSHandle<JSTaggedValue> weakRefFunction(NewBuiltinConstructor(
1581 env, weakRefFuncPrototype, BuiltinsWeakRef::WeakRefConstructor, "WeakRef", FunctionLength::ONE));
1582 JSHandle<JSFunction>(weakRefFunction)->SetProtoOrHClass(thread_, weakRefFuncInstanceHClass.GetTaggedValue());
1583
1584 // "constructor" property on the prototype
1585 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1586 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(weakRefFuncPrototype), constructorKey, weakRefFunction);
1587 RETURN_IF_ABRUPT_COMPLETION(thread_);
1588 // WeakRef.prototype.deref()
1589 SetFunction(env, weakRefFuncPrototype, "deref", BuiltinsWeakRef::Deref, FunctionLength::ZERO);
1590
1591 // @@ToStringTag
1592 SetStringTagSymbol(env, weakRefFuncPrototype, "WeakRef");
1593
1594 env->SetBuiltinsWeakRefFunction(thread_, weakRefFunction);
1595 }
1596
LazyInitializeWeakRef(const JSHandle<GlobalEnv> & env) const1597 void Builtins::LazyInitializeWeakRef(const JSHandle<GlobalEnv> &env) const
1598 {
1599 [[maybe_unused]] EcmaHandleScope scope(thread_);
1600 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1601 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("WeakRef"));
1602 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::WeakRef));
1603 SetLazyAccessor(globalObject, key, accessor);
1604 env->SetBuiltinsWeakRefFunction(thread_, accessor);
1605 }
1606
InitializeFinalizationRegistry(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1607 void Builtins::InitializeFinalizationRegistry(const JSHandle<GlobalEnv> &env,
1608 const JSHandle<JSHClass> &objFuncClass) const
1609 {
1610 [[maybe_unused]] EcmaHandleScope scope(thread_);
1611 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
1612 // FinalizationRegistry.prototype
1613 JSHandle<JSObject> finalizationRegistryFuncPrototype = factory_->NewJSObject(objFuncClass);
1614 JSHandle<JSTaggedValue> finalizationRegistryFuncPrototypeValue(finalizationRegistryFuncPrototype);
1615 // FinalizationRegistry.prototype_or_hclass
1616 JSHandle<JSHClass> finalizationRegistryFuncInstanceHClass =
1617 factory_->NewEcmaHClass(JSFinalizationRegistry::SIZE, JSType::JS_FINALIZATION_REGISTRY,
1618 finalizationRegistryFuncPrototypeValue);
1619 // FinalizationRegistry() = new Function()
1620 JSHandle<JSTaggedValue> finalizationRegistryFunction(NewBuiltinConstructor(
1621 env, finalizationRegistryFuncPrototype, BuiltinsFinalizationRegistry::FinalizationRegistryConstructor,
1622 "FinalizationRegistry", FunctionLength::ONE));
1623 JSHandle<JSFunction>(finalizationRegistryFunction)->SetProtoOrHClass(
1624 thread_, finalizationRegistryFuncInstanceHClass.GetTaggedValue());
1625
1626 // "constructor" property on the prototype
1627 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
1628 JSObject::SetProperty(thread_, JSHandle<JSTaggedValue>(finalizationRegistryFuncPrototype),
1629 constructorKey, finalizationRegistryFunction);
1630 RETURN_IF_ABRUPT_COMPLETION(thread_);
1631 // FinalizationRegistry.prototype.deref()
1632 SetFunction(env, finalizationRegistryFuncPrototype, "register",
1633 BuiltinsFinalizationRegistry::Register, FunctionLength::TWO);
1634 SetFunction(env, finalizationRegistryFuncPrototype, "unregister",
1635 BuiltinsFinalizationRegistry::Unregister, FunctionLength::ONE);
1636 // @@ToStringTag
1637 SetStringTagSymbol(env, finalizationRegistryFuncPrototype, "FinalizationRegistry");
1638
1639 env->SetBuiltinsFinalizationRegistryFunction(thread_, finalizationRegistryFunction);
1640 }
1641
LazyInitializeFinalizationRegistry(const JSHandle<GlobalEnv> & env) const1642 void Builtins::LazyInitializeFinalizationRegistry(const JSHandle<GlobalEnv> &env) const
1643 {
1644 [[maybe_unused]] EcmaHandleScope scope(thread_);
1645 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1646 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("FinalizationRegistry"));
1647 auto accessor = factory_->NewInternalAccessor(nullptr,
1648 reinterpret_cast<void *>(BuiltinsLazyCallback::FinalizationRegistry));
1649 SetLazyAccessor(globalObject, key, accessor);
1650 env->SetBuiltinsFinalizationRegistryFunction(thread_, accessor);
1651 }
1652
InitializeMath(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeVal) const1653 void Builtins::InitializeMath(const JSHandle<GlobalEnv> &env, const JSHandle<JSTaggedValue> &objFuncPrototypeVal) const
1654 {
1655 [[maybe_unused]] EcmaHandleScope scope(thread_);
1656 JSHandle<JSHClass> mathClass = factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, objFuncPrototypeVal);
1657 JSHandle<JSObject> mathObject = factory_->NewJSObjectWithInit(mathClass);
1658 RandomGenerator::InitRandom();
1659 SetFunction(env, mathObject, "abs", Math::Abs, FunctionLength::ONE, BUILTINS_STUB_ID(ABS));
1660 SetFunction(env, mathObject, "acos", Math::Acos, FunctionLength::ONE, BUILTINS_STUB_ID(ACOS));
1661 SetFunction(env, mathObject, "acosh", Math::Acosh, FunctionLength::ONE);
1662 SetFunction(env, mathObject, "asin", Math::Asin, FunctionLength::ONE);
1663 SetFunction(env, mathObject, "asinh", Math::Asinh, FunctionLength::ONE);
1664 SetFunction(env, mathObject, "atan", Math::Atan, FunctionLength::ONE, BUILTINS_STUB_ID(ATAN));
1665 SetFunction(env, mathObject, "atanh", Math::Atanh, FunctionLength::ONE);
1666 SetFunction(env, mathObject, "atan2", Math::Atan2, FunctionLength::TWO);
1667 SetFunction(env, mathObject, "cbrt", Math::Cbrt, FunctionLength::ONE);
1668 SetFunction(env, mathObject, "ceil", Math::Ceil, FunctionLength::ONE);
1669 SetFunction(env, mathObject, "clz32", Math::Clz32, FunctionLength::ONE);
1670 SetFunction(env, mathObject, "cos", Math::Cos, FunctionLength::ONE, BUILTINS_STUB_ID(COS));
1671 SetFunction(env, mathObject, "cosh", Math::Cosh, FunctionLength::ONE);
1672 SetFunction(env, mathObject, "exp", Math::Exp, FunctionLength::ONE);
1673 SetFunction(env, mathObject, "expm1", Math::Expm1, FunctionLength::ONE);
1674 SetFunction(env, mathObject, "floor", Math::Floor, FunctionLength::ONE, BUILTINS_STUB_ID(FLOOR));
1675 SetFunction(env, mathObject, "fround", Math::Fround, FunctionLength::ONE);
1676 SetFunction(env, mathObject, "hypot", Math::Hypot, FunctionLength::TWO);
1677 SetFunction(env, mathObject, "imul", Math::Imul, FunctionLength::TWO);
1678 SetFunction(env, mathObject, "log", Math::Log, FunctionLength::ONE);
1679 SetFunction(env, mathObject, "log1p", Math::Log1p, FunctionLength::ONE);
1680 SetFunction(env, mathObject, "log10", Math::Log10, FunctionLength::ONE);
1681 SetFunction(env, mathObject, "log2", Math::Log2, FunctionLength::ONE);
1682 SetFunction(env, mathObject, "max", Math::Max, FunctionLength::TWO);
1683 SetFunction(env, mathObject, "min", Math::Min, FunctionLength::TWO);
1684 SetFunction(env, mathObject, "pow", Math::Pow, FunctionLength::TWO);
1685 SetFunction(env, mathObject, "random", Math::Random, FunctionLength::ZERO);
1686 SetFunction(env, mathObject, "round", Math::Round, FunctionLength::ONE);
1687 SetFunction(env, mathObject, "sign", Math::Sign, FunctionLength::ONE);
1688 SetFunction(env, mathObject, "sin", Math::Sin, FunctionLength::ONE, BUILTINS_STUB_ID(SIN));
1689 SetFunction(env, mathObject, "sinh", Math::Sinh, FunctionLength::ONE);
1690 SetFunction(env, mathObject, "sqrt", Math::Sqrt, FunctionLength::ONE, BUILTINS_STUB_ID(SQRT));
1691 SetFunction(env, mathObject, "tan", Math::Tan, FunctionLength::ONE);
1692 SetFunction(env, mathObject, "tanh", Math::Tanh, FunctionLength::ONE);
1693 SetFunction(env, mathObject, "trunc", Math::Trunc, FunctionLength::ONE);
1694
1695 SetConstant(mathObject, "E", JSTaggedValue(Math::E));
1696 SetConstant(mathObject, "LN10", JSTaggedValue(Math::LN10));
1697 SetConstant(mathObject, "LN2", JSTaggedValue(Math::LN2));
1698 SetConstant(mathObject, "LOG10E", JSTaggedValue(Math::LOG10E));
1699 SetConstant(mathObject, "LOG2E", JSTaggedValue(Math::LOG2E));
1700 SetConstant(mathObject, "PI", JSTaggedValue(Math::PI));
1701 SetConstant(mathObject, "SQRT1_2", JSTaggedValue(Math::SQRT1_2));
1702 SetConstant(mathObject, "SQRT2", JSTaggedValue(Math::SQRT2));
1703
1704 JSHandle<JSTaggedValue> mathString(factory_->NewFromASCII("Math"));
1705 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1706 PropertyDescriptor mathDesc(thread_, JSHandle<JSTaggedValue>::Cast(mathObject), true, false, true);
1707 JSObject::DefineOwnProperty(thread_, globalObject, mathString, mathDesc);
1708 // @@ToStringTag
1709 SetStringTagSymbol(env, mathObject, "Math");
1710 env->SetMathFunction(thread_, mathObject);
1711 }
1712
InitializeJson(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeVal) const1713 void Builtins::InitializeJson(const JSHandle<GlobalEnv> &env, const JSHandle<JSTaggedValue> &objFuncPrototypeVal) const
1714 {
1715 [[maybe_unused]] EcmaHandleScope scope(thread_);
1716 JSHandle<JSHClass> jsonHClass = factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, objFuncPrototypeVal);
1717 JSHandle<JSObject> jsonObject = factory_->NewJSObjectWithInit(jsonHClass);
1718
1719 SetFunction(env, jsonObject, "parse", Json::Parse, FunctionLength::TWO);
1720 SetFunction(env, jsonObject, "stringify", Json::Stringify, FunctionLength::THREE);
1721
1722 PropertyDescriptor jsonDesc(thread_, JSHandle<JSTaggedValue>::Cast(jsonObject), true, false, true);
1723 JSHandle<JSTaggedValue> jsonString(factory_->NewFromASCII("JSON"));
1724 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
1725 JSObject::DefineOwnProperty(thread_, globalObject, jsonString, jsonDesc);
1726 // @@ToStringTag
1727 SetStringTagSymbol(env, jsonObject, "JSON");
1728 env->SetJsonFunction(thread_, jsonObject);
1729 }
1730
InitializeString(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & primRefObjHClass) const1731 void Builtins::InitializeString(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &primRefObjHClass) const
1732 {
1733 [[maybe_unused]] EcmaHandleScope scope(thread_);
1734 // String.prototype
1735 JSHandle<JSTaggedValue> toObject(factory_->GetEmptyString());
1736 JSHandle<JSObject> stringFuncPrototype =
1737 JSHandle<JSObject>::Cast(factory_->NewJSPrimitiveRef(primRefObjHClass, toObject));
1738 JSHandle<JSTaggedValue> stringFuncPrototypeValue(stringFuncPrototype);
1739
1740 // String.prototype_or_hclass
1741 JSHandle<JSHClass> stringFuncInstanceHClass =
1742 factory_->NewEcmaHClass(JSPrimitiveRef::SIZE, JSType::JS_PRIMITIVE_REF, stringFuncPrototypeValue);
1743
1744 // String = new Function()
1745 JSHandle<JSObject> stringFunction(NewBuiltinConstructor(env, stringFuncPrototype, BuiltinsString::StringConstructor,
1746 "String", FunctionLength::ONE));
1747 stringFunction.GetObject<JSFunction>()->SetFunctionPrototype(thread_, stringFuncInstanceHClass.GetTaggedValue());
1748
1749 // String.prototype method
1750 SetFunction(env, stringFuncPrototype, "charAt", BuiltinsString::CharAt, FunctionLength::ONE,
1751 BUILTINS_STUB_ID(CharAt));
1752 SetFunction(env, stringFuncPrototype, "charCodeAt", BuiltinsString::CharCodeAt, FunctionLength::ONE,
1753 BUILTINS_STUB_ID(CharCodeAt));
1754 SetFunction(env, stringFuncPrototype, "codePointAt", BuiltinsString::CodePointAt, FunctionLength::ONE);
1755 SetFunction(env, stringFuncPrototype, "concat", BuiltinsString::Concat, FunctionLength::ONE);
1756 SetFunction(env, stringFuncPrototype, "endsWith", BuiltinsString::EndsWith, FunctionLength::ONE);
1757 SetFunction(env, stringFuncPrototype, "includes", BuiltinsString::Includes, FunctionLength::ONE);
1758 SetFunction(env, stringFuncPrototype, "indexOf", BuiltinsString::IndexOf, FunctionLength::ONE,
1759 BUILTINS_STUB_ID(IndexOf));
1760 SetFunction(env, stringFuncPrototype, "lastIndexOf", BuiltinsString::LastIndexOf, FunctionLength::ONE);
1761 SetFunction(env, stringFuncPrototype, "localeCompare", BuiltinsString::LocaleCompare, FunctionLength::ONE);
1762 SetFunction(env, stringFuncPrototype, "match", BuiltinsString::Match, FunctionLength::ONE);
1763 SetFunction(env, stringFuncPrototype, "matchAll", BuiltinsString::MatchAll, FunctionLength::ONE);
1764 SetFunction(env, stringFuncPrototype, "repeat", BuiltinsString::Repeat, FunctionLength::ONE);
1765 SetFunction(env, stringFuncPrototype, "normalize", BuiltinsString::Normalize, FunctionLength::ZERO);
1766 SetFunction(env, stringFuncPrototype, "padStart", BuiltinsString::PadStart, FunctionLength::ONE);
1767 SetFunction(env, stringFuncPrototype, "padEnd", BuiltinsString::PadEnd, FunctionLength::ONE);
1768 SetFunction(env, stringFuncPrototype, "replace", BuiltinsString::Replace, FunctionLength::TWO);
1769 SetFunction(env, stringFuncPrototype, "replaceAll", BuiltinsString::ReplaceAll, FunctionLength::TWO);
1770 SetFunction(env, stringFuncPrototype, "search", BuiltinsString::Search, FunctionLength::ONE);
1771 SetFunction(env, stringFuncPrototype, "slice", BuiltinsString::Slice, FunctionLength::TWO);
1772 SetFunction(env, stringFuncPrototype, "split", BuiltinsString::Split, FunctionLength::TWO);
1773 SetFunction(env, stringFuncPrototype, "startsWith", BuiltinsString::StartsWith, FunctionLength::ONE);
1774 SetFunction(env, stringFuncPrototype, "substring", BuiltinsString::Substring, FunctionLength::TWO,
1775 BUILTINS_STUB_ID(Substring));
1776 SetFunction(env, stringFuncPrototype, "substr", BuiltinsString::SubStr, FunctionLength::TWO);
1777 SetFunction(env, stringFuncPrototype, "at", BuiltinsString::At, FunctionLength::ONE);
1778 SetFunction(env, stringFuncPrototype, "toLocaleLowerCase", BuiltinsString::ToLocaleLowerCase, FunctionLength::ZERO);
1779 SetFunction(env, stringFuncPrototype, "toLocaleUpperCase", BuiltinsString::ToLocaleUpperCase, FunctionLength::ZERO);
1780 SetFunction(env, stringFuncPrototype, "toLowerCase", BuiltinsString::ToLowerCase, FunctionLength::ZERO);
1781 SetFunction(env, stringFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(),
1782 BuiltinsString::ToString, FunctionLength::ZERO);
1783 SetFunction(env, stringFuncPrototype, "toUpperCase", BuiltinsString::ToUpperCase, FunctionLength::ZERO);
1784 SetFunction(env, stringFuncPrototype, "trim", BuiltinsString::Trim, FunctionLength::ZERO);
1785 SetFunction(env, stringFuncPrototype, "trimStart", BuiltinsString::TrimStart, FunctionLength::ZERO);
1786 SetFunction(env, stringFuncPrototype, "trimEnd", BuiltinsString::TrimEnd, FunctionLength::ZERO);
1787 SetFunction(env, stringFuncPrototype, "trimLeft", BuiltinsString::TrimLeft, FunctionLength::ZERO);
1788 SetFunction(env, stringFuncPrototype, "trimRight", BuiltinsString::TrimRight, FunctionLength::ZERO);
1789 SetFunction(env, stringFuncPrototype, thread_->GlobalConstants()->GetHandledValueOfString(),
1790 BuiltinsString::ValueOf, FunctionLength::ZERO);
1791 SetFunctionAtSymbol(env, stringFuncPrototype, env->GetIteratorSymbol(), "[Symbol.iterator]",
1792 BuiltinsString::GetStringIterator, FunctionLength::ZERO);
1793
1794 // String method
1795 SetFunction(env, stringFunction, "fromCharCode", BuiltinsString::FromCharCode, FunctionLength::ONE);
1796 SetFunction(env, stringFunction, "fromCodePoint", BuiltinsString::FromCodePoint, FunctionLength::ONE);
1797 SetFunction(env, stringFunction, "raw", BuiltinsString::Raw, FunctionLength::ONE);
1798
1799 // String.prototype.length
1800 JSHandle<JSTaggedValue> lengthGetter = CreateGetter(env, BuiltinsString::GetLength, "length", FunctionLength::ZERO);
1801 JSHandle<JSTaggedValue> lengthKey(factory_->NewFromASCII("length"));
1802 SetGetter(stringFuncPrototype, lengthKey, lengthGetter);
1803
1804 env->SetStringFunction(thread_, stringFunction);
1805 }
1806
InitializeStringIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1807 void Builtins::InitializeStringIterator(const JSHandle<GlobalEnv> &env,
1808 const JSHandle<JSHClass> &iteratorFuncClass) const
1809 {
1810 // StringIterator.prototype
1811 JSHandle<JSObject> strIterPrototype(factory_->NewJSObjectWithInit(iteratorFuncClass));
1812
1813 // StringIterator.prototype_or_hclass
1814 JSHandle<JSHClass> strIterFuncInstanceHClass = factory_->NewEcmaHClass(
1815 JSStringIterator::SIZE, JSType::JS_STRING_ITERATOR, JSHandle<JSTaggedValue>(strIterPrototype));
1816
1817 JSHandle<JSFunction> strIterFunction(
1818 factory_->NewJSFunction(env, static_cast<void *>(nullptr), FunctionKind::BASE_CONSTRUCTOR));
1819 strIterFunction->SetFunctionPrototype(thread_, strIterFuncInstanceHClass.GetTaggedValue());
1820
1821 SetFunction(env, strIterPrototype, "next", StringIterator::Next, FunctionLength::ZERO);
1822 SetStringTagSymbol(env, strIterPrototype, "String Iterator");
1823
1824 env->SetStringIterator(thread_, strIterFunction);
1825 env->SetStringIteratorPrototype(thread_, strIterPrototype);
1826 }
1827
InitializeAsyncFromSyncIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1828 void Builtins::InitializeAsyncFromSyncIterator(const JSHandle<GlobalEnv> &env,
1829 const JSHandle<JSHClass> &iteratorFuncClass) const
1830 {
1831 [[maybe_unused]] EcmaHandleScope scope(thread_);
1832
1833 JSHandle<JSObject> asyncItPrototype = factory_->NewJSObjectWithInit(iteratorFuncClass);
1834 SetFunction(env, asyncItPrototype, "next", BuiltinsAsyncFromSyncIterator::Next, FunctionLength::ONE);
1835 SetFunction(env, asyncItPrototype, "return", BuiltinsAsyncFromSyncIterator::Return, FunctionLength::ONE);
1836 SetFunction(env, asyncItPrototype, "throw", BuiltinsAsyncFromSyncIterator::Throw, FunctionLength::ONE);
1837 JSHandle<JSHClass> hclass = factory_->NewEcmaHClass(JSAsyncFromSyncIterator::SIZE,
1838 JSType::JS_ASYNC_FROM_SYNC_ITERATOR,
1839 JSHandle<JSTaggedValue>(asyncItPrototype));
1840 JSHandle<JSFunction> iterFunction(
1841 factory_->NewJSFunction(env, static_cast<void *>(nullptr), FunctionKind::BASE_CONSTRUCTOR));
1842 iterFunction->SetFunctionPrototype(thread_, hclass.GetTaggedValue());
1843 env->SetAsyncFromSyncIterator(thread_, iterFunction);
1844 env->SetAsyncFromSyncIteratorPrototype(thread_, asyncItPrototype);
1845
1846 JSHandle<JSHClass> asyncFromSyncIterUnwarpClass =
1847 factory_->NewEcmaHClass(JSAsyncFromSyncIterUnwarpFunction::SIZE,
1848 JSType::JS_ASYNC_FROM_SYNC_ITER_UNWARP_FUNCTION,
1849 env->GetFunctionPrototype());
1850 asyncFromSyncIterUnwarpClass->SetCallable(true);
1851 asyncFromSyncIterUnwarpClass->SetExtensible(true);
1852 env->SetAsyncFromSyncIterUnwarpClass(thread_, asyncFromSyncIterUnwarpClass);
1853 }
1854
InitializeIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const1855 void Builtins::InitializeIterator(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
1856 {
1857 [[maybe_unused]] EcmaHandleScope scope(thread_);
1858 // Iterator.prototype
1859 JSHandle<JSObject> iteratorPrototype = factory_->NewJSObjectWithInit(objFuncClass);
1860 // Iterator.prototype.next()
1861 SetFunction(env, iteratorPrototype, "next", BuiltinsIterator::Next, FunctionLength::ONE);
1862 // Iterator.prototype.return()
1863 SetFunction(env, iteratorPrototype, "return", BuiltinsIterator::Return, FunctionLength::ONE);
1864 // Iterator.prototype.throw()
1865 SetFunction(env, iteratorPrototype, "throw", BuiltinsIterator::Throw, FunctionLength::ONE);
1866 // %IteratorPrototype% [ @@iterator ]
1867 SetFunctionAtSymbol(env, iteratorPrototype, env->GetIteratorSymbol(), "[Symbol.iterator]",
1868 BuiltinsIterator::GetIteratorObj, FunctionLength::ZERO);
1869 env->SetIteratorPrototype(thread_, iteratorPrototype);
1870
1871 // Iterator.hclass
1872 JSHandle<JSHClass> iteratorFuncClass =
1873 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_ITERATOR, JSHandle<JSTaggedValue>(iteratorPrototype));
1874
1875 auto globalConst = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
1876 globalConst->SetConstant(ConstantIndex::JS_API_ITERATOR_FUNC_CLASS_INDEX, iteratorFuncClass);
1877
1878 // Iterator result hclass
1879 JSHandle<JSHClass> iterResultHClass = factory_->CreateIteratorResultInstanceClass(env);
1880 globalConst->SetConstant(ConstantIndex::ITERATOR_RESULT_CLASS, iterResultHClass);
1881
1882 // ues for CloseIterator
1883 JSHandle<CompletionRecord> record =
1884 factory_->NewCompletionRecord(CompletionRecordType::NORMAL, globalConst->GetHandledUndefined());
1885 globalConst->SetConstant(ConstantIndex::UNDEFINED_COMPLRTION_RECORD_INDEX, record);
1886
1887 InitializeForinIterator(env, iteratorFuncClass);
1888 InitializeSetIterator(env, iteratorFuncClass);
1889 InitializeMapIterator(env, iteratorFuncClass);
1890 InitializeArrayIterator(env, iteratorFuncClass);
1891 InitializeStringIterator(env, iteratorFuncClass);
1892 InitializeRegexpIterator(env, iteratorFuncClass);
1893 }
1894
InitializeAsyncIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncDynclass) const1895 void Builtins::InitializeAsyncIterator(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncDynclass) const
1896 {
1897 [[maybe_unused]] EcmaHandleScope scope(thread_);
1898 // AsyncIterator.prototype
1899 JSHandle<JSObject> asyncIteratorPrototype = factory_->NewJSObjectWithInit(objFuncDynclass);
1900 // AsyncIterator.prototype.next()
1901 SetFunction(env, asyncIteratorPrototype, "next", BuiltinsAsyncIterator::Next, FunctionLength::ONE);
1902 // AsyncIterator.prototype.return()
1903 SetFunction(env, asyncIteratorPrototype, "return", BuiltinsAsyncIterator::Return, FunctionLength::ONE);
1904 // AsyncIterator.prototype.throw()
1905 SetFunction(env, asyncIteratorPrototype, "throw", BuiltinsAsyncIterator::Throw, FunctionLength::ONE);
1906 // %AsyncIteratorPrototype% [ @@AsyncIterator ]
1907 SetFunctionAtSymbol(env, asyncIteratorPrototype, env->GetAsyncIteratorSymbol(), "[Symbol.asyncIterator]",
1908 BuiltinsAsyncIterator::GetAsyncIteratorObj, FunctionLength::ZERO);
1909 env->SetAsyncIteratorPrototype(thread_, asyncIteratorPrototype);
1910
1911 // AsyncIterator.dynclass
1912 JSHandle<JSHClass> asyncIteratorFuncDynclass =
1913 factory_->NewEcmaHClass(JSObject::SIZE,
1914 JSType::JS_ASYNCITERATOR, JSHandle<JSTaggedValue>(asyncIteratorPrototype));
1915
1916 auto globalConst = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
1917 globalConst->SetConstant(ConstantIndex::JS_API_ASYNCITERATOR_FUNC_CLASS_INDEX, asyncIteratorFuncDynclass);
1918 }
1919
InitializeForinIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1920 void Builtins::InitializeForinIterator(const JSHandle<GlobalEnv> &env,
1921 const JSHandle<JSHClass> &iteratorFuncClass) const
1922 {
1923 [[maybe_unused]] EcmaHandleScope scope(thread_);
1924 // Iterator.prototype
1925 JSHandle<JSObject> forinIteratorPrototype = factory_->NewJSObjectWithInit(iteratorFuncClass);
1926 JSHandle<JSHClass> hclass = factory_->NewEcmaHClass(JSForInIterator::SIZE, JSType::JS_FORIN_ITERATOR,
1927 JSHandle<JSTaggedValue>(forinIteratorPrototype));
1928
1929 // Iterator.prototype.next()
1930 SetFunction(env, forinIteratorPrototype, "next", JSForInIterator::Next, FunctionLength::ONE);
1931 env->SetForinIteratorPrototype(thread_, forinIteratorPrototype);
1932 env->SetForinIteratorClass(thread_, hclass);
1933 }
1934
InitializeSetIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1935 void Builtins::InitializeSetIterator(const JSHandle<GlobalEnv> &env,
1936 const JSHandle<JSHClass> &iteratorFuncClass) const
1937 {
1938 // SetIterator.prototype
1939 JSHandle<JSObject> setIteratorPrototype(factory_->NewJSObjectWithInit(iteratorFuncClass));
1940 // Iterator.prototype.next()
1941 SetFunction(env, setIteratorPrototype, "next", JSSetIterator::Next, FunctionLength::ZERO);
1942 SetStringTagSymbol(env, setIteratorPrototype, "Set Iterator");
1943 env->SetSetIteratorPrototype(thread_, setIteratorPrototype);
1944 }
1945
InitializeMapIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1946 void Builtins::InitializeMapIterator(const JSHandle<GlobalEnv> &env,
1947 const JSHandle<JSHClass> &iteratorFuncClass) const
1948 {
1949 // MapIterator.prototype
1950 JSHandle<JSObject> mapIteratorPrototype(factory_->NewJSObjectWithInit(iteratorFuncClass));
1951 // Iterator.prototype.next()
1952 SetFunction(env, mapIteratorPrototype, "next", JSMapIterator::Next, FunctionLength::ZERO);
1953 SetStringTagSymbol(env, mapIteratorPrototype, "Map Iterator");
1954 env->SetMapIteratorPrototype(thread_, mapIteratorPrototype);
1955 }
InitializeArrayIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1956 void Builtins::InitializeArrayIterator(const JSHandle<GlobalEnv> &env,
1957 const JSHandle<JSHClass> &iteratorFuncClass) const
1958 {
1959 // ArrayIterator.prototype
1960 JSHandle<JSObject> arrayIteratorPrototype(factory_->NewJSObjectWithInit(iteratorFuncClass));
1961 // Iterator.prototype.next()
1962 SetFunction(env, arrayIteratorPrototype, "next", JSArrayIterator::Next, FunctionLength::ZERO);
1963 SetStringTagSymbol(env, arrayIteratorPrototype, "Array Iterator");
1964 env->SetArrayIteratorPrototype(thread_, arrayIteratorPrototype);
1965 }
1966
InitializeRegexpIterator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & iteratorFuncClass) const1967 void Builtins::InitializeRegexpIterator(const JSHandle<GlobalEnv> &env,
1968 const JSHandle<JSHClass> &iteratorFuncClass) const
1969 {
1970 // RegExpIterator.prototype
1971 JSHandle<JSObject> regExpIteratorPrototype(factory_->NewJSObject(iteratorFuncClass));
1972 // Iterator.prototype.next()
1973 SetFunction(env, regExpIteratorPrototype, "next", JSRegExpIterator::Next, FunctionLength::ZERO);
1974 SetStringTagSymbol(env, regExpIteratorPrototype, "RegExp String Iterator");
1975 env->SetRegExpIteratorPrototype(thread_, regExpIteratorPrototype);
1976 }
1977
InitializeRegExp(const JSHandle<GlobalEnv> & env)1978 void Builtins::InitializeRegExp(const JSHandle<GlobalEnv> &env)
1979 {
1980 [[maybe_unused]] EcmaHandleScope scope(thread_);
1981 // RegExp.prototype
1982 JSHandle<JSFunction> objFun(env->GetObjectFunction());
1983 JSHandle<JSObject> regPrototype = factory_->NewJSObjectByConstructor(objFun);
1984 JSHandle<JSTaggedValue> regPrototypeValue(regPrototype);
1985
1986 // RegExp.prototype_or_hclass
1987 JSHandle<JSHClass> regexpFuncInstanceHClass = factory_->CreateJSRegExpInstanceClass(regPrototypeValue);
1988
1989 // RegExp = new Function()
1990 JSHandle<JSObject> regexpFunction(
1991 NewBuiltinConstructor(env, regPrototype, RegExp::RegExpConstructor, "RegExp", FunctionLength::TWO));
1992
1993 // initialize RegExp.$1 .. $9 static and read-only attributes
1994 InitializeGlobalRegExp(regexpFunction);
1995
1996 JSHandle<JSFunction>(regexpFunction)->SetFunctionPrototype(thread_, regexpFuncInstanceHClass.GetTaggedValue());
1997
1998 const GlobalEnvConstants *globalConstants = thread_->GlobalConstants();
1999 // RegExp.prototype method
2000 SetFunction(env, regPrototype, "exec", RegExp::Exec, FunctionLength::ONE);
2001 SetFunction(env, regPrototype, "test", RegExp::Test, FunctionLength::ONE);
2002 SetFunction(env, regPrototype, globalConstants->GetHandledToStringString(), RegExp::ToString,
2003 FunctionLength::ZERO);
2004
2005 JSHandle<JSTaggedValue> flagsGetter = CreateGetter(env, RegExp::GetFlags, "flags", FunctionLength::ZERO);
2006 JSHandle<JSTaggedValue> flagsKey(globalConstants->GetHandledFlagsString());
2007 SetGetter(regPrototype, flagsKey, flagsGetter);
2008
2009 JSHandle<JSTaggedValue> sourceGetter = CreateGetter(env, RegExp::GetSource, "source", FunctionLength::ZERO);
2010 JSHandle<JSTaggedValue> sourceKey(globalConstants->GetHandledSourceString());
2011 SetGetter(regPrototype, sourceKey, sourceGetter);
2012
2013 JSHandle<JSTaggedValue> globalGetter = CreateGetter(env, RegExp::GetGlobal, "global", FunctionLength::ZERO);
2014 JSHandle<JSTaggedValue> globalKey(globalConstants->GetHandledGlobalString());
2015 SetGetter(regPrototype, globalKey, globalGetter);
2016
2017 JSHandle<JSTaggedValue> ignoreCaseGetter =
2018 CreateGetter(env, RegExp::GetIgnoreCase, "ignoreCase", FunctionLength::ZERO);
2019 JSHandle<JSTaggedValue> ignoreCaseKey(factory_->NewFromASCII("ignoreCase"));
2020 SetGetter(regPrototype, ignoreCaseKey, ignoreCaseGetter);
2021
2022 JSHandle<JSTaggedValue> multilineGetter =
2023 CreateGetter(env, RegExp::GetMultiline, "multiline", FunctionLength::ZERO);
2024 JSHandle<JSTaggedValue> multilineKey(factory_->NewFromASCII("multiline"));
2025 SetGetter(regPrototype, multilineKey, multilineGetter);
2026
2027 JSHandle<JSTaggedValue> dotAllGetter = CreateGetter(env, RegExp::GetDotAll, "dotAll", FunctionLength::ZERO);
2028 JSHandle<JSTaggedValue> dotAllKey(factory_->NewFromASCII("dotAll"));
2029 SetGetter(regPrototype, dotAllKey, dotAllGetter);
2030
2031 JSHandle<JSTaggedValue> stickyGetter = CreateGetter(env, RegExp::GetSticky, "sticky", FunctionLength::ZERO);
2032 JSHandle<JSTaggedValue> stickyKey(globalConstants->GetHandledStickyString());
2033 SetGetter(regPrototype, stickyKey, stickyGetter);
2034
2035 JSHandle<JSTaggedValue> unicodeGetter = CreateGetter(env, RegExp::GetUnicode, "unicode", FunctionLength::ZERO);
2036 JSHandle<JSTaggedValue> unicodeKey(globalConstants->GetHandledUnicodeString());
2037 SetGetter(regPrototype, unicodeKey, unicodeGetter);
2038
2039 // Set RegExp [ @@species ]
2040 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
2041 JSHandle<JSTaggedValue> speciesGetter =
2042 CreateGetter(env, BuiltinsMap::Species, "[Symbol.species]", FunctionLength::ZERO);
2043 SetGetter(JSHandle<JSObject>(regexpFunction), speciesSymbol, speciesGetter);
2044
2045 // Set RegExp.prototype[@@split]
2046 SetFunctionAtSymbol(env, regPrototype, env->GetSplitSymbol(), "[Symbol.split]", RegExp::Split, FunctionLength::TWO);
2047 // Set RegExp.prototype[@@search]
2048 SetFunctionAtSymbol(env, regPrototype, env->GetSearchSymbol(), "[Symbol.search]", RegExp::Search,
2049 FunctionLength::ONE);
2050 // Set RegExp.prototype[@@match]
2051 SetFunctionAtSymbol(env, regPrototype, env->GetMatchSymbol(), "[Symbol.match]", RegExp::Match, FunctionLength::ONE);
2052 // Set RegExp.prototype[@@matchAll]
2053 SetFunctionAtSymbol(env, regPrototype, env->GetMatchAllSymbol(), "[Symbol.matchAll]", RegExp::MatchAll,
2054 FunctionLength::ONE);
2055 // Set RegExp.prototype[@@replace]
2056 SetFunctionAtSymbol(env, regPrototype, env->GetReplaceSymbol(), "[Symbol.replace]", RegExp::Replace,
2057 FunctionLength::TWO);
2058
2059 env->SetRegExpFunction(thread_, regexpFunction);
2060 auto globalConst = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
2061 globalConst->SetConstant(ConstantIndex::JS_REGEXP_CLASS_INDEX, regexpFuncInstanceHClass.GetTaggedValue());
2062 }
2063
InitializeArray(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeVal) const2064 void Builtins::InitializeArray(const JSHandle<GlobalEnv> &env, const JSHandle<JSTaggedValue> &objFuncPrototypeVal) const
2065 {
2066 [[maybe_unused]] EcmaHandleScope scope(thread_);
2067 // Arraybase.prototype
2068 JSHandle<JSHClass> arrBaseFuncInstanceHClass = factory_->CreateJSArrayInstanceClass(objFuncPrototypeVal);
2069
2070 // Array.prototype
2071 JSHandle<JSObject> arrFuncPrototype = factory_->NewJSObjectWithInit(arrBaseFuncInstanceHClass);
2072 JSHandle<JSArray>::Cast(arrFuncPrototype)->SetLength(FunctionLength::ZERO);
2073 auto accessor = thread_->GlobalConstants()->GetArrayLengthAccessor();
2074 JSArray::Cast(*arrFuncPrototype)->SetPropertyInlinedProps(thread_, JSArray::LENGTH_INLINE_PROPERTY_INDEX, accessor);
2075 JSHandle<JSTaggedValue> arrFuncPrototypeValue(arrFuncPrototype);
2076
2077 // Array.prototype_or_hclass
2078 JSHandle<JSHClass> arrFuncInstanceHClass = factory_->CreateJSArrayInstanceClass(arrFuncPrototypeValue);
2079 auto globalConstant = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
2080 globalConstant->InitElementKindHClass(thread_, arrFuncInstanceHClass);
2081
2082 // Array = new Function()
2083 JSHandle<JSObject> arrayFunction(
2084 NewBuiltinConstructor(env, arrFuncPrototype, BuiltinsArray::ArrayConstructor, "Array", FunctionLength::ONE,
2085 BUILTINS_STUB_ID(ArrayConstructor)));
2086 JSHandle<JSFunction> arrayFuncFunction(arrayFunction);
2087
2088 // Set the [[Realm]] internal slot of F to the running execution context's Realm
2089 JSHandle<LexicalEnv> lexicalEnv = factory_->NewLexicalEnv(0);
2090 lexicalEnv->SetParentEnv(thread_, env.GetTaggedValue());
2091 arrayFuncFunction->SetLexicalEnv(thread_, lexicalEnv.GetTaggedValue());
2092
2093 arrayFuncFunction->SetFunctionPrototype(thread_, arrFuncInstanceHClass.GetTaggedValue());
2094
2095 // Array.prototype method
2096 SetFunction(env, arrFuncPrototype, "concat", BuiltinsArray::Concat, FunctionLength::ONE);
2097 SetFunction(env, arrFuncPrototype, "copyWithin", BuiltinsArray::CopyWithin, FunctionLength::TWO);
2098 SetFunction(env, arrFuncPrototype, "entries", BuiltinsArray::Entries, FunctionLength::ZERO);
2099 SetFunction(env, arrFuncPrototype, "every", BuiltinsArray::Every, FunctionLength::ONE);
2100 SetFunction(env, arrFuncPrototype, "fill", BuiltinsArray::Fill, FunctionLength::ONE);
2101 SetFunction(env, arrFuncPrototype, "filter", BuiltinsArray::Filter, FunctionLength::ONE);
2102 SetFunction(env, arrFuncPrototype, "find", BuiltinsArray::Find, FunctionLength::ONE);
2103 SetFunction(env, arrFuncPrototype, "findIndex", BuiltinsArray::FindIndex, FunctionLength::ONE);
2104 SetFunction(env, arrFuncPrototype, "findLast", BuiltinsArray::FindLast, FunctionLength::ONE);
2105 SetFunction(env, arrFuncPrototype, "findLastIndex", BuiltinsArray::FindLastIndex, FunctionLength::ONE);
2106 SetFunction(env, arrFuncPrototype, "forEach", BuiltinsArray::ForEach, FunctionLength::ONE);
2107 SetFunction(env, arrFuncPrototype, "indexOf", BuiltinsArray::IndexOf, FunctionLength::ONE);
2108 SetFunction(env, arrFuncPrototype, "join", BuiltinsArray::Join, FunctionLength::ONE);
2109 SetFunction(env, arrFuncPrototype, "keys", BuiltinsArray::Keys, FunctionLength::ZERO);
2110 SetFunction(env, arrFuncPrototype, "lastIndexOf", BuiltinsArray::LastIndexOf, FunctionLength::ONE);
2111 SetFunction(env, arrFuncPrototype, "map", BuiltinsArray::Map, FunctionLength::ONE);
2112 SetFunction(env, arrFuncPrototype, "pop", BuiltinsArray::Pop, FunctionLength::ZERO);
2113 SetFunction(env, arrFuncPrototype, "push", BuiltinsArray::Push, FunctionLength::ONE);
2114 SetFunction(env, arrFuncPrototype, "reduce", BuiltinsArray::Reduce, FunctionLength::ONE);
2115 SetFunction(env, arrFuncPrototype, "reduceRight", BuiltinsArray::ReduceRight, FunctionLength::ONE);
2116 SetFunction(env, arrFuncPrototype, "reverse", BuiltinsArray::Reverse, FunctionLength::ZERO);
2117 SetFunction(env, arrFuncPrototype, "shift", BuiltinsArray::Shift, FunctionLength::ZERO);
2118 SetFunction(env, arrFuncPrototype, "slice", BuiltinsArray::Slice, FunctionLength::TWO);
2119 SetFunction(env, arrFuncPrototype, "some", BuiltinsArray::Some, FunctionLength::ONE);
2120 SetFunction(env, arrFuncPrototype, "sort", BuiltinsArray::Sort, FunctionLength::ONE);
2121 SetFunction(env, arrFuncPrototype, "splice", BuiltinsArray::Splice, FunctionLength::TWO);
2122 SetFunction(env, arrFuncPrototype, thread_->GlobalConstants()->GetHandledToLocaleStringString(),
2123 BuiltinsArray::ToLocaleString, FunctionLength::ZERO);
2124 SetFunction(env, arrFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(), BuiltinsArray::ToString,
2125 FunctionLength::ZERO);
2126 SetFunction(env, arrFuncPrototype, "unshift", BuiltinsArray::Unshift, FunctionLength::ONE);
2127 SetFunction(env, arrFuncPrototype, "values", BuiltinsArray::Values, FunctionLength::ZERO);
2128 SetFunction(env, arrFuncPrototype, "includes", BuiltinsArray::Includes, FunctionLength::ONE);
2129 SetFunction(env, arrFuncPrototype, "flat", BuiltinsArray::Flat, FunctionLength::ZERO);
2130 SetFunction(env, arrFuncPrototype, "flatMap", BuiltinsArray::FlatMap, FunctionLength::ONE);
2131 SetFunction(env, arrFuncPrototype, "at", BuiltinsArray::At, FunctionLength::ONE);
2132 SetFunction(env, arrFuncPrototype, "toReversed", BuiltinsArray::ToReversed, FunctionLength::ZERO);
2133 SetFunction(env, arrFuncPrototype, "with", BuiltinsArray::With, FunctionLength::TWO);
2134 SetFunction(env, arrFuncPrototype, "toSorted", BuiltinsArray::ToSorted, FunctionLength::ONE);
2135 SetFunction(env, arrFuncPrototype, "toSpliced", BuiltinsArray::ToSpliced, FunctionLength::TWO);
2136
2137 // %ArrayPrototype% [ @@iterator ]
2138 JSHandle<JSTaggedValue> values(factory_->NewFromASCII("values"));
2139 JSHandle<JSTaggedValue> iteratorSymbol = env->GetIteratorSymbol();
2140 JSHandle<JSTaggedValue> valuesFunc =
2141 JSObject::GetMethod(thread_, JSHandle<JSTaggedValue>::Cast(arrFuncPrototype), values);
2142 RETURN_IF_ABRUPT_COMPLETION(thread_);
2143 PropertyDescriptor iteartorDesc(thread_, valuesFunc, true, false, true);
2144 JSObject::DefineOwnProperty(thread_, arrFuncPrototype, iteratorSymbol, iteartorDesc);
2145
2146 // Array method
2147 SetFunction(env, arrayFunction, "from", BuiltinsArray::From, FunctionLength::ONE);
2148 SetFunction(env, arrayFunction, "isArray", BuiltinsArray::IsArray, FunctionLength::ONE);
2149 SetFunction(env, arrayFunction, "of", BuiltinsArray::Of, FunctionLength::ZERO);
2150
2151 // 22.1.2.5 get %Array% [ @@species ]
2152 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
2153 JSHandle<JSTaggedValue> speciesGetter =
2154 CreateGetter(env, BuiltinsArray::Species, "[Symbol.species]", FunctionLength::ZERO);
2155 SetGetter(JSHandle<JSObject>(arrayFunction), speciesSymbol, speciesGetter);
2156
2157 constexpr int arrProtoLen = 0;
2158 JSHandle<JSTaggedValue> keyString = thread_->GlobalConstants()->GetHandledLengthString();
2159 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(thread_, JSTaggedValue(arrProtoLen)), true, false,
2160 false);
2161 JSObject::DefineOwnProperty(thread_, arrFuncPrototype, keyString, descriptor);
2162
2163 JSHandle<JSTaggedValue> valuesKey(factory_->NewFromASCII("values"));
2164 PropertyDescriptor desc(thread_);
2165 JSObject::GetOwnProperty(thread_, arrFuncPrototype, valuesKey, desc);
2166
2167 // Array.prototype [ @@unscopables ]
2168 JSHandle<JSTaggedValue> unscopablesSymbol = env->GetUnscopablesSymbol();
2169 JSHandle<JSTaggedValue> unscopablesGetter =
2170 CreateGetter(env, BuiltinsArray::Unscopables, "[Symbol.unscopables]", FunctionLength::ZERO);
2171 SetGetter(JSHandle<JSObject>(arrFuncPrototype), unscopablesSymbol, unscopablesGetter);
2172
2173 env->SetArrayProtoValuesFunction(thread_, desc.GetValue());
2174 env->SetArrayFunction(thread_, arrayFunction);
2175 env->SetArrayPrototype(thread_, arrFuncPrototype);
2176 }
2177
InitializeTypedArray(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2178 void Builtins::InitializeTypedArray(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2179 {
2180 [[maybe_unused]] EcmaHandleScope scope(thread_);
2181 // TypedArray.prototype
2182 JSHandle<JSObject> typedArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2183 JSHandle<JSTaggedValue> typedArrFuncPrototypeValue(typedArrFuncPrototype);
2184
2185 // TypedArray.prototype_or_hclass
2186 JSHandle<JSHClass> typedArrFuncInstanceHClass = factory_->NewEcmaHClass(
2187 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_TYPED_ARRAY, typedArrFuncPrototypeValue);
2188
2189 // TypedArray = new Function()
2190 JSHandle<JSObject> typedArrayFunction(NewBuiltinConstructor(
2191 env, typedArrFuncPrototype, BuiltinsTypedArray::TypedArrayBaseConstructor, "TypedArray", FunctionLength::ZERO));
2192
2193 JSHandle<JSFunction>(typedArrayFunction)
2194 ->SetProtoOrHClass(thread_, typedArrFuncInstanceHClass.GetTaggedValue());
2195
2196 // TypedArray.prototype method
2197 SetFunction(env, typedArrFuncPrototype, "copyWithin", BuiltinsTypedArray::CopyWithin, FunctionLength::TWO);
2198 SetFunction(env, typedArrFuncPrototype, "entries", BuiltinsTypedArray::Entries, FunctionLength::ZERO);
2199 SetFunction(env, typedArrFuncPrototype, "every", BuiltinsTypedArray::Every, FunctionLength::ONE);
2200 SetFunction(env, typedArrFuncPrototype, "at", BuiltinsTypedArray::At, FunctionLength::ONE);
2201 SetFunction(env, typedArrFuncPrototype, "fill", BuiltinsTypedArray::Fill, FunctionLength::ONE);
2202 SetFunction(env, typedArrFuncPrototype, "filter", BuiltinsTypedArray::Filter, FunctionLength::ONE);
2203 SetFunction(env, typedArrFuncPrototype, "find", BuiltinsTypedArray::Find, FunctionLength::ONE);
2204 SetFunction(env, typedArrFuncPrototype, "findIndex", BuiltinsTypedArray::FindIndex, FunctionLength::ONE);
2205 SetFunction(env, typedArrFuncPrototype, "findLast", BuiltinsTypedArray::FindLast, FunctionLength::ONE);
2206 SetFunction(env, typedArrFuncPrototype, "findLastIndex", BuiltinsTypedArray::FindLastIndex, FunctionLength::ONE);
2207 SetFunction(env, typedArrFuncPrototype, "forEach", BuiltinsTypedArray::ForEach, FunctionLength::ONE);
2208 SetFunction(env, typedArrFuncPrototype, "indexOf", BuiltinsTypedArray::IndexOf, FunctionLength::ONE);
2209 SetFunction(env, typedArrFuncPrototype, "join", BuiltinsTypedArray::Join, FunctionLength::ONE);
2210 SetFunction(env, typedArrFuncPrototype, "keys", BuiltinsTypedArray::Keys, FunctionLength::ZERO);
2211 SetFunction(env, typedArrFuncPrototype, "lastIndexOf", BuiltinsTypedArray::LastIndexOf, FunctionLength::ONE);
2212 SetFunction(env, typedArrFuncPrototype, "map", BuiltinsTypedArray::Map, FunctionLength::ONE);
2213 SetFunction(env, typedArrFuncPrototype, "reduce", BuiltinsTypedArray::Reduce, FunctionLength::ONE);
2214 SetFunction(env, typedArrFuncPrototype, "reduceRight", BuiltinsTypedArray::ReduceRight, FunctionLength::ONE);
2215 SetFunction(env, typedArrFuncPrototype, "reverse", BuiltinsTypedArray::Reverse, FunctionLength::ZERO);
2216 SetFunction(env, typedArrFuncPrototype, "set", BuiltinsTypedArray::Set, FunctionLength::ONE);
2217 SetFunction(env, typedArrFuncPrototype, "slice", BuiltinsTypedArray::Slice, FunctionLength::TWO);
2218 SetFunction(env, typedArrFuncPrototype, "some", BuiltinsTypedArray::Some, FunctionLength::ONE);
2219 SetFunction(env, typedArrFuncPrototype, "sort", BuiltinsTypedArray::Sort, FunctionLength::ONE);
2220 SetFunction(env, typedArrFuncPrototype, "toSorted", BuiltinsTypedArray::ToSorted, FunctionLength::ONE);
2221 SetFunction(env, typedArrFuncPrototype, "subarray", BuiltinsTypedArray::Subarray, FunctionLength::TWO);
2222 SetFunction(env, typedArrFuncPrototype, thread_->GlobalConstants()->GetHandledToLocaleStringString(),
2223 BuiltinsTypedArray::ToLocaleString, FunctionLength::ZERO);
2224 SetFunction(env, typedArrFuncPrototype, "values", BuiltinsTypedArray::Values, FunctionLength::ZERO);
2225 SetFunction(env, typedArrFuncPrototype, "with", BuiltinsTypedArray::With, FunctionLength::TWO);
2226 SetFunction(env, typedArrFuncPrototype, "includes", BuiltinsTypedArray::Includes, FunctionLength::ONE);
2227 SetFunction(env, typedArrFuncPrototype, "toReversed", BuiltinsTypedArray::ToReversed, FunctionLength::ZERO);
2228
2229 JSHandle<JSTaggedValue> bufferGetter =
2230 CreateGetter(env, BuiltinsTypedArray::GetBuffer, "buffer", FunctionLength::ZERO);
2231 JSHandle<JSTaggedValue> bufferKey(factory_->NewFromASCII("buffer"));
2232 SetGetter(typedArrFuncPrototype, bufferKey, bufferGetter);
2233
2234 JSHandle<JSTaggedValue> byteLengthGetter =
2235 CreateGetter(env, BuiltinsTypedArray::GetByteLength, "byteLength", FunctionLength::ZERO);
2236 JSHandle<JSTaggedValue> byteLengthKey(factory_->NewFromASCII("byteLength"));
2237 SetGetter(typedArrFuncPrototype, byteLengthKey, byteLengthGetter);
2238
2239 JSHandle<JSTaggedValue> byteOffsetGetter =
2240 CreateGetter(env, BuiltinsTypedArray::GetByteOffset, "byteOffset", FunctionLength::ZERO);
2241 JSHandle<JSTaggedValue> byteOffsetKey(factory_->NewFromASCII("byteOffset"));
2242 SetGetter(typedArrFuncPrototype, byteOffsetKey, byteOffsetGetter);
2243
2244 JSHandle<JSTaggedValue> lengthGetter =
2245 CreateGetter(env, BuiltinsTypedArray::GetLength, "length", FunctionLength::ZERO);
2246 JSHandle<JSTaggedValue> lengthKey(factory_->NewFromASCII("length"));
2247 SetGetter(typedArrFuncPrototype, lengthKey, lengthGetter);
2248
2249 // %TypedArray%.prototype.toString()
2250 JSHandle<JSTaggedValue> arrFuncPrototype = env->GetArrayPrototype();
2251 JSHandle<JSTaggedValue> toStringFunc =
2252 JSObject::GetMethod(thread_, arrFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString());
2253 RETURN_IF_ABRUPT_COMPLETION(thread_);
2254 PropertyDescriptor toStringDesc(thread_, toStringFunc, true, false, true);
2255 JSObject::DefineOwnProperty(thread_, typedArrFuncPrototype, thread_->GlobalConstants()->GetHandledToStringString(),
2256 toStringDesc);
2257
2258 // %TypedArray%.prototype [ @@iterator ] ( )
2259 JSHandle<JSTaggedValue> values(factory_->NewFromASCII("values"));
2260 JSHandle<JSTaggedValue> iteratorSymbol = env->GetIteratorSymbol();
2261 JSHandle<JSTaggedValue> valuesFunc =
2262 JSObject::GetMethod(thread_, JSHandle<JSTaggedValue>::Cast(typedArrFuncPrototype), values);
2263 RETURN_IF_ABRUPT_COMPLETION(thread_);
2264 PropertyDescriptor iteartorDesc(thread_, valuesFunc, true, false, true);
2265 JSObject::DefineOwnProperty(thread_, typedArrFuncPrototype, iteratorSymbol, iteartorDesc);
2266
2267 // 22.2.3.31 get %TypedArray%.prototype [ @@toStringTag ]
2268 JSHandle<JSTaggedValue> toStringTagSymbol = env->GetToStringTagSymbol();
2269 JSHandle<JSTaggedValue> toStringTagGetter =
2270 CreateGetter(env, BuiltinsTypedArray::ToStringTag, "[Symbol.toStringTag]", FunctionLength::ZERO);
2271 SetGetter(typedArrFuncPrototype, toStringTagSymbol, toStringTagGetter);
2272
2273 // TypedArray method
2274 SetFunction(env, typedArrayFunction, "from", BuiltinsTypedArray::From, FunctionLength::ONE);
2275 SetFunction(env, typedArrayFunction, "of", BuiltinsTypedArray::Of, FunctionLength::ZERO);
2276
2277 // 22.2.2.4 get %TypedArray% [ @@species ]
2278 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
2279 JSHandle<JSTaggedValue> speciesGetter =
2280 CreateGetter(env, BuiltinsTypedArray::Species, "[Symbol.species]", FunctionLength::ZERO);
2281 SetGetter(JSHandle<JSObject>(typedArrayFunction), speciesSymbol, speciesGetter);
2282
2283 env->SetTypedArrayFunction(thread_, typedArrayFunction.GetTaggedValue());
2284 env->SetTypedArrayPrototype(thread_, typedArrFuncPrototype);
2285
2286 JSHandle<JSHClass> specificTypedArrayFuncClass =
2287 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_FUNCTION, env->GetTypedArrayFunction());
2288 specificTypedArrayFuncClass->SetConstructor(true);
2289 env->SetSpecificTypedArrayFunctionClass(thread_, specificTypedArrayFuncClass);
2290
2291 InitializeInt8Array(env, typedArrFuncInstanceHClass);
2292 InitializeUint8Array(env, typedArrFuncInstanceHClass);
2293 InitializeUint8ClampedArray(env, typedArrFuncInstanceHClass);
2294 InitializeInt16Array(env, typedArrFuncInstanceHClass);
2295 InitializeUint16Array(env, typedArrFuncInstanceHClass);
2296 InitializeInt32Array(env, typedArrFuncInstanceHClass);
2297 InitializeUint32Array(env, typedArrFuncInstanceHClass);
2298 InitializeFloat32Array(env, typedArrFuncInstanceHClass);
2299 InitializeFloat64Array(env, typedArrFuncInstanceHClass);
2300 InitializeBigInt64Array(env, typedArrFuncInstanceHClass);
2301 InitializeBigUint64Array(env, typedArrFuncInstanceHClass);
2302 }
2303
LazyInitializeTypedArray(const JSHandle<GlobalEnv> & env) const2304 void Builtins::LazyInitializeTypedArray(const JSHandle<GlobalEnv> &env) const
2305 {
2306 [[maybe_unused]] EcmaHandleScope scope(thread_);
2307 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
2308 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("TypedArray"));
2309 auto accessor = factory_->NewInternalAccessor(nullptr,
2310 reinterpret_cast<void *>(BuiltinsLazyCallback::TypedArray));
2311 SetLazyAccessor(globalObject, key, accessor);
2312 env->SetTypedArrayFunction(thread_, accessor);
2313 env->SetTypedArrayPrototype(thread_, accessor);
2314 env->SetSpecificTypedArrayFunctionClass(thread_, accessor);
2315 LazyInitializeInt8Array(env);
2316 LazyInitializeUint8Array(env);
2317 LazyInitializeUint8ClampedArray(env);
2318 LazyInitializeInt16Array(env);
2319 LazyInitializeUint16Array(env);
2320 LazyInitializeInt32Array(env);
2321 LazyInitializeUint32Array(env);
2322 LazyInitializeFloat32Array(env);
2323 LazyInitializeFloat64Array(env);
2324 LazyInitializeBigInt64Array(env);
2325 LazyInitializeBigUint64Array(env);
2326 }
2327
InitializeInt8Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2328 void Builtins::InitializeInt8Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2329 {
2330 [[maybe_unused]] EcmaHandleScope scope(thread_);
2331 // Int8Array.prototype
2332 JSHandle<JSObject> int8ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2333 JSHandle<JSTaggedValue> int8ArrFuncPrototypeValue(int8ArrFuncPrototype);
2334
2335 // Int8Array.prototype_or_hclass
2336 JSHandle<JSHClass> int8ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2337 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_INT8_ARRAY, int8ArrFuncPrototypeValue);
2338
2339 // Int8Array = new Function()
2340 JSHandle<JSFunction> int8ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2341 env, reinterpret_cast<void *>(BuiltinsTypedArray::Int8ArrayConstructor));
2342 InitializeCtor(env, int8ArrFuncPrototype, int8ArrayFunction, "Int8Array", FunctionLength::THREE);
2343
2344 int8ArrayFunction->SetProtoOrHClass(thread_, int8ArrFuncInstanceHClass.GetTaggedValue());
2345
2346 constexpr int bytesPerElement = 1;
2347 SetConstant(int8ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2348 SetConstant(JSHandle<JSObject>(int8ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2349 env->SetInt8ArrayFunction(thread_, int8ArrayFunction);
2350 }
2351
InitializeUint8Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2352 void Builtins::InitializeUint8Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2353 {
2354 [[maybe_unused]] EcmaHandleScope scope(thread_);
2355 // Uint8Array.prototype
2356 JSHandle<JSObject> uint8ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2357 JSHandle<JSTaggedValue> uint8ArrFuncPrototypeValue(uint8ArrFuncPrototype);
2358
2359 // Uint8Array.prototype_or_hclass
2360 JSHandle<JSHClass> uint8ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2361 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_UINT8_ARRAY, uint8ArrFuncPrototypeValue);
2362
2363 // Uint8Array = new Function()
2364 JSHandle<JSFunction> uint8ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2365 env, reinterpret_cast<void *>(BuiltinsTypedArray::Uint8ArrayConstructor));
2366 InitializeCtor(env, uint8ArrFuncPrototype, uint8ArrayFunction, "Uint8Array", FunctionLength::THREE);
2367
2368 uint8ArrayFunction->SetProtoOrHClass(thread_, uint8ArrFuncInstanceHClass.GetTaggedValue());
2369
2370 constexpr int bytesPerElement = 1;
2371 SetConstant(uint8ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2372 SetConstant(JSHandle<JSObject>(uint8ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2373 env->SetUint8ArrayFunction(thread_, uint8ArrayFunction);
2374 }
2375
2376 #define TYPED_ARRAY_LAZY_INITIALIZE(type) \
2377 void Builtins::LazyInitialize##type(const JSHandle<GlobalEnv> &env) const \
2378 { \
2379 [[maybe_unused]] EcmaHandleScope scope(thread_); \
2380 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject()); \
2381 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8(#type)); \
2382 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::type)); \
2383 SetLazyAccessor(globalObject, key, accessor); \
2384 env->Set##type##Function(thread_, accessor); \
2385 }
2386
ITERATE_TYPED_ARRAY(TYPED_ARRAY_LAZY_INITIALIZE)2387 ITERATE_TYPED_ARRAY(TYPED_ARRAY_LAZY_INITIALIZE)
2388 #undef TYPED_ARRAY_LAZY_INITIALIZE
2389
2390 void Builtins::InitializeUint8ClampedArray(const JSHandle<GlobalEnv> &env,
2391 const JSHandle<JSHClass> &objFuncClass) const
2392 {
2393 [[maybe_unused]] EcmaHandleScope scope(thread_);
2394 // Uint8ClampedArray.prototype
2395 JSHandle<JSObject> uint8ClampedArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2396 JSHandle<JSTaggedValue> uint8ClampedArrFuncPrototypeValue(uint8ClampedArrFuncPrototype);
2397
2398 // Uint8ClampedArray.prototype_or_hclass
2399 JSHandle<JSHClass> uint8ClampedArrFuncInstanceHClass =
2400 factory_->NewEcmaHClass(panda::ecmascript::JSTypedArray::SIZE, JSType::JS_UINT8_CLAMPED_ARRAY,
2401 uint8ClampedArrFuncPrototypeValue);
2402
2403 // Uint8ClampedArray = new Function()
2404 JSHandle<JSFunction> uint8ClampedArrayFunction = factory_->NewSpecificTypedArrayFunction(
2405 env, reinterpret_cast<void *>(BuiltinsTypedArray::Uint8ClampedArrayConstructor));
2406 InitializeCtor(env, uint8ClampedArrFuncPrototype, uint8ClampedArrayFunction, "Uint8ClampedArray",
2407 FunctionLength::THREE);
2408
2409 uint8ClampedArrayFunction->SetProtoOrHClass(thread_, uint8ClampedArrFuncInstanceHClass.GetTaggedValue());
2410
2411 constexpr int bytesPerElement = 1;
2412 SetConstant(uint8ClampedArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2413 SetConstant(JSHandle<JSObject>(uint8ClampedArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2414 env->SetUint8ClampedArrayFunction(thread_, uint8ClampedArrayFunction);
2415 }
2416
InitializeInt16Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2417 void Builtins::InitializeInt16Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2418 {
2419 [[maybe_unused]] EcmaHandleScope scope(thread_);
2420 // Int16Array.prototype
2421 JSHandle<JSObject> int16ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2422 JSHandle<JSTaggedValue> int16ArrFuncPrototypeValue(int16ArrFuncPrototype);
2423
2424 // Int16Array.prototype_or_hclass
2425 JSHandle<JSHClass> int16ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2426 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_INT16_ARRAY, int16ArrFuncPrototypeValue);
2427
2428 // Int16Array = new Function()
2429 JSHandle<JSFunction> int16ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2430 env, reinterpret_cast<void *>(BuiltinsTypedArray::Int16ArrayConstructor));
2431 InitializeCtor(env, int16ArrFuncPrototype, int16ArrayFunction, "Int16Array", FunctionLength::THREE);
2432
2433 int16ArrayFunction->SetProtoOrHClass(thread_, int16ArrFuncInstanceHClass.GetTaggedValue());
2434
2435 constexpr int bytesPerElement = 2;
2436 SetConstant(int16ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2437 SetConstant(JSHandle<JSObject>(int16ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2438 env->SetInt16ArrayFunction(thread_, int16ArrayFunction);
2439 }
2440
InitializeUint16Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2441 void Builtins::InitializeUint16Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2442 {
2443 [[maybe_unused]] EcmaHandleScope scope(thread_);
2444 // Uint16Array.prototype
2445 JSHandle<JSObject> uint16ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2446 JSHandle<JSTaggedValue> uint16ArrFuncPrototypeValue(uint16ArrFuncPrototype);
2447
2448 // Uint16Array.prototype_or_hclass
2449 JSHandle<JSHClass> uint16ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2450 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_UINT16_ARRAY, uint16ArrFuncPrototypeValue);
2451
2452 // Uint16Array = new Function()
2453 JSHandle<JSFunction> uint16ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2454 env, reinterpret_cast<void *>(BuiltinsTypedArray::Uint16ArrayConstructor));
2455 InitializeCtor(env, uint16ArrFuncPrototype, uint16ArrayFunction, "Uint16Array", FunctionLength::THREE);
2456
2457 uint16ArrayFunction->SetProtoOrHClass(thread_, uint16ArrFuncInstanceHClass.GetTaggedValue());
2458
2459 constexpr int bytesPerElement = 2;
2460 SetConstant(uint16ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2461 SetConstant(JSHandle<JSObject>(uint16ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2462 env->SetUint16ArrayFunction(thread_, uint16ArrayFunction);
2463 }
2464
InitializeInt32Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2465 void Builtins::InitializeInt32Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2466 {
2467 [[maybe_unused]] EcmaHandleScope scope(thread_);
2468 // Int32Array.prototype
2469 JSHandle<JSObject> int32ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2470 JSHandle<JSTaggedValue> int32ArrFuncPrototypeValue(int32ArrFuncPrototype);
2471
2472 // Int32Array.prototype_or_hclass
2473 JSHandle<JSHClass> int32ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2474 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_INT32_ARRAY, int32ArrFuncPrototypeValue);
2475
2476 // Int32Array = new Function()
2477 JSHandle<JSFunction> int32ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2478 env, reinterpret_cast<void *>(BuiltinsTypedArray::Int32ArrayConstructor));
2479 InitializeCtor(env, int32ArrFuncPrototype, int32ArrayFunction, "Int32Array", FunctionLength::THREE);
2480
2481 int32ArrayFunction->SetProtoOrHClass(thread_, int32ArrFuncInstanceHClass.GetTaggedValue());
2482
2483 constexpr int bytesPerElement = 4;
2484 SetConstant(int32ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2485 SetConstant(JSHandle<JSObject>(int32ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2486 env->SetInt32ArrayFunction(thread_, int32ArrayFunction);
2487 }
2488
InitializeUint32Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2489 void Builtins::InitializeUint32Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2490 {
2491 [[maybe_unused]] EcmaHandleScope scope(thread_);
2492 // Uint32Array.prototype
2493 JSHandle<JSObject> uint32ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2494 JSHandle<JSTaggedValue> uint32ArrFuncPrototypeValue(uint32ArrFuncPrototype);
2495
2496 // Uint32Array.prototype_or_hclass
2497 JSHandle<JSHClass> uint32ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2498 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_UINT32_ARRAY, uint32ArrFuncPrototypeValue);
2499
2500 // Uint32Array = new Function()
2501 JSHandle<JSFunction> uint32ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2502 env, reinterpret_cast<void *>(BuiltinsTypedArray::Uint32ArrayConstructor));
2503 InitializeCtor(env, uint32ArrFuncPrototype, uint32ArrayFunction, "Uint32Array", FunctionLength::THREE);
2504
2505 uint32ArrayFunction->SetProtoOrHClass(thread_, uint32ArrFuncInstanceHClass.GetTaggedValue());
2506
2507 constexpr int bytesPerElement = 4;
2508 SetConstant(uint32ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2509 SetConstant(JSHandle<JSObject>(uint32ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2510 env->SetUint32ArrayFunction(thread_, uint32ArrayFunction);
2511 }
2512
InitializeFloat32Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2513 void Builtins::InitializeFloat32Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2514 {
2515 [[maybe_unused]] EcmaHandleScope scope(thread_);
2516 // Float32Array.prototype
2517 JSHandle<JSObject> float32ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2518 JSHandle<JSTaggedValue> float32ArrFuncPrototypeValue(float32ArrFuncPrototype);
2519
2520 // Float32Array.prototype_or_hclass
2521 JSHandle<JSHClass> float32ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2522 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_FLOAT32_ARRAY, float32ArrFuncPrototypeValue);
2523
2524 // Float32Array = new Function()
2525 JSHandle<JSFunction> float32ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2526 env, reinterpret_cast<void *>(BuiltinsTypedArray::Float32ArrayConstructor));
2527 InitializeCtor(env, float32ArrFuncPrototype, float32ArrayFunction, "Float32Array", FunctionLength::THREE);
2528
2529 float32ArrayFunction->SetProtoOrHClass(thread_, float32ArrFuncInstanceHClass.GetTaggedValue());
2530
2531 constexpr int bytesPerElement = 4;
2532 SetConstant(float32ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2533 SetConstant(JSHandle<JSObject>(float32ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2534 env->SetFloat32ArrayFunction(thread_, float32ArrayFunction);
2535 }
2536
InitializeFloat64Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2537 void Builtins::InitializeFloat64Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2538 {
2539 [[maybe_unused]] EcmaHandleScope scope(thread_);
2540 // Float64Array.prototype
2541 JSHandle<JSObject> float64ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2542 JSHandle<JSTaggedValue> float64ArrFuncPrototypeValue(float64ArrFuncPrototype);
2543
2544 // Float64Array.prototype_or_hclass
2545 JSHandle<JSHClass> float64ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2546 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_FLOAT64_ARRAY, float64ArrFuncPrototypeValue);
2547
2548 // Float64Array = new Function()
2549 JSHandle<JSFunction> float64ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2550 env, reinterpret_cast<void *>(BuiltinsTypedArray::Float64ArrayConstructor));
2551 InitializeCtor(env, float64ArrFuncPrototype, float64ArrayFunction, "Float64Array", FunctionLength::THREE);
2552
2553 float64ArrayFunction->SetProtoOrHClass(thread_, float64ArrFuncInstanceHClass.GetTaggedValue());
2554
2555 constexpr int bytesPerElement = 8;
2556 SetConstant(float64ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2557 SetConstant(JSHandle<JSObject>(float64ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2558 env->SetFloat64ArrayFunction(thread_, float64ArrayFunction);
2559 }
2560
InitializeBigInt64Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2561 void Builtins::InitializeBigInt64Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2562 {
2563 [[maybe_unused]] EcmaHandleScope scope(thread_);
2564 // BigInt64Array.prototype
2565 JSHandle<JSObject> bigInt64ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2566 JSHandle<JSTaggedValue> bigInt64ArrFuncPrototypeValue(bigInt64ArrFuncPrototype);
2567
2568 // BigInt64Array.prototype_or_hclass
2569 JSHandle<JSHClass> bigInt64ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2570 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_BIGINT64_ARRAY, bigInt64ArrFuncPrototypeValue);
2571
2572 // BigInt64Array = new Function()
2573 JSHandle<JSFunction> bigInt64ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2574 env, reinterpret_cast<void *>(BuiltinsTypedArray::BigInt64ArrayConstructor));
2575 InitializeCtor(env, bigInt64ArrFuncPrototype, bigInt64ArrayFunction, "BigInt64Array", FunctionLength::THREE);
2576
2577 bigInt64ArrayFunction->SetProtoOrHClass(thread_, bigInt64ArrFuncInstanceHClass.GetTaggedValue());
2578
2579 constexpr int bytesPerElement = 8;
2580 SetConstant(bigInt64ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2581 SetConstant(JSHandle<JSObject>(bigInt64ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2582 env->SetBigInt64ArrayFunction(thread_, bigInt64ArrayFunction);
2583 }
2584
InitializeBigUint64Array(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2585 void Builtins::InitializeBigUint64Array(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2586 {
2587 [[maybe_unused]] EcmaHandleScope scope(thread_);
2588 // BigUint64Array.prototype
2589 JSHandle<JSObject> bigUint64ArrFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2590 JSHandle<JSTaggedValue> bigUint64ArrFuncPrototypeValue(bigUint64ArrFuncPrototype);
2591
2592 // BigUint64Array.prototype_or_hclass
2593 JSHandle<JSHClass> bigUint64ArrFuncInstanceHClass = factory_->NewEcmaHClass(
2594 panda::ecmascript::JSTypedArray::SIZE, JSType::JS_BIGUINT64_ARRAY, bigUint64ArrFuncPrototypeValue);
2595
2596 // BigUint64Array = new Function()
2597 JSHandle<JSFunction> bigUint64ArrayFunction = factory_->NewSpecificTypedArrayFunction(
2598 env, reinterpret_cast<void *>(BuiltinsTypedArray::BigUint64ArrayConstructor));
2599 InitializeCtor(env, bigUint64ArrFuncPrototype, bigUint64ArrayFunction, "BigUint64Array", FunctionLength::THREE);
2600
2601 bigUint64ArrayFunction->SetProtoOrHClass(thread_, bigUint64ArrFuncInstanceHClass.GetTaggedValue());
2602
2603 constexpr int bytesPerElement = 8;
2604 SetConstant(bigUint64ArrFuncPrototype, "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2605 SetConstant(JSHandle<JSObject>(bigUint64ArrayFunction), "BYTES_PER_ELEMENT", JSTaggedValue(bytesPerElement));
2606 env->SetBigUint64ArrayFunction(thread_, bigUint64ArrayFunction);
2607 }
2608
InitializeArrayBuffer(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2609 void Builtins::InitializeArrayBuffer(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2610 {
2611 [[maybe_unused]] EcmaHandleScope scope(thread_);
2612 // ArrayBuffer.prototype
2613 JSHandle<JSObject> arrayBufferFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2614 JSHandle<JSTaggedValue> arrayBufferFuncPrototypeValue(arrayBufferFuncPrototype);
2615
2616 // ArrayBuffer.prototype_or_hclass
2617 JSHandle<JSHClass> arrayBufferFuncInstanceHClass =
2618 factory_->NewEcmaHClass(JSArrayBuffer::SIZE, JSType::JS_ARRAY_BUFFER, arrayBufferFuncPrototypeValue);
2619
2620 // ArrayBuffer = new Function()
2621 JSHandle<JSObject> arrayBufferFunction(NewBuiltinConstructor(
2622 env, arrayBufferFuncPrototype, ArrayBuffer::ArrayBufferConstructor, "ArrayBuffer", FunctionLength::ONE));
2623
2624 JSHandle<JSFunction>(arrayBufferFunction)
2625 ->SetFunctionPrototype(thread_, arrayBufferFuncInstanceHClass.GetTaggedValue());
2626
2627 // ArrayBuffer prototype method
2628 SetFunction(env, arrayBufferFuncPrototype, "slice", ArrayBuffer::Slice, FunctionLength::TWO);
2629
2630 // ArrayBuffer method
2631 SetFunction(env, arrayBufferFunction, "isView", ArrayBuffer::IsView, FunctionLength::ONE);
2632
2633 // 24.1.3.3 get ArrayBuffer[@@species]
2634 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
2635 JSHandle<JSTaggedValue> speciesGetter =
2636 CreateGetter(env, ArrayBuffer::Species, "[Symbol.species]", FunctionLength::ZERO);
2637 SetGetter(JSHandle<JSObject>(arrayBufferFunction), speciesSymbol, speciesGetter);
2638
2639 // 24.1.4.1 get ArrayBuffer.prototype.byteLength
2640 JSHandle<JSTaggedValue> lengthGetter =
2641 CreateGetter(env, ArrayBuffer::GetByteLength, "byteLength", FunctionLength::ZERO);
2642 JSHandle<JSTaggedValue> lengthKey(factory_->NewFromASCII("byteLength"));
2643 SetGetter(arrayBufferFuncPrototype, lengthKey, lengthGetter);
2644
2645 // 24.1.4.4 ArrayBuffer.prototype[@@toStringTag]
2646 SetStringTagSymbol(env, arrayBufferFuncPrototype, "ArrayBuffer");
2647
2648 env->SetArrayBufferFunction(thread_, arrayBufferFunction.GetTaggedValue());
2649 }
2650
LazyInitializeArrayBuffer(const JSHandle<GlobalEnv> & env) const2651 void Builtins::LazyInitializeArrayBuffer(const JSHandle<GlobalEnv> &env) const
2652 {
2653 [[maybe_unused]] EcmaHandleScope scope(thread_);
2654 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
2655 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("ArrayBuffer"));
2656 auto accessor = factory_->NewInternalAccessor(nullptr,
2657 reinterpret_cast<void *>(BuiltinsLazyCallback::ArrayBuffer));
2658 SetLazyAccessor(globalObject, key, accessor);
2659 env->SetArrayBufferFunction(thread_, accessor);
2660 }
2661
InitializeReflect(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeVal) const2662 void Builtins::InitializeReflect(const JSHandle<GlobalEnv> &env,
2663 const JSHandle<JSTaggedValue> &objFuncPrototypeVal) const
2664 {
2665 [[maybe_unused]] EcmaHandleScope scope(thread_);
2666 JSHandle<JSHClass> reflectHClass =
2667 factory_->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, objFuncPrototypeVal);
2668 JSHandle<JSObject> reflectObject = factory_->NewJSObjectWithInit(reflectHClass);
2669
2670 SetFunction(env, reflectObject, "apply", Reflect::ReflectApply, FunctionLength::THREE);
2671 SetFunction(env, reflectObject, "construct", Reflect::ReflectConstruct, FunctionLength::TWO);
2672 SetFunction(env, reflectObject, "defineProperty", Reflect::ReflectDefineProperty, FunctionLength::THREE);
2673 SetFunction(env, reflectObject, "deleteProperty", Reflect::ReflectDeleteProperty, FunctionLength::TWO);
2674 SetFunction(env, reflectObject, "get", Reflect::ReflectGet, FunctionLength::TWO);
2675 SetFunction(env, reflectObject, "getOwnPropertyDescriptor", Reflect::ReflectGetOwnPropertyDescriptor,
2676 FunctionLength::TWO);
2677 SetFunction(env, reflectObject, "getPrototypeOf", Reflect::ReflectGetPrototypeOf, FunctionLength::ONE);
2678 SetFunction(env, reflectObject, "has", Reflect::ReflectHas, FunctionLength::TWO);
2679 SetFunction(env, reflectObject, "isExtensible", Reflect::ReflectIsExtensible, FunctionLength::ONE);
2680 SetFunction(env, reflectObject, "ownKeys", Reflect::ReflectOwnKeys, FunctionLength::ONE);
2681 SetFunction(env, reflectObject, "preventExtensions", Reflect::ReflectPreventExtensions, FunctionLength::ONE);
2682 SetFunction(env, reflectObject, "set", Reflect::ReflectSet, FunctionLength::THREE);
2683 SetFunction(env, reflectObject, "setPrototypeOf", Reflect::ReflectSetPrototypeOf, FunctionLength::TWO);
2684
2685 JSHandle<JSTaggedValue> reflectString(factory_->NewFromASCII("Reflect"));
2686 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
2687 PropertyDescriptor reflectDesc(thread_, JSHandle<JSTaggedValue>::Cast(reflectObject), true, false, true);
2688 JSObject::DefineOwnProperty(thread_, globalObject, reflectString, reflectDesc);
2689
2690 // @@ToStringTag
2691 SetStringTagSymbol(env, reflectObject, "Reflect");
2692
2693 env->SetReflectFunction(thread_, reflectObject.GetTaggedValue());
2694 }
2695
InitializeSharedArrayBuffer(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2696 void Builtins::InitializeSharedArrayBuffer(const JSHandle<GlobalEnv> &env,
2697 const JSHandle<JSHClass> &objFuncClass) const
2698 {
2699 [[maybe_unused]] EcmaHandleScope scope(thread_);
2700 // SharedArrayBuffer.prototype
2701 JSHandle<JSObject> sharedArrayBufferFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2702 JSHandle<JSTaggedValue> sharedArrayBufferFuncPrototypeValue(sharedArrayBufferFuncPrototype);
2703
2704 // SharedArrayBuffer.prototype_or_hclass
2705 JSHandle<JSHClass> sharedArrayBufferFuncInstanceHClass =
2706 factory_->NewEcmaHClass(
2707 JSArrayBuffer::SIZE, JSType::JS_SHARED_ARRAY_BUFFER, sharedArrayBufferFuncPrototypeValue);
2708
2709 // SharedArrayBuffer = new Function()
2710 JSHandle<JSObject> SharedArrayBufferFunction(NewBuiltinConstructor(env, sharedArrayBufferFuncPrototype,
2711 SharedArrayBuffer::SharedArrayBufferConstructor, "SharedArrayBuffer", FunctionLength::ONE));
2712
2713 JSHandle<JSFunction>(SharedArrayBufferFunction)
2714 ->SetFunctionPrototype(thread_, sharedArrayBufferFuncInstanceHClass.GetTaggedValue());
2715
2716 // SharedArrayBuffer prototype method
2717 SetFunction(env, sharedArrayBufferFuncPrototype, "slice", SharedArrayBuffer::Slice, FunctionLength::TWO);
2718
2719 // SharedArrayBuffer method
2720 SetFunction(env, SharedArrayBufferFunction,
2721 "IsSharedArrayBuffer", SharedArrayBuffer::IsSharedArrayBuffer, FunctionLength::ONE);
2722
2723 // 25.2.3.2 get SharedArrayBuffer [ @@species ]
2724 JSHandle<JSTaggedValue> speciesSymbol = env->GetSpeciesSymbol();
2725 JSHandle<JSTaggedValue> speciesGetter =
2726 CreateGetter(env, SharedArrayBuffer::Species, "[Symbol.species]", FunctionLength::ZERO);
2727 SetGetter(JSHandle<JSObject>(SharedArrayBufferFunction), speciesSymbol, speciesGetter);
2728
2729 // 25.2.4.1 get SharedArrayBuffer.prototype.byteLength
2730 JSHandle<JSTaggedValue> lengthGetter =
2731 CreateGetter(env, SharedArrayBuffer::GetByteLength, "byteLength", FunctionLength::ZERO);
2732 JSHandle<JSTaggedValue> lengthKey(factory_->NewFromASCII("byteLength"));
2733 SetGetter(sharedArrayBufferFuncPrototype, lengthKey, lengthGetter);
2734
2735 // 25.2.4.4 SharedArrayBuffer.prototype [ @@toStringTag ]
2736 SetStringTagSymbol(env, sharedArrayBufferFuncPrototype, "SharedArrayBuffer");
2737
2738 env->SetSharedArrayBufferFunction(thread_, SharedArrayBufferFunction.GetTaggedValue());
2739 }
2740
LazyInitializeSharedArrayBuffer(const JSHandle<GlobalEnv> & env) const2741 void Builtins::LazyInitializeSharedArrayBuffer(const JSHandle<GlobalEnv> &env) const
2742 {
2743 [[maybe_unused]] EcmaHandleScope scope(thread_);
2744 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
2745 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("SharedArrayBuffer"));
2746 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::SharedArrayBuffer));
2747 SetLazyAccessor(globalObject, key, accessor);
2748 env->SetSharedArrayBufferFunction(thread_, accessor);
2749 }
2750
InitializePromise(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & promiseFuncClass)2751 void Builtins::InitializePromise(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &promiseFuncClass)
2752 {
2753 [[maybe_unused]] EcmaHandleScope scope(thread_);
2754 // Promise.prototype
2755 JSHandle<JSObject> promiseFuncPrototype = factory_->NewJSObjectWithInit(promiseFuncClass);
2756 JSHandle<JSTaggedValue> promiseFuncPrototypeValue(promiseFuncPrototype);
2757 // Promise.prototype_or_hclass
2758 JSHandle<JSHClass> promiseFuncInstanceHClass =
2759 factory_->NewEcmaHClass(JSPromise::SIZE, JSType::JS_PROMISE, promiseFuncPrototypeValue);
2760 // Promise() = new Function()
2761 JSHandle<JSObject> promiseFunction(
2762 NewBuiltinConstructor(env, promiseFuncPrototype, Promise::PromiseConstructor, "Promise", FunctionLength::ONE));
2763 JSHandle<JSFunction>(promiseFunction)->SetFunctionPrototype(thread_, promiseFuncInstanceHClass.GetTaggedValue());
2764
2765 // Promise method
2766 SetFunction(env, promiseFunction, "all", Promise::All, FunctionLength::ONE);
2767 SetFunction(env, promiseFunction, "race", Promise::Race, FunctionLength::ONE);
2768 SetFunction(env, promiseFunction, "resolve", Promise::Resolve, FunctionLength::ONE);
2769 SetFunction(env, promiseFunction, "reject", Promise::Reject, FunctionLength::ONE);
2770 SetFunction(env, promiseFunction, "any", Promise::Any, FunctionLength::ONE);
2771 SetFunction(env, promiseFunction, "allSettled", Promise::AllSettled, FunctionLength::ONE);
2772
2773 // promise.prototype method
2774 SetFunction(env, promiseFuncPrototype, "catch", Promise::Catch, FunctionLength::ONE);
2775 SetFunction(env, promiseFuncPrototype, "then", Promise::Then, FunctionLength::TWO);
2776 SetFunction(env, promiseFuncPrototype, "finally", Promise::Finally, FunctionLength::ONE);
2777
2778 // Promise.prototype [ @@toStringTag ]
2779 SetStringTagSymbol(env, promiseFuncPrototype, "Promise");
2780
2781 // Set Promise [@@species]
2782 JSHandle<JSTaggedValue> speciesSymbol(env->GetSpeciesSymbol());
2783 JSHandle<JSTaggedValue> speciesGetter =
2784 CreateGetter(env, Promise::GetSpecies, "[Symbol.species]", FunctionLength::ZERO);
2785 SetGetter(promiseFunction, speciesSymbol, speciesGetter);
2786
2787 env->SetPromiseFunction(thread_, promiseFunction);
2788 InitializeForPromiseFuncClass(env);
2789 }
2790
2791
InitializeForPromiseFuncClass(const JSHandle<GlobalEnv> & env)2792 void Builtins::InitializeForPromiseFuncClass(const JSHandle<GlobalEnv> &env)
2793 {
2794 vm_ = thread_->GetEcmaVM();
2795 factory_ = vm_->GetFactory();
2796
2797 JSHandle<JSHClass> promiseReactionFuncClass = factory_->NewEcmaHClass(
2798 JSPromiseReactionsFunction::SIZE, JSType::JS_PROMISE_REACTIONS_FUNCTION, env->GetFunctionPrototype());
2799 promiseReactionFuncClass->SetCallable(true);
2800 promiseReactionFuncClass->SetExtensible(true);
2801 env->SetPromiseReactionFunctionClass(thread_, promiseReactionFuncClass);
2802
2803 JSHandle<JSHClass> promiseExecutorFuncClass = factory_->NewEcmaHClass(
2804 JSPromiseExecutorFunction::SIZE, JSType::JS_PROMISE_EXECUTOR_FUNCTION, env->GetFunctionPrototype());
2805 promiseExecutorFuncClass->SetCallable(true);
2806 promiseExecutorFuncClass->SetExtensible(true);
2807 env->SetPromiseExecutorFunctionClass(thread_, promiseExecutorFuncClass);
2808
2809 JSHandle<JSHClass> promiseAllResolveElementFunctionClass =
2810 factory_->NewEcmaHClass(JSPromiseAllResolveElementFunction::SIZE,
2811 JSType::JS_PROMISE_ALL_RESOLVE_ELEMENT_FUNCTION, env->GetFunctionPrototype());
2812 promiseAllResolveElementFunctionClass->SetCallable(true);
2813 promiseAllResolveElementFunctionClass->SetExtensible(true);
2814 env->SetPromiseAllResolveElementFunctionClass(thread_, promiseAllResolveElementFunctionClass);
2815
2816 JSHandle<JSHClass> promiseAnyRejectElementFunctionClass =
2817 factory_->NewEcmaHClass(JSPromiseAnyRejectElementFunction::SIZE,
2818 JSType::JS_PROMISE_ANY_REJECT_ELEMENT_FUNCTION, env->GetFunctionPrototype());
2819 promiseAnyRejectElementFunctionClass->SetCallable(true);
2820 promiseAnyRejectElementFunctionClass->SetExtensible(true);
2821 env->SetPromiseAnyRejectElementFunctionClass(thread_, promiseAnyRejectElementFunctionClass);
2822
2823 JSHandle<JSHClass> promiseAllSettledElementFunctionClass =
2824 factory_->NewEcmaHClass(JSPromiseAllSettledElementFunction::SIZE,
2825 JSType::JS_PROMISE_ALL_SETTLED_ELEMENT_FUNCTION, env->GetFunctionPrototype());
2826 promiseAllSettledElementFunctionClass->SetCallable(true);
2827 promiseAllSettledElementFunctionClass->SetExtensible(true);
2828 env->SetPromiseAllSettledElementFunctionClass(thread_, promiseAllSettledElementFunctionClass);
2829
2830 JSHandle<JSHClass> promiseFinallyFunctionClass =
2831 factory_->NewEcmaHClass(JSPromiseFinallyFunction::SIZE,
2832 JSType::JS_PROMISE_FINALLY_FUNCTION, env->GetFunctionPrototype());
2833 promiseFinallyFunctionClass->SetCallable(true);
2834 promiseFinallyFunctionClass->SetExtensible(true);
2835 env->SetPromiseFinallyFunctionClass(thread_, promiseFinallyFunctionClass);
2836
2837 JSHandle<JSHClass> promiseValueThunkOrThrowerFunctionClass =
2838 factory_->NewEcmaHClass(JSPromiseValueThunkOrThrowerFunction::SIZE,
2839 JSType::JS_PROMISE_VALUE_THUNK_OR_THROWER_FUNCTION, env->GetFunctionPrototype());
2840 promiseValueThunkOrThrowerFunctionClass->SetCallable(true);
2841 promiseValueThunkOrThrowerFunctionClass->SetExtensible(true);
2842 env->SetPromiseValueThunkOrThrowerFunctionClass(thread_, promiseValueThunkOrThrowerFunctionClass);
2843 }
2844
InitializePromiseJob(const JSHandle<GlobalEnv> & env)2845 void Builtins::InitializePromiseJob(const JSHandle<GlobalEnv> &env)
2846 {
2847 JSHandle<JSTaggedValue> keyString(thread_->GlobalConstants()->GetHandledEmptyString());
2848 auto func = NewFunction(env, keyString, BuiltinsPromiseJob::PromiseReactionJob, FunctionLength::TWO);
2849 env->SetPromiseReactionJob(thread_, func);
2850 func = NewFunction(env, keyString, BuiltinsPromiseJob::PromiseResolveThenableJob, FunctionLength::THREE);
2851 env->SetPromiseResolveThenableJob(thread_, func);
2852 func = NewFunction(env, keyString, BuiltinsPromiseJob::DynamicImportJob, FunctionLength::FOUR);
2853 env->SetDynamicImportJob(thread_, func);
2854 }
2855
InitializeDataView(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const2856 void Builtins::InitializeDataView(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
2857 {
2858 [[maybe_unused]] EcmaHandleScope scope(thread_);
2859 // ArrayBuffer.prototype
2860 JSHandle<JSObject> dataViewFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
2861 JSHandle<JSTaggedValue> dataViewFuncPrototypeValue(dataViewFuncPrototype);
2862
2863 // ArrayBuffer.prototype_or_hclass
2864 JSHandle<JSHClass> dataViewFuncInstanceHClass =
2865 factory_->NewEcmaHClass(JSDataView::SIZE, JSType::JS_DATA_VIEW, dataViewFuncPrototypeValue);
2866
2867 // ArrayBuffer = new Function()
2868 JSHandle<JSObject> dataViewFunction(NewBuiltinConstructor(env, dataViewFuncPrototype, DataView::DataViewConstructor,
2869 "DataView", FunctionLength::ONE));
2870
2871 JSHandle<JSFunction>(dataViewFunction)->SetProtoOrHClass(thread_, dataViewFuncInstanceHClass.GetTaggedValue());
2872 // DataView.prototype method
2873 SetFunction(env, dataViewFuncPrototype, "getFloat32", DataView::GetFloat32, FunctionLength::ONE);
2874 SetFunction(env, dataViewFuncPrototype, "getFloat64", DataView::GetFloat64, FunctionLength::ONE);
2875 SetFunction(env, dataViewFuncPrototype, "getInt8", DataView::GetInt8, FunctionLength::ONE);
2876 SetFunction(env, dataViewFuncPrototype, "getInt16", DataView::GetInt16, FunctionLength::ONE);
2877 SetFunction(env, dataViewFuncPrototype, "getInt32", DataView::GetInt32, FunctionLength::ONE);
2878 SetFunction(env, dataViewFuncPrototype, "getUint8", DataView::GetUint8, FunctionLength::ONE);
2879 SetFunction(env, dataViewFuncPrototype, "getUint16", DataView::GetUint16, FunctionLength::ONE);
2880 SetFunction(env, dataViewFuncPrototype, "getUint32", DataView::GetUint32, FunctionLength::ONE);
2881 SetFunction(env, dataViewFuncPrototype, "getBigInt64", DataView::GetBigInt64, FunctionLength::ONE);
2882 SetFunction(env, dataViewFuncPrototype, "getBigUint64", DataView::GetBigUint64, FunctionLength::ONE);
2883 SetFunction(env, dataViewFuncPrototype, "setFloat32", DataView::SetFloat32, FunctionLength::TWO);
2884 SetFunction(env, dataViewFuncPrototype, "setFloat64", DataView::SetFloat64, FunctionLength::TWO);
2885 SetFunction(env, dataViewFuncPrototype, "setInt8", DataView::SetInt8, FunctionLength::TWO);
2886 SetFunction(env, dataViewFuncPrototype, "setInt16", DataView::SetInt16, FunctionLength::TWO);
2887 SetFunction(env, dataViewFuncPrototype, "setInt32", DataView::SetInt32, FunctionLength::TWO);
2888 SetFunction(env, dataViewFuncPrototype, "setUint8", DataView::SetUint8, FunctionLength::TWO);
2889 SetFunction(env, dataViewFuncPrototype, "setUint16", DataView::SetUint16, FunctionLength::TWO);
2890 SetFunction(env, dataViewFuncPrototype, "setUint32", DataView::SetUint32, FunctionLength::TWO);
2891 SetFunction(env, dataViewFuncPrototype, "setBigInt64", DataView::SetBigInt64, FunctionLength::TWO);
2892 SetFunction(env, dataViewFuncPrototype, "setBigUint64", DataView::SetBigUint64, FunctionLength::TWO);
2893
2894 // 24.2.4.1 get DataView.prototype.buffer
2895 JSHandle<JSTaggedValue> bufferGetter = CreateGetter(env, DataView::GetBuffer, "buffer", FunctionLength::ZERO);
2896 JSHandle<JSTaggedValue> bufferKey(factory_->NewFromASCII("buffer"));
2897 SetGetter(dataViewFuncPrototype, bufferKey, bufferGetter);
2898
2899 // 24.2.4.2 get DataView.prototype.byteLength
2900 JSHandle<JSTaggedValue> lengthGetter =
2901 CreateGetter(env, DataView::GetByteLength, "byteLength", FunctionLength::ZERO);
2902 JSHandle<JSTaggedValue> lengthKey(factory_->NewFromASCII("byteLength"));
2903 SetGetter(dataViewFuncPrototype, lengthKey, lengthGetter);
2904
2905 // 24.2.4.3 get DataView.prototype.byteOffset
2906 JSHandle<JSTaggedValue> offsetGetter = CreateGetter(env, DataView::GetOffset, "byteOffset", FunctionLength::ZERO);
2907 JSHandle<JSTaggedValue> offsetKey(factory_->NewFromASCII("byteOffset"));
2908 SetGetter(dataViewFuncPrototype, offsetKey, offsetGetter);
2909
2910 // 24.2.4.21 DataView.prototype[ @@toStringTag ]
2911 SetStringTagSymbol(env, dataViewFuncPrototype, "DataView");
2912 env->SetDataViewFunction(thread_, dataViewFunction.GetTaggedValue());
2913 }
2914
LazyInitializeDataView(const JSHandle<GlobalEnv> & env) const2915 void Builtins::LazyInitializeDataView(const JSHandle<GlobalEnv> &env) const
2916 {
2917 [[maybe_unused]] EcmaHandleScope scope(thread_);
2918 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
2919 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8("DataView"));
2920 auto accessor = factory_->NewInternalAccessor(nullptr, reinterpret_cast<void *>(BuiltinsLazyCallback::DataView));
2921 SetLazyAccessor(globalObject, key, accessor);
2922 env->SetDataViewFunction(thread_, accessor);
2923 }
2924
NewBuiltinConstructor(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & prototype,EcmaEntrypoint ctorFunc,const char * name,int length,kungfu::BuiltinsStubCSigns::ID builtinId) const2925 JSHandle<JSFunction> Builtins::NewBuiltinConstructor(const JSHandle<GlobalEnv> &env,
2926 const JSHandle<JSObject> &prototype, EcmaEntrypoint ctorFunc,
2927 const char *name, int length,
2928 kungfu::BuiltinsStubCSigns::ID builtinId) const
2929 {
2930 JSHandle<JSFunction> ctor =
2931 factory_->NewJSFunction(env, reinterpret_cast<void *>(ctorFunc), FunctionKind::BUILTIN_CONSTRUCTOR, builtinId);
2932 InitializeCtor(env, prototype, ctor, name, length);
2933 return ctor;
2934 }
2935
NewBuiltinCjsCtor(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & prototype,EcmaEntrypoint ctorFunc,const char * name,int length) const2936 JSHandle<JSFunction> Builtins::NewBuiltinCjsCtor(const JSHandle<GlobalEnv> &env,
2937 const JSHandle<JSObject> &prototype, EcmaEntrypoint ctorFunc,
2938 const char *name, int length) const
2939 {
2940 JSHandle<JSFunction> ctor =
2941 factory_->NewJSFunction(env, reinterpret_cast<void *>(ctorFunc), FunctionKind::BUILTIN_CONSTRUCTOR);
2942
2943 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
2944 JSFunction::SetFunctionLength(thread_, ctor, JSTaggedValue(length));
2945 JSHandle<JSTaggedValue> nameString(factory_->NewFromUtf8(name));
2946 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(ctor), nameString,
2947 JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Undefined()));
2948 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
2949 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(ctor), true, false, true);
2950 JSObject::DefineOwnProperty(thread_, prototype, constructorKey, descriptor);
2951
2952 return ctor;
2953 }
2954
NewFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & key,EcmaEntrypoint func,int length,kungfu::BuiltinsStubCSigns::ID builtinId) const2955 JSHandle<JSFunction> Builtins::NewFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSTaggedValue> &key,
2956 EcmaEntrypoint func, int length,
2957 kungfu::BuiltinsStubCSigns::ID builtinId) const
2958 {
2959 JSHandle<JSFunction> function = factory_->NewJSFunction(env, reinterpret_cast<void *>(func),
2960 FunctionKind::NORMAL_FUNCTION, builtinId, MemSpaceType::NON_MOVABLE);
2961 JSFunction::SetFunctionLength(thread_, function, JSTaggedValue(length));
2962 JSHandle<JSFunctionBase> baseFunction(function);
2963 JSHandle<JSTaggedValue> handleUndefine(thread_, JSTaggedValue::Undefined());
2964 JSFunction::SetFunctionName(thread_, baseFunction, key, handleUndefine);
2965 if (IS_TYPED_BUILTINS_ID(builtinId)) {
2966 auto globalConst = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
2967 globalConst->SetConstant(GET_TYPED_CONSTANT_INDEX(builtinId), function);
2968 }
2969 return function;
2970 }
2971
SetFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & obj,const char * key,EcmaEntrypoint func,int length,kungfu::BuiltinsStubCSigns::ID builtinId) const2972 void Builtins::SetFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &obj, const char *key,
2973 EcmaEntrypoint func, int length, kungfu::BuiltinsStubCSigns::ID builtinId) const
2974 {
2975 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
2976 SetFunction(env, obj, keyString, func, length, builtinId);
2977 }
2978
SetFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & obj,const JSHandle<JSTaggedValue> & key,EcmaEntrypoint func,int length,kungfu::BuiltinsStubCSigns::ID builtinId) const2979 void Builtins::SetFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &obj,
2980 const JSHandle<JSTaggedValue> &key, EcmaEntrypoint func, int length,
2981 kungfu::BuiltinsStubCSigns::ID builtinId) const
2982 {
2983 JSHandle<JSFunction> function(NewFunction(env, key, func, length, builtinId));
2984 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(function), true, false, true);
2985 JSObject::DefineOwnProperty(thread_, obj, key, descriptor);
2986 }
2987
SetFrozenFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & obj,const char * key,EcmaEntrypoint func,int length) const2988 void Builtins::SetFrozenFunction(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &obj, const char *key,
2989 EcmaEntrypoint func, int length) const
2990 {
2991 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
2992 JSHandle<JSFunction> function = NewFunction(env, keyString, func, length);
2993 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(function), false, false, false);
2994 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
2995 }
2996
2997 template<int flag>
SetFunctionAtSymbol(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & obj,const JSHandle<JSTaggedValue> & symbol,const char * name,EcmaEntrypoint func,int length) const2998 void Builtins::SetFunctionAtSymbol(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &obj,
2999 const JSHandle<JSTaggedValue> &symbol, const char *name, EcmaEntrypoint func,
3000 int length) const
3001 {
3002 JSHandle<JSFunction> function = factory_->NewJSFunction(env, reinterpret_cast<void *>(func));
3003 JSFunction::SetFunctionLength(thread_, function, JSTaggedValue(length));
3004 JSHandle<JSTaggedValue> nameString(factory_->NewFromUtf8(name));
3005 JSHandle<JSFunctionBase> baseFunction(function);
3006 JSHandle<JSTaggedValue> handleUndefine(thread_, JSTaggedValue::Undefined());
3007 JSFunction::SetFunctionName(thread_, baseFunction, nameString, handleUndefine);
3008 // NOLINTNEXTLINE(readability-braces-around-statements, bugprone-suspicious-semicolon)
3009 if constexpr (flag == JSSymbol::SYMBOL_TO_PRIMITIVE_TYPE) {
3010 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(function), false, false, true);
3011 JSObject::DefineOwnProperty(thread_, obj, symbol, descriptor);
3012 return;
3013 } else if constexpr (flag == JSSymbol::SYMBOL_HAS_INSTANCE_TYPE) { // NOLINTE(readability-braces-around-statements)
3014 // ecma 19.2.3.6 Function.prototype[@@hasInstance] has the attributes
3015 // { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: false }.
3016 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(function), false, false, false);
3017 JSObject::DefineOwnProperty(thread_, obj, symbol, descriptor);
3018 env->SetHasInstanceFunction(thread_, function);
3019 return;
3020 }
3021 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(function), true, false, true);
3022 JSObject::DefineOwnProperty(thread_, obj, symbol, descriptor);
3023 }
3024
SetStringTagSymbol(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & obj,const char * key) const3025 void Builtins::SetStringTagSymbol(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &obj, const char *key) const
3026 {
3027 JSHandle<JSTaggedValue> tag(factory_->NewFromUtf8(key));
3028 JSHandle<JSTaggedValue> symbol = env->GetToStringTagSymbol();
3029 PropertyDescriptor desc(thread_, tag, false, false, true);
3030 JSObject::DefineOwnProperty(thread_, obj, symbol, desc);
3031 }
3032
CreateGetter(const JSHandle<GlobalEnv> & env,EcmaEntrypoint func,const char * name,int length) const3033 JSHandle<JSTaggedValue> Builtins::CreateGetter(const JSHandle<GlobalEnv> &env, EcmaEntrypoint func, const char *name,
3034 int length) const
3035 {
3036 JSHandle<JSFunction> function = factory_->NewJSFunction(env, reinterpret_cast<void *>(func));
3037 JSFunction::SetFunctionLength(thread_, function, JSTaggedValue(length));
3038 JSHandle<JSTaggedValue> funcName(factory_->NewFromUtf8(name));
3039 JSHandle<JSTaggedValue> prefix = thread_->GlobalConstants()->GetHandledGetString();
3040 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(function), funcName, prefix);
3041 return JSHandle<JSTaggedValue>(function);
3042 }
3043
CreateSetter(const JSHandle<GlobalEnv> & env,EcmaEntrypoint func,const char * name,int length)3044 JSHandle<JSTaggedValue> Builtins::CreateSetter(const JSHandle<GlobalEnv> &env, EcmaEntrypoint func, const char *name,
3045 int length)
3046 {
3047 JSHandle<JSFunction> function = factory_->NewJSFunction(env, reinterpret_cast<void *>(func));
3048 JSFunction::SetFunctionLength(thread_, function, JSTaggedValue(length));
3049 JSHandle<JSTaggedValue> funcName(factory_->NewFromUtf8(name));
3050 JSHandle<JSTaggedValue> prefix = thread_->GlobalConstants()->GetHandledSetString();
3051 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(function), funcName, prefix);
3052 return JSHandle<JSTaggedValue>(function);
3053 }
3054
SetConstant(const JSHandle<JSObject> & obj,const char * key,JSTaggedValue value) const3055 void Builtins::SetConstant(const JSHandle<JSObject> &obj, const char *key, JSTaggedValue value) const
3056 {
3057 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3058 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(thread_, value), false, false, false);
3059 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3060 }
3061
SetConstantObject(const JSHandle<JSObject> & obj,const char * key,JSHandle<JSTaggedValue> & value) const3062 void Builtins::SetConstantObject(const JSHandle<JSObject> &obj, const char *key, JSHandle<JSTaggedValue> &value) const
3063 {
3064 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3065 PropertyDescriptor descriptor(thread_, value, false, false, false);
3066 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3067 }
3068
SetNonConstantObject(const JSHandle<JSObject> & obj,const char * key,JSHandle<JSTaggedValue> & value) const3069 void Builtins::SetNonConstantObject(const JSHandle<JSObject> &obj, const char *key,
3070 JSHandle<JSTaggedValue> &value) const
3071 {
3072 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3073 PropertyDescriptor descriptor(thread_, value, true, true, true);
3074 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3075 }
3076
SetGlobalThis(const JSHandle<JSObject> & obj,const char * key,const JSHandle<JSTaggedValue> & globalValue)3077 void Builtins::SetGlobalThis(const JSHandle<JSObject> &obj, const char *key, const JSHandle<JSTaggedValue> &globalValue)
3078 {
3079 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3080 PropertyDescriptor descriptor(thread_, globalValue, true, false, true);
3081 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3082 }
3083
SetAttribute(const JSHandle<JSObject> & obj,const char * key,const char * value) const3084 void Builtins::SetAttribute(const JSHandle<JSObject> &obj, const char *key, const char *value) const
3085 {
3086 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3087 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>(factory_->NewFromUtf8(value)), true, false, true);
3088 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3089 }
3090
SetNoneAttributeProperty(const JSHandle<JSObject> & obj,const char * key,const JSHandle<JSTaggedValue> & value) const3091 void Builtins::SetNoneAttributeProperty(const JSHandle<JSObject> &obj, const char *key,
3092 const JSHandle<JSTaggedValue> &value) const
3093 {
3094 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3095 PropertyDescriptor des(thread_, value, false, false, false);
3096 JSObject::DefineOwnProperty(thread_, obj, keyString, des);
3097 }
3098
SetFuncToObjAndGlobal(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & globalObject,const JSHandle<JSObject> & obj,const char * key,EcmaEntrypoint func,int length)3099 void Builtins::SetFuncToObjAndGlobal(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &globalObject,
3100 const JSHandle<JSObject> &obj, const char *key, EcmaEntrypoint func, int length)
3101 {
3102 JSHandle<JSFunction> function = factory_->NewJSFunction(env, reinterpret_cast<void *>(func));
3103 JSFunction::SetFunctionLength(thread_, function, JSTaggedValue(length));
3104 JSHandle<JSTaggedValue> keyString(factory_->NewFromUtf8(key));
3105 JSHandle<JSFunctionBase> baseFunction(function);
3106 JSHandle<JSTaggedValue> handleUndefine(thread_, JSTaggedValue::Undefined());
3107 JSFunction::SetFunctionName(thread_, baseFunction, keyString, handleUndefine);
3108 PropertyDescriptor descriptor(thread_, JSHandle<JSTaggedValue>::Cast(function), true, false, true);
3109 JSObject::DefineOwnProperty(thread_, obj, keyString, descriptor);
3110 JSObject::DefineOwnProperty(thread_, globalObject, keyString, descriptor);
3111 }
3112
StrictModeForbiddenAccessCallerArguments(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & prototype) const3113 void Builtins::StrictModeForbiddenAccessCallerArguments(const JSHandle<GlobalEnv> &env,
3114 const JSHandle<JSObject> &prototype) const
3115 {
3116 JSHandle<JSFunction> function =
3117 factory_->NewJSFunction(env, reinterpret_cast<void *>(JSFunction::AccessCallerArgumentsThrowTypeError));
3118
3119 JSHandle<JSTaggedValue> caller(factory_->NewFromASCII("caller"));
3120 SetAccessor(prototype, caller, JSHandle<JSTaggedValue>::Cast(function), JSHandle<JSTaggedValue>::Cast(function));
3121
3122 JSHandle<JSTaggedValue> arguments(factory_->NewFromASCII("arguments"));
3123 SetAccessor(prototype, arguments, JSHandle<JSTaggedValue>::Cast(function), JSHandle<JSTaggedValue>::Cast(function));
3124 }
3125
InitializeGeneratorFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const3126 void Builtins::InitializeGeneratorFunction(const JSHandle<GlobalEnv> &env,
3127 const JSHandle<JSHClass> &objFuncClass) const
3128 {
3129 [[maybe_unused]] EcmaHandleScope scope(thread_);
3130 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
3131 JSHandle<JSObject> generatorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3132 JSHandle<JSTaggedValue> generatorFuncPrototypeValue(generatorFuncPrototype);
3133
3134 // 26.3.3.1 GeneratorFunction.prototype.constructor
3135 // GeneratorFunction.prototype_or_hclass
3136 JSHandle<JSHClass> generatorFuncInstanceHClass =
3137 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_GENERATOR_FUNCTION, generatorFuncPrototypeValue);
3138 generatorFuncInstanceHClass->SetCallable(true);
3139 generatorFuncInstanceHClass->SetExtensible(true);
3140 // GeneratorFunction = new GeneratorFunction()
3141 JSHandle<JSFunction> generatorFunction =
3142 NewBuiltinConstructor(env, generatorFuncPrototype, GeneratorObject::GeneratorFunctionConstructor,
3143 "GeneratorFunction", FunctionLength::ONE);
3144 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
3145 PropertyDescriptor generatorDesc(thread_, JSHandle<JSTaggedValue>::Cast(generatorFunction), false, false, true);
3146 JSObject::DefineOwnProperty(thread_, generatorFuncPrototype, constructorKey, generatorDesc);
3147 generatorFunction->SetProtoOrHClass(thread_, generatorFuncInstanceHClass.GetTaggedValue());
3148 env->SetGeneratorFunctionFunction(thread_, generatorFunction);
3149
3150 // 26.3.3.2 GeneratorFunction.prototype.prototype -> Generator prototype object.
3151 PropertyDescriptor descriptor(thread_, env->GetGeneratorPrototype(), false, false, true);
3152 JSObject::DefineOwnProperty(thread_, generatorFuncPrototype, globalConst->GetHandledPrototypeString(), descriptor);
3153
3154 // 26.3.3.3 GeneratorFunction.prototype[@@toStringTag]
3155 SetStringTagSymbol(env, generatorFuncPrototype, "GeneratorFunction");
3156
3157 // GeneratorFunction prototype __proto__ -> Function.
3158 JSObject::SetPrototype(thread_, generatorFuncPrototype, env->GetFunctionPrototype());
3159
3160 // 26.5.1.1 Generator.prototype.constructor -> %GeneratorFunction.prototype%.
3161 PropertyDescriptor generatorObjDesc(thread_, generatorFuncPrototypeValue, false, false, true);
3162 JSObject::DefineOwnProperty(thread_, JSHandle<JSObject>(env->GetInitialGenerator()),
3163 globalConst->GetHandledConstructorString(), generatorObjDesc);
3164
3165 // Generator instances prototype -> GeneratorFunction.prototype.prototype
3166 PropertyDescriptor generatorObjProtoDesc(thread_, generatorFuncPrototypeValue, true, false, false);
3167 JSObject::DefineOwnProperty(thread_, JSHandle<JSObject>(env->GetInitialGenerator()),
3168 globalConst->GetHandledPrototypeString(), generatorObjProtoDesc);
3169
3170 env->SetGeneratorFunctionPrototype(thread_, generatorFuncPrototype);
3171 }
3172
InitializeAsyncGeneratorFunction(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const3173 void Builtins::InitializeAsyncGeneratorFunction(const JSHandle<GlobalEnv> &env,
3174 const JSHandle<JSHClass> &objFuncClass) const
3175 {
3176 [[maybe_unused]] EcmaHandleScope scope(thread_);
3177 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
3178 JSHandle<JSObject> asyncGeneratorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3179 JSHandle<JSTaggedValue> asyncGeneratorFuncPrototypeValue(asyncGeneratorFuncPrototype);
3180 // 27.4.3.1 AsyncGeneratorFunction.prototype.constructor
3181 JSHandle<JSHClass> asyncGeneratorFuncInstanceHClass =
3182 factory_->NewEcmaHClass(JSFunction::SIZE, JSType::JS_ASYNC_GENERATOR_FUNCTION,
3183 asyncGeneratorFuncPrototypeValue);
3184 asyncGeneratorFuncInstanceHClass->SetCallable(true);
3185 asyncGeneratorFuncInstanceHClass->SetExtensible(true);
3186 JSHandle<JSFunction> asyncGeneratorFunction =
3187 NewBuiltinConstructor(env, asyncGeneratorFuncPrototype,
3188 AsyncGeneratorObject::AsyncGeneratorFunctionConstructor, "AsyncGeneratorFunction",
3189 FunctionLength::ONE);
3190 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
3191 PropertyDescriptor asyncGeneratorDesc(thread_, JSHandle<JSTaggedValue>::Cast(asyncGeneratorFunction),
3192 false, false, true);
3193 JSObject::DefineOwnProperty(thread_, asyncGeneratorFuncPrototype, constructorKey, asyncGeneratorDesc);
3194 asyncGeneratorFunction->SetProtoOrHClass(thread_, asyncGeneratorFuncInstanceHClass.GetTaggedValue());
3195 env->SetAsyncGeneratorFunctionFunction(thread_, asyncGeneratorFunction);
3196
3197 // 27.4.3.2 AsyncGeneratorFunction.prototype.prototype
3198 PropertyDescriptor descriptor(thread_, env->GetAsyncGeneratorPrototype(), false, false, true);
3199 JSObject::DefineOwnProperty(thread_, asyncGeneratorFuncPrototype, globalConst->GetHandledPrototypeString(),
3200 descriptor);
3201
3202 // 27.4.3.3 AsyncGeneratorFunction.prototype [ @@toStringTag ]
3203 SetStringTagSymbol(env, asyncGeneratorFuncPrototype, "AsyncGeneratorFunction");
3204 // AsyncGeneratorFunction prototype __proto__ -> Function.
3205 JSObject::SetPrototype(thread_, asyncGeneratorFuncPrototype, env->GetFunctionPrototype());
3206
3207 PropertyDescriptor asyncGeneratorObjDesc(thread_, asyncGeneratorFuncPrototypeValue, false, false, true);
3208 JSObject::DefineOwnProperty(thread_, JSHandle<JSObject>(env->GetInitialAsyncGenerator()),
3209 globalConst->GetHandledConstructorString(), asyncGeneratorObjDesc);
3210
3211 PropertyDescriptor asyncGeneratorObjProtoDesc(thread_, asyncGeneratorFuncPrototypeValue, true, false, false);
3212 JSObject::DefineOwnProperty(thread_, JSHandle<JSObject>(env->GetInitialAsyncGenerator()),
3213 globalConst->GetHandledPrototypeString(), asyncGeneratorObjProtoDesc);
3214
3215 env->SetAsyncGeneratorFunctionPrototype(thread_, asyncGeneratorFuncPrototype);
3216 }
3217
InitializeGenerator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const3218 void Builtins::InitializeGenerator(const JSHandle<GlobalEnv> &env, const JSHandle<JSHClass> &objFuncClass) const
3219 {
3220 [[maybe_unused]] EcmaHandleScope scope(thread_);
3221 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
3222 JSHandle<JSObject> generatorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3223
3224 // GeneratorObject.prototype method
3225 // 26.5.1.2 Generator.prototype.next(value)
3226 SetFunction(env, generatorFuncPrototype, "next", GeneratorObject::GeneratorPrototypeNext, FunctionLength::ONE);
3227 // 26.5.1.3 Generator.prototype.return(value)
3228 SetFunction(env, generatorFuncPrototype, "return", GeneratorObject::GeneratorPrototypeReturn, FunctionLength::ONE);
3229 // 26.5.1.4 Generator.prototype.throw(exception)
3230 SetFunction(env, generatorFuncPrototype, "throw", GeneratorObject::GeneratorPrototypeThrow, FunctionLength::ONE);
3231
3232 // 26.5.1.5 Generator.prototype[@@toStringTag]
3233 SetStringTagSymbol(env, generatorFuncPrototype, "Generator");
3234
3235 // Generator with constructor, symbolTag, next/return/throw etc.
3236 PropertyDescriptor descriptor(thread_, env->GetIteratorPrototype(), true, false, false);
3237 JSObject::DefineOwnProperty(thread_, generatorFuncPrototype, globalConst->GetHandledPrototypeString(), descriptor);
3238 env->SetGeneratorPrototype(thread_, generatorFuncPrototype);
3239 JSObject::SetPrototype(thread_, generatorFuncPrototype, env->GetIteratorPrototype());
3240
3241 // Generator {}
3242 JSHandle<JSObject> initialGeneratorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3243 JSObject::SetPrototype(thread_, initialGeneratorFuncPrototype, JSHandle<JSTaggedValue>(generatorFuncPrototype));
3244 env->SetInitialGenerator(thread_, initialGeneratorFuncPrototype);
3245 }
3246
InitializeAsyncGenerator(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const3247 void Builtins::InitializeAsyncGenerator(const JSHandle<GlobalEnv> &env,
3248 const JSHandle<JSHClass> &objFuncClass) const
3249 {
3250 [[maybe_unused]] EcmaHandleScope scope(thread_);
3251
3252 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
3253 JSHandle<JSObject> asyncGeneratorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3254
3255 // GeneratorObject.prototype method
3256 // 27.6.1.2 AsyncGenerator.prototype.next ( value )
3257 SetFunction(env, asyncGeneratorFuncPrototype, "next", AsyncGeneratorObject::AsyncGeneratorPrototypeNext,
3258 FunctionLength::ONE);
3259 // 27.6.1.3 AsyncGenerator.prototype.return ( value )
3260 SetFunction(env, asyncGeneratorFuncPrototype, "return", AsyncGeneratorObject::AsyncGeneratorPrototypeReturn,
3261 FunctionLength::ONE);
3262 // 27.6.1.4 AsyncGenerator.prototype.throw ( exception )
3263 SetFunction(env, asyncGeneratorFuncPrototype, "throw", AsyncGeneratorObject::AsyncGeneratorPrototypeThrow,
3264 FunctionLength::ONE);
3265
3266 // 27.6.1.5 AsyncGenerator.prototype [ @@toStringTag ]
3267 SetStringTagSymbol(env, asyncGeneratorFuncPrototype, "AsyncGenerator");
3268
3269 PropertyDescriptor descriptor(thread_, env->GetAsyncIteratorPrototype(), true, false, false);
3270 JSObject::DefineOwnProperty(thread_, asyncGeneratorFuncPrototype,
3271 globalConst->GetHandledPrototypeString(), descriptor);
3272 env->SetAsyncGeneratorPrototype(thread_, asyncGeneratorFuncPrototype);
3273 JSObject::SetPrototype(thread_, asyncGeneratorFuncPrototype, env->GetAsyncIteratorPrototype());
3274
3275 JSHandle<JSObject> initialAsyncGeneratorFuncPrototype = factory_->NewJSObjectWithInit(objFuncClass);
3276 JSObject::SetPrototype(thread_, initialAsyncGeneratorFuncPrototype,
3277 JSHandle<JSTaggedValue>(asyncGeneratorFuncPrototype));
3278 env->SetInitialAsyncGenerator(thread_, initialAsyncGeneratorFuncPrototype);
3279 }
3280
SetArgumentsSharedAccessor(const JSHandle<GlobalEnv> & env)3281 void Builtins::SetArgumentsSharedAccessor(const JSHandle<GlobalEnv> &env)
3282 {
3283 JSHandle<JSTaggedValue> throwFunction = env->GetThrowTypeError();
3284
3285 JSHandle<AccessorData> accessor = factory_->NewAccessorData();
3286 accessor->SetGetter(thread_, throwFunction);
3287 accessor->SetSetter(thread_, throwFunction);
3288 env->SetArgumentsCallerAccessor(thread_, accessor);
3289
3290 accessor = factory_->NewAccessorData();
3291 accessor->SetGetter(thread_, throwFunction);
3292 accessor->SetSetter(thread_, throwFunction);
3293 env->SetArgumentsCalleeAccessor(thread_, accessor);
3294 }
3295
SetAccessor(const JSHandle<JSObject> & obj,const JSHandle<JSTaggedValue> & key,const JSHandle<JSTaggedValue> & getter,const JSHandle<JSTaggedValue> & setter) const3296 void Builtins::SetAccessor(const JSHandle<JSObject> &obj, const JSHandle<JSTaggedValue> &key,
3297 const JSHandle<JSTaggedValue> &getter, const JSHandle<JSTaggedValue> &setter) const
3298 {
3299 JSHandle<AccessorData> accessor = factory_->NewAccessorData();
3300 accessor->SetGetter(thread_, getter);
3301 accessor->SetSetter(thread_, setter);
3302 PropertyAttributes attr = PropertyAttributes::DefaultAccessor(false, false, true);
3303 JSObject::AddAccessor(thread_, JSHandle<JSTaggedValue>::Cast(obj), key, accessor, attr);
3304 }
3305
SetGetter(const JSHandle<JSObject> & obj,const JSHandle<JSTaggedValue> & key,const JSHandle<JSTaggedValue> & getter) const3306 void Builtins::SetGetter(const JSHandle<JSObject> &obj, const JSHandle<JSTaggedValue> &key,
3307 const JSHandle<JSTaggedValue> &getter) const
3308 {
3309 JSHandle<AccessorData> accessor = factory_->NewAccessorData();
3310 accessor->SetGetter(thread_, getter);
3311 PropertyAttributes attr = PropertyAttributes::DefaultAccessor(false, false, true);
3312 JSObject::AddAccessor(thread_, JSHandle<JSTaggedValue>::Cast(obj), key, accessor, attr);
3313 }
3314 #ifdef ARK_SUPPORT_INTL
NewIntlConstructor(const JSHandle<GlobalEnv> & env,const JSHandle<JSObject> & prototype,EcmaEntrypoint ctorFunc,const char * name,int length)3315 JSHandle<JSFunction> Builtins::NewIntlConstructor(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &prototype,
3316 EcmaEntrypoint ctorFunc, const char *name, int length)
3317 {
3318 JSHandle<JSFunction> ctor =
3319 factory_->NewJSFunction(env, reinterpret_cast<void *>(ctorFunc), FunctionKind::BUILTIN_CONSTRUCTOR);
3320 InitializeIntlCtor(env, prototype, ctor, name, length);
3321 return ctor;
3322 }
3323
3324 #define INTL_LAZY_INITIALIZE(type) \
3325 void Builtins::LazyInitialize##type(const JSHandle<GlobalEnv> &env) const \
3326 { \
3327 [[maybe_unused]] EcmaHandleScope scope(thread_); \
3328 JSHandle<JSObject> intlObject(env->GetIntlFunction()); \
3329 JSHandle<JSTaggedValue> key(factory_->NewFromUtf8(#type)); \
3330 auto accessor = factory_->NewInternalAccessor(nullptr, \
3331 reinterpret_cast<void *>(BuiltinsLazyCallback::type)); \
3332 SetLazyAccessor(intlObject, key, accessor); \
3333 env->Set##type##Function(thread_, accessor); \
3334 }
3335
ITERATE_INTL(INTL_LAZY_INITIALIZE)3336 ITERATE_INTL(INTL_LAZY_INITIALIZE)
3337 #undef INTL_LAZY_INITIALIZE
3338
3339 void Builtins::InitializeIntlCtor(const JSHandle<GlobalEnv> &env, const JSHandle<JSObject> &prototype,
3340 const JSHandle<JSFunction> &ctor, const char *name, int length)
3341 {
3342 const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
3343 JSFunction::SetFunctionLength(thread_, ctor, JSTaggedValue(length));
3344 JSHandle<JSTaggedValue> nameString(factory_->NewFromUtf8(name));
3345 JSFunction::SetFunctionName(thread_, JSHandle<JSFunctionBase>(ctor), nameString,
3346 JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Undefined()));
3347 JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
3348 PropertyDescriptor descriptor1(thread_, JSHandle<JSTaggedValue>::Cast(ctor), true, false, true);
3349 JSObject::DefineOwnProperty(thread_, prototype, constructorKey, descriptor1);
3350
3351 // set "prototype" in constructor.
3352 ctor->SetFunctionPrototype(thread_, prototype.GetTaggedValue());
3353
3354 if (!JSTaggedValue::SameValue(nameString, thread_->GlobalConstants()->GetHandledAsyncFunctionString())) {
3355 JSHandle<JSObject> intlObject(thread_, env->GetIntlFunction().GetTaggedValue());
3356 PropertyDescriptor descriptor2(thread_, JSHandle<JSTaggedValue>::Cast(ctor), true, false, true);
3357 JSObject::DefineOwnProperty(thread_, intlObject, nameString, descriptor2);
3358 }
3359 }
3360
InitializeIntl(const JSHandle<GlobalEnv> & env,const JSHandle<JSTaggedValue> & objFuncPrototypeValue)3361 void Builtins::InitializeIntl(const JSHandle<GlobalEnv> &env, const JSHandle<JSTaggedValue> &objFuncPrototypeValue)
3362 {
3363 [[maybe_unused]] EcmaHandleScope scope(thread_);
3364 JSHandle<JSHClass> intlHClass = factory_->NewEcmaHClass(JSIntl::SIZE, JSType::JS_INTL, objFuncPrototypeValue);
3365 JSHandle<JSObject> intlObject = factory_->NewJSObjectWithInit(intlHClass);
3366
3367 JSHandle<JSTaggedValue> initIntlSymbol(factory_->NewPublicSymbolWithChar("Symbol.IntlLegacyConstructedSymbol"));
3368 SetNoneAttributeProperty(intlObject, "fallbackSymbol", initIntlSymbol);
3369
3370 SetFunction(env, intlObject, "getCanonicalLocales", Intl::GetCanonicalLocales, FunctionLength::ONE);
3371
3372 // initial value of the "Intl" property of the global object.
3373 JSHandle<JSTaggedValue> intlString(factory_->NewFromASCII("Intl"));
3374 JSHandle<JSObject> globalObject(thread_, env->GetGlobalObject());
3375 PropertyDescriptor intlDesc(thread_, JSHandle<JSTaggedValue>::Cast(intlObject), true, false, true);
3376 JSObject::DefineOwnProperty(thread_, globalObject, intlString, intlDesc);
3377
3378 SetStringTagSymbol(env, intlObject, "Intl");
3379
3380 env->SetIntlFunction(thread_, intlObject);
3381 }
3382
InitializeDateTimeFormat(const JSHandle<GlobalEnv> & env)3383 void Builtins::InitializeDateTimeFormat(const JSHandle<GlobalEnv> &env)
3384 {
3385 [[maybe_unused]] EcmaHandleScope scope(thread_);
3386 // DateTimeFormat.prototype
3387 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3388 JSHandle<JSObject> dtfPrototype = factory_->NewJSObjectByConstructor(objFun);
3389 JSHandle<JSTaggedValue> dtfPrototypeValue(dtfPrototype);
3390
3391 // DateTimeFormat.prototype_or_hclass
3392 JSHandle<JSHClass> dtfFuncInstanceHClass =
3393 factory_->NewEcmaHClass(JSDateTimeFormat::SIZE, JSType::JS_DATE_TIME_FORMAT, dtfPrototypeValue);
3394
3395 // DateTimeFormat = new Function()
3396 // 13.4.1 Intl.DateTimeFormat.prototype.constructor
3397 JSHandle<JSObject> dtfFunction(NewIntlConstructor(env, dtfPrototype, DateTimeFormat::DateTimeFormatConstructor,
3398 "DateTimeFormat", FunctionLength::ZERO));
3399 JSHandle<JSFunction>(dtfFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*dtfFuncInstanceHClass));
3400
3401 // 13.3.2 Intl.DateTimeFormat.supportedLocalesOf ( locales [ , options ] )
3402 SetFunction(env, dtfFunction, "supportedLocalesOf", DateTimeFormat::SupportedLocalesOf, FunctionLength::ONE);
3403
3404 // DateTimeFormat.prototype method
3405 // 13.4.2 Intl.DateTimeFormat.prototype [ @@toStringTag ]
3406 SetStringTagSymbol(env, dtfPrototype, "Intl.DateTimeFormat");
3407 env->SetDateTimeFormatFunction(thread_, dtfFunction);
3408
3409 // 13.4.3 get Intl.DateTimeFormat.prototype.format
3410 JSHandle<JSTaggedValue> formatGetter = CreateGetter(env, DateTimeFormat::Format, "format", FunctionLength::ZERO);
3411 JSHandle<JSTaggedValue> formatSetter(thread_, JSTaggedValue::Undefined());
3412 SetAccessor(dtfPrototype, thread_->GlobalConstants()->GetHandledFormatString(), formatGetter, formatSetter);
3413
3414 // 13.4.4 Intl.DateTimeFormat.prototype.formatToParts ( date )
3415 SetFunction(env, dtfPrototype, "formatToParts", DateTimeFormat::FormatToParts, FunctionLength::ONE);
3416
3417 // 13.4.5 Intl.DateTimeFormat.prototype.resolvedOptions ()
3418 SetFunction(env, dtfPrototype, "resolvedOptions", DateTimeFormat::ResolvedOptions, FunctionLength::ZERO);
3419
3420 SetFunction(env, dtfPrototype, "formatRange", DateTimeFormat::FormatRange, FunctionLength::TWO);
3421
3422 SetFunction(env, dtfPrototype, "formatRangeToParts", DateTimeFormat::FormatRangeToParts, FunctionLength::TWO);
3423 }
3424
InitializeRelativeTimeFormat(const JSHandle<GlobalEnv> & env)3425 void Builtins::InitializeRelativeTimeFormat(const JSHandle<GlobalEnv> &env)
3426 {
3427 [[maybe_unused]] EcmaHandleScope scope(thread_);
3428 // RelativeTimeFormat.prototype
3429 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3430 JSHandle<JSObject> rtfPrototype = factory_->NewJSObjectByConstructor(objFun);
3431 JSHandle<JSTaggedValue> rtfPrototypeValue(rtfPrototype);
3432
3433 // RelativeTimeFormat.prototype_or_hclass
3434 JSHandle<JSHClass> rtfFuncInstanceHClass =
3435 factory_->NewEcmaHClass(JSRelativeTimeFormat::SIZE, JSType::JS_RELATIVE_TIME_FORMAT, rtfPrototypeValue);
3436
3437 // RelativeTimeFormat = new Function()
3438 // 14.2.1 Intl.RelativeTimeFormat.prototype.constructor
3439 JSHandle<JSObject> rtfFunction(NewIntlConstructor(env, rtfPrototype,
3440 RelativeTimeFormat::RelativeTimeFormatConstructor,
3441 "RelativeTimeFormat", FunctionLength::ZERO));
3442 JSHandle<JSFunction>(rtfFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*rtfFuncInstanceHClass));
3443
3444 // 14.3.2 Intl.RelativeTimeFormat.supportedLocalesOf ( locales [ , options ] )
3445 SetFunction(env, rtfFunction, "supportedLocalesOf", RelativeTimeFormat::SupportedLocalesOf, FunctionLength::ONE);
3446
3447 // RelativeTimeFormat.prototype method
3448 // 14.4.2 Intl.RelativeTimeFormat.prototype [ @@toStringTag ]
3449 SetStringTagSymbol(env, rtfPrototype, "Intl.RelativeTimeFormat");
3450 env->SetRelativeTimeFormatFunction(thread_, rtfFunction);
3451
3452 // 14.4.3 get Intl.RelativeTimeFormat.prototype.format
3453 SetFunction(env, rtfPrototype, "format", RelativeTimeFormat::Format, FunctionLength::TWO);
3454
3455 // 14.4.4 Intl.RelativeTimeFormat.prototype.formatToParts( value, unit )
3456 SetFunction(env, rtfPrototype, "formatToParts", RelativeTimeFormat::FormatToParts, FunctionLength::TWO);
3457
3458 // 14.4.5 Intl.RelativeTimeFormat.prototype.resolvedOptions ()
3459 SetFunction(env, rtfPrototype, "resolvedOptions", RelativeTimeFormat::ResolvedOptions, FunctionLength::ZERO);
3460 }
3461
InitializeNumberFormat(const JSHandle<GlobalEnv> & env)3462 void Builtins::InitializeNumberFormat(const JSHandle<GlobalEnv> &env)
3463 {
3464 [[maybe_unused]] EcmaHandleScope scope(thread_);
3465 // NumberFormat.prototype
3466 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3467 JSHandle<JSObject> nfPrototype = factory_->NewJSObjectByConstructor(objFun);
3468 JSHandle<JSTaggedValue> nfPrototypeValue(nfPrototype);
3469
3470 // NumberFormat.prototype_or_hclass
3471 JSHandle<JSHClass> nfFuncInstanceHClass =
3472 factory_->NewEcmaHClass(JSNumberFormat::SIZE, JSType::JS_NUMBER_FORMAT, nfPrototypeValue);
3473
3474 // NumberFormat = new Function()
3475 // 12.4.1 Intl.NumberFormat.prototype.constructor
3476 JSHandle<JSObject> nfFunction(NewIntlConstructor(env, nfPrototype, NumberFormat::NumberFormatConstructor,
3477 "NumberFormat", FunctionLength::ZERO));
3478 JSHandle<JSFunction>(nfFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*nfFuncInstanceHClass));
3479
3480 // 12.3.2 Intl.NumberFormat.supportedLocalesOf ( locales [ , options ] )
3481 SetFunction(env, nfFunction, "supportedLocalesOf", NumberFormat::SupportedLocalesOf, FunctionLength::ONE);
3482
3483 // NumberFormat.prototype method
3484 // 12.4.2 Intl.NumberFormat.prototype [ @@toStringTag ]
3485 SetStringTagSymbol(env, nfPrototype, "Intl.NumberFormat");
3486 env->SetNumberFormatFunction(thread_, nfFunction);
3487
3488 // 12.4.3 get Intl.NumberFormat.prototype.format
3489 JSHandle<JSTaggedValue> formatGetter = CreateGetter(env, NumberFormat::Format, "format", FunctionLength::ZERO);
3490 JSHandle<JSTaggedValue> formatSetter(thread_, JSTaggedValue::Undefined());
3491 SetAccessor(nfPrototype, thread_->GlobalConstants()->GetHandledFormatString(), formatGetter, formatSetter);
3492
3493 // 12.4.4 Intl.NumberFormat.prototype.formatToParts ( date )
3494 SetFunction(env, nfPrototype, "formatToParts", NumberFormat::FormatToParts, FunctionLength::ONE);
3495
3496 // 12.4.5 Intl.NumberFormat.prototype.resolvedOptions ()
3497 SetFunction(env, nfPrototype, "resolvedOptions", NumberFormat::ResolvedOptions, FunctionLength::ZERO);
3498 }
3499
InitializeLocale(const JSHandle<GlobalEnv> & env)3500 void Builtins::InitializeLocale(const JSHandle<GlobalEnv> &env)
3501 {
3502 [[maybe_unused]] EcmaHandleScope scope(thread_);
3503 // Locale.prototype
3504 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3505 JSHandle<JSObject> localePrototype = factory_->NewJSObjectByConstructor(objFun);
3506 JSHandle<JSTaggedValue> localePrototypeValue(localePrototype);
3507
3508 // Locale.prototype_or_hclass
3509 JSHandle<JSHClass> localeFuncInstanceHClass =
3510 factory_->NewEcmaHClass(JSLocale::SIZE, JSType::JS_LOCALE, localePrototypeValue);
3511
3512 // Locale = new Function()
3513 JSHandle<JSObject> localeFunction(
3514 NewIntlConstructor(env, localePrototype, Locale::LocaleConstructor, "Locale", FunctionLength::ONE));
3515 JSHandle<JSFunction>(localeFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*localeFuncInstanceHClass));
3516
3517 // Locale.prototype method
3518 SetFunction(env, localePrototype, "maximize", Locale::Maximize, FunctionLength::ZERO);
3519 SetFunction(env, localePrototype, "minimize", Locale::Minimize, FunctionLength::ZERO);
3520 SetFunction(env, localePrototype, "toString", Locale::ToString, FunctionLength::ZERO);
3521
3522 JSHandle<JSTaggedValue> baseNameGetter = CreateGetter(env, Locale::GetBaseName, "baseName", FunctionLength::ZERO);
3523 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledBaseNameString(), baseNameGetter);
3524
3525 JSHandle<JSTaggedValue> calendarGetter = CreateGetter(env, Locale::GetCalendar, "calendar", FunctionLength::ZERO);
3526 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledCalendarString(), calendarGetter);
3527
3528 JSHandle<JSTaggedValue> caseFirstGetter =
3529 CreateGetter(env, Locale::GetCaseFirst, "caseFirst", FunctionLength::ZERO);
3530 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledCaseFirstString(), caseFirstGetter);
3531
3532 JSHandle<JSTaggedValue> collationGetter =
3533 CreateGetter(env, Locale::GetCollation, "collation", FunctionLength::ZERO);
3534 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledCollationString(), collationGetter);
3535
3536 JSHandle<JSTaggedValue> hourCycleGetter =
3537 CreateGetter(env, Locale::GetHourCycle, "hourCycle", FunctionLength::ZERO);
3538 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledHourCycleString(), hourCycleGetter);
3539
3540 JSHandle<JSTaggedValue> numericGetter = CreateGetter(env, Locale::GetNumeric, "numeric", FunctionLength::ZERO);
3541 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledNumericString(), numericGetter);
3542
3543 JSHandle<JSTaggedValue> numberingSystemGetter =
3544 CreateGetter(env, Locale::GetNumberingSystem, "numberingSystem", FunctionLength::ZERO);
3545 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledNumberingSystemString(), numberingSystemGetter);
3546
3547 JSHandle<JSTaggedValue> languageGetter = CreateGetter(env, Locale::GetLanguage, "language", FunctionLength::ZERO);
3548 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledLanguageString(), languageGetter);
3549
3550 JSHandle<JSTaggedValue> scriptGetter = CreateGetter(env, Locale::GetScript, "script", FunctionLength::ZERO);
3551 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledScriptString(), scriptGetter);
3552
3553 JSHandle<JSTaggedValue> regionGetter = CreateGetter(env, Locale::GetRegion, "region", FunctionLength::ZERO);
3554 SetGetter(localePrototype, thread_->GlobalConstants()->GetHandledRegionString(), regionGetter);
3555
3556 // 10.3.2 Intl.Locale.prototype[ @@toStringTag ]
3557 SetStringTagSymbol(env, localePrototype, "Intl.Locale");
3558 env->SetLocaleFunction(thread_, localeFunction);
3559 }
3560
InitializeCollator(const JSHandle<GlobalEnv> & env)3561 void Builtins::InitializeCollator(const JSHandle<GlobalEnv> &env)
3562 {
3563 [[maybe_unused]] EcmaHandleScope scope(thread_);
3564 // Collator.prototype
3565 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3566 JSHandle<JSObject> collatorPrototype = factory_->NewJSObjectByConstructor(objFun);
3567 JSHandle<JSTaggedValue> collatorPrototypeValue(collatorPrototype);
3568
3569 // Collator.prototype_or_hclass
3570 JSHandle<JSHClass> collatorFuncInstanceHClass =
3571 factory_->NewEcmaHClass(JSCollator::SIZE, JSType::JS_COLLATOR, collatorPrototypeValue);
3572
3573 // Collator = new Function()
3574 // 11.1.2 Intl.Collator.prototype.constructor
3575 JSHandle<JSObject> collatorFunction(
3576 NewIntlConstructor(env, collatorPrototype, Collator::CollatorConstructor, "Collator", FunctionLength::ZERO));
3577 JSHandle<JSFunction>(collatorFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*collatorFuncInstanceHClass));
3578
3579 // 11.2.2 Intl.Collator.supportedLocalesOf ( locales [ , options ] )
3580 SetFunction(env, collatorFunction, "supportedLocalesOf", Collator::SupportedLocalesOf, FunctionLength::ONE);
3581
3582 // Collator.prototype method
3583 // 11.3.2 Intl.Collator.prototype [ @@toStringTag ]
3584 SetStringTagSymbol(env, collatorPrototype, "Intl.Collator");
3585 env->SetCollatorFunction(thread_, collatorFunction);
3586
3587 // 11.3.3 get Intl.Collator.prototype.compare
3588 JSHandle<JSTaggedValue> compareGetter = CreateGetter(env, Collator::Compare, "compare", FunctionLength::ZERO);
3589 JSHandle<JSTaggedValue> compareSetter(thread_, JSTaggedValue::Undefined());
3590 SetAccessor(collatorPrototype, thread_->GlobalConstants()->GetHandledCompareString(), compareGetter, compareSetter);
3591
3592 // 11.3.4 Intl.Collator.prototype.resolvedOptions ()
3593 SetFunction(env, collatorPrototype, "resolvedOptions", Collator::ResolvedOptions, FunctionLength::ZERO);
3594 }
3595
InitializePluralRules(const JSHandle<GlobalEnv> & env)3596 void Builtins::InitializePluralRules(const JSHandle<GlobalEnv> &env)
3597 {
3598 [[maybe_unused]] EcmaHandleScope scope(thread_);
3599 // PluralRules.prototype
3600 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3601 JSHandle<JSObject> prPrototype = factory_->NewJSObjectByConstructor(objFun);
3602 JSHandle<JSTaggedValue> prPrototypeValue(prPrototype);
3603
3604 // PluralRules.prototype_or_hclass
3605 JSHandle<JSHClass> prFuncInstanceHClass =
3606 factory_->NewEcmaHClass(JSPluralRules::SIZE, JSType::JS_PLURAL_RULES, prPrototypeValue);
3607
3608 // PluralRules = new Function()
3609 // 15.2.1 Intl.PluralRules.prototype.constructor
3610 JSHandle<JSObject> prFunction(
3611 NewIntlConstructor(env, prPrototype, PluralRules::PluralRulesConstructor, "PluralRules", FunctionLength::ZERO));
3612 JSHandle<JSFunction>(prFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*prFuncInstanceHClass));
3613
3614 // 15.3.2 Intl.PluralRules.supportedLocalesOf ( locales [ , options ] )
3615 SetFunction(env, prFunction, "supportedLocalesOf", PluralRules::SupportedLocalesOf, FunctionLength::ONE);
3616
3617 // PluralRules.prototype method
3618 // 15.4.2 Intl.PluralRules.prototype [ @@toStringTag ]
3619 SetStringTagSymbol(env, prPrototype, "Intl.PluralRules");
3620 env->SetPluralRulesFunction(thread_, prFunction);
3621
3622 // 15.4.3 get Intl.PluralRules.prototype.select
3623 SetFunction(env, prPrototype, "select", PluralRules::Select, FunctionLength::ONE);
3624
3625 // 15.4.5 Intl.PluralRules.prototype.resolvedOptions ()
3626 SetFunction(env, prPrototype, "resolvedOptions", PluralRules::ResolvedOptions, FunctionLength::ZERO);
3627 }
3628
InitializeDisplayNames(const JSHandle<GlobalEnv> & env)3629 void Builtins::InitializeDisplayNames(const JSHandle<GlobalEnv> &env)
3630 {
3631 [[maybe_unused]] EcmaHandleScope scope(thread_);
3632 // DisplayNames.prototype
3633 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3634 JSHandle<JSObject> dnPrototype = factory_->NewJSObjectByConstructor(objFun);
3635 JSHandle<JSTaggedValue> dnPrototypeValue(dnPrototype);
3636
3637 // DisplayNames.prototype_or_hclass
3638 JSHandle<JSHClass> dnFuncInstanceHClass =
3639 factory_->NewEcmaHClass(JSDisplayNames::SIZE, JSType::JS_DISPLAYNAMES, dnPrototypeValue);
3640
3641 // DisplayNames = new Function()
3642 // 12.4.1 Intl.DisplayNames.prototype.constructor
3643 JSHandle<JSObject> dnFunction(NewIntlConstructor(env, dnPrototype, DisplayNames::DisplayNamesConstructor,
3644 "DisplayNames", FunctionLength::TWO));
3645 JSHandle<JSFunction>(dnFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*dnFuncInstanceHClass));
3646
3647 // 12.3.2 Intl.DisplayNames.supportedLocalesOf ( locales [ , options ] )
3648 SetFunction(env, dnFunction, "supportedLocalesOf", DisplayNames::SupportedLocalesOf, FunctionLength::ONE);
3649
3650 // DisplayNames.prototype method
3651 // 12.4.2 Intl.DisplayNames.prototype[ @@toStringTag ]
3652 SetStringTagSymbol(env, dnPrototype, "Intl.DisplayNames");
3653 env->SetDisplayNamesFunction(thread_, dnFunction);
3654
3655 // 12.4.3 get Intl.DisplayNames.prototype.of
3656 SetFunction(env, dnPrototype, "of", DisplayNames::Of, FunctionLength::ONE);
3657
3658 // 12.4.4 Intl.DisplayNames.prototype.resolvedOptions ()
3659 SetFunction(env, dnPrototype, "resolvedOptions", DisplayNames::ResolvedOptions, FunctionLength::ZERO);
3660 }
3661
InitializeListFormat(const JSHandle<GlobalEnv> & env)3662 void Builtins::InitializeListFormat(const JSHandle<GlobalEnv> &env)
3663 {
3664 [[maybe_unused]] EcmaHandleScope scope(thread_);
3665 // JSListFormat.prototype
3666 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3667 JSHandle<JSObject> lfPrototype = factory_->NewJSObjectByConstructor(objFun);
3668 JSHandle<JSTaggedValue> lfPrototypeValue(lfPrototype);
3669
3670 // JSListFormat.prototype_or_hclass
3671 JSHandle<JSHClass> lfFuncInstanceHClass =
3672 factory_->NewEcmaHClass(JSListFormat::SIZE, JSType::JS_LIST_FORMAT, lfPrototypeValue);
3673
3674 // JSListFormat = new Function()
3675 // 13.4.1 Intl.ListFormat.prototype.constructor
3676 JSHandle<JSObject> lfFunction(NewIntlConstructor(env, lfPrototype, ListFormat::ListFormatConstructor,
3677 "ListFormat", FunctionLength::ZERO));
3678 JSHandle<JSFunction>(lfFunction)->SetFunctionPrototype(thread_, JSTaggedValue(*lfFuncInstanceHClass));
3679
3680 // 13.3.2 Intl.ListFormat.supportedLocalesOf ( locales [ , options ] )
3681 SetFunction(env, lfFunction, "supportedLocalesOf", ListFormat::SupportedLocalesOf, FunctionLength::ONE);
3682
3683 // ListFormat.prototype method
3684 // 13.4.2 Intl.ListFormat.prototype [ @@toStringTag ]
3685 SetStringTagSymbol(env, lfPrototype, "Intl.ListFormat");
3686 env->SetListFormatFunction(thread_, lfFunction);
3687
3688 // 13.4.3 get Intl.ListFormat.prototype.format( list )
3689 SetFunction(env, lfPrototype, "format", ListFormat::Format, FunctionLength::ONE);
3690
3691 // 13.4.4 Intl.ListFormat.prototype.formatToParts( list )
3692 SetFunction(env, lfPrototype, "formatToParts", ListFormat::FormatToParts, FunctionLength::ONE);
3693
3694 // 13.4.5 Intl.ListFormat.prototype.resolvedOptions()
3695 SetFunction(env, lfPrototype, "resolvedOptions", ListFormat::ResolvedOptions, FunctionLength::ZERO);
3696 }
3697 #endif
InitializeArkTools(const JSHandle<GlobalEnv> & env) const3698 JSHandle<JSObject> Builtins::InitializeArkTools(const JSHandle<GlobalEnv> &env) const
3699 {
3700 JSHandle<JSObject> tools = factory_->NewEmptyJSObject();
3701 SetFunction(env, tools, "print", builtins::BuiltinsArkTools::ObjectDump, FunctionLength::ZERO);
3702 SetFunction(env, tools, "excutePendingJob", builtins::BuiltinsArkTools::ExcutePendingJob, FunctionLength::ZERO);
3703 SetFunction(env, tools, "getLexicalEnv", builtins::BuiltinsArkTools::GetLexicalEnv, FunctionLength::ONE);
3704 SetFunction(env, tools, "compareHClass", builtins::BuiltinsArkTools::CompareHClass, FunctionLength::TWO);
3705 SetFunction(env, tools, "dumpHClass", builtins::BuiltinsArkTools::DumpHClass, FunctionLength::ONE);
3706 SetFunction(env, tools, "isTSHClass", builtins::BuiltinsArkTools::IsTSHClass, FunctionLength::ONE);
3707 SetFunction(env, tools, "getHClass", builtins::BuiltinsArkTools::GetHClass, FunctionLength::ONE);
3708 SetFunction(env, tools, "hasTSSubtyping", builtins::BuiltinsArkTools::HasTSSubtyping, FunctionLength::ONE);
3709 SetFunction(env, tools, "isNotHoleProperty", builtins::BuiltinsArkTools::IsNotHoleProperty,
3710 FunctionLength::TWO);
3711 SetFunction(env, tools, "forceFullGC", builtins::BuiltinsArkTools::ForceFullGC, FunctionLength::ZERO);
3712 SetFunction(env, tools, "removeAOTFlag", builtins::BuiltinsArkTools::RemoveAOTFlag, FunctionLength::ONE);
3713 #if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
3714 SetFunction(env, tools, "startCpuProf", builtins::BuiltinsArkTools::StartCpuProfiler, FunctionLength::ZERO);
3715 SetFunction(env, tools, "stopCpuProf", builtins::BuiltinsArkTools::StopCpuProfiler, FunctionLength::ZERO);
3716 #endif
3717 SetFunction(env, tools, "isPrototype", builtins::BuiltinsArkTools::IsPrototype, FunctionLength::ONE);
3718 SetFunction(env, tools, "timeInUs", builtins::BuiltinsArkTools::TimeInUs, FunctionLength::ZERO);
3719 return tools;
3720 }
3721
InitializeGlobalRegExp(JSHandle<JSObject> & obj) const3722 void Builtins::InitializeGlobalRegExp(JSHandle<JSObject> &obj) const
3723 {
3724 JSHandle<JSTaggedValue> emptyString = thread_->GlobalConstants()->GetHandledEmptyString();
3725 JSHandle<JSTaggedValue> newBox1 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3726 SetConstantObject(obj, "$1", newBox1);
3727 JSHandle<JSTaggedValue> newBox2 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3728 SetConstantObject(obj, "$2", newBox2);
3729 JSHandle<JSTaggedValue> newBox3 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3730 SetConstantObject(obj, "$3", newBox3);
3731 JSHandle<JSTaggedValue> newBox4 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3732 SetConstantObject(obj, "$4", newBox4);
3733 JSHandle<JSTaggedValue> newBox5 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3734 SetConstantObject(obj, "$5", newBox5);
3735 JSHandle<JSTaggedValue> newBox6 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3736 SetConstantObject(obj, "$6", newBox6);
3737 JSHandle<JSTaggedValue> newBox7 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3738 SetConstantObject(obj, "$7", newBox7);
3739 JSHandle<JSTaggedValue> newBox8 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3740 SetConstantObject(obj, "$8", newBox8);
3741 JSHandle<JSTaggedValue> newBox9 = JSHandle<JSTaggedValue>(factory_->NewPropertyBox(emptyString));
3742 SetConstantObject(obj, "$9", newBox9);
3743 }
3744
InitializeArkPrivate(const JSHandle<GlobalEnv> & env) const3745 JSHandle<JSObject> Builtins::InitializeArkPrivate(const JSHandle<GlobalEnv> &env) const
3746 {
3747 JSHandle<JSObject> arkPrivate = factory_->NewEmptyJSObject();
3748 SetFrozenFunction(env, arkPrivate, "Load", ContainersPrivate::Load, FunctionLength::ZERO);
3749
3750 // It is used to provide non ECMA standard jsapi containers.
3751 SetConstant(arkPrivate, "ArrayList", JSTaggedValue(static_cast<int>(containers::ContainerTag::ArrayList)));
3752 SetConstant(arkPrivate, "Queue", JSTaggedValue(static_cast<int>(containers::ContainerTag::Queue)));
3753 SetConstant(arkPrivate, "Deque", JSTaggedValue(static_cast<int>(containers::ContainerTag::Deque)));
3754 SetConstant(arkPrivate, "Stack", JSTaggedValue(static_cast<int>(containers::ContainerTag::Stack)));
3755 SetConstant(arkPrivate, "Vector", JSTaggedValue(static_cast<int>(containers::ContainerTag::Vector)));
3756 SetConstant(arkPrivate, "List", JSTaggedValue(static_cast<int>(containers::ContainerTag::List)));
3757 SetConstant(arkPrivate, "LinkedList", JSTaggedValue(static_cast<int>(containers::ContainerTag::LinkedList)));
3758 SetConstant(arkPrivate, "TreeMap", JSTaggedValue(static_cast<int>(containers::ContainerTag::TreeMap)));
3759 SetConstant(arkPrivate, "TreeSet", JSTaggedValue(static_cast<int>(containers::ContainerTag::TreeSet)));
3760 SetConstant(arkPrivate, "HashMap", JSTaggedValue(static_cast<int>(containers::ContainerTag::HashMap)));
3761 SetConstant(arkPrivate, "HashSet", JSTaggedValue(static_cast<int>(containers::ContainerTag::HashSet)));
3762 SetConstant(arkPrivate, "LightWeightMap",
3763 JSTaggedValue(static_cast<int>(containers::ContainerTag::LightWeightMap)));
3764 SetConstant(arkPrivate, "LightWeightSet",
3765 JSTaggedValue(static_cast<int>(containers::ContainerTag::LightWeightSet)));
3766 SetConstant(arkPrivate, "PlainArray", JSTaggedValue(static_cast<int>(containers::ContainerTag::PlainArray)));
3767 return arkPrivate;
3768 }
3769
InitializeModuleNamespace(const JSHandle<GlobalEnv> & env,const JSHandle<JSHClass> & objFuncClass) const3770 void Builtins::InitializeModuleNamespace(const JSHandle<GlobalEnv> &env,
3771 const JSHandle<JSHClass> &objFuncClass) const
3772 {
3773 [[maybe_unused]] EcmaHandleScope scope(thread_);
3774 // ModuleNamespace.prototype
3775 JSHandle<JSObject> moduleNamespacePrototype = factory_->NewJSObjectWithInit(objFuncClass);
3776 JSHandle<JSTaggedValue> moduleNamespacePrototypeValue(moduleNamespacePrototype);
3777
3778 // ModuleNamespace.prototype_or_hclass
3779 JSHandle<JSHClass> moduleNamespaceHClass =
3780 factory_->NewEcmaHClass(ModuleNamespace::SIZE, JSType::JS_MODULE_NAMESPACE, moduleNamespacePrototypeValue);
3781 moduleNamespaceHClass->SetPrototype(thread_, JSTaggedValue::Null());
3782 env->SetModuleNamespaceClass(thread_, moduleNamespaceHClass.GetTaggedValue());
3783
3784 // moduleNamespace.prototype [ @@toStringTag ]
3785 SetStringTagSymbol(env, moduleNamespacePrototype, "Module");
3786 }
3787
InitializeCjsModule(const JSHandle<GlobalEnv> & env) const3788 void Builtins::InitializeCjsModule(const JSHandle<GlobalEnv> &env) const
3789 {
3790 [[maybe_unused]] EcmaHandleScope scope(thread_);
3791 // CjsModule.prototype
3792 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3793 JSHandle<JSObject> cjsModulePrototype = factory_->NewJSObjectByConstructor(objFun);
3794 JSHandle<JSTaggedValue> cjsModulePrototypeValue(cjsModulePrototype);
3795
3796 // CjsModule.prototype_or_hclass
3797 JSHandle<JSHClass> cjsModuleHClass =
3798 factory_->NewEcmaHClass(CjsModule::SIZE, JSType::JS_CJS_MODULE, cjsModulePrototypeValue);
3799
3800 // CjsModule.prototype.Constructor
3801 JSHandle<JSObject> cjsModuleFunction(
3802 NewBuiltinCjsCtor(env, cjsModulePrototype, BuiltinsCjsModule::CjsModuleConstructor, "Module",
3803 FunctionLength::TWO));
3804
3805 JSHandle<JSFunction>(cjsModuleFunction)->SetFunctionPrototype(thread_, cjsModuleHClass.GetTaggedValue());
3806
3807 // CjsModule method
3808 SetFunction(env, cjsModuleFunction, "_load", BuiltinsCjsModule::Load, FunctionLength::ONE);
3809 SetFunction(env, cjsModuleFunction, "_resolveFilename", BuiltinsCjsModule::ResolveFilename, FunctionLength::ONE);
3810
3811 // CjsModule.prototype method
3812 SetFunction(env, cjsModulePrototype, "require", BuiltinsCjsModule::Require, FunctionLength::ONE);
3813 SetFunction(env, cjsModulePrototype, "getExportsForCircularRequire",
3814 BuiltinsCjsModule::GetExportsForCircularRequire, FunctionLength::ONE);
3815 SetFunction(env, cjsModulePrototype, "updateChildren", BuiltinsCjsModule::UpdateChildren, FunctionLength::ONE);
3816
3817 JSHandle<JSTaggedValue> id(thread_->GlobalConstants()->GetHandledEmptyString());
3818 JSHandle<JSTaggedValue> path(thread_->GlobalConstants()->GetHandledEmptyString());
3819 JSHandle<JSTaggedValue> exports(factory_->NewEmptyJSObject());
3820 JSHandle<JSTaggedValue> parent(factory_->NewEmptyJSObject());
3821 JSHandle<JSTaggedValue> filename(thread_->GlobalConstants()->GetHandledEmptyString());
3822 JSHandle<JSTaggedValue> loaded(factory_->NewEmptyJSObject());
3823 JSHandle<JSTaggedValue> children(factory_->NewEmptyJSObject());
3824 JSHandle<JSTaggedValue> cache = JSHandle<JSTaggedValue>::Cast(CjsModuleCache::Create(thread_,
3825 CjsModuleCache::DEAULT_DICTIONART_CAPACITY));
3826
3827 // CjsModule.prototype members
3828 SetNonConstantObject(cjsModulePrototype, "id", id);
3829 SetNonConstantObject(cjsModulePrototype, "path", path);
3830 SetNonConstantObject(cjsModulePrototype, "exports", exports);
3831 SetNonConstantObject(cjsModulePrototype, "parent", parent);
3832 SetNonConstantObject(cjsModulePrototype, "filename", filename);
3833 SetNonConstantObject(cjsModulePrototype, "loaded", loaded);
3834 SetNonConstantObject(cjsModulePrototype, "children", children);
3835
3836 // CjsModule members
3837 SetNonConstantObject(cjsModuleFunction, "_cache", cache);
3838
3839 env->SetCjsModuleFunction(thread_, cjsModuleFunction);
3840 }
3841
InitializeCjsExports(const JSHandle<GlobalEnv> & env) const3842 void Builtins::InitializeCjsExports(const JSHandle<GlobalEnv> &env) const
3843 {
3844 [[maybe_unused]] EcmaHandleScope scope(thread_);
3845
3846 // CjsExports.prototype
3847 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3848 JSHandle<JSObject> cjsExportsPrototype = factory_->NewJSObjectByConstructor(objFun);
3849 JSHandle<JSTaggedValue> cjsExportsPrototypeValue(cjsExportsPrototype);
3850
3851 // CjsExports.prototype_or_hclass
3852 JSHandle<JSHClass> cjsExportsHClass =
3853 factory_->NewEcmaHClass(CjsExports::SIZE, JSType::JS_CJS_EXPORTS, cjsExportsPrototypeValue);
3854
3855 // CjsExports.prototype.Constructor
3856 JSHandle<JSObject> cjsExportsFunction(
3857 NewBuiltinCjsCtor(env, cjsExportsPrototype, BuiltinsCjsExports::CjsExportsConstructor, "Exports",
3858 FunctionLength::TWO));
3859
3860 JSHandle<JSFunction>(cjsExportsFunction)->SetFunctionPrototype(thread_, cjsExportsHClass.GetTaggedValue());
3861
3862 env->SetCjsExportsFunction(thread_, cjsExportsFunction);
3863 }
3864
InitializeCjsRequire(const JSHandle<GlobalEnv> & env) const3865 void Builtins::InitializeCjsRequire(const JSHandle<GlobalEnv> &env) const
3866 {
3867 [[maybe_unused]] EcmaHandleScope scope(thread_);
3868 // CjsRequire.prototype
3869 JSHandle<JSFunction> objFun(env->GetObjectFunction());
3870 JSHandle<JSObject> cjsRequirePrototype = factory_->NewJSObjectByConstructor(objFun);
3871 JSHandle<JSTaggedValue> cjsRequirePrototypeValue(cjsRequirePrototype);
3872
3873 // CjsExports.prototype_or_hclass
3874 JSHandle<JSHClass> cjsRequireHClass =
3875 factory_->NewEcmaHClass(CjsRequire::SIZE, JSType::JS_CJS_REQUIRE, cjsRequirePrototypeValue);
3876
3877 // CjsExports.prototype.Constructor
3878 JSHandle<JSFunction> cjsRequireFunction =
3879 NewBuiltinCjsCtor(env, cjsRequirePrototype, BuiltinsCjsRequire::CjsRequireConstructor, "require",
3880 FunctionLength::ONE);
3881 JSHandle<JSFunction>(cjsRequireFunction)->SetFunctionPrototype(thread_, cjsRequireHClass.GetTaggedValue());
3882
3883 // CjsModule.prototype method
3884 SetFunction(env, cjsRequirePrototype, "Main", BuiltinsCjsRequire::Main, FunctionLength::ONE);
3885
3886 env->SetCjsRequireFunction(thread_, cjsRequireFunction);
3887 }
3888
InitializeDefaultExportOfScript(const JSHandle<GlobalEnv> & env) const3889 void Builtins::InitializeDefaultExportOfScript(const JSHandle<GlobalEnv> &env) const
3890 {
3891 JSHandle<JSFunction> builtinObj(env->GetObjectFunction());
3892 JSHandle<JSTaggedValue> emptyObj(factory_->NewJSObjectByConstructor(builtinObj));
3893 JSHandle<JSTaggedValue> defaultKey(factory_->NewFromUtf8("default"));
3894
3895 JSHandle<TaggedArray> props(factory_->NewTaggedArray(2)); // 2 : two propertise
3896 props->Set(thread_, 0, defaultKey);
3897 props->Set(thread_, 1, emptyObj);
3898 JSHandle<JSHClass> hclass = factory_->CreateObjectClass(props, 1);
3899 JSHandle<JSObject> obj = factory_->NewJSObject(hclass);
3900 obj->SetPropertyInlinedProps(thread_, 0, props->Get(1));
3901 env->SetExportOfScript(thread_, obj);
3902 return;
3903 }
3904 } // namespace panda::ecmascript
3905