mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
7ffcc4b20f
Signed-off-by: zhangyukun <zhangyukun8@huawei.com>
160 lines
5.6 KiB
C++
160 lines
5.6 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_PROMISE_H
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#define ECMASCRIPT_PROMISE_H
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#include "js_object.h"
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#include "ecmascript/js_function.h"
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#include "ecmascript/tagged_queue.h"
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#include "ecmascript/tagged_queue-inl.h"
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#include "ecmascript/js_tagged_value.h"
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#include "ecmascript/accessor_data.h"
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#include "ecmascript/js_tagged_value-inl.h"
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namespace panda::ecmascript {
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enum class PromiseStatus : uint32_t { PENDING = 0, FULFILLED, REJECTED };
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enum class PromiseType : uint32_t { RESOLVE = 0, REJECT };
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class PromiseReaction final : public Record {
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public:
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static PromiseReaction *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsPromiseReaction());
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return static_cast<PromiseReaction *>(object);
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}
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static constexpr size_t PROMISE_CAPABILITY_OFFSET = Record::SIZE;
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ACCESSORS(PromiseCapability, PROMISE_CAPABILITY_OFFSET, TYPE_OFFSET);
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ACCESSORS(Type, TYPE_OFFSET, HANDLER_OFFSET);
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ACCESSORS(Handler, HANDLER_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT(PROMISE_CAPABILITY_OFFSET, SIZE)
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};
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class PromiseCapability final : public Record {
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public:
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static PromiseCapability *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsPromiseCapability());
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return static_cast<PromiseCapability *>(object);
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}
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static constexpr size_t PROMISE_OFFSET = Record::SIZE;
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ACCESSORS(Promise, PROMISE_OFFSET, RESOLVE_OFFSET);
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ACCESSORS(Resolve, RESOLVE_OFFSET, REJECT_OFFSET);
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ACCESSORS(Reject, REJECT_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT(PROMISE_OFFSET, SIZE)
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};
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class PromiseIteratorRecord final : public Record {
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public:
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static PromiseIteratorRecord *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsPromiseIteratorRecord());
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return static_cast<PromiseIteratorRecord *>(object);
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}
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static constexpr size_t ITERATOR_OFFSET = Record::SIZE;
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ACCESSORS(Iterator, ITERATOR_OFFSET, DONE_OFFSET);
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ACCESSORS(Done, DONE_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT(ITERATOR_OFFSET, SIZE)
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};
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class PromiseRecord final : public Record {
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public:
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static PromiseRecord *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsPromiseRecord());
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return static_cast<PromiseRecord *>(object);
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}
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static constexpr size_t VALUE_OFFSET = Record::SIZE;
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ACCESSORS(Value, VALUE_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT(VALUE_OFFSET, SIZE)
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};
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class ResolvingFunctionsRecord final : public Record {
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public:
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static ResolvingFunctionsRecord *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsResolvingFunctionsRecord());
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return static_cast<ResolvingFunctionsRecord *>(object);
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}
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static constexpr size_t RESOLVE_FUNCTION_OFFSET = Record::SIZE;
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ACCESSORS(ResolveFunction, RESOLVE_FUNCTION_OFFSET, REJECT_FUNCTION_OFFSET);
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ACCESSORS(RejectFunction, REJECT_FUNCTION_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT(RESOLVE_FUNCTION_OFFSET, SIZE)
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};
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class JSPromise final : public JSObject {
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public:
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static JSPromise *Cast(ObjectHeader *object)
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{
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ASSERT(JSTaggedValue(object).IsJSPromise());
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return static_cast<JSPromise *>(object);
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}
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// ES6 25.4.1.3 CreateResolvingFunctions ( promise )
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static JSHandle<ResolvingFunctionsRecord> CreateResolvingFunctions(JSThread *thread,
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const JSHandle<JSPromise> &promise);
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// ES6 25.4.1.4 FulfillPromise ( promise, value)
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static JSTaggedValue FulfillPromise(JSThread *thread, const JSHandle<JSPromise> &promise,
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const JSHandle<JSTaggedValue> &value);
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// 25.4.1.5 NewPromiseCapability ( C )
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static JSHandle<PromiseCapability> NewPromiseCapability(JSThread *thread, const JSHandle<JSTaggedValue> &obj);
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// ES6 24.4.1.6 IsPromise (x)
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static bool IsPromise(const JSHandle<JSTaggedValue> &value);
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// ES6 25.4.1.7 RejectPromise (promise, reason)
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static JSTaggedValue RejectPromise(JSThread *thread, const JSHandle<JSPromise> &promise,
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const JSHandle<JSTaggedValue> &reason);
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// 25.4.1.8 TriggerPromiseReactions (reactions, argument)
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static JSTaggedValue TriggerPromiseReactions(JSThread *thread, const JSHandle<TaggedQueue> &reactions,
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const JSHandle<JSTaggedValue> &argument);
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static JSHandle<JSTaggedValue> IfThrowGetThrowValue(JSThread *thread);
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static constexpr size_t PROMISE_STATE_OFFSET = JSObject::SIZE;
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ACCESSORS(PromiseState, PROMISE_STATE_OFFSET, PROMISE_RESULT_OFFSET);
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ACCESSORS(PromiseResult, PROMISE_RESULT_OFFSET, PROMISE_FULFILL_REACTIONS_OFFSET);
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ACCESSORS(PromiseFulfillReactions, PROMISE_FULFILL_REACTIONS_OFFSET, PROMISE_REJECT_REACTIONS_OFFSET);
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ACCESSORS(PromiseRejectReactions, PROMISE_REJECT_REACTIONS_OFFSET, PROMISE_IS_HANDLED_OFFSET);
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ACCESSORS(PromiseIsHandled, PROMISE_IS_HANDLED_OFFSET, SIZE);
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DECL_DUMP()
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DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, PROMISE_STATE_OFFSET, SIZE)
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};
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} // namespace panda::ecmascript
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#endif // ECMASCRIPT_PROMISE_H
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