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- /*
- * Copyright (c) 2021, Tim Flynn <trflynn89@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #pragma once
- #include <AK/StringView.h>
- #include <LibJS/Runtime/NativeFunction.h>
- #include <LibJS/Runtime/PromiseCapability.h>
- namespace JS {
- struct RemainingElements final : public Cell {
- JS_CELL(RemainingElements, Cell);
- JS_DECLARE_ALLOCATOR(RemainingElements);
- u64 value { 0 };
- private:
- RemainingElements() = default;
- explicit RemainingElements(u64 initial_value)
- : value(initial_value)
- {
- }
- };
- class PromiseValueList final : public Cell {
- JS_CELL(PromiseValueList, Cell);
- JS_DECLARE_ALLOCATOR(PromiseValueList);
- public:
- Vector<Value>& values() { return m_values; }
- Vector<Value> const& values() const { return m_values; }
- private:
- PromiseValueList() = default;
- virtual void visit_edges(Visitor&) override;
- Vector<Value> m_values;
- };
- class PromiseResolvingElementFunction : public NativeFunction {
- JS_OBJECT(PromiseResolvingElementFunction, NativeFunction);
- JS_DECLARE_ALLOCATOR(PromiseResolvingElementFunction);
- public:
- virtual void initialize(Realm&) override;
- virtual ~PromiseResolvingElementFunction() override = default;
- virtual ThrowCompletionOr<Value> call() override;
- protected:
- explicit PromiseResolvingElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&, Object& prototype);
- virtual ThrowCompletionOr<Value> resolve_element() = 0;
- size_t m_index { 0 };
- NonnullGCPtr<PromiseValueList> m_values;
- NonnullGCPtr<PromiseCapability const> m_capability;
- NonnullGCPtr<RemainingElements> m_remaining_elements;
- private:
- virtual void visit_edges(Visitor&) override;
- bool m_already_called { false };
- };
- // 27.2.4.1.3 Promise.all Resolve Element Functions, https://tc39.es/ecma262/#sec-promise.all-resolve-element-functions
- class PromiseAllResolveElementFunction final : public PromiseResolvingElementFunction {
- JS_OBJECT(PromiseAllResolveElementFunction, PromiseResolvingElementFunction);
- JS_DECLARE_ALLOCATOR(PromiseAllResolveElementFunction);
- public:
- static NonnullGCPtr<PromiseAllResolveElementFunction> create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&);
- virtual ~PromiseAllResolveElementFunction() override = default;
- private:
- explicit PromiseAllResolveElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&, Object& prototype);
- virtual ThrowCompletionOr<Value> resolve_element() override;
- };
- // 27.2.4.2.2 Promise.allSettled Resolve Element Functions, https://tc39.es/ecma262/#sec-promise.allsettled-resolve-element-functions
- class PromiseAllSettledResolveElementFunction final : public PromiseResolvingElementFunction {
- JS_OBJECT(PromiseAllSettledResolveElementFunction, PromiseResolvingElementFunction);
- JS_DECLARE_ALLOCATOR(PromiseAllSettledResolveElementFunction);
- public:
- static NonnullGCPtr<PromiseAllSettledResolveElementFunction> create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&);
- virtual ~PromiseAllSettledResolveElementFunction() override = default;
- private:
- explicit PromiseAllSettledResolveElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&, Object& prototype);
- virtual ThrowCompletionOr<Value> resolve_element() override;
- };
- // 27.2.4.2.3 Promise.allSettled Reject Element Functions, https://tc39.es/ecma262/#sec-promise.allsettled-reject-element-functions
- class PromiseAllSettledRejectElementFunction final : public PromiseResolvingElementFunction {
- JS_OBJECT(PromiseAllSettledRejectElementFunction, PromiseResolvingElementFunction);
- JS_DECLARE_ALLOCATOR(PromiseAllSettledRejectElementFunction);
- public:
- static NonnullGCPtr<PromiseAllSettledRejectElementFunction> create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&);
- virtual ~PromiseAllSettledRejectElementFunction() override = default;
- private:
- explicit PromiseAllSettledRejectElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&, Object& prototype);
- virtual ThrowCompletionOr<Value> resolve_element() override;
- };
- // 27.2.4.3.2 Promise.any Reject Element Functions, https://tc39.es/ecma262/#sec-promise.any-reject-element-functions
- class PromiseAnyRejectElementFunction final : public PromiseResolvingElementFunction {
- JS_OBJECT(PromiseAnyRejectElementFunction, PromiseResolvingElementFunction);
- JS_DECLARE_ALLOCATOR(PromiseAnyRejectElementFunction);
- public:
- static NonnullGCPtr<PromiseAnyRejectElementFunction> create(Realm&, size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&);
- virtual ~PromiseAnyRejectElementFunction() override = default;
- private:
- explicit PromiseAnyRejectElementFunction(size_t, PromiseValueList&, NonnullGCPtr<PromiseCapability const>, RemainingElements&, Object& prototype);
- virtual ThrowCompletionOr<Value> resolve_element() override;
- };
- }
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