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- /*
- * Copyright (c) 2022, David Tuin <davidot@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include <LibJS/Runtime/AbstractOperations.h>
- #include <LibJS/Runtime/DisposableStack.h>
- #include <LibJS/Runtime/DisposableStackConstructor.h>
- namespace JS {
- DisposableStackConstructor::DisposableStackConstructor(Realm& realm)
- : NativeFunction(realm.vm().names.DisposableStack.as_string(), realm.intrinsics().function_prototype())
- {
- }
- void DisposableStackConstructor::initialize(Realm& realm)
- {
- auto& vm = this->vm();
- Base::initialize(realm);
- // 26.2.2.1 DisposableStack.prototype, https://tc39.es/ecma262/#sec-finalization-registry.prototype
- define_direct_property(vm.names.prototype, realm.intrinsics().disposable_stack_prototype(), 0);
- define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
- }
- // 11.3.1.1 DisposableStack ( ), https://tc39.es/proposal-explicit-resource-management/#sec-disposablestack
- ThrowCompletionOr<Value> DisposableStackConstructor::call()
- {
- auto& vm = this->vm();
- // 1. If NewTarget is undefined, throw a TypeError exception.
- return vm.throw_completion<TypeError>(ErrorType::ConstructorWithoutNew, vm.names.DisposableStack);
- }
- // 11.3.1.1 DisposableStack ( ), https://tc39.es/proposal-explicit-resource-management/#sec-disposablestack
- ThrowCompletionOr<NonnullGCPtr<Object>> DisposableStackConstructor::construct(FunctionObject& new_target)
- {
- auto& vm = this->vm();
- // 2. Let disposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%DisposableStack.prototype%", « [[DisposableState]], [[DisposableResourceStack]] »).
- // 3. Set disposableStack.[[DisposableState]] to pending.
- // 4. Set disposableStack.[[DisposableResourceStack]] to a new empty List.
- // 5. Return disposableStack.
- return TRY(ordinary_create_from_constructor<DisposableStack>(vm, new_target, &Intrinsics::disposable_stack_prototype, Vector<DisposableResource> {}));
- }
- }
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