mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-04-26 06:18:59 +00:00
26c2484c2f
This is very similar to the DisposableStack interface, except disposal of resources is promise-based.
52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/AbstractOperations.h>
|
|
#include <LibJS/Runtime/AsyncDisposableStack.h>
|
|
#include <LibJS/Runtime/AsyncDisposableStackConstructor.h>
|
|
|
|
namespace JS {
|
|
|
|
GC_DEFINE_ALLOCATOR(AsyncDisposableStackConstructor);
|
|
|
|
AsyncDisposableStackConstructor::AsyncDisposableStackConstructor(Realm& realm)
|
|
: NativeFunction(realm.vm().names.AsyncDisposableStack.as_string(), realm.intrinsics().function_prototype())
|
|
{
|
|
}
|
|
|
|
void AsyncDisposableStackConstructor::initialize(Realm& realm)
|
|
{
|
|
auto& vm = this->vm();
|
|
Base::initialize(realm);
|
|
|
|
// 12.4.2.1 AsyncDisposableStack.prototype, https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack.prototype
|
|
define_direct_property(vm.names.prototype, realm.intrinsics().async_disposable_stack_prototype(), 0);
|
|
|
|
define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
|
|
}
|
|
|
|
// 12.4.1.1 AsyncDisposableStack ( ), https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack
|
|
ThrowCompletionOr<Value> AsyncDisposableStackConstructor::call()
|
|
{
|
|
auto& vm = this->vm();
|
|
|
|
// 1. If NewTarget is undefined, throw a TypeError exception.
|
|
return vm.throw_completion<TypeError>(ErrorType::ConstructorWithoutNew, vm.names.AsyncDisposableStack);
|
|
}
|
|
|
|
// 12.4.1.1 AsyncDisposableStack ( ), https://tc39.es/proposal-explicit-resource-management/#sec-asyncdisposablestack
|
|
ThrowCompletionOr<GC::Ref<Object>> AsyncDisposableStackConstructor::construct(FunctionObject& new_target)
|
|
{
|
|
auto& vm = this->vm();
|
|
|
|
// 2. Let asyncDisposableStack be ? OrdinaryCreateFromConstructor(NewTarget, "%AsyncDisposableStack.prototype%", « [[AsyncDisposableState]], [[DisposeCapability]] »).
|
|
// 3. Set asyncDisposableStack.[[AsyncDisposableState]] to pending.
|
|
// 4. Set asyncDisposableStack.[[DisposeCapability]] to NewDisposeCapability().
|
|
// 5. Return asyncDisposableStack.
|
|
return TRY(ordinary_create_from_constructor<AsyncDisposableStack>(vm, new_target, &Intrinsics::async_disposable_stack_prototype, new_dispose_capability()));
|
|
}
|
|
|
|
}
|