mirror of
https://github.com/fergalmoran/ladybird.git
synced 2025-12-22 09:19:03 +00:00
3dc5f467a8
Instead of allocating these in a mixture of ways, we now always put them on the malloc heap, and keep an intrusive linked list of them that we can iterate for GC marking purposes.
57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/AsyncFunctionConstructor.h>
|
|
#include <LibJS/Runtime/ECMAScriptFunctionObject.h>
|
|
#include <LibJS/Runtime/FunctionConstructor.h>
|
|
#include <LibJS/Runtime/FunctionObject.h>
|
|
#include <LibJS/Runtime/GlobalObject.h>
|
|
|
|
namespace JS {
|
|
|
|
JS_DEFINE_ALLOCATOR(AsyncFunctionConstructor);
|
|
|
|
AsyncFunctionConstructor::AsyncFunctionConstructor(Realm& realm)
|
|
: NativeFunction(realm.vm().names.AsyncFunction.as_string(), realm.intrinsics().function_constructor())
|
|
{
|
|
}
|
|
|
|
void AsyncFunctionConstructor::initialize(Realm& realm)
|
|
{
|
|
auto& vm = this->vm();
|
|
Base::initialize(realm);
|
|
|
|
// 27.7.2.2 AsyncFunction.prototype, https://tc39.es/ecma262/#sec-async-function-constructor-prototype
|
|
define_direct_property(vm.names.prototype, realm.intrinsics().async_function_prototype(), 0);
|
|
|
|
define_direct_property(vm.names.length, Value(1), Attribute::Configurable);
|
|
}
|
|
|
|
// 27.7.1.1 AsyncFunction ( p1, p2, … , pn, body ), https://tc39.es/ecma262/#sec-async-function-constructor-arguments
|
|
ThrowCompletionOr<Value> AsyncFunctionConstructor::call()
|
|
{
|
|
return TRY(construct(*this));
|
|
}
|
|
|
|
// 27.7.1.1 AsyncFunction ( p1, p2, … , pn, body ), https://tc39.es/ecma262/#sec-async-function-constructor-arguments
|
|
ThrowCompletionOr<NonnullGCPtr<Object>> AsyncFunctionConstructor::construct(FunctionObject& new_target)
|
|
{
|
|
auto& vm = this->vm();
|
|
|
|
// 1. Let C be the active function object.
|
|
auto* constructor = vm.active_function_object();
|
|
|
|
// 2. Let args be the argumentsList that was passed to this function by [[Call]] or [[Construct]].
|
|
MarkedVector<Value> args(heap());
|
|
for (auto argument : vm.running_execution_context().arguments)
|
|
args.append(argument);
|
|
|
|
// 3. Return CreateDynamicFunction(C, NewTarget, async, args).
|
|
return *TRY(FunctionConstructor::create_dynamic_function(vm, *constructor, &new_target, FunctionKind::Async, args));
|
|
}
|
|
|
|
}
|