ladybird/Userland/Libraries/LibWeb/Fetch/Infrastructure/Task.cpp
Kenneth Myhra a3661fd7f2 LibWeb: Let queue_global_task() take a JS::HeapFunction
Changes the signature of queue_global_task() from AK:Function to
JS::HeapFunction to be more clear to the user of the function that this
is what it uses internally.
2024-04-20 18:11:01 +02:00

38 lines
1.5 KiB
C++

/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Fetch/Infrastructure/FetchController.h>
#include <LibWeb/Fetch/Infrastructure/Task.h>
#include <LibWeb/HTML/EventLoop/EventLoop.h>
namespace Web::Fetch::Infrastructure {
// https://fetch.spec.whatwg.org/#queue-a-fetch-task
int queue_fetch_task(JS::Object& task_destination, Function<void()> algorithm)
{
// FIXME: 1. If taskDestination is a parallel queue, then enqueue algorithm to taskDestination.
// 2. Otherwise, queue a global task on the networking task source with taskDestination and algorithm.
auto& vm = task_destination.vm();
return HTML::queue_global_task(HTML::Task::Source::Networking, task_destination, JS::create_heap_function(vm.heap(), move(algorithm)));
}
// AD-HOC: This overload allows tracking the queued task within the fetch controller so that we may cancel queued tasks
// when the spec indicates that we must stop an ongoing fetch.
int queue_fetch_task(JS::NonnullGCPtr<FetchController> fetch_controller, JS::Object& task_destination, Function<void()> algorithm)
{
auto fetch_task_id = fetch_controller->next_fetch_task_id();
int event_id = queue_fetch_task(task_destination, [fetch_controller, fetch_task_id, algorithm = move(algorithm)]() {
fetch_controller->fetch_task_complete(fetch_task_id);
algorithm();
});
fetch_controller->fetch_task_queued(fetch_task_id, event_id);
return event_id;
}
}