jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <LibJS/Heap/Heap.h>
8#include <LibJS/Runtime/VM.h>
9#include <LibWeb/Fetch/Infrastructure/FetchParams.h>
10#include <LibWeb/Fetch/Infrastructure/HTTP/Responses.h>
11
12namespace Web::Fetch::Infrastructure {
13
14FetchParams::FetchParams(JS::NonnullGCPtr<Request> request, JS::NonnullGCPtr<FetchAlgorithms> algorithms, JS::NonnullGCPtr<FetchController> controller, JS::NonnullGCPtr<FetchTimingInfo> timing_info)
15 : m_request(request)
16 , m_algorithms(algorithms)
17 , m_controller(controller)
18 , m_timing_info(timing_info)
19{
20}
21
22JS::NonnullGCPtr<FetchParams> FetchParams::create(JS::VM& vm, JS::NonnullGCPtr<Request> request, JS::NonnullGCPtr<FetchTimingInfo> timing_info)
23{
24 auto algorithms = Infrastructure::FetchAlgorithms::create(vm, {});
25 auto controller = Infrastructure::FetchController::create(vm);
26 return vm.heap().allocate_without_realm<FetchParams>(request, algorithms, controller, timing_info);
27}
28
29void FetchParams::visit_edges(JS::Cell::Visitor& visitor)
30{
31 Base::visit_edges(visitor);
32 visitor.visit(m_request);
33 visitor.visit(m_algorithms);
34 visitor.visit(m_controller);
35 visitor.visit(m_timing_info);
36 if (m_task_destination.has<JS::NonnullGCPtr<JS::Object>>())
37 visitor.visit(m_task_destination.get<JS::NonnullGCPtr<JS::Object>>());
38 if (m_preloaded_response_candidate.has<JS::NonnullGCPtr<Response>>())
39 visitor.visit(m_preloaded_response_candidate.get<JS::NonnullGCPtr<Response>>());
40}
41
42// https://fetch.spec.whatwg.org/#fetch-params-aborted
43bool FetchParams::is_aborted() const
44{
45 // A fetch params fetchParams is aborted if its controller’s state is "aborted".
46 return m_controller->state() == FetchController::State::Aborted;
47}
48
49// https://fetch.spec.whatwg.org/#fetch-params-canceled
50bool FetchParams::is_canceled() const
51{
52 // A fetch params fetchParams is canceled if its controller’s state is "aborted" or "terminated".
53 return m_controller->state() == FetchController::State::Aborted || m_controller->state() == FetchController::State::Terminated;
54}
55
56}