Userland/Libraries/LibWeb/DOM/AbortController.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

/*
 * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/DOM/AbortController.h>
#include <LibWeb/DOM/AbortSignal.h>

namespace Web::DOM {

JS::NonnullGCPtr<AbortController> AbortController::construct_impl(JS::Realm& realm)
{
    auto signal = AbortSignal::construct_impl(realm);
    return realm.heap().allocate<AbortController>(realm, realm, move(signal));
}

// https://dom.spec.whatwg.org/#dom-abortcontroller-abortcontroller
AbortController::AbortController(JS::Realm& realm, JS::NonnullGCPtr<AbortSignal> signal)
    : PlatformObject(realm)
    , m_signal(move(signal))
{
}

AbortController::~AbortController() = default;

void AbortController::initialize(JS::Realm& realm)
{
    Base::initialize(realm);
    set_prototype(&Bindings::ensure_web_prototype<Bindings::AbortControllerPrototype>(realm, "AbortController"));
}

void AbortController::visit_edges(Cell::Visitor& visitor)
{
    Base::visit_edges(visitor);
    visitor.visit(m_signal.ptr());
}

// https://dom.spec.whatwg.org/#dom-abortcontroller-abort
void AbortController::abort(JS::Value reason)
{
    // The abort(reason) method steps are to signal abort on this’s signal with reason if it is given.
    m_signal->signal_abort(reason);
}

}