mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-10 13:00:29 +03:00
c37820b898
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/RefCounted.h>
|
|
#include <AK/Weakable.h>
|
|
#include <LibWeb/Bindings/Wrappable.h>
|
|
#include <LibWeb/DOM/EventTarget.h>
|
|
#include <LibWeb/Forward.h>
|
|
#include <LibWeb/HTML/Window.h>
|
|
|
|
namespace Web::DOM {
|
|
|
|
// https://dom.spec.whatwg.org/#abortsignal
|
|
class AbortSignal final
|
|
: public RefCounted<AbortSignal>
|
|
, public Weakable<AbortSignal>
|
|
, public EventTarget
|
|
, public Bindings::Wrappable {
|
|
public:
|
|
using WrapperType = Bindings::AbortSignalWrapper;
|
|
|
|
using RefCounted::ref;
|
|
using RefCounted::unref;
|
|
|
|
static NonnullRefPtr<AbortSignal> create()
|
|
{
|
|
return adopt_ref(*new AbortSignal());
|
|
}
|
|
|
|
static NonnullRefPtr<AbortSignal> create_with_global_object(Bindings::WindowObject&)
|
|
{
|
|
return AbortSignal::create();
|
|
}
|
|
|
|
virtual ~AbortSignal() override = default;
|
|
|
|
void add_abort_algorithm(Function<void()>);
|
|
|
|
// https://dom.spec.whatwg.org/#dom-abortsignal-aborted
|
|
// An AbortSignal object is aborted when its abort reason is not undefined.
|
|
bool aborted() const { return !m_abort_reason.is_undefined(); }
|
|
|
|
void signal_abort(JS::Value reason);
|
|
|
|
void set_onabort(Optional<Bindings::CallbackType>);
|
|
Bindings::CallbackType* onabort();
|
|
|
|
// https://dom.spec.whatwg.org/#dom-abortsignal-reason
|
|
JS::Value reason() const { return m_abort_reason; }
|
|
|
|
JS::ThrowCompletionOr<void> throw_if_aborted() const;
|
|
|
|
void visit_edges(JS::Cell::Visitor&);
|
|
|
|
// ^EventTarget
|
|
virtual void ref_event_target() override { ref(); }
|
|
virtual void unref_event_target() override { unref(); }
|
|
virtual JS::Object* create_wrapper(JS::GlobalObject&) override;
|
|
|
|
private:
|
|
AbortSignal();
|
|
|
|
// https://dom.spec.whatwg.org/#abortsignal-abort-reason
|
|
// An AbortSignal object has an associated abort reason, which is a JavaScript value. It is undefined unless specified otherwise.
|
|
JS::Value m_abort_reason { JS::js_undefined() };
|
|
|
|
// https://dom.spec.whatwg.org/#abortsignal-abort-algorithms
|
|
// FIXME: This should be a set.
|
|
Vector<Function<void()>> m_abort_algorithms;
|
|
};
|
|
|
|
}
|