ladybird/Userland/Libraries/LibWeb/DOM/AbortController.h
Luke Wilde 5aacec65ab LibWeb: Rewrite EventTarget to more closely match the spec
This isn't perfect (especially the global object situation in
activate_event_handler), but I believe it's in a much more complete
state now :^)

This fixes the issue of crashing in prepare_for_ordinary_call with the
`i < m_size` crash, as it now uses the IDL callback functions which
requires the Environment Settings Object. The environment settings
object for the callback is fetched at the time the callback is created,
for example, WrapperGenerator gets the incumbent settings object for
the callback at the time of wrapping. This allows us to remove passing
in ScriptExecutionContext into EventTarget's constructor.

With this, we can now drop ScriptExecutionContext.
2022-02-08 17:47:44 +00:00

51 lines
1.2 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/WindowObject.h>
#include <LibWeb/Bindings/Wrappable.h>
#include <LibWeb/DOM/AbortSignal.h>
#include <LibWeb/DOM/Window.h>
#include <LibWeb/Forward.h>
namespace Web::DOM {
// https://dom.spec.whatwg.org/#abortcontroller
class AbortController final
: public RefCounted<AbortController>
, public Weakable<AbortController>
, public Bindings::Wrappable {
public:
using WrapperType = Bindings::AbortControllerWrapper;
static NonnullRefPtr<AbortController> create()
{
return adopt_ref(*new AbortController());
}
static NonnullRefPtr<AbortController> create_with_global_object(Bindings::WindowObject&)
{
return AbortController::create();
}
virtual ~AbortController() override;
// https://dom.spec.whatwg.org/#dom-abortcontroller-signal
NonnullRefPtr<AbortSignal> signal() const { return m_signal; }
void abort(JS::Value reason);
private:
AbortController();
// https://dom.spec.whatwg.org/#abortcontroller-signal
NonnullRefPtr<AbortSignal> m_signal;
};
}