ladybird/Userland/Libraries/LibWeb/DOM/CustomEvent.h
Timothy Flynn 834202aeb9 LibWeb: Move setting of Web object prototypes to initialize()
This needs to happen before prototype/constructor intitialization can be
made lazy. Otherwise, GC could run during the C++ constructor and try to
collect the object currently being created.
2023-01-10 16:08:14 +01:00

43 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/Event.h>
namespace Web::DOM {
struct CustomEventInit : public EventInit {
JS::Value detail { JS::js_null() };
};
// https://dom.spec.whatwg.org/#customevent
class CustomEvent : public Event {
WEB_PLATFORM_OBJECT(CustomEvent, Event);
public:
static CustomEvent* create(JS::Realm&, DeprecatedFlyString const& event_name, CustomEventInit const& event_init = {});
static CustomEvent* construct_impl(JS::Realm&, DeprecatedFlyString const& event_name, CustomEventInit const& event_init);
virtual ~CustomEvent() override;
// https://dom.spec.whatwg.org/#dom-customevent-detail
JS::Value detail() const { return m_detail; }
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(JS::Cell::Visitor&) override;
void init_custom_event(DeprecatedString const& type, bool bubbles, bool cancelable, JS::Value detail);
private:
CustomEvent(JS::Realm&, DeprecatedFlyString const& event_name, CustomEventInit const& event_init);
// https://dom.spec.whatwg.org/#dom-customevent-initcustomevent-type-bubbles-cancelable-detail-detail
JS::Value m_detail { JS::js_null() };
};
}