ladybird/Userland/Libraries/LibWeb/HTML/PromiseRejectionEvent.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

46 lines
1.4 KiB
C++

/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Heap/Handle.h>
#include <LibJS/Runtime/Promise.h>
#include <LibJS/Runtime/Value.h>
#include <LibWeb/DOM/Event.h>
namespace Web::HTML {
struct PromiseRejectionEventInit : public DOM::EventInit {
JS::Handle<JS::Promise> promise;
JS::Value reason;
};
class PromiseRejectionEvent final : public DOM::Event {
WEB_PLATFORM_OBJECT(PromiseRejectionEvent, DOM::Event);
public:
static PromiseRejectionEvent* create(JS::Realm&, DeprecatedFlyString const& event_name, PromiseRejectionEventInit const& event_init = {});
static PromiseRejectionEvent* construct_impl(JS::Realm&, DeprecatedFlyString const& event_name, PromiseRejectionEventInit const& event_init);
virtual ~PromiseRejectionEvent() override;
// Needs to return a pointer for the generated JS bindings to work.
JS::Promise const* promise() const { return m_promise; }
JS::Value reason() const { return m_reason; }
private:
PromiseRejectionEvent(JS::Realm&, DeprecatedFlyString const& event_name, PromiseRejectionEventInit const& event_init);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
JS::Promise* m_promise { nullptr };
JS::Value m_reason;
};
}