ladybird/Userland/Libraries/LibWeb/HTML/MessageEvent.h
Andreas Kling 72c9f56c66 LibJS: Make Heap::allocate<T>() infallible
Stop worrying about tiny OOMs. Work towards #20449.

While going through these, I also changed the function signature in many
places where returning ThrowCompletionOr<T> is no longer necessary.
2023-08-13 15:38:42 +02:00

45 lines
1.2 KiB
C++

/*
* Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FlyString.h>
#include <LibWeb/DOM/Event.h>
namespace Web::HTML {
struct MessageEventInit : public DOM::EventInit {
JS::Value data { JS::js_null() };
String origin;
String last_event_id;
};
class MessageEvent : public DOM::Event {
WEB_PLATFORM_OBJECT(MessageEvent, DOM::Event);
public:
[[nodiscard]] static JS::NonnullGCPtr<MessageEvent> create(JS::Realm&, FlyString const& event_name, MessageEventInit const& = {});
static WebIDL::ExceptionOr<JS::NonnullGCPtr<MessageEvent>> construct_impl(JS::Realm&, FlyString const& event_name, MessageEventInit const&);
MessageEvent(JS::Realm&, FlyString const& event_name, MessageEventInit const& event_init);
virtual ~MessageEvent() override;
JS::Value data() const { return m_data; }
String const& origin() const { return m_origin; }
String const& last_event_id() const { return m_last_event_id; }
private:
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
JS::Value m_data;
String m_origin;
String m_last_event_id;
};
}