ladybird/Userland/Libraries/LibWeb/HTML/MessageEvent.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

43 lines
1.3 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 <LibWeb/DOM/Event.h>
namespace Web::HTML {
struct MessageEventInit : public DOM::EventInit {
JS::Value data { JS::js_null() };
DeprecatedString origin { "" };
DeprecatedString last_event_id { "" };
};
class MessageEvent : public DOM::Event {
WEB_PLATFORM_OBJECT(MessageEvent, DOM::Event);
public:
static MessageEvent* create(JS::Realm&, DeprecatedFlyString const& event_name, MessageEventInit const& event_init = {});
static MessageEvent* construct_impl(JS::Realm&, DeprecatedFlyString const& event_name, MessageEventInit const& event_init);
MessageEvent(JS::Realm&, DeprecatedFlyString const& event_name, MessageEventInit const& event_init);
virtual ~MessageEvent() override;
JS::Value data() const { return m_data; }
DeprecatedString const& origin() const { return m_origin; }
DeprecatedString const& last_event_id() const { return m_last_event_id; }
private:
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
JS::Value m_data;
DeprecatedString m_origin;
DeprecatedString m_last_event_id;
};
}