ladybird/Userland/Libraries/LibWeb/HTML/TrackEvent.cpp

49 lines
1.6 KiB
C++

/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/TrackEventPrototype.h>
#include <LibWeb/HTML/TrackEvent.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(TrackEvent);
JS::NonnullGCPtr<TrackEvent> TrackEvent::create(JS::Realm& realm, FlyString const& event_name, TrackEventInit event_init)
{
return realm.heap().allocate<TrackEvent>(realm, realm, event_name, move(event_init));
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<TrackEvent>> TrackEvent::construct_impl(JS::Realm& realm, FlyString const& event_name, TrackEventInit event_init)
{
return create(realm, event_name, move(event_init));
}
TrackEvent::TrackEvent(JS::Realm& realm, FlyString const& event_name, TrackEventInit event_init)
: DOM::Event(realm, event_name, event_init)
, m_track(move(event_init.track))
{
}
void TrackEvent::initialize(JS::Realm& realm)
{
Base::initialize(realm);
set_prototype(&Bindings::ensure_web_prototype<Bindings::TrackEventPrototype>(realm, "TrackEvent"_fly_string));
}
Variant<Empty, JS::Handle<VideoTrack>, JS::Handle<AudioTrack>> TrackEvent::track() const
{
// FIXME: This is a bit awkward. When creating a nullable union, our IDL generator creates a type of
// Optional<Variant<...>>, using an empty Optional to represent null. But when retrieving the
// attribute, it expects a type of Variant<Empty, ...>, using Empty to represent null.
if (!m_track.has_value())
return Empty {};
return *m_track;
}
}