ladybird/Libraries/LibWeb/HTML/TrackEvent.cpp
Andreas Kling a6dfc74e93 LibWeb: Only set prototype once for object with IDL interface
Before this change, we were going through the chain of base classes for
each IDL interface object and having them set the prototype to their
prototype.

Instead of doing that, reorder things so that we set the right prototype
immediately in Foo::initialize(), and then don't bother in all the base
class overrides.

This knocks off a ~1% profile item on Speedometer 3.
2025-04-20 18:43:11 +02:00

48 lines
1.5 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 {
GC_DEFINE_ALLOCATOR(TrackEvent);
GC::Ref<TrackEvent> TrackEvent::create(JS::Realm& realm, FlyString const& event_name, TrackEventInit event_init)
{
return realm.create<TrackEvent>(realm, event_name, move(event_init));
}
WebIDL::ExceptionOr<GC::Ref<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)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(TrackEvent);
Base::initialize(realm);
}
Variant<Empty, GC::Root<VideoTrack>, GC::Root<AudioTrack>, GC::Root<TextTrack>> 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;
}
}