ladybird/Libraries/LibWeb/HTML/MessageChannel.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

70 lines
1.5 KiB
C++

/*
* Copyright (c) 2021-2022, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Bindings/MessageChannelPrototype.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/MessageChannel.h>
#include <LibWeb/HTML/MessagePort.h>
namespace Web::HTML {
GC_DEFINE_ALLOCATOR(MessageChannel);
WebIDL::ExceptionOr<GC::Ref<MessageChannel>> MessageChannel::construct_impl(JS::Realm& realm)
{
return realm.create<MessageChannel>(realm);
}
MessageChannel::MessageChannel(JS::Realm& realm)
: PlatformObject(realm)
{
// 1. Set this's port 1 to a new MessagePort in this's relevant Realm.
m_port1 = MessagePort::create(realm);
// 2. Set this's port 2 to a new MessagePort in this's relevant Realm.
m_port2 = MessagePort::create(realm);
// 3. Entangle this's port 1 and this's port 2.
m_port1->entangle_with(*m_port2);
}
MessageChannel::~MessageChannel() = default;
void MessageChannel::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_port1);
visitor.visit(m_port2);
}
void MessageChannel::initialize(JS::Realm& realm)
{
WEB_SET_PROTOTYPE_FOR_INTERFACE(MessageChannel);
Base::initialize(realm);
}
MessagePort* MessageChannel::port1()
{
return m_port1;
}
MessagePort* MessageChannel::port2()
{
return m_port2;
}
MessagePort const* MessageChannel::port1() const
{
return m_port1;
}
MessagePort const* MessageChannel::port2() const
{
return m_port2;
}
}