ladybird/Userland/Libraries/LibWeb/HTML/MessageChannel.cpp
Andreas Kling 6f433c8656 LibWeb+LibJS: Make the EventTarget hierarchy (incl. DOM) GC-allocated
This is a monster patch that turns all EventTargets into GC-allocated
PlatformObjects. Their C++ wrapper classes are removed, and the LibJS
garbage collector is now responsible for their lifetimes.

There's a fair amount of hacks and band-aids in this patch, and we'll
have a lot of cleanup to do after this.
2022-09-06 00:27:09 +02:00

47 lines
988 B
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/MessageChannel.h>
#include <LibWeb/HTML/MessagePort.h>
namespace Web::HTML {
MessageChannel::MessageChannel(HTML::Window& window)
{
// 1. Set this's port 1 to a new MessagePort in this's relevant Realm.
m_port1 = JS::make_handle(*MessagePort::create(window));
// 2. Set this's port 2 to a new MessagePort in this's relevant Realm.
m_port2 = JS::make_handle(*MessagePort::create(window));
// 3. Entangle this's port 1 and this's port 2.
m_port1->entangle_with(*m_port2);
}
MessageChannel::~MessageChannel() = default;
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;
}
}