ladybird/Userland/Libraries/LibWeb/HTML/EventHandler.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

32 lines
614 B
C++

/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/DOMEventListener.h>
#include <LibWeb/HTML/EventHandler.h>
#include <LibWeb/HTML/Window.h>
namespace Web::HTML {
EventHandler::EventHandler(String s)
: value(move(s))
{
}
EventHandler::EventHandler(Bindings::CallbackType& c)
: value(&c)
{
}
void EventHandler::visit_edges(Cell::Visitor& visitor)
{
Cell::visit_edges(visitor);
visitor.visit(listener);
if (auto* callback = value.get_pointer<Bindings::CallbackType*>())
visitor.visit(*callback);
}
}