ladybird/Userland/Libraries/LibWeb/HTML/EventLoop/Task.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

43 lines
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/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/EventLoop/Task.h>
namespace Web::HTML {
Task::Task(Source source, DOM::Document* document, Function<void()> steps)
: m_source(source)
, m_steps(move(steps))
, m_document(JS::make_handle(document))
{
}
Task::~Task() = default;
void Task::execute()
{
m_steps();
}
// https://html.spec.whatwg.org/#concept-task-runnable
bool Task::is_runnable() const
{
// A task is runnable if its document is either null or fully active.
return !m_document.ptr() || m_document->is_fully_active();
}
DOM::Document* Task::document()
{
return m_document.ptr();
}
DOM::Document const* Task::document() const
{
return m_document.ptr();
}
}