/*

 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#include <LibCore/Timer.h>

#include <LibJS/Runtime/Object.h>

#include <LibWeb/HTML/Timer.h>

#include <LibWeb/HTML/Window.h>

namespace Web::HTML {

JS_DEFINE_ALLOCATOR(Timer);

JS::NonnullGCPtr<Timer> Timer::create(JS::Object& window_or_worker_global_scope, i32 milliseconds, Function<void()> callback, i32 id)

{

    auto heap_function_callback = JS::create_heap_function(window_or_worker_global_scope.heap(), move(callback));

    return window_or_worker_global_scope.heap().allocate_without_realm<Timer>(window_or_worker_global_scope, milliseconds, heap_function_callback, id);

}

Timer::Timer(JS::Object& window_or_worker_global_scope, i32 milliseconds, JS::NonnullGCPtr<JS::HeapFunction<void()>> callback, i32 id)

    : m_window_or_worker_global_scope(window_or_worker_global_scope)

    , m_callback(move(callback))

    , m_id(id)

{

    m_timer = Core::Timer::create_single_shot(milliseconds, [this] {

        m_callback->function()();

    });

}

void Timer::visit_edges(Cell::Visitor& visitor)

{

    Base::visit_edges(visitor);

    visitor.visit(m_window_or_worker_global_scope);

    visitor.visit(m_callback);

}

Timer::~Timer()

{

    VERIFY(!m_timer->is_active());

}

void Timer::start()

{

    m_timer->start();

}

void Timer::stop()

{

    m_timer->stop();

}

}