Timer.cpp 1.1 KB

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  1. /*
  2. * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <LibCore/Timer.h>
  7. #include <LibJS/Runtime/FunctionObject.h>
  8. #include <LibWeb/DOM/Timer.h>
  9. #include <LibWeb/DOM/Window.h>
  10. namespace Web::DOM {
  11. NonnullRefPtr<Timer> Timer::create_interval(Window& window, int milliseconds, JS::FunctionObject& callback)
  12. {
  13. return adopt_ref(*new Timer(window, Type::Interval, milliseconds, callback));
  14. }
  15. NonnullRefPtr<Timer> Timer::create_timeout(Window& window, int milliseconds, JS::FunctionObject& callback)
  16. {
  17. return adopt_ref(*new Timer(window, Type::Timeout, milliseconds, callback));
  18. }
  19. Timer::Timer(Window& window, Type type, int milliseconds, JS::FunctionObject& callback)
  20. : m_window(window)
  21. , m_type(type)
  22. , m_callback(JS::make_handle(&callback))
  23. {
  24. m_id = window.allocate_timer_id({});
  25. m_timer = Core::Timer::construct(milliseconds, [this] { m_window.timer_did_fire({}, *this); });
  26. if (m_type == Type::Timeout)
  27. m_timer->set_single_shot(true);
  28. }
  29. Timer::~Timer()
  30. {
  31. m_window.deallocate_timer_id({}, m_id);
  32. }
  33. }