SingleFile/lib/lazy/bg/bg-lazy-timeout.js

/*
 * Copyright 2018 Gildas Lormeau
 * contact : gildas.lormeau <at> gmail.com
 * 
 * This file is part of SingleFile.
 *
 *   SingleFile is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   SingleFile is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with SingleFile.  If not, see <http://www.gnu.org/licenses/>.
 */

/* global browser, setTimeout, clearTimeout */

this.lazyTimeout = (() => {

	"use strict";

	browser.runtime.onMessage.addListener((request, sender) => {
		if (request.setTimeoutRequest) {
			const timeoutId = setTimeout(() => {
				browser.tabs.sendMessage(sender.tab.id, { onTimeout: true, id: timeoutId });
			}, request.delay);
			return Promise.resolve(timeoutId);
		}
		if (request.clearTimeout) {
			clearTimeout(request.id);
		}
	});

})();