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

/*
 * Copyright 2010-2019 Gildas Lormeau
 * contact : gildas.lormeau <at> gmail.com
 * 
 * This file is part of SingleFile.
 *
 *   The code in this file is free software: you can redistribute it and/or 
 *   modify it under the terms of the GNU Affero General Public License 
 *   (GNU AGPL) as published by the Free Software Foundation, either version 3
 *   of the License, or (at your option) any later version.
 * 
 *   The code in this file 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 Affero 
 *   General Public License for more details.
 *
 *   As additional permission under GNU AGPL version 3 section 7, you may 
 *   distribute UNMODIFIED VERSIONS OF THIS file without the copy of the GNU 
 *   AGPL normally required by section 4, provided you include this license 
 *   notice and a URL through which recipients can access the Corresponding 
 *   Source.
 */

/* global singlefile, browser, setTimeout, clearTimeout */

singlefile.lib.lazy.bg.main = (() => {

	"use strict";

	browser.runtime.onMessage.addListener((message, sender) => {
		if (message.method == "lazyTimeout.setTimeout") {
			const timeoutId = setTimeout(() => browser.tabs.sendMessage(sender.tab.id, { method: "content.onLazyTimeout", id: timeoutId }), message.delay);
			return Promise.resolve(timeoutId);
		}
		if (message.method == "lazyTimeout.clearTimeout") {
			clearTimeout(message.id);
		}
	});
	return {};

})();