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Issue 29374674: Issue 4864 - Start using ESLint for adblockpluschrome (Closed)
Patch Set: Addressed Wladimir's feedback Created March 15, 2017, 4:51 a.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2016 Eyeo GmbH 3 * Copyright (C) 2006-2016 Eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 "use strict"; 18 "use strict";
19 19
20 (function()
20 { 21 {
21 var ext = {}; 22 window.ext = {};
22 23
23 let EventTarget = ext._EventTarget = function() 24 let EventTarget = ext._EventTarget = function()
24 { 25 {
25 this._listeners = []; 26 this._listeners = [];
26 }; 27 };
27 EventTarget.prototype = { 28 EventTarget.prototype = {
28 addListener(listener) 29 addListener(listener)
29 { 30 {
30 if (this._listeners.indexOf(listener) == -1) 31 if (this._listeners.indexOf(listener) == -1)
31 this._listeners.push(listener); 32 this._listeners.push(listener);
32 }, 33 },
33 removeListener(listener) 34 removeListener(listener)
34 { 35 {
35 let idx = this._listeners.indexOf(listener); 36 let idx = this._listeners.indexOf(listener);
36 if (idx != -1) 37 if (idx != -1)
37 this._listeners.splice(idx, 1); 38 this._listeners.splice(idx, 1);
38 }, 39 },
39 _dispatch() 40 _dispatch(...args)
40 { 41 {
41 let results = []; 42 let results = [];
42 let listeners = this._listeners.slice(); 43 let listeners = this._listeners.slice();
43 44
44 for (let listener of listeners) 45 for (let listener of listeners)
45 results.push(listener.apply(null, arguments)); 46 results.push(listener(...args));
46 47
47 return results; 48 return results;
48 } 49 }
49 }; 50 };
50 } 51 }());
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