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Issue 29678669: Noissue - add withNAD for tests (Closed) Base URL: github.com:adblockplus/adblockpluscore
Patch Set: Created Jan. 24, 2018, 7:10 p.m.
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1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH
4 *
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
7 * published by the Free Software Foundation.
8 *
9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
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/>.
16 */
17
18 "use strict";
19
20 /**
21 * Short from withNativeArgumentDeletion - wraps the function with the code
22 * deleting native arguments at nativeArgPosition position(s).
23 * Be careful, if an exception is thrown while construction of arguments, they
24 * are not deleted.
25 *
26 * @param {(number|number[])} nativeArgPosition
27 * @param {Function} fn - original function which should be wrapped
28 * @param {Object=} thisObj - 'this' Object to which apply the function fn.
29 * @return {Function} a new function object.
30 */
31 exports.withNAD = function(nativeArgPosition, fn, thisObj)
32 {
33 return function(...args)
34 {
35 try
36 {
37 fn.apply(thisObj ? thisObj : this, args);
38 }
39 finally
40 {
41 for (let i of Array.isArray(nativeArgPosition) ? nativeArgPosition : [nati veArgPosition])
42 if (args[i])
43 args[i].delete();
44 }
45 };
46 };
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