2012-10-03 19:29:10 +04:00
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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2014-11-30 10:46:55 +03:00
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"use strict";
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2019-01-17 21:18:31 +03:00
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const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
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2012-10-03 19:29:10 +04:00
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2018-02-23 22:50:01 +03:00
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var EXPORTED_SYMBOLS = ["ForgetAboutSite"];
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2012-10-03 19:29:10 +04:00
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2018-02-23 22:50:01 +03:00
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var ForgetAboutSite = {
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2017-05-12 15:42:39 +03:00
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async removeDataFromDomain(aDomain) {
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2017-03-27 16:57:35 +03:00
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let promises = [];
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2018-06-01 15:31:16 +03:00
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let errorCount = 0;
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2012-10-03 19:29:10 +04:00
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2018-06-01 15:29:59 +03:00
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["http://", "https://"].forEach(scheme => {
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promises.push(new Promise(resolve => {
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Services.clearData.deleteDataFromHost(aDomain, true /* user request */,
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2018-06-01 15:31:26 +03:00
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Ci.nsIClearDataService.CLEAR_FORGET_ABOUT_SITE,
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2018-06-01 15:31:16 +03:00
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value => {
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errorCount += bitCounting(value);
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resolve();
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});
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2018-06-01 15:29:59 +03:00
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}));
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});
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2012-10-03 19:29:10 +04:00
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2018-06-01 15:31:16 +03:00
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await Promise.all(promises);
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if (errorCount !== 0) {
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throw new Error(`There were a total of ${errorCount} errors during removal`);
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2017-03-27 16:57:35 +03:00
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}
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2018-08-31 08:59:17 +03:00
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},
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2017-10-15 21:50:30 +03:00
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};
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2018-06-01 15:31:16 +03:00
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function bitCounting(value) {
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// To know more about how to count bits set to 1 in a numeric value, see this
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// interesting article:
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// https://blogs.msdn.microsoft.com/jeuge/2005/06/08/bit-fiddling-3/
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const count = value - ((value >> 1) & 0o33333333333) - ((value >> 2) & 0o11111111111);
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return ((count + (count >> 3)) & 0o30707070707) % 63;
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}
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