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/*
* NoScript Commons Library
* Reusable building blocks for cross-browser security/privacy WebExtensions.
* Copyright (C) 2020-2024 Giorgio Maone <https://maone.net>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <https://www.gnu.org/licenses/>.
*/
var TabCache = (() => {
const cache = new Map();
browser.tabs.onUpdated.addListener((tabId, changes, tab) => {
cache.set(tabId, tab);
});
browser.tabs.onRemoved.addListener(tabId => {
cache.delete(tabId);
});
return {
wakening: (async () => {
for (let tab of await browser.tabs.query({})) {
cache.set(tab.id, tab);
}
})(),
get(tabId) {
return cache.get(tabId);
},
async async(tabId) {
return cache.get(tabId) || await browser.tabs.get(tabId);
}
};
})();
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