74 lines
2.4 KiB
JavaScript
74 lines
2.4 KiB
JavaScript
/*
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Copyright (C) 2019 Kai Uwe Broulik <kde@privat.broulik.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 3 of
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the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class SettingsUtils {
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static storage() {
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return (IS_FIREFOX ? chrome.storage.local : chrome.storage.sync);
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}
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static get() {
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return new Promise((resolve, reject) => {
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SettingsUtils.storage().get(null /* get all */, (items) => {
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const error = chrome.runtime.lastError;
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if (error) {
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return reject(error);
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}
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// Passing a default Object get() only returns defaults for the top level of the object,
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// so we need to merge the level underneath manually.
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const addObjectInto = (obj, add) => {
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if (typeof add !== "object" || Array.isArray(add)) {
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return;
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}
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Object.keys(add).forEach((key) => {
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if (obj.hasOwnProperty(key)) {
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addObjectInto(obj[key], add[key]);
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} else {
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obj[key] = add[key];
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}
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});
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};
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addObjectInto(items, DEFAULT_EXTENSION_SETTINGS);
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resolve(items);
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});
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});
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}
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static set(settings) {
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return new Promise((resolve, reject) => {
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try {
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SettingsUtils.storage().set(settings, () => {
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const error = chrome.runtime.lastError;
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if (error) {
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return reject(error);
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}
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resolve();
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});
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} catch (e) {
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reject(e);
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}
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});
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}
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static onChanged() {
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return chrome.storage.onChanged;
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}
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}
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