yomichan/ext/fg/js/util.js
2019-10-08 21:44:25 -04:00

53 lines
1.8 KiB
JavaScript

/*
* Copyright (C) 2016-2017 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* 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 <http://www.gnu.org/licenses/>.
*/
function utilAsync(func) {
return function(...args) {
func.apply(this, args);
};
}
function utilInvoke(action, params={}) {
const data = {action, params};
return new Promise((resolve, reject) => {
try {
chrome.runtime.sendMessage(data, (response) => {
utilCheckLastError(chrome.runtime.lastError);
if (response !== null && typeof response === 'object') {
if (typeof response.error !== 'undefined') {
reject(jsonToError(response.error));
} else {
resolve(response.result);
}
} else {
const message = response === null ? 'Unexpected null response' : `Unexpected response of type ${typeof response}`;
reject(new Error(`${message} (${JSON.stringify(data)})`));
}
});
} catch (e) {
window.yomichan_orphaned = true;
reject(e);
}
});
}
function utilCheckLastError(e) {
// NOP
}