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uBlock/src/js/globals.js
2021-08-02 16:55:03 -04:00

56 lines
1.9 KiB
JavaScript

/*******************************************************************************
uBlock Origin - a browser extension to block requests.
Copyright (C) 2014-present Raymond Hill
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/}.
Home: https://github.com/gorhill/uBlock
*/
/* globals self */
'use strict';
/******************************************************************************/
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/globalThis
const globals = (( ) => {
// jshint ignore:start
if ( typeof globalThis !== 'undefined' ) { return globalThis; }
if ( typeof self !== 'undefined' ) { return self; }
if ( typeof global !== 'undefined' ) { return global; }
// jshint ignore:end
})();
// https://en.wikipedia.org/wiki/.invalid
if ( globals.location === undefined ) {
globals.location = new URL('https://ublock0.invalid/');
}
// https://developer.mozilla.org/en-US/docs/Web/API/Window/requestIdleCallback
if ( globals.requestIdleCallback === undefined ) {
globals.requestIdleCallback = function(callback) {
return globals.setTimeout(callback, 1);
};
globals.cancelIdleCallback = function(handle) {
return globals.clearTimeout(handle);
};
}
/******************************************************************************/
export default globals;