Files
UXP-Fixed/toolkit/jetpack/sdk/system/environment.js
T
2018-02-09 06:46:43 -05:00

34 lines
790 B
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
'use strict';
module.metadata = {
"stability": "stable"
};
const { Cc, Ci } = require('chrome');
const { get, set, exists } = Cc['@mozilla.org/process/environment;1'].
getService(Ci.nsIEnvironment);
exports.env = new Proxy({}, {
deleteProperty(target, property) {
set(property, null);
return true;
},
get(target, property, receiver) {
return get(property) || undefined;
},
has(target, property) {
return exists(property);
},
set(target, property, value, receiver) {
set(property, value);
return true;
}
});