gecko/browser/modules/TelemetryTimestamps.jsm

27 lines
760 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/. */
let EXPORTED_SYMBOLS = ["TelemetryTimestamps"];
let TelemetryTimestamps = {
timeStamps: {},
add: function TT_add(name, value) {
// Default to "now" if not specified
if (value == null)
value = Date.now();
if (isNaN(value))
throw new Error("Value must be a timestamp");
// If there's an existing value, just ignore the new value.
if (this.timeStamps.hasOwnProperty(name))
return;
this.timeStamps[name] = value;
},
get: function TT_get() {
return JSON.parse(JSON.stringify(this.timeStamps));
}
};