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/* 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/. */
/* globals main, browser, catcher, log */
"use strict";
this.analytics = (function () {
const exports = {};
let telemetryEnabled;
exports.incrementCount = function (scalar) {
const allowedScalars = [
"download",
"upload",
"copy",
"visible",
"full_page",
"custom",
"element",
];
if (!allowedScalars.includes(scalar)) {
const err = `incrementCount passed an unrecognized scalar ${scalar}`;
log.warn(err);
return Promise.resolve();
}
return browser.telemetry
.scalarAdd(`screenshots.${scalar}`, 1)
.catch(err => {
log.warn(`incrementCount failed with error: ${err}`);
});
};
exports.refreshTelemetryPref = function () {
return browser.telemetry.canUpload().then(
result => {
telemetryEnabled = result;
},
error => {
// If there's an error reading the pref, we should assume that we shouldn't send data
telemetryEnabled = false;
throw error;
}
);
};
exports.isTelemetryEnabled = function () {
catcher.watchPromise(exports.refreshTelemetryPref());
return telemetryEnabled;
};
return exports;
})();
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