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-rw-r--r--browser/extensions/screenshots/background/analytics.js55
1 files changed, 55 insertions, 0 deletions
diff --git a/browser/extensions/screenshots/background/analytics.js b/browser/extensions/screenshots/background/analytics.js
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+++ b/browser/extensions/screenshots/background/analytics.js
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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;
+})();