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/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
/* 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";
const { DeferredTask } = ChromeUtils.import(
);
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { TelemetryControllerBase } = ChromeUtils.import(
);
// Delay before intializing telemetry (ms)
const TELEMETRY_DELAY =
Services.prefs.getIntPref("toolkit.telemetry.initDelay", 60) * 1000;
// Delay before initializing telemetry if we're testing (ms)
const TELEMETRY_TEST_DELAY = 1;
var EXPORTED_SYMBOLS = ["TelemetryController", "getTelemetryController"];
var TelemetryController = Object.freeze({
/**
* Used only for testing purposes.
*/
testInitLogging() {
TelemetryControllerBase.configureLogging();
},
/**
* Used only for testing purposes.
*/
testSetupContent() {
return Impl.setupContentTelemetry(true);
},
/**
* Send a notification.
*/
observe(aSubject, aTopic, aData) {
return Impl.observe(aSubject, aTopic, aData);
},
QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
});
var Impl = {
// This is true when running in the test infrastructure.
_testMode: false,
get _log() {
return TelemetryControllerBase.log;
},
/**
* This triggers basic telemetry initialization for content processes.
* @param {Boolean} [testing=false] True if we are in test mode, false otherwise.
*/
setupContentTelemetry(testing = false) {
this._testMode = testing;
// The thumbnail service also runs in a content process, even with e10s off.
// We need to check if e10s is on so we don't submit child payloads for it.
// We still need xpcshell child tests to work, so we skip this if test mode is enabled.
if (testing || Services.appinfo.browserTabsRemoteAutostart) {
// We call |enableTelemetryRecording| here to make sure that Telemetry.canRecord* flags
// are in sync between chrome and content processes.
if (!TelemetryControllerBase.enableTelemetryRecording()) {
this._log.trace(
"setupContentTelemetry - Content process recording disabled."
);
return;
}
}
Services.telemetry.earlyInit();
// FIXME: This is a terrible abuse of DeferredTask.
let delayedTask = new DeferredTask(
() => {
Services.telemetry.delayedInit();
},
testing ? TELEMETRY_TEST_DELAY : TELEMETRY_DELAY,
testing ? 0 : undefined
);
delayedTask.arm();
},
/**
* This observer drives telemetry.
*/
observe(aSubject, aTopic, aData) {
if (aTopic == "app-startup") {
TelemetryControllerBase.configureLogging();
this._log.trace(`observe - ${aTopic} notified.`);
this.setupContentTelemetry();
}
},
};
// Used by service registration, which requires a callable function.
function getTelemetryController() {
return TelemetryController;
}