forked from mirrors/gecko-dev
107 lines
3 KiB
JavaScript
107 lines
3 KiB
JavaScript
/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const { DeferredTask } = ChromeUtils.import(
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"resource://gre/modules/DeferredTask.jsm"
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);
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const { TelemetryControllerBase } = ChromeUtils.import(
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"resource://gre/modules/TelemetryControllerBase.jsm"
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);
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// Delay before intializing telemetry (ms)
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const TELEMETRY_DELAY =
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Services.prefs.getIntPref("toolkit.telemetry.initDelay", 60) * 1000;
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// Delay before initializing telemetry if we're testing (ms)
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const TELEMETRY_TEST_DELAY = 1;
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var EXPORTED_SYMBOLS = ["TelemetryController", "getTelemetryController"];
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var TelemetryController = Object.freeze({
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/**
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* Used only for testing purposes.
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*/
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testInitLogging() {
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TelemetryControllerBase.configureLogging();
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},
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/**
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* Used only for testing purposes.
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*/
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testSetupContent() {
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return Impl.setupContentTelemetry(true);
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},
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/**
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* Send a notification.
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*/
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observe(aSubject, aTopic, aData) {
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return Impl.observe(aSubject, aTopic, aData);
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},
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QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
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});
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var Impl = {
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// This is true when running in the test infrastructure.
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_testMode: false,
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get _log() {
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return TelemetryControllerBase.log;
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},
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/**
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* This triggers basic telemetry initialization for content processes.
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* @param {Boolean} [testing=false] True if we are in test mode, false otherwise.
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*/
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setupContentTelemetry(testing = false) {
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this._testMode = testing;
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// The thumbnail service also runs in a content process, even with e10s off.
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// We need to check if e10s is on so we don't submit child payloads for it.
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// We still need xpcshell child tests to work, so we skip this if test mode is enabled.
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if (testing || Services.appinfo.browserTabsRemoteAutostart) {
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// We call |enableTelemetryRecording| here to make sure that Telemetry.canRecord* flags
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// are in sync between chrome and content processes.
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if (!TelemetryControllerBase.enableTelemetryRecording()) {
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this._log.trace(
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"setupContentTelemetry - Content process recording disabled."
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);
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return;
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}
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}
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Services.telemetry.earlyInit();
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// FIXME: This is a terrible abuse of DeferredTask.
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let delayedTask = new DeferredTask(
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() => {
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Services.telemetry.delayedInit();
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},
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testing ? TELEMETRY_TEST_DELAY : TELEMETRY_DELAY,
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testing ? 0 : undefined
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);
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delayedTask.arm();
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},
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/**
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* This observer drives telemetry.
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*/
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observe(aSubject, aTopic, aData) {
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if (aTopic == "content-process-ready-for-script") {
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TelemetryControllerBase.configureLogging();
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this._log.trace(`observe - ${aTopic} notified.`);
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this.setupContentTelemetry();
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}
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},
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};
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// Used by service registration, which requires a callable function.
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function getTelemetryController() {
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return TelemetryController;
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}
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