diff options
Diffstat (limited to 'toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs')
-rw-r--r-- | toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs b/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs new file mode 100644 index 0000000000..13696eed1c --- /dev/null +++ b/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs @@ -0,0 +1,100 @@ +/* -*- 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/. */ + +import { DeferredTask } from "resource://gre/modules/DeferredTask.sys.mjs"; + +import { TelemetryControllerBase } from "resource://gre/modules/TelemetryControllerBase.sys.mjs"; + +// 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; + +export 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 == "content-process-ready-for-script") { + TelemetryControllerBase.configureLogging(); + + this._log.trace(`observe - ${aTopic} notified.`); + + this.setupContentTelemetry(); + } + }, +}; + +// Used by service registration, which requires a callable function. +export function getTelemetryController() { + return TelemetryController; +} |