Andrea Marchesini
a61dfcb90c
Differential Revision: https://phabricator.services.mozilla.com/D284250
58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
/* 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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/**
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* Note: If you add or modify the list of helpers, make sure to update the
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* corresponding documentation in the `docs` folder as well.
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*/
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const lazy = {};
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ChromeUtils.defineESModuleGetters(lazy, {
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IPProtectionService:
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"moz-src:///toolkit/components/ipprotection/IPProtectionService.sys.mjs",
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NimbusFeatures: "resource://nimbus/ExperimentAPI.sys.mjs",
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});
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/**
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* This class monitors the eligibility flag from Nimbus
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*/
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class IPPNimbusHelperSingleton {
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init() {}
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initOnStartupCompleted() {
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lazy.NimbusFeatures.ipProtection.onUpdate(
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lazy.IPProtectionService.updateState
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);
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}
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uninit() {
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lazy.NimbusFeatures.ipProtection.offUpdate(
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lazy.IPProtectionService.updateState
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);
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}
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/**
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* Check that this device is not in the control branch of an experiment.
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*
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* @returns {boolean}
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*/
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get isEligible() {
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let inExperiment = lazy.NimbusFeatures.ipProtection.getEnrollmentMetadata();
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if (inExperiment) {
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lazy.NimbusFeatures.ipProtection.recordExposureEvent({
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once: true,
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});
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return inExperiment.branch !== "control";
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}
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return true;
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}
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}
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const IPPNimbusHelper = new IPPNimbusHelperSingleton();
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export { IPPNimbusHelper };
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