forked from mirrors/gecko-dev
87 lines
2.5 KiB
JavaScript
87 lines
2.5 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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import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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const lazy = {};
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XPCOMUtils.defineLazyServiceGetter(
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lazy,
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"serviceWorkerManager",
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"@mozilla.org/serviceworkers/manager;1",
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"nsIServiceWorkerManager"
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);
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if (Services.appinfo.processType === Services.appinfo.PROCESS_TYPE_CONTENT) {
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throw new Error(
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"ServiceWorkerCleanUp.jsm can only be used in the parent process"
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);
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}
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function unregisterServiceWorker(aSW) {
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return new Promise(resolve => {
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let unregisterCallback = {
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unregisterSucceeded: resolve,
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unregisterFailed: resolve, // We don't care about failures.
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QueryInterface: ChromeUtils.generateQI([
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"nsIServiceWorkerUnregisterCallback",
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]),
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};
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lazy.serviceWorkerManager.propagateUnregister(
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aSW.principal,
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unregisterCallback,
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aSW.scope
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);
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});
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}
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function unregisterServiceWorkersMatching(filterFn) {
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let promises = [];
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let serviceWorkers = lazy.serviceWorkerManager.getAllRegistrations();
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for (let i = 0; i < serviceWorkers.length; i++) {
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let sw = serviceWorkers.queryElementAt(
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i,
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Ci.nsIServiceWorkerRegistrationInfo
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);
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if (filterFn(sw)) {
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promises.push(unregisterServiceWorker(sw));
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}
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}
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return Promise.all(promises);
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}
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export const ServiceWorkerCleanUp = {
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removeFromHost(aHost) {
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return unregisterServiceWorkersMatching(sw =>
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Services.eTLD.hasRootDomain(sw.principal.host, aHost)
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);
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},
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removeFromBaseDomain(aBaseDomain) {
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// Service workers are disabled in partitioned contexts. This means we don't
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// have to check for a partitionKey, but only look at the top level base
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// domain. If this ever changes we need to update this method to account for
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// partitions. See Bug 1495241.
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return unregisterServiceWorkersMatching(
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sw => sw.principal.baseDomain == aBaseDomain
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);
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},
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removeFromPrincipal(aPrincipal) {
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return unregisterServiceWorkersMatching(sw =>
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sw.principal.equals(aPrincipal)
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);
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},
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removeFromOriginAttributes(aOriginAttributesString) {
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lazy.serviceWorkerManager.removeRegistrationsByOriginAttributes(
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aOriginAttributesString
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);
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return Promise.resolve();
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},
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removeAll() {
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return unregisterServiceWorkersMatching(() => true);
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},
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};
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