зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
2.1 KiB
JavaScript
61 строка
2.1 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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"use strict";
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ChromeUtils.import("resource://gre/modules/XPCOMUtils.jsm");
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XPCOMUtils.defineLazyServiceGetter(this, "serviceWorkerManager",
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"@mozilla.org/serviceworkers/manager;1",
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"nsIServiceWorkerManager");
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this.EXPORTED_SYMBOLS = ["ServiceWorkerCleanUp"];
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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: XPCOMUtils.generateQI([Ci.nsIServiceWorkerUnregisterCallback])
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};
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serviceWorkerManager.propagateUnregister(aSW.principal, unregisterCallback, aSW.scope);
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});
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}
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this.ServiceWorkerCleanUp = {
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removeFromHost(aHost) {
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let promises = [];
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let serviceWorkers = serviceWorkerManager.getAllRegistrations();
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for (let i = 0; i < serviceWorkers.length; i++) {
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let sw = serviceWorkers.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
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if (sw.principal.URI.host == aHost) {
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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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removeFromPrincipal(aPrincipal) {
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let promises = [];
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let serviceWorkers = serviceWorkerManager.getAllRegistrations();
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for (let i = 0; i < serviceWorkers.length; i++) {
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let sw = serviceWorkers.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
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if (sw.principal.equals(aPrincipal)) {
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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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removeAll() {
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let promises = [];
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let serviceWorkers = serviceWorkerManager.getAllRegistrations();
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for (let i = 0; i < serviceWorkers.length; i++) {
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let sw = serviceWorkers.queryElementAt(i, Ci.nsIServiceWorkerRegistrationInfo);
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promises.push(unregisterServiceWorker(sw));
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}
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return Promise.all(promises);
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},
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};
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