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75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
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let { classes: Cc, interfaces: Ci, utils: Cu } = Components;
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Cu.import("resource://gre/modules/Task.jsm");
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let swm = Cc["@mozilla.org/serviceworkers/manager;1"].
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getService(Ci.nsIServiceWorkerManager);
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let EXAMPLE_URL = "https://example.com/chrome/dom/workers/test/serviceworkers/";
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function waitForIframeLoad(iframe) {
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return new Promise(function (resolve) {
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iframe.onload = resolve;
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});
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}
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function waitForRegister(scope, callback) {
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return new Promise(function (resolve) {
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let listener = {
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onRegister: function (registration) {
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if (registration.scope !== scope) {
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return;
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}
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swm.removeListener(listener);
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resolve(callback ? callback(registration) : registration);
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}
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};
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swm.addListener(listener);
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});
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}
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function waitForUnregister(scope) {
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return new Promise(function (resolve) {
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let listener = {
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onUnregister: function (registration) {
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if (registration.scope !== scope) {
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return;
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}
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swm.removeListener(listener);
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resolve(registration);
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}
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};
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swm.addListener(listener);
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});
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}
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function waitForServiceWorkerRegistrationChange(registration, callback) {
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return new Promise(function (resolve) {
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let listener = {
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onChange: function () {
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registration.removeListener(listener);
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if (callback) {
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callback();
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}
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resolve(callback ? callback() : undefined);
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}
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};
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registration.addListener(listener);
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});
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}
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function waitForServiceWorkerShutdown() {
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return new Promise(function (resolve) {
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let observer = {
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observe: function (subject, topic, data) {
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if (topic !== "service-worker-shutdown") {
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return;
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}
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SpecialPowers.removeObserver(observer, "service-worker-shutdown");
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resolve();
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}
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};
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SpecialPowers.addObserver(observer, "service-worker-shutdown", false);
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});
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}
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