44 lines
1.1 KiB
JavaScript
44 lines
1.1 KiB
JavaScript
let newWorker;
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function showUpdateBar() {
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let snackbar = document.getElementById("snackbar");
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snackbar.className = "show";
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}
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// The click event on the pop up notification
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document.getElementById("reload").addEventListener("click", function () {
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setTimeout(() => {
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removeCache();
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}, 1000);
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newWorker.postMessage({ action: "skipWaiting" });
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});
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if ("serviceWorker" in navigator) {
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navigator.serviceWorker.register("/sw.js").then((reg) => {
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reg.addEventListener("updatefound", () => {
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// A wild service worker has appeared in reg.installing!
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newWorker = reg.installing;
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newWorker.addEventListener("statechange", () => {
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// Has network.state changed?
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switch (newWorker.state) {
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case "installed":
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if (navigator.serviceWorker.controller) {
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// new update available
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showUpdateBar();
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}
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// No update available
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break;
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}
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});
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});
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});
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let refreshing;
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navigator.serviceWorker.addEventListener("controllerchange", function () {
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if (refreshing) return;
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window.location.reload();
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refreshing = true;
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});
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}
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