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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-env worker */
/* global clients */
"use strict";
// Send a message to all controlled windows.
function postMessage(message) {
return clients.matchAll().then(function (clientlist) {
clientlist.forEach(function (client) {
client.postMessage(message);
});
});
}
// Don't wait for the next page load to become the active service worker.
self.addEventListener("install", function (event) {
event.waitUntil(self.skipWaiting());
});
// Claim control over the currently open test page when activating.
self.addEventListener("activate", function (event) {
event.waitUntil(
self.clients.claim().then(function () {
return postMessage("sw-claimed");
})
);
});
// Forward all "push" events to the controlled window.
self.addEventListener("push", function (event) {
event.waitUntil(postMessage("sw-pushed"));
});
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