gecko-dev/dom/serviceworkers/test/unresolved_fetch_worker.js

22 строки
556 B
JavaScript

var keepPromiseAlive;
onfetch = function(event) {
event.waitUntil(
clients.matchAll()
.then(clients => {
clients.forEach(client => {
client.postMessage("continue");
});
})
);
// Never resolve, and keep it alive on our global so it can't get GC'ed and
// make this test weird and intermittent.
event.respondWith((keepPromiseAlive = new Promise(function(res, rej) {})));
}
onmessage = function(event) {
if (event.data === 'claim') {
event.waitUntil(clients.claim());
}
}