// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
var getOnSyncWorkerPromise = function() {
return new Promise(function(resolve, reject) {
var serviceWorker;
navigator.serviceWorker.register('sw.js').then(function() {
// Wait until the service worker is active.
return navigator.serviceWorker.ready;
}).then(function(registration) {
serviceWorker = registration.active;
return registration.sync.register('send-chats');
}).then(function() {
resolve(serviceWorker);
}).catch(function(err) {
reject(err);
});
});
};
window.runServiceWorker = function() {
return getOnSyncWorkerPromise().then(function(serviceWorker) {
var mc = new MessageChannel();
// Called when ServiceWorker.onsync fires.
return new Promise(resolve => {
mc.port1.onmessage = function(e) {
if (e.data == 'connected') {
resolve('SERVICE_WORKER_READY');
return;
}
if (e.data != 'SYNC: send-chats') {
console.log('SW returned incorrect data: ' + e.data);
chrome.test.sendMessage('FAIL'); // Fails the test fast.
return;
}
chrome.test.sendMessage(e.data);
};
serviceWorker.postMessage('connect', [mc.port2]);
});
}).catch(function(err) {
return err;
});
};