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content / test / data / background_sync / register_sync_from_sw.js [blame]
// 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.
'use strict';
function receiveMessage() {
return new Promise(function(resolve) {
navigator.serviceWorker.addEventListener('message', function(message) {
resolve(message.data);
});
});
}
navigator.serviceWorker.register('register_sync_from_sw_service_worker.js')
.then(function() {
return receiveMessage();
})
.then(function(message) {
parent.postMessage(message, '*');
});