1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 this.onsync = function(event
) {
6 var eventProperties
= [
7 // Extract name from toString result: "[object <Class>]"
8 Object
.prototype.toString
.call(event
).match(/\s([a-zA-Z]+)/)[1],
9 (typeof event
.waitUntil
)
12 console
.log(eventProperties
.join('|'));