1 // Copyright 2014 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 var known_devices = {};
7 chrome.hid.onDeviceRemoved.addListener(function (deviceId) {
8 if (deviceId in known_devices) {
9 chrome.test.sendMessage("success");
11 console.error("Unexpected device removed: " + device.deviceId);
12 chrome.test.sendMessage("failure");
16 chrome.hid.getDevices({}, function (devices) {
17 for (var device of devices) {
18 known_devices[device.deviceId] = device;
20 chrome.test.sendMessage("loaded");