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| 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. |
| 4 |
| 5 var device_from_user; |
| 6 |
| 7 chrome.test.runWithUserGesture(function() { |
| 8 chrome.hid.getDevices({}, function(devices) { |
| 9 chrome.test.assertNoLastError(); |
| 10 chrome.test.assertEq(0, devices.length); |
| 11 chrome.hid.getUserSelectedDevices({ multiple: false }, function(devices) { |
| 12 chrome.test.assertNoLastError(); |
| 13 chrome.test.assertEq(1, devices.length); |
| 14 device_from_user = devices[0]; |
| 15 chrome.hid.connect(device_from_user.deviceId, function(connection) { |
| 16 chrome.test.assertNoLastError(); |
| 17 chrome.hid.disconnect(connection.connectionId); |
| 18 chrome.test.sendMessage("opened_device"); |
| 19 }); |
| 20 }); |
| 21 }); |
| 22 }); |
| 23 |
| 24 chrome.hid.onDeviceRemoved.addListener(function(deviceId) { |
| 25 chrome.test.assertEq(device_from_user.deviceId, deviceId); |
| 26 chrome.test.sendMessage("removed"); |
| 27 }); |
| 28 |
| 29 chrome.hid.onDeviceAdded.addListener(function(device) { |
| 30 chrome.test.assertTrue(device_from_user.deviceId != device.deviceId); |
| 31 chrome.test.assertEq(device_from_user.vendorId, device.vendorId); |
| 32 chrome.test.assertEq(device_from_user.productId, device.productId); |
| 33 chrome.test.sendMessage("added"); |
| 34 }); |
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