| <!DOCTYPE html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/mojo-helpers.js"></script> |
| <script src="resources/fake-devices.js"></script> |
| <script src="resources/usb-helpers.js"></script> |
| <script> |
| 'use strict'; |
| |
| usb_test(usb => { |
| usb.mockDeviceManager.addMockDevice(usb.fakeDevices[0]); |
| |
| return navigator.usb.getDevices().then(devices => { |
| assert_equals(devices.length, 1); |
| let evt = new USBConnectionEvent('connect', { device: devices[0] }); |
| assert_equals(evt.type, 'connect'); |
| assert_equals(evt.device, devices[0]); |
| }); |
| }, 'Can construct a USBConnectionEvent with a device'); |
| |
| test(t => { |
| try { |
| new USBConnectionEvent('connect', { device: null }); |
| assert_unreached('expected TypeError'); |
| } catch (err) { |
| assert_true(err instanceof TypeError); |
| } |
| |
| try { |
| new USBConnectionEvent('connect', {}) |
| assert_unreached('expected TypeError'); |
| } catch (err) { |
| assert_true(err instanceof TypeError); |
| } |
| }, 'Cannot construct a USBConnectionEvent without a device'); |
| </script> |
