// META: script=/resources/test-only-api.js // META: script=/webusb/resources/fake-devices.js // META: script=/webusb/resources/usb-helpers.js 'use strict'; usb_test(() => getFakeDevice() .then(({ device }) => { let evt = new USBConnectionEvent('connect', { device: device }); assert_equals(evt.type, 'connect'); assert_equals(evt.device, device); }), 'Can construct a USBConnectionEvent with a device'); test(t => { assert_throws_js(TypeError, () => new USBConnectionEvent('connect', { device: null })); assert_throws_js(TypeError, () => new USBConnectionEvent('connect', {})); }, 'Cannot construct a USBConnectionEvent without a device'); done();