| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script type="module"> |
| import {MockMIDIService} from './resources/mock-midiservice.js'; |
| import {setMidiPermission} from './resources/permissions-helper.js'; |
| import {checkStateTransition} from './resources/state-check-utils.js'; |
| |
| const mock = new MockMIDIService(); |
| |
| async function checkAccess(access) { |
| const inputPort = access.inputs.values().next().value; |
| const outputPort = access.outputs.values().next().value; |
| |
| await checkStateTransition({ |
| port: inputPort, |
| access, |
| method: "setonmidimessage", |
| initialconnection: "closed", |
| finalconnection: "open", |
| }); |
| |
| // Reset event handlers so close() does not cause check failures. |
| inputPort.onstatechange = null; |
| access.onstatechange = null; |
| await inputPort.close(); |
| |
| await checkStateTransition({ |
| port: inputPort, |
| access, |
| method: "addeventlistener", |
| initialconnection: "closed", |
| finalconnection: "open", |
| }); |
| |
| await checkStateTransition({ |
| port: outputPort, |
| access, |
| method: "send", |
| initialconnection: "closed", |
| finalconnection: "open", |
| }); |
| } |
| |
| promise_test(async _ => { |
| // Set default permission behavior that grants non-sysex requests. |
| await setMidiPermission({}, 'granted'); |
| const access = await navigator.requestMIDIAccess(); |
| await checkAccess(access); |
| }, 'MIDIPort implicit open'); |
| </script> |
| </body> |
| </html> |
