third_party/WebKit/LayoutTests/webmidi/open-close.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../resources/js-test.js"></script>
   5 <script src="state-check-utils.js"></script>
   6 </head>
   7 <body>
   8 <script>
   9 description("Tests MIDIPort.open and MIDIPort.close.");
  10
  11 function runTests(port) {
  12     return Promise.resolve().then(checkStateTransition.bind(undefined, {
  13         port: port,
  14         method: "close",
  15         initialconnection: "closed",
  16         finalconnection: "closed",
  17     })).then(checkStateTransition.bind(undefined, {
  18         port: port,
  19         method: "open",
  20         initialconnection: "closed",
  21         finalconnection: "open",
  22     })).then(checkStateTransition.bind(undefined, {
  23         port: port,
  24         method: "open",
  25         initialconnection: "open",
  26         finalconnection: "open",
  27     })).then(checkStateTransition.bind(undefined, {
  28         port: port,
  29         method: "close",
  30         initialconnection: "open",
  31         finalconnection: "closed",
  32     }));
  33 }
  34
  35 function successAccessCallback(a) {
  36     window.access = a;
  37     testPassed("requestMIDIAccess() succeeded with access " + access + ".");
  38
  39     runTests(access.inputs.values().next().value)
  40             .then(finishJSTest, finishJSTest);
  41 }
  42
  43 function errorAccessCallback(error) {
  44     testFailed("requestMIDIAccess() error callback should not be called when requesting basic access.");
  45     finishJSTest();
  46 }
  47
  48 window.jsTestIsAsync = true;
  49
  50 // Test MIDIPort state transition by open() and close().
  51 navigator.requestMIDIAccess().then(successAccessCallback, errorAccessCallback);
  52
  53 </script>
  54 </body>
  55 </html>