third_party/WebKit/LayoutTests/fast/events/constructors/midi-message-event-constructor.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../../resources/js-test.js"></script>
   5 </head>
   6 <body>
   7 <script>
   8
   9 description("This tests the constructor for the MIDIMessageEvent DOM class.");
  10
  11 // No initializer is passed.
  12 shouldBe("new MIDIMessageEvent('eventType').bubbles", "false");
  13 shouldBe("new MIDIMessageEvent('eventType').cancelable", "false");
  14 shouldBe("new MIDIMessageEvent('eventType').receivedTime", "0.0");
  15 shouldBe("new MIDIMessageEvent('eventType').data", "null");
  16
  17 // bubbles is passed.
  18 shouldBe("new MIDIMessageEvent('eventType', { bubbles: false }).bubbles", "false");
  19 shouldBe("new MIDIMessageEvent('eventType', { bubbles: true }).bubbles", "true");
  20
  21 // cancelable is passed.
  22 shouldBe("new MIDIMessageEvent('eventType', { cancelable: false }).cancelable", "false");
  23 shouldBe("new MIDIMessageEvent('eventType', { cancelable: true }).cancelable", "true");
  24
  25 // receivedTime is passed.
  26 shouldBe("new MIDIMessageEvent('eventType', { receivedTime: 3.14 }).receivedTime", "3.14");
  27
  28 // data is passed.
  29 var data = new Uint8Array(16);
  30 shouldEvaluateTo("new MIDIMessageEvent('eventType', { data: data }).data", data);
  31
  32 // All initializers are passed.
  33 data = new Uint8Array(3);
  34 shouldBe("new MIDIMessageEvent('eventType', { bubbles: true, cancelable: true, receivedTime: 1976.0501, data: data }).bubbles", "true");
  35 shouldBe("new MIDIMessageEvent('eventType', { bubbles: true, cancelable: true, receivedTime: 1976.0501, data: data }).cancelable", "true");
  36 shouldBe("new MIDIMessageEvent('eventType', { bubbles: true, cancelable: true, receivedTime: 1976.0501, data: data }).receivedTime", "1976.0501");
  37 shouldEvaluateTo("new MIDIMessageEvent('eventType', { bubbles: true, cancelable: true, receivedTime: 1976.0501, data: data }).data", data);
  38
  39 </script>
  40 </body>
  41 </html>