dom/media/test/test_play_promise_4.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <head>
   4   <title>Media test: promise-based play() method</title>
   5   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
   7   <script type="text/javascript" src="manifest.js"></script>
   8   <script type="text/javascript" src="play_promise.js"></script>
   9 </head>
  10 <body>
  11 <pre id="test">
  12
  13 <script>
  14 // Name: playNotSupportedContent
  15 // Case: invoke play() on an element with an unsupported content
  16 // Expected result: reject the promise with NotSupportedError DOM exception
  17
  18 let manager = new MediaTestManager;
  19
  20 function initTest(test, token) {
  21   manager.started(token);
  22
  23   let element = document.createElement(getMajorMimeType(test.type));
  24   element.src = getNotSupportedFile(test.name);
  25   element.play().then(
  26     (result) => {
  27       ok(false, `${token} is resolved with ${result}.`);
  28     },
  29     (error) => {
  30       if (error.name == "NotSupportedError") {
  31         ok(true, `${token} is rejected with ${error.name}.`);
  32       } else {
  33         ok(false, `${token} is rejected with ${error.name}.`);
  34       }
  35     }
  36   ).then( () => { manager.finished(token); } );
  37 }
  38
  39 manager.runTests(gSmallTests, initTest);
  40
  41 </script>