dom/events/test/test_messageEvent.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=848294
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 848294</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <script src="/tests/SimpleTest/EventUtils.js"></script>
  11   <script src="/tests/SimpleTest/WindowSnapshot.js"></script>
  12   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  13 </head>
  14 <body>
  15   <script type="application/javascript">
  16   function testMessageEvent(e, test) {
  17     ok(e, "MessageEvent created");
  18     is(e.type, 'message', 'MessageEvent.type is right');
  19
  20     is(e.data, 'data' in test ? test.data : null, 'MessageEvent.data is ok');
  21     is(e.origin, 'origin' in test ? test.origin : '', 'MessageEvent.origin is ok');
  22     is(e.lastEventId, 'lastEventId' in test ? test.lastEventId : '', 'MessageEvent.lastEventId is ok');
  23     is(e.source, 'source' in test ? test.source : null, 'MessageEvent.source is ok');
  24
  25     if (test.ports != undefined) {
  26       is(e.ports.length, test.ports.length, 'MessageEvent.ports is ok');
  27       is(e.ports, e.ports, 'MessageEvent.ports is ok');
  28     } else {
  29       ok(!('ports' in test) || test.ports == null, 'MessageEvent.ports is ok');
  30     }
  31   }
  32
  33   function runTest() {
  34     var channel = new MessageChannel();
  35
  36     var tests = [
  37       {},
  38       { data: 42 },
  39       { data: {} },
  40       { data: true, origin: 'wow' },
  41       { data: [], lastEventId: 'wow2'  },
  42       { data: null, source: null },
  43       { data: window, source: window },
  44       { data: window, source: channel.port1 },
  45       { data: window, source: channel.port1, ports: [ channel.port1, channel.port2 ] },
  46       { data: null, ports: [] },
  47     ];
  48
  49     while (tests.length) {
  50       var test = tests.shift();
  51
  52       var e = new MessageEvent('message', test);
  53       testMessageEvent(e, test);
  54
  55       e = new MessageEvent('message');
  56       e.initMessageEvent('message', true, true,
  57                          'data' in test ? test.data : null,
  58                          'origin' in test ? test.origin : '',
  59                          'lastEventId' in test ? test.lastEventId : '',
  60                          'source' in test ? test.source : null,
  61                          'ports' in test ? test.ports : []);
  62       testMessageEvent(e, test);
  63     }
  64
  65     try {
  66       var e = new MessageEvent('foobar', { source: 42 });
  67       ok(false, "Source has to be a window or a port");
  68     } catch(ex) {
  69       ok(true, "Source has to be a window or a port");
  70     }
  71
  72     SimpleTest.finish();
  73   }
  74
  75   SimpleTest.waitForExplicitFinish();
  76   runTest();
  77   </script>
  78 </body>
  79 </html>