Quelle test_MessageEvent.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/tests/mochitest/whatwg/test_MessageEvent.html

<!DOCTYPE html>
<html>

<head>
  <title>MessageEvent tests</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage">Mozilla Bug 387706</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>

<button id="target">target</button>

<pre id="test">
<script class="testbody" type="application/javascript">
/** Test for Bug 387706 **/

SimpleTest.waitForExplicitFinish();

var data = "foobar";
var origin = "http://cool.example.com";
var bubbles = true, cancelable = true;
var lastEventId = "lastEventId";

var target;

var count = 0;

function sendMsg()
{
  try
  {
    var evt = new MessageEvent('message', {
      bubbles, cancelable, data,
      origin, lastEventId, source: window});
    ok(evt instanceof MessageEvent, "I ordered a MessageEvent!");

    is(evt.data, data, "unexpected data");
    is(evt.origin, origin, "unexpected origin");
    is(evt.lastEventId, lastEventId, "unexpected lastEventId");

    is(evt.cancelable, cancelable, "wrong cancelable property");
    is(evt.bubbles, bubbles, "wrong bubbling property");
    is(evt.source, window, "wrong source");

    return target.dispatchEvent(evt);
  }
  catch (e)
  {
    ok(false, "exception thrown: " + e);
    return false;
  }
}

function recvMsg(evt)
{
  is(evt.data, data, "unexpected data");
  is(evt.origin, origin, "unexpected origin");
  is(evt.lastEventId, lastEventId, "unexpected lastEventId");

  is(evt.cancelable, cancelable, "wrong cancelable property");
  is(evt.bubbles, bubbles, "wrong bubbling property");
  is(evt.source, window, "wrong source");

  is(evt.target, target, "wrong target");

  if (target == evt.currentTarget)
  {
    is(Event.AT_TARGET, evt.eventPhase, "this listener was on the target");
  }
  else
  {
    is(evt.currentTarget, document, "should have gotten this at the window");
    is(Event.BUBBLING_PHASE, evt.eventPhase, "wrong phase");
  }

  count++;
}

function setup()
{
  target = $("target");
  target.addEventListener("message", recvMsg);
  document.addEventListener("message", recvMsg);
  var res = sendMsg();
  ok(res === true, "nothing canceled this");
  is(count, 2, "listener not called twice");
  SimpleTest.finish();
}

addLoadEvent(setup);

</script>
</pre>
</body>
</html>

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