test_sandbox_postMessage.html

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<!DOCTYPE HTML>

<html>

<head>

  <title>Testing postMessage from sandbox</title>

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">

<script type="application/javascript">

  SimpleTest.waitForExplicitFinish();

  function doTest() {

    var sandbox = Cu.Sandbox("http://mochi.test:8888/", { wantXrays: true });

    var win = window.frames.sameDomain;

    sandbox.win = win;

    sandbox.is = is;

    sandbox.done = SimpleTest.finish;

    result = Cu.evalInSandbox('var data = {some:"data"};'

    +'win.addEventListener("message", receiveMessage, false);'

    +'function receiveMessage(event)'

    +'{'

    +'  is(JSON.stringify(event.data), JSON.stringify(data), "Received the expected message data");'

    +'  done();'

    +'}'

    +'win.postMessage(data, "*")'

    , sandbox);

  addLoadEvent(doTest);

</script>

</head>

<body>

<iframe src="http://mochi.test:8888/"

  id="sameDomain" name="sameDomain">

</iframe>

</body>

</html>