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<!DOCTYPE HTML>
<html>
<head>
  <title>Test for BroadcastChannel</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>

<div id="content"></div>

<script type="application/javascript">

function runTest() {
  addEventListener("message", receiveMessage, false);
  function receiveMessage(evt) {
    if (evt.data.status == "OK") {
      ok(true, evt.data.message);
    } else if (evt.data.status == "KO") {
      ok(false, evt.data.message);
    } else {
      ok(false, "Unknown message");
    }
  }

  ok("BroadcastChannel" in window, "BroadcastChannel exists");

  var bc = new BroadcastChannel("foobar");
  ok(bc, "BroadcastChannel can be created");
  is(bc.name, "foobar", "BroadcastChannel.name is foobar");

  ok("postMessage" in bc, "BroadcastChannel has postMessage() method");

  bc.onmessage = function(evt) {
    ok(evt instanceof MessageEvent, "This is a MessageEvent");
    is(evt.target, bc, "MessageEvent.target is bc");
    is(evt.target.name, "foobar", "MessageEvent.target.name is foobar");
    is(evt.target.name, bc.name, "MessageEvent.target.name == bc.name");
    ok(evt.origin.indexOf("http://mochi.test:8888") == 0, "MessageEvent.origin is correct");
    is(evt.data, "Hello world from the iframe!", "The message from the iframe has been received!");
    SimpleTest.finish();
  };

  var div = document.getElementById("content");
  ok(div, "Parent exists");

  var ifr = document.createElement("iframe");
  ifr.addEventListener("load", iframeLoaded);
  ifr.setAttribute("src", "iframe_broadcastchannel.html");
  div.appendChild(ifr);

  function iframeLoaded() {
    bc.postMessage("Hello world from the window!");
  }

  // A leak test
  var dummyBc = new BroadcastChannel("dont_leak_this");
  dummyBc.foo = "bar";
  // don't add message listener!
}

SimpleTest.waitForExplicitFinish();
runTest();

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