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

<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();

var url = SimpleTest.getTestFileURL("SpecialPowersLoadChromeScript.js");
var script = SpecialPowers.loadChromeScript(url);

var MESSAGE = { bar: true };
script.addMessageListener("bar", function (message) {
  is(JSON.stringify(message), JSON.stringify(MESSAGE),
     "received back message from the chrome script");

  checkAssert();
});

function checkAssert() {
  script.sendAsyncMessage("valid-assert");
  script.addMessageListener("valid-assert-done", endOfTest);
}

function endOfTest() {
  script.destroy();
  SimpleTest.finish();
}

script.sendAsyncMessage("foo", MESSAGE);

/*
 * [0][0] is because we're using one real message listener in SpecialPowersObserverAPI.js
 * and dispatching that to multiple _chromeScriptListeners. The outer array comes
 * from the message manager since there can be multiple real listeners. The inner
 * array is for the return values of _chromeScriptListeners.
 */
is(script.sendSyncMessage("sync-message")[0][0], "Received a synchronous message.",
   "Check sync return value");

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