<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>sessionStorage basic test</title>

<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

<script type="application/javascript">

var expectedTypes = [
  "localStorage",
  "localStorage",
  "sessionStorage",
  "localStorage",
  "sessionStorage",
  "sessionStorage",
  "localStorage",
  "sessionStorage",
  "localStorage",
  "sessionStorage",
  "localStorage",
  "sessionStorage",
  "sessionStorage",
  "localStorage",
  "sessionStorage",
  "localStorage",
];

var tests = Tests();
function setup() {
  sessionStorage.clear();
  SimpleTest.executeSoon(function() {
    tests.next();
  });
}

function* Tests()
{
  // Initially check the both storages are empty
  is(sessionStorage.length, 0, "Session storage is empty [1]");
  is(localStorage.length, 0, "Local storage is empty [1]");

  function onSessionStorageChanged(e) {
    ok(expectedTypes.length, "Not more then expected events encountered");
    is("sessionStorage", expectedTypes.shift(), "Expected session type of the storage notification");
    tests.next();
  }

  function onLocalStorageChanged(e) {
    ok(expectedTypes.length, "Not more then expected events encountered");
    is("localStorage", expectedTypes.shift(), "Expected session type of the storage notification");
    tests.next();
  }

  // Listen for storage notifications
  SpecialPowers.addChromeEventListener("MozSessionStorageChanged", onSessionStorageChanged, true);
  SpecialPowers.addChromeEventListener("MozLocalStorageChanged", onLocalStorageChanged, true);

  // add an empty-value key
  localStorage.setItem("empty", "");
  yield undefined;

  localStorage.setItem("empty", "value-1");
  yield undefined;

  sessionStorage.setItem("empty", "");
  yield undefined;

  localStorage.removeItem("empty");
  yield undefined;

  sessionStorage.setItem("empty", "value-1");
  yield undefined;

  sessionStorage.removeItem("empty");
  yield undefined;

  localStorage.setItem("key1", "value-1");
  yield undefined;

  sessionStorage.setItem("key2", "value-2");
  yield undefined;

  localStorage.setItem("key1", "value-1-2");
  yield undefined;

  sessionStorage.setItem("key2", "value-2-2");
  yield undefined;

  localStorage.setItem("key3", "value-3");
  yield undefined;

  sessionStorage.setItem("key4", "value-4");
  yield undefined;

  sessionStorage.removeItem("key4");
  yield undefined;

  localStorage.setItem("key4", "value-4");
  yield undefined;

  sessionStorage.clear();
  yield undefined;

  localStorage.clear();
  yield undefined;

  SimpleTest.executeSoon(function () {
    SpecialPowers.removeChromeEventListener("MozSessionStorageChanged", onSessionStorageChanged, true);
    SpecialPowers.removeChromeEventListener("MozLocalStorageChanged", onLocalStorageChanged, true);

    is(expectedTypes.length, 0, "received the correct number of events");

    sessionStorage.clear();
    localStorage.clear();
    tests = null;
    SimpleTest.finish();
  });
}

SimpleTest.waitForExplicitFinish();

</script>

</head>

<body onload="setup();">

</body>
</html>
