dom/tests/mochitest/localstorage/test_localStorageFromChrome.xhtml


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

async function startTest()
{
  await SpecialPowers.pushPrefEnv({"set": [["dom.storage.client_validation", false]]});

  var url = "http://example.com/tests/dom/tests/mochitest/localstorage/frameChromeSlave.html";
  var ios = Components.classes["@mozilla.org/network/io-service;1"]
    .getService(Components.interfaces.nsIIOService);
  var ssm = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
    .getService(Components.interfaces.nsIScriptSecurityManager);
  var dsm = Components.classes["@mozilla.org/dom/localStorage-manager;1"]
    .getService(Components.interfaces.nsIDOMStorageManager);

  var uri = ios.newURI(url);
  var principal = ssm.createContentPrincipal(uri, {});
  var storage = dsm.createStorage(window, principal, principal, "");

  storage.setItem("chromekey", "chromevalue");

  var aframe = document.getElementById("aframe");
  aframe.onload = function()
  {
    is(storage.getItem("chromekey"), "chromevalue");
    is(aframe.contentDocument.getElementById("data").innerHTML, "chromevalue");
    SimpleTest.finish();
  }
  aframe.src = "http://example.com/tests/dom/tests/mochitest/localstorage/frameChromeSlave.html";  

  // Additionally check that we do not crash when we access the localStorage
  // object in the owning chrome window (but we should throw).  See bug 485396.
  var exceptionCaught = false;
  try {
    localStorage;
  }
  catch (e) {
    is(e.result, Components.results.NS_ERROR_NOT_AVAILABLE,
       "Testing that we get the expected exception.");
    exceptionCaught = true;
  }
  is(exceptionCaught, true, "Testing that an exception was thrown.");
}

SimpleTest.waitForExplicitFinish();

</script>

</head>

<body onload="startTest();">
  <iframe src="" id="aframe"></iframe>
</body>
</html>