test_localStorageFromChrome.xhtml

Enable keyboard shortcuts

<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 = Cc["@mozilla.org/network/io-service;1"]

    .getService(Ci.nsIIOService);

  var ssm = Cc["@mozilla.org/scriptsecuritymanager;1"]

    .getService(Ci.nsIScriptSecurityManager);

  var dsm = Cc["@mozilla.org/dom/localStorage-manager;1"]

    .getService(Ci.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, Cr.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>