<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>OPFS private window 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">

const contentPage = "http://mochi.test:8888/chrome/dom/fs/test/mochitest/page_blank.html";

function testOnPrivateWindow(aCallback) {
  let mainWindow = window.browsingContext.topChromeWindow;
  let win = mainWindow.OpenBrowserWindow({private: true});
  win.addEventListener("load", function() {
    win.addEventListener("DOMContentLoaded", function onInnerLoad() {
      if (win.content.location.href == "about:privatebrowsing") {
        win.gBrowser.loadURI(Services.io.newURI(contentPage), {
           triggeringPrincipal: Services.scriptSecurityManager.createNullPrincipal({}),
        });
        return;
      }
      win.removeEventListener("DOMContentLoaded", onInnerLoad, true);
      SimpleTest.executeSoon(function() { aCallback(win); });
    }, true);
  }, {capture: true, once: true});
}

function doTest() {
  testOnPrivateWindow(async function(privateWin) {
    try {
      let root = await privateWin.navigator.storage.getDirectory();
      ok(false, "Didn't block storage.getDirectory() in private browsing");
    } catch(e) {
      ok(true, "blocked storage.getDirectory() in private browsing");
      is(e.name, "SecurityError", "Threw right type error");
    }
    privateWin.close();
    SimpleTest.finish();
  });
}

function startTest() {
  SpecialPowers.pushPrefEnv({'set': [["dom.fs.enabled", true]]}, doTest);
}

SimpleTest.waitForExplicitFinish();

</script>

</head>

<body onload="startTest();">

</body>
</html>
