test_wrappers.xhtml

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<?xml version="1.0"?>

<?xml-stylesheet href="chrome://global/skin" type="text/css"?>

<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"

                 type="text/css"?>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=500931

-->

<window title="Mozilla Bug 500931"

  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">

  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <!-- test results are displayed in the html:body -->

  <body xmlns="http://www.w3.org/1999/xhtml">

  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=533596"

     target="_blank">Mozilla Bug 533596</a>

  </body>

  <!-- test code goes here -->

  <script type="application/javascript"><![CDATA[

  /** Test for Bug 533596 **/

  function go() {

    var win = $('ifr').contentWindow;

    var utils = window.windowUtils;

    is(utils.getClassName(window), "Proxy", "our window is wrapped correctly")

    is(utils.getClassName(location), "Location", "chrome doesn't have location wrappers")

    is(utils.getClassName(win), "Proxy", "win is an Proxy");

    is(utils.getClassName(win.location), "Proxy", "deep wrapping works");

    is(win.location.href, "https://example.org/tests/js/xpconnect/tests/mochitest/chrome_wrappers_helper.html",

       "can still get strings out");

    var unsafeWin = win.wrappedJSObject;

    is(utils.getClassName(unsafeWin), "Proxy", "can get a Proxy");

    is(utils.getClassName(unsafeWin.location), "Proxy", "deep wrapping works");

    Object.defineProperty(unsafeWin, "defprop1", { value: 1, writable: true, enumerable: true, configurable: true });

    /* TODO (bug 552854): the getter isn't visible in content.

    function checkWrapper(val) {

        ok(utils.getClassName(val) == "Proxy", "wrapped properly");

    Object.defineProperty(unsafeWin, "defprop2", { set: checkWrapper, enumerable: true, configurable: true });

*/

    unsafeWin.run_test(ok, win, unsafeWin);

    win.setTimeout(function() {

                       is(utils.getClassName(this), "Proxy",

                          "this is wrapped correctly");

                       SimpleTest.finish();

                   }, 0)

   var saw0 = false;

   for (let i in $('ifr').contentDocument.getElementsByTagName('body')) {

       if (i === "0")

           saw0 = true;

   ok(saw0, "properly enumerated the 0 value");

   ok(win.XPathEvaluator.toString().includes("XPathEvaluator"),

      "Can access content window.XPathEvaluator");

   var nativeToString =

       ("" + Math.sin).replace("sin", "EventTarget");

   var eventTargetToString = "" + win.EventTarget;

   ok(eventTargetToString.indexOf(nativeToString) > -1,

      "Stringifying a DOM interface object should return the same string as " +

      "stringifying a native function. " + eventTargetToString + " " + nativeToString);

   is(win.XPathResult.NUMBER_TYPE, 1, "can access constants on constructors");

   is(typeof win.IDBKeyRange.bound, "function", "can access crazy IDBKeyRange static functions");

   // Test getter/setter lookup on Xray wrappers.

   ok(Object.prototype.__lookupGetter__.call(win.document, 'title'), 'found getter on document');

   ok(Object.prototype.__lookupGetter__.call(win.document, 'title'), 'found getter on document');

  SimpleTest.waitForExplicitFinish();

  ]]></script>

  <iframe type="content"

          src="https://example.org/tests/js/xpconnect/tests/mochitest/chrome_wrappers_helper.html"

          onload="go()"

          id="ifr">

  </iframe>

</window>