The Tor Browser: js/xpconnect/tests/chrome/test

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <?xml version="1.0"?>

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

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

     4                  type="text/css"?>

     5 <!--

     6 https://bugzilla.mozilla.org/show_bug.cgi?id=634156

     7 -->

     8 <window title="Testing API exposing capabilities"

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

    10   <script type="application/javascript"

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

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

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

    15   <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=634156"

    16      target="_blank">Mozilla Bug 634156</a>

    17   </body>

    19   <!-- test code goes here -->

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

    21       const Cu = Components.utils;

    23       var sandbox = new Cu.Sandbox("about:blank");

    24       sandbox.ok = ok;

    25       sandbox.is = is;

    26       Cu.evalInSandbox("Object.defineProperty(Object.prototype, 'getProp', { get: function() { throw 'FAIL: called getter' }, set: function() { throw 'FAIL: called setter'; } })", sandbox);

    28       var obj = Cu.createObjectIn(sandbox);

    29       is(obj, Cu.waiveXrays(obj), "createObjectIn waives");

    30       is(Object.getPrototypeOf(obj), Cu.waiveXrays(Cu.evalInSandbox("Object.prototype", sandbox)),

    31          "Object is a sandbox object");

    33       function genPropDesc(value) {

    34           return { enumerable: true, configurable: true, writable: true,

    35                    value: value };

    36       }

    37       const props = {

    38           'getProp': genPropDesc(function() { ok(true, "called prop that shadowed a getter"); }),

    39           'argument': genPropDesc(function(arg) { is(arg, 42, "can pass arguments through"); }),

    40           'returnval': genPropDesc(function() { return 42; })

    41       };

    42       Object.defineProperties(obj, props);

    43       Cu.makeObjectPropsNormal(obj);

    45       sandbox.api = obj;

    46       Cu.evalInSandbox("ok(Object.getPrototypeOf(api) === Object.prototype, 'we have the object we expected'); \

    47       api.getProp(); api.argument(42); is(api.returnval(), 42, 'return value was correct');\

    48       ok(typeof api.getProp === 'function', 'functions are functions');\

    49       ok(Object.getPrototypeOf(api.getProp) === Function.prototype, 'functions come from our scope');", sandbox);

    50   ]]></script>

    51 </window>

The Tor Browser / file revision

js/xpconnect/tests/chrome/test_APIExposer.xul@b8a032363ba2

js/xpconnect/tests/chrome/test_APIExposer.xul