js/xpconnect/tests/mochitest/test_bug802557.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=802557
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 802557</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11   <script type="application/javascript">
  12
  13   /** Test for Bug 802557 **/
  14   SimpleTest.waitForExplicitFinish();
  15
  16   function checkThrows(fun, desc) {
  17     try {
  18       fun();
  19       ok(false, "Didn't throw when " + desc);
  20     } catch(e) {
  21       ok(true, "Threw when " + desc + " " + e);
  22       ok(/denied|insecure/.exec(e), "Should be security exception");
  23     }
  24   }
  25
  26   var loadCount = 0;
  27   function go() {
  28     ++loadCount;
  29     window.ifr = document.getElementById('ifr');
  30     window.iWin = ifr.contentWindow;
  31
  32     if (loadCount == 1) {
  33       gLoc = iWin.location;
  34       // Note that accessors pulled off Xrays are currently bound. This is bug 658909.
  35       // [getter, description, locationObj, bound]
  36       gGetters = [[ location.toString, 'toString from LW' ],
  37                   [ gLoc.toString, 'toString from XLW' ],
  38                   [ Object.__lookupGetter__.call(location, 'href'), 'href getter from LW' ],
  39                   [ Object.__lookupGetter__.call(gLoc, 'href'), 'href getter from XLW' ],
  40                   [ Object.getOwnPropertyDescriptor(location, 'href').get, 'href getter from location' ],
  41                   [ Object.getOwnPropertyDescriptor(gLoc, 'href').get, 'href getter from iWin.location' ],
  42                   [ function() { return this + ''; }, 'implicit conversion via [[DefaultValue]]', /* doMessageCheck = */ true ]];
  43       gGetters.forEach(function(item) {
  44         try {
  45           is(item[0].call(location), location.toString(), 'Same-origin LW: ' + item[1]);
  46           is(item[0].call(gLoc), gLoc.toString(), 'Same-origin XLW: ' + item[1]);
  47         } catch (e) {
  48           ok(false, "Threw while applying " + item[1] + " to same-origin location object: " + e);
  49         }
  50       });
  51       ifr.src = "http://example.org/tests/js/xpconnect/tests/mochitest/file_empty.html";
  52     }
  53     else if (loadCount == 2) {
  54       gGetters.forEach(function(item) {
  55         checkThrows(function() { item[0].call(gLoc); },
  56                     'call()ing ' + item[1] + ' after navigation cross-origin');
  57       });
  58       ifr.src = 'http://mochi.test:8888/tests/js/xpconnect/tests/mochitest/file_bug802557.html';
  59     }
  60     else if (loadCount == 3) {
  61       gTestFunctions = ifr.contentWindow.getAllTests();
  62       var win = ifr.contentWindow;
  63       for (fun in gTestFunctions)
  64          is(gTestFunctions[fun](), win.location.toString(), "allowed via " + fun);
  65       win.location = 'http://example.org/tests/js/xpconnect/tests/mochitest/file_bug802557.html';
  66     }
  67     else if (loadCount == 4) {
  68       for (fun in gTestFunctions) {
  69         var f = gTestFunctions[fun];
  70         checkThrows(f, "calling " + fun);
  71       }
  72
  73       // Verify that URL.prototype.toString can't be applied to Location
  74       var threw = false;
  75       try {
  76         URL.prototype.toString.call(location);
  77       } catch (e) {
  78         threw = true;
  79       }
  80       ok(threw,
  81          "Should not be able to use URL.prototype.toString on a Location instance");
  82
  83       // Verify that URL.prototype.href getter can't be applied to Location
  84       threw = false;
  85       var reachedTest = false;
  86       try {
  87         var get = Object.getOwnPropertyDescriptor(URL.prototype, "href").get;
  88         is(typeof(get), "function", "Should have an href getter on URL.prototype");
  89         var reachedTest = true;
  90         get.call(location);
  91       } catch (e) {
  92         threw = true;
  93       }
  94       ok(reachedTest,
  95          "Should not be able to find URL.prototype.href getter");
  96       ok(threw,
  97          "Should not be able to use URL.prototype.href getter on a Location instance");
  98       SimpleTest.finish();
  99     }
 100   }
 101
 102
 103
 104 </script>
 105 </head>
 106 <body>
 107 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=802557">Mozilla Bug 802557</a>
 108 <p id="display"></p>
 109 <div id="content" style="display: none">
 110
 111 </div>
 112 <iframe id="ifr" onload="go();" src="file_empty.html"></iframe>
 113 <pre id="test">
 114 </pre>
 115 </body>
 116 </html>