editor/composer/test/test_bug519928.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=519928
   5 -->
   6 <head>
   7   <title>Test for Bug 519928</title>
   8   <script src="/tests/SimpleTest/SimpleTest.js"></script>
   9   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
  10 </head>
  11 <body>
  12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=519928">Mozilla Bug 519928</a>
  13 <p id="display"></p>
  14 <div id="content">
  15 <iframe id="load-frame"></iframe>
  16 </div>
  17 <pre id="test">
  18 <script class="testbody" type="text/javascript">
  19
  20 var iframe = document.getElementById("load-frame");
  21
  22 function enableJS() { allowJS(true, iframe); }
  23 function disableJS() { allowJS(false, iframe); }
  24 function allowJS(allow, frame) {
  25   SpecialPowers.wrap(frame.contentWindow).windowGlobalChild.windowContext.allowJavascript = allow;
  26 }
  27
  28 function expectJSAllowed(allowed, testCondition, callback) {
  29   window.ICanRunMyJS = false;
  30   var self_ = window;
  31   testCondition();
  32
  33   var doc = iframe.contentDocument;
  34   doc.body.innerHTML = "<iframe></iframe>";
  35   var innerFrame = doc.querySelector("iframe");
  36   innerFrame.addEventListener("load", function() {
  37     var msg = "The inner iframe should" + (allowed ? "" : " not") + " be able to run Javascript";
  38     is(self_.ICanRunMyJS, allowed, msg);
  39     callback();
  40   }, {once: true});
  41   // eslint-disable-next-line no-useless-concat
  42   var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
  43   innerFrame.srcdoc = iframeSrc;
  44 }
  45
  46 SimpleTest.waitForExplicitFinish();
  47 /* eslint-disable max-nested-callbacks */
  48 addLoadEvent(function() {
  49   var enterDesignMode = function() { document.designMode = "on"; };
  50   var leaveDesignMode = function() { document.designMode = "off"; };
  51   expectJSAllowed(false, disableJS, function() {
  52     expectJSAllowed(true, enableJS, function() {
  53       expectJSAllowed(true, enterDesignMode, function() {
  54         expectJSAllowed(true, leaveDesignMode, function() {
  55           expectJSAllowed(false, disableJS, function() {
  56             expectJSAllowed(false, enterDesignMode, function() {
  57               expectJSAllowed(false, leaveDesignMode, function() {
  58                 expectJSAllowed(true, enableJS, function() {
  59                   enterDesignMode = function() { iframe.contentDocument.designMode = "on"; };
  60                   leaveDesignMode = function() { iframe.contentDocument.designMode = "off"; };
  61                   expectJSAllowed(false, disableJS, function() {
  62                     expectJSAllowed(true, enableJS, function() {
  63                       expectJSAllowed(true, enterDesignMode, function() {
  64                         expectJSAllowed(true, leaveDesignMode, function() {
  65                           expectJSAllowed(false, disableJS, function() {
  66                             expectJSAllowed(false, enterDesignMode, function() {
  67                               expectJSAllowed(false, leaveDesignMode, function() {
  68                                 expectJSAllowed(true, enableJS, function() {
  69                                   testDocumentDisabledJS();
  70                                 });
  71                               });
  72                             });
  73                           });
  74                         });
  75                       });
  76                     });
  77                   });
  78                 });
  79               });
  80             });
  81           });
  82         });
  83       });
  84     });
  85   });
  86 });
  87 /* eslint-enable max-nested-callbacks */
  88
  89 function testDocumentDisabledJS() {
  90   window.ICanRunMyJS = false;
  91   var self_ = window;
  92   // Ensure design modes are disabled
  93   document.designMode = "off";
  94   iframe.contentDocument.designMode = "off";
  95
  96   // Javascript enabled on the main iframe
  97   enableJS();
  98
  99   var doc = iframe.contentDocument;
 100   doc.body.innerHTML = "<iframe></iframe>";
 101   var innerFrame = doc.querySelector("iframe");
 102
 103   // Javascript disabled on the innerFrame.
 104   allowJS(false, innerFrame);
 105
 106   innerFrame.addEventListener("load", function() {
 107     var msg = "The inner iframe should not be able to run Javascript";
 108     is(self_.ICanRunMyJS, false, msg);
 109     SimpleTest.finish();
 110   }, {once: true});
 111   // eslint-disable-next-line no-useless-concat
 112   var iframeSrc = "<script>parent.parent.ICanRunMyJS = true;</scr" + "ipt>";
 113   innerFrame.srcdoc = iframeSrc;
 114 }
 115
 116 </script>
 117 </pre>
 118 </body>
 119 </html>