The Tor Browser: dom/tests/mochitest/whatwg/test_postMessage

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 <!DOCTYPE html>

     2 <html>

     3 <!--

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

     5 -->

     6 <head>

     7   <title>postMessage chrome tests</title>

     8   <script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

     9   <script type="application/javascript" src="chrome://mochikit/content/chrome-harness.js"></script>

    10   <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />

    11 </head>

    12 <body>

    14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=postMessage">Mozilla Bug 387706</a>

    15 <p id="display"></p>

    16 <div id="content" style="display: none"></div>

    18 <iframe src="http://example.org/tests/dom/tests/mochitest/whatwg/postMessage_chrome_helper.html"

    19         name="contentDomain"></iframe>

    22 <pre id="test">

    23 <script class="testbody" type="application/javascript">

    24 /** Test for Bug 387706 **/

    26 SimpleTest.waitForExplicitFinish();

    28 var finished = false;

    29 function finish()

    30 {

    31   if (!finished)

    32   {

    33     finished = true;

    34     SimpleTest.finish();

    35   }

    36 }

    38 /** Receives MessageEvents to this window. */

    39 function messageReceiver(evt)

    40 {

    41   ok(evt instanceof MessageEvent, "umm, how did we get this?");

    42   is(evt.type, "message", "expected events of type 'message'");

    43   is(evt.lastEventId, "", "postMessage creates events with empty lastEventId");

    45   switch (evt.data)

    46   {

    47     case "path-is-set":

    48       chromePathIsSet(evt);

    49       break;

    51     case "post-to-self":

    52       checkSelf(evt);

    53       break;

    55     case "post-to-content-response":

    56       receiveContent(evt);

    57       break;

    59     default:

    60       ok(false, "unexpected message: " + evt.data);

    61       finish();

    62       break;

    63   }

    64 }

    67 /******************

    68  * SELF-RESPONDER *

    69  ******************/

    71 function checkSelf(evt)

    72 {

    73   var prepath = getChromePrePath(window.location.href);

    75   is(evt.isTrusted, true, "should have sent a trusted event");

    76   is(evt.origin, prepath, "wrong origin for chrome: URL");

    77   is(evt.source, null, "chrome posters get a null source, for security");

    79   window.frames.contentDomain.postMessage(prepath, "*");

    80 }

    83 function chromePathIsSet(evt)

    84 {

    85   window.frames.contentDomain.postMessage("post-to-content",

    86                                           "http://example.org");

    87 }

    89 /*************

    90  * RECEIVERS *

    91  *************/

    93 function receiveContent(evt)

    94 {

    95   is(evt.isTrusted, true, "should have sent a trusted event");

    96   finish();

    97 }

   100 /**************

   101  * TEST SETUP *

   102  **************/

   104 function run()

   105 {

   106   window.addEventListener("message", messageReceiver, false);

   107   window.postMessage("post-to-self", "*");

   108 }

   110 window.addEventListener("load", run, false);

   111 </script>

   112 </pre>

   113 </body>

   114 </html>

The Tor Browser / file revision