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

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

     1 <!DOCTYPE html>

     2 <html>

     3 <head>

     4   <title>postMessage's interaction with closed windows</title>

     5   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

     6   <script type="text/javascript" src="browserFu.js"></script>

     7   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

     8 </head>

     9 <body>

    10 <p><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=417075">Bug 417075</a></p>

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

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

    14 <div id="holder"></div>

    16 <pre id="test">

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

    19 SimpleTest.waitForExplicitFinish();

    21 function receiveMessage(evt)

    22 {

    23   is(evt.origin, "http://mochi.test:8888", "wrong origin");

    24   ok(evt.source === openedWindow, "wrong source");

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

    27   is(evt.data, "message", "wrong data");

    28   if (evt.data !== "message")

    29     return; // prevent recursion if bugs

    31   evt.source.close();

    33   function afterClose()

    34   {

    35     document.removeEventListener("message", receiveMessage, false);

    36     evt.source.postMessage("NOT-RECEIVED", "*");

    38     var iframe = document.createElement("iframe");

    39     iframe.id = "insertedIframe";

    40     $("holder").appendChild(iframe);

    41     iframe.addEventListener("load", iframeLoaded, false);

    42     iframe.src = "postMessage_closed_helper.html?parent";

    43   }

    45   setTimeout(afterClose, 0);

    46 }

    48 window.addEventListener("message", receiveMessage, false);

    50 function iframeLoaded(evt)

    51 {

    52   var iframe = $("insertedIframe");

    53   iframe.removeEventListener("load", iframeLoaded, false);

    55   var iframeWindow = iframe.contentWindow;

    56   $("holder").removeChild($("insertedIframe"));

    57   iframeWindow.postMessage("NOT-RECEIVED", "*");

    59   SimpleTest.finish();

    60 }

    62 var openedWindow;

    64 function run()

    65 {

    66   openedWindow = window.open("postMessage_closed_helper.html?opener", "foobar");

    67   if (!openedWindow)

    68   {

    69     ok(false, "this test must be run with popup blocking disabled");

    70     SimpleTest.finish();

    71   }

    72 }

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

    75 </script>

    76 </pre>

    77 </body>

    78 </html>

The Tor Browser / file revision