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

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

     1 <!DOCTYPE html>

     2 <html>

     3 <!--

     4 http://sub1.test1.example.org/tests/dom/tests/mochitest/whatwg/postMessage_joined_helper.html

     5 -->

     6 <head>

     7   <title>postMessage joined domains, inner frame</title>

     8   <script type="application/javascript" src="browserFu.js"></script>

     9   <script type="application/javascript">

    10     function receiveMessage(evt)

    11     {

    12       var response, target, providedOrigin;

    13       var data = evt.data;

    14       if (data === "subframe-test-finished")

    15       {

    16         target = window.parent;

    17         providedOrigin = "http://mochi.test:8888";

    18         response = "test-passed";

    19       }

    20       else if (data === "start-test")

    21       {

    22         target = window.frames.innermost;

    23         providedOrigin = "http://example.org";

    24         response = "start-test";

    25       }

    26       else

    27       {

    28         target = window.parent;

    29         providedOrigin = "http://mochi.test:8888";

    30         response = "not reached";

    31       }

    33       if (evt.lastEventId !== "")

    34         response += " wrong-lastEventId(" + evt.lastEventId + ")";

    36       if (evt.type !== "message")

    37         response += " wrong-type(" + evt.type + ")";

    39       if (evt.target !== window)

    40       {

    41         response += " wrong-target(" + evt.target + ")";

    42         response += " location(" + window.location.href + ")";

    43       }

    45       if (isMozilla && evt.isTrusted === true)

    46       {

    47         response += " unexpected-trusted-event";

    48       }

    50       var origin;

    51       if (data == "subframe-test-finished")

    52         origin = "http://example.org";

    53       else if (data === "start-test")

    54         origin = "http://mochi.test:8888";

    55       else

    56         origin = "unreached";

    58       if (evt.origin !== origin)

    59       {

    60         response += " wrong-origin(" + evt.origin + ")";

    61         response += " location(" + window.location.href + ")";

    62       }

    64       target.postMessage(response, providedOrigin);

    65     }

    67     function setup()

    68     {

    69       var oldDomain = document.domain;

    70       var newDomain = "example.org";

    72       document.domain = newDomain;

    74       var target = document.getElementById("location");

    75       target.textContent = "Location: " + oldDomain +

    76                            ", effective domain: " + newDomain;

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

    79     }

    81     window.addEventListener("load", setup, false);

    82   </script>

    83 </head>

    84 <body>

    85 <p id="location">No location!</p>

    87 <iframe src="http://example.org/tests/dom/tests/mochitest/whatwg/postMessage_joined_helper2.html"

    88         name="innermost"></iframe>

    90 </body>

    91 </html>

The Tor Browser / file revision