dom/tests/mochitest/whatwg/test_postMessage_chrome.html

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     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>

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