The Tor Browser: dom/tests/mochitest/storageevent/frameSessionStorageMasterEqual.html@b8a032363ba2

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

     1 <html xmlns="http://www.w3.org/1999/xhtml">

     2 <head>

     3 <title>master frame for event storage propagation</title>

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

     6 <script type="text/javascript">

     8 var currentStep = 1;

     9 var gotEvent = false;

    11 window.addEventListener("storage", function(event)

    12 {

    13   gotEvent = true;

    14 }, false);

    16 function doStep()

    17 {

    18   switch (currentStep)

    19   {

    20     // In step 2 we instantiate sessionStorage in the other frame

    21     case 1:

    22       // Must not fire (storage must be clear!)

    23       sessionStorage.clear();

    24       // Must fire X:null->'1'

    25       sessionStorage.setItem("X", "1");

    26       // Must fire X:'1'->'2'

    27       sessionStorage.setItem("X", "2");

    28       // Must not fire

    29       sessionStorage.setItem("X", "2");

    30       // Must fire X:'2'->null

    31       sessionStorage.removeItem("X");

    32       // Must not fire

    33       sessionStorage.removeItem("X");

    34       // Must not fire

    35       sessionStorage.removeItem("Y");

    36       // Must fire X:null->'2' (we need something in the storage)

    37       sessionStorage.setItem("X", "2");

    38       // Must fire null:null->null (one item has been erased)

    39       sessionStorage.clear();

    40       // Must not fire

    41       sessionStorage.clear();

    42       break;

    44     // Wait some time to let the async event be propagated

    45     case 11:

    46       is(gotEvent, false, "Expected no events");

    47       return finishTest();

    48   }

    50   // Increase by two to distinguish each test step order

    51   // in both master doStep and slave doStep functions.

    52   ++currentStep;

    53   ++currentStep;

    55   return true;

    56 }

    58 </script>

    60 </head>

    62 <body onload="postMsg('frame loaded');">

    63   <iframe src="http://example.com:80/tests/dom/tests/mochitest/storageevent/frameSessionStorageSlaveEqual.html"

    64           name="slaveFrame">

    65   </iframe>

    66 </body>

    67 </html>

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