layout/reftests/canvas/ctm-1.html

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

     1 <html>
     2 <head>
     3   <script type="text/javascript">
     4 window.onload = function() {
     5     var ctx = document.getElementById("c1").getContext("2d");
     7     ctx.mozCurrentTransform = [ 10, 0, 0, 1, 0, 0 ];
     8     ctx.fillRect(1, 1, 10, 10);
    10     ctx.mozCurrentTransformInverse = [ 1, 0, 0, .1, 0, 0 ];
    11     ctx.fillRect(150, 1, 10, 10);
    12 }
    13   </script>
    14 </head>
    15 <body style="padding: 0px; margin: 0px;">
    16   <div><canvas id="c1" width="300" height="300"></canvas></div>
    17 </body>
    18 </html>

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