content/canvas/crashtests/0px-size-font-shadow.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 <!DOCTYPE HTML>
     2 <body>
     3 <canvas id="canv" width="5" height="5"></canvas>
     4 <script>
     5 var canv = document.getElementById("canv");
     6 var ctx = canv.getContext("2d");
     8 ctx.fillStyle = "red";
     9 // 0 size font shouldn't assert!
    10 ctx.font = "0px Arial";
    11 ctx.shadowColor = '#f00';
    12 ctx.shadowBlur = 4;
    13 ctx.fillText("A", 0, 0);
    14 document.documentElement.className = "";
    15 </script>
    16 </body>
    17 </html>

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