content/canvas/crashtests/0px-size-font-shadow.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.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <body>
michael@0 3 <canvas id="canv" width="5" height="5"></canvas>
michael@0 4 <script>
michael@0 5 var canv = document.getElementById("canv");
michael@0 6 var ctx = canv.getContext("2d");
michael@0 7
michael@0 8 ctx.fillStyle = "red";
michael@0 9 // 0 size font shouldn't assert!
michael@0 10 ctx.font = "0px Arial";
michael@0 11 ctx.shadowColor = '#f00';
michael@0 12 ctx.shadowBlur = 4;
michael@0 13 ctx.fillText("A", 0, 0);
michael@0 14 document.documentElement.className = "";
michael@0 15 </script>
michael@0 16 </body>
michael@0 17 </html>

mercurial