content/canvas/crashtests/0px-size-font-667225.html@97036ab72558 (annotated)
content/canvas/crashtests/0px-size-font-667225.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 | <html xmlns="http://www.w3.org/1999/xhtml" > |
| michael@0 | 2 | <script language=javascript> |
| michael@0 | 3 | |
| michael@0 | 4 | function draw() { |
| 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 crash! |
| michael@0 | 10 | ctx.font = "0px Arial"; |
| michael@0 | 11 | ctx.fillText("A", 0, 0); |
| michael@0 | 12 | document.documentElement.className = ""; |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | </script> |
| michael@0 | 16 | <body onload="draw()"> |
| michael@0 | 17 | <canvas id="canv" width="5" height="5"></canvas> |
| michael@0 | 18 | </body> |
| michael@0 | 19 | </html> |
