Thu, 15 Jan 2015 15:59:08 +0100
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.
michael@0 | 1 | <!DOCTYPE HTML> |
michael@0 | 2 | <html> |
michael@0 | 3 | <head> |
michael@0 | 4 | <title>Test to ensure canvas not in doc gets default properties</title> |
michael@0 | 5 | </head> |
michael@0 | 6 | <body> |
michael@0 | 7 | <canvas id="d" width="512" height="256"></canvas> |
michael@0 | 8 | <script type="text/javascript"> |
michael@0 | 9 | var canvas = document.createElement('canvas'); |
michael@0 | 10 | canvas.width = 512; |
michael@0 | 11 | canvas.height = 526; |
michael@0 | 12 | var ctx = canvas.getContext('2d'); |
michael@0 | 13 | |
michael@0 | 14 | var str = 'BLEARGH!'; |
michael@0 | 15 | ctx.font = '2em sans-serif'; |
michael@0 | 16 | ctx.fillStyle = 'black'; |
michael@0 | 17 | ctx.textAlign = 'center'; |
michael@0 | 18 | ctx.fillText(str, 256, 128); |
michael@0 | 19 | |
michael@0 | 20 | var canvas2 = document.getElementById('d'); |
michael@0 | 21 | var ctx = canvas2.getContext('2d'); |
michael@0 | 22 | |
michael@0 | 23 | ctx.drawImage(canvas, 0, 0); |
michael@0 | 24 | </script> |
michael@0 | 25 | </body> |
michael@0 | 26 | </html> |