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