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 <html>
2 <head>
3 <script type="text/javascript">
4 window.onload = function() {
5 var ctx = document.getElementById("c1").getContext("2d");
7 ctx.lineWidth = 5;
9 ctx.mozDash = [ 5, 10 ]; // 5 on, 10 off
10 ctx.moveTo(50, 50);
11 ctx.lineTo(250, 50);
12 ctx.stroke();
13 ctx.beginPath();
15 ctx.mozDashOffset = 5;
16 ctx.moveTo(50, 100);
17 ctx.lineTo(250, 100);
18 ctx.stroke();
19 ctx.beginPath();
21 ctx.mozDashOffset = 5;
22 ctx.mozDash = [ 5 ]; // 5 on, 5 off
23 ctx.moveTo(50, 150);
24 ctx.lineTo(250, 150);
25 ctx.stroke();
26 ctx.beginPath();
28 }
29 </script>
30 </head>
31 <body style="padding: 0px; margin: 0px;">
32 <div><canvas id="c1" width="300" height="300"></canvas></div>
33 </body>
34 </html>