Tue, 06 Jan 2015 21:39:09 +0100
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.
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>background-position: left 25% bottom 75% reference</title>
5 <style type="text/css">
6 #outer
7 {
8 border: 1px solid black;
9 width: 128px;
10 height: 128px;
11 }
12 #inner1
13 {
14 margin-left: 24px; /** 128px * 0.25 - 32 * 0.25 **/
15 margin-top: 24px; /** 128px - 128px * 0.75 + 32px * 0.75 - 32px **/
16 width: 32px;
17 height: 32px;
18 background-image: url(aqua-32x32.png);
19 }
20 </style>
21 </head>
22 <body>
23 <div id="outer"><div id="inner1"></div></div>
24 </body>
25 </html>