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: top, bottom 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: 48px; /** 128px - 128px * 0.50 + 32px * 0.50 - 32px **/
15 margin-top: 0px;
16 width: 32px;
17 height: 32px;
18 background-image: url(aqua-32x32.png);
19 }
20 #inner2
21 {
22 margin-left: 48px; /** 128px - 32px - 32px **/
23 margin-top: 64px; /** 128px - 128px * 0.50 + 32px * 0.50 - 32px **/
24 width: 32px;
25 height: 32px;
26 background-image: url(aqua-32x32.png);
27 }
28 </style>
29 </head>
30 <body>
31 <div id="outer"><div id="inner1"></div><div id="inner2"></div></div>
32 </body>
33 </html>