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 class="reftest-wait">
3 <head>
4 <style type="text/css">
5 #block1, #block2 {
6 height: 20px;
7 background-color: orange;
8 }
9 #block1 {
10 margin-bottom: 20px;
11 }
12 #multi-column {
13 display: none;
14 -moz-column-count: 1;
15 column-count: 1;
16 height: 20px;
17 margin: 10px 0;
18 background-color: blue;
19 }
20 #block2 {
21 margin-top: 20px;
22 }
23 </style>
24 <script type="text/javascript">
25 function test() {
26 document.getElementById('multi-column').style.display = 'block';
27 document.documentElement.removeAttribute('class');
28 }
29 document.addEventListener('MozReftestInvalidate', test, false);
30 </script>
31 </head>
32 <body>
33 <div id="block1"></div>
34 <div id="multi-column"></div>
35 <div id="block2"></div>
36 </body>
37 </html>