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 <head>
3 <style>
4 .parent {
5 width: 200px;
6 height: 200px;
7 position: absolute;
8 z-index: 1;
9 background-color: #00ff00;
10 }
12 .intermediate {
13 width: 100px;
14 height: 100px;
15 margin-left:50px;
16 background-color: #ff00ff;
17 mix-blend-mode: difference;
18 }
20 .child {
21 width: 100px;
22 height: 100px;
23 margin-left:50px;
24 background-color: #00ffff;
25 mix-blend-mode: multiply;
26 }
28 body {
29 margin:0px;
30 }
31 </style>
32 <!-- Blending should happen as follows:
33 First, the child element should blend with the intermediate element, with
34 the multiply operator. Is should not blend with the parent directly.
35 Then, group formed by the blended child and the intermediate element should
36 blend with the parent as a single layer.
37 -->
38 </head>
39 <body>
40 <div class="parent">
41 <div class="intermediate">
42 <div class="child"></div>
43 </div>
44 </div>
45 </body>