layout/reftests/bugs/552334-1.html@a63d609f5ebe
layout/reftests/bugs/552334-1.html
Thu, 15 Jan 2015 15:55:04 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:55:04 +0100
- branch
- TOR_BUG_9701
- changeset 9
- a63d609f5ebe
- permissions
- -rw-r--r--
Back out 97036ab72558 which inappropriately compared turds to third parties.
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <style>
5 div { position: absolute; top: 0; left: 0; width: 100px; height: 100px; }
6 div.offset { left: 100px; }
7 div.offset2 { left: 200px; }
8 </style>
9 </head>
10 <body>
11 <!-- Make sure the difference of the two z-index values overflows a 32-bit
12 signed int. So set the positive one to 2^30 + 1 and the negative one to
13 -(2^30 + 1). Then the difference is 2^31 + 2 which is negative when
14 treated as a 32-bit signed int. -->
15 <div style="background: green; z-index: 1073741825"></div>
16 <div style="background: red; z-index: -1073741825"></div>
17 <!-- Test clamping on the high end by setting the high z-index to
18 2^32 + 1 -->
19 <div class="offset" style="background: green; z-index: 4294967297"></div>
20 <div class="offset" style="background: red; z-index: 2"></div>
21 <!-- Test clamping on the low end by setting the low z-index to
22 -(2^32 + 1) -->
23 <div class="offset2" style="background: green; z-index: -2"></div>
24 <div class="offset2" style="background: red; z-index: -4294967297"></div>
25 </body>
26 </html>
