Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / third_party / WebKit / LayoutTests / compositing / culling / filter-occlusion-blur.html
1 <!DOCTYPE html>
2 <html><head>
3 <title>CSS filter blur occlusion test.</title>
4 <style type="text/css">
5   .composited {
6     -webkit-transform: translateZ(0);
7   }
8   .yellow-parent {
9     width: 600px;
10     height:  600px;
11     -webkit-filter: blur(10px);
12   }
13   .centered {
14     width: 200px;
15     height: 200px;
16     position: absolute;
17     left: 100px;
18     top: 100px;
19   }
20 </style>
21 <script type="text/javascript">
22   if (window.testRunner) {
23     testRunner.dumpAsTextWithPixelResults();
24   }
25 </script>
26 </head>
27 <body>
28 <!--
29    This test guards against over-culling of the "hidden" yellow box. Since the yellow box is blurred,
30    it becomes visible around the outside of the green box.
31   -->
32 <div class="yellow-parent composited" style="position:absolute; left:0; top:0">
33   <div class="centered composited" style="background-color: yellow;">
34   </div>
35 </div>
36 <div class="composited centered" style="background-color: green;">
37 </div>
38 </body>
39 </html>