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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <html><head> | 2 <html><head> |
3 <title>CSS filter blur occlusion test.</title> | 3 <title>CSS filter blur occlusion test.</title> |
4 <style type="text/css"> | 4 <style type="text/css"> |
5 .composited { | 5 .composited { |
6 -webkit-transform: translateZ(0); | 6 -webkit-transform: translateZ(0); |
7 } | 7 } |
8 .green-parent { | 8 .green-parent { |
9 width: 800px; | 9 width: 800px; |
10 height: 800px; | 10 height: 800px; |
11 } | 11 } |
12 .centered { | 12 .centered { |
13 width: 400px; | 13 width: 400px; |
14 height: 400px; | 14 height: 400px; |
15 position: absolute; | 15 position: absolute; |
16 left: 200px; | 16 left: 200px; |
17 top: 200px; | 17 top: 200px; |
18 } | 18 } |
19 .alpha { | 19 .alpha { |
20 -webkit-filter: opacity(0%); | 20 -webkit-filter: opacity(0%); |
21 } | 21 } |
22 </style> | 22 </style> |
23 <script type="text/javascript"> | 23 <script type="text/javascript"> |
24 if (window.testRunner) { | 24 if (window.testRunner) { |
25 testRunner.dumpAsText(true); | 25 testRunner.dumpAsTextWithPixelResults(); |
26 } | 26 } |
27 </script> | 27 </script> |
28 </head> | 28 </head> |
29 <body> | 29 <body> |
30 <!-- | 30 <!-- |
31 This test guards against culling behind filters that change opacity. The red
box is given | 31 This test guards against culling behind filters that change opacity. The red
box is given |
32 an opacity of 0% with a CSS filter, so only the green box behind it should be
visible. | 32 an opacity of 0% with a CSS filter, so only the green box behind it should be
visible. |
33 This version of the test causes part of the boxes to be out of view, testing
the interaction | 33 This version of the test causes part of the boxes to be out of view, testing
the interaction |
34 between their visible region with culling. | 34 between their visible region with culling. |
35 --> | 35 --> |
36 <div class="green-parent composited" style="position:absolute; left:0; top:0"> | 36 <div class="green-parent composited" style="position:absolute; left:0; top:0"> |
37 <div class="centered composited" style="background-color: green;"> | 37 <div class="centered composited" style="background-color: green;"> |
38 </div> | 38 </div> |
39 </div> | 39 </div> |
40 <div class="composited centered alpha" style="background-color: red;"> | 40 <div class="composited centered alpha" style="background-color: red;"> |
41 </div> | 41 </div> |
42 </body> | 42 </body> |
43 </html> | 43 </html> |
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