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1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
2 <!-- | 2 <!-- |
3 This test creates a scenario where we attempt to squash into a layer that | 3 This test creates a scenario where we attempt to squash into a layer that |
4 paints into its composited ancestor. This should not crash. | 4 paints into its composited ancestor. This should not crash. |
5 | 5 |
6 It also happens that we shouldn't promote |container| in this case as its | 6 It also happens that we shouldn't promote |container| in this case as its |
7 composited descendants are invisible, but that's a separate bug. See, | 7 composited descendants are invisible, but that's a separate bug. See, |
8 crbug.com/403894. | 8 crbug.com/403894. |
9 --> | 9 --> |
10 <style> | 10 <style> |
11 body { | 11 body { |
12 -webkit-transform: translateZ(0); | 12 transform: translateZ(0); |
13 } | 13 } |
14 #overlapper { | 14 #overlapper { |
15 width: 400px; | 15 width: 400px; |
16 height: 400px; | 16 height: 400px; |
17 left: 200px; | 17 left: 200px; |
18 background: gray; | 18 background: gray; |
19 position: absolute; | 19 position: absolute; |
20 -webkit-transform: translateZ(0); | 20 transform: translateZ(0); |
21 } | 21 } |
22 | 22 |
23 #container { | 23 #container { |
24 -webkit-perspective: 1400px; | 24 -webkit-perspective: 1400px; |
25 position: absolute; | 25 position: absolute; |
26 width: 180px; | 26 width: 180px; |
27 height: 180px; | 27 height: 180px; |
28 background: papayawhip; | 28 background: papayawhip; |
29 } | 29 } |
30 | 30 |
31 #composited { | 31 #composited { |
32 width: 100px; | 32 width: 100px; |
33 height: 100px; | 33 height: 100px; |
34 left: 200px; | 34 left: 200px; |
35 background: green; | 35 background: green; |
36 position: absolute; | 36 position: absolute; |
37 -webkit-transform: translateZ(10px); | 37 transform: translateZ(10px); |
38 visibility: hidden; | 38 visibility: hidden; |
39 } | 39 } |
40 | 40 |
41 #squashed { | 41 #squashed { |
42 position: absolute; | 42 position: absolute; |
43 width: 50px; | 43 width: 50px; |
44 height: 50px; | 44 height: 50px; |
45 background: blue; | 45 background: blue; |
46 } | 46 } |
47 </style> | 47 </style> |
48 <div id="overlapper"></div> | 48 <div id="overlapper"></div> |
49 <div id="container"> | 49 <div id="container"> |
50 <div id="composited"></div> | 50 <div id="composited"></div> |
51 </div> | 51 </div> |
52 <div id="squashed"></div> | 52 <div id="squashed"></div> |
53 THIS TEST PASSES IF IT DOES NOT CRASH | 53 THIS TEST PASSES IF IT DOES NOT CRASH |
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