OLD | NEW |
1 <html> | 1 <html> |
2 <!-- This test reproduces a perspective w < 0 error addressed in | 2 <!-- This test reproduces a perspective w < 0 error addressed in |
3 https://bugs.webkit.org/show_bug.cgi?id=79136. In that bug, as a layer is
being | 3 https://bugs.webkit.org/show_bug.cgi?id=79136. In that bug, as a layer is
being |
4 transformed, it may get "clamped" by the homogeneous coordinate w < 0. W
hen | 4 transformed, it may get "clamped" by the homogeneous coordinate w < 0. W
hen |
5 projecting individual points, this was handled correctly, but projecting
quads was | 5 projecting individual points, this was handled correctly, but projecting
quads was |
6 ignoring this clamping, causing invalid quads to be generated, which ulti
mately did | 6 ignoring this clamping, causing invalid quads to be generated, which ulti
mately did |
7 not hit-test correctly. | 7 not hit-test correctly. |
8 --> | 8 --> |
9 <head> | 9 <head> |
10 <style type="text/css"> | 10 <style type="text/css"> |
(...skipping 22 matching lines...) Expand all Loading... |
33 width: 400px; | 33 width: 400px; |
34 height: 400px; | 34 height: 400px; |
35 background-color: gray; | 35 background-color: gray; |
36 } | 36 } |
37 | 37 |
38 .highlightOnHover:hover { | 38 .highlightOnHover:hover { |
39 background-color: orange; | 39 background-color: orange; |
40 } | 40 } |
41 | 41 |
42 .rotatedUp { | 42 .rotatedUp { |
43 -webkit-transform: rotateX(-240deg) translateZ(200px) | 43 transform: rotateX(-240deg) translateZ(200px) |
44 } | 44 } |
45 | 45 |
46 .rotatedDown { | 46 .rotatedDown { |
47 -webkit-transform: rotateX(-300deg) translateZ(200px) | 47 transform: rotateX(-300deg) translateZ(200px) |
48 } | 48 } |
49 | 49 |
50 .green { | 50 .green { |
51 background-color: green; | 51 background-color: green; |
52 } | 52 } |
53 | 53 |
54 .box { | 54 .box { |
55 position: absolute; | 55 position: absolute; |
56 width: 300px; | 56 width: 300px; |
57 height: 110px; | 57 height: 110px; |
(...skipping 26 matching lines...) Expand all Loading... |
84 | 84 |
85 window.addEventListener('load', runTest, false); | 85 window.addEventListener('load', runTest, false); |
86 </script> | 86 </script> |
87 </head> | 87 </head> |
88 | 88 |
89 <body> | 89 <body> |
90 | 90 |
91 <div id="backgroundLayer"></div> | 91 <div id="backgroundLayer"></div> |
92 | 92 |
93 <div id="container"> | 93 <div id="container"> |
94 <div id="intermediate" class="host" style="-webkit-transform: rotate3d(1, 0,
0, 270deg)"> | 94 <div id="intermediate" class="host" style="transform: rotate3d(1, 0, 0, 270d
eg)"> |
95 <div id="topLayer" class="highlightOnHover rotatedUp green box" style=""><
/div> | 95 <div id="topLayer" class="highlightOnHover rotatedUp green box" style=""><
/div> |
96 <div id="bottomLayer" class="highlightOnHover rotatedDown green box" style
=""></div> | 96 <div id="bottomLayer" class="highlightOnHover rotatedDown green box" style
=""></div> |
97 </div> | 97 </div> |
98 </div> | 98 </div> |
99 | 99 |
100 <div id="results"></div> | 100 <div id="results"></div> |
101 | 101 |
102 </body> | 102 </body> |
103 </html> | 103 </html> |
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