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| 1 <!-- Based on compositing/squashing/squashing-inside-preserve-3d-element.html --
> |
1 <!doctype html> | 2 <!doctype html> |
2 <div style="-webkit-transform-style: preserve-3d"> | 3 <div style="-webkit-transform-style: preserve-3d"> |
3 <div style="width: 100px; height: 100px; background:lightgray; transform:trans
lateZ(0)"></div> | 4 <div style="width: 100px; height: 100px; background:lightgray; transform:trans
lateZ(0)"></div> |
4 <div id="target" style="position: absolute; top: 20px; left: 20px; height: 100
px; width: 100px; background:lightblue"></div> | 5 <div id="target" style="position: absolute; top: 20px; left: 20px; height: 100
px; width: 100px; background:lightblue"></div> |
5 </div> | 6 </div> |
6 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> | 7 <script src="resources/paint-invalidation-test.js"></script> |
7 <script> | 8 <script> |
8 // Test that squashing works properly when inside of a transform-style: preserve
-3d element. In the bug that this layout test | 9 // Test that squashing works properly when inside of a transform-style: preserve
-3d element. In the bug that this layout test |
9 // was added to fix, the coordinates of the squashing layer paint invalidation r
ects were not recorded correctly, because some of | 10 // was added to fix, the coordinates of the squashing layer paint invalidation r
ects were not recorded correctly, because some of |
10 // the code computed transformed ancestors incorrectly (it should *not* include
the preserve-3d element). | 11 // the code computed transformed ancestors incorrectly (it should *not* include
the preserve-3d element). |
11 | 12 |
12 function repaintTest() { | 13 window.expectedPaintInvalidationObjects = [ |
| 14 "LayoutBlockFlow (positioned) DIV id='target'", |
| 15 ]; |
| 16 function paintInvalidationTest() { |
13 var target = document.getElementById('target'); | 17 var target = document.getElementById('target'); |
14 target.style.background = 'red'; | 18 target.style.background = 'red'; |
15 } | 19 } |
16 | 20 |
17 runRepaintTest(); | 21 runPaintInvalidationTest(); |
18 </script> | 22 </script> |
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