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1 <!doctype html> | 1 <!doctype html> |
2 <script src="../../resources/run-after-display.js"></script> | 2 <script src="../../fast/repaint/resources/text-based-repaint.js"></script> |
3 | 3 |
4 <!-- The second two divs form a combined squashing layer. display:none'ing the f
irst of them will resize the squashing layer. --> | 4 <!-- The second two divs form a combined squashing layer. display:none'ing the f
irst of them will resize the squashing layer. --> |
5 <div style="width: 500px; height: 500px; -webkit-transform: translateZ(0)"></div
> | 5 <div style="width: 500px; height: 500px; -webkit-transform: translateZ(0)"></div
> |
6 <div style="position: absolute; top: 55px; left: 55px; width: 500px; height: 500
px; background-color: lightblue"></div> | 6 <div style="position: absolute; top: 55px; left: 55px; width: 500px; height: 500
px; background-color: lightblue"></div> |
7 <div id="to-be-removed" style="position: absolute; top: 0px; left: 0px; width: 5
0px; height: 50px; background-color: lightgray"></div> | 7 <div id="to-be-removed" style="position: absolute; top: 0px; left: 0px; width: 5
0px; height: 50px; background-color: lightgray"></div> |
8 | 8 |
9 <pre id="output" style="display: none"></pre> | |
10 <script> | 9 <script> |
11 // This test checks that resizing a squashing layer such that the offset of cont
ent squashed into it relative to the squashing | 10 // This test checks that resizing a squashing layer such that the offset of cont
ent squashed into it relative to the squashing |
12 // container causes a repaint of its bounds within the updated squashing layer g
eometry. | 11 // container causes a repaint of its bounds within the updated squashing layer g
eometry. |
13 if (window.testRunner) { | |
14 testRunner.dumpAsText(); | |
15 testRunner.waitUntilDone(); | |
16 } | |
17 | |
18 if (window.internals) | 12 if (window.internals) |
19 internals.settings.setLayerSquashingEnabled(true); | 13 internals.settings.setLayerSquashingEnabled(true); |
20 | 14 |
21 runAfterDisplay(function() { | 15 function repaintTest() { |
22 if (window.internals) | |
23 window.internals.startTrackingRepaints(document); | |
24 document.querySelector("#to-be-removed").style.display = 'none'; | 16 document.querySelector("#to-be-removed").style.display = 'none'; |
| 17 } |
25 | 18 |
26 var output = document.querySelector("#output"); | 19 runRepaintTest(); |
27 if (window.internals) { | |
28 output.textContent = window.internals.layerTreeAsText(document, internal
s.LAYER_TREE_INCLUDES_REPAINT_RECTS); | |
29 window.internals.stopTrackingRepaints(document); | |
30 } | |
31 output.style.display = 'block'; | |
32 | |
33 if (window.testRunner) | |
34 testRunner.notifyDone(); | |
35 | |
36 }); | |
37 </script> | 20 </script> |
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