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| 1 <!doctype html> |
| 2 <script src="../../resources/run-after-display.js"></script> |
| 3 |
| 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
> |
| 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> |
| 8 |
| 9 <pre id="output" style="display: none"></pre> |
| 10 <script> |
| 11 // 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. |
| 13 if (window.testRunner) { |
| 14 testRunner.dumpAsText(); |
| 15 testRunner.waitUntilDone(); |
| 16 } |
| 17 |
| 18 if (window.internals) |
| 19 internals.settings.setLayerSquashingEnabled(true); |
| 20 |
| 21 setTimeout(function() { |
| 22 if (window.internals) |
| 23 window.internals.startTrackingRepaints(document); |
| 24 document.querySelector("#to-be-removed").style.display = 'none'; |
| 25 |
| 26 var output = document.querySelector("#output"); |
| 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 }, 2000); |
| 37 </script> |
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