| <!-- Based on compositing/squashing/resize-squashing-layer-that-needs-full-repaint.html --> |
| <!doctype html> |
| <script src="resources/paint-invalidation-test.js"></script> |
| |
| <!-- The second two divs form a combined squashing layer. display:none'ing the first of them will resize the squashing layer. --> |
| <div style="width: 500px; height: 500px; transform: translateZ(0)"></div> |
| <div style="position: absolute; top: 55px; left: 55px; width: 500px; height: 500px; background-color: lightblue"></div> |
| <div id="to-be-removed" style="position: absolute; top: 0px; left: 0px; width: 50px; height: 50px; background-color: lightgray"></div> |
| |
| <script> |
| // This test checks that resizing a squashing layer such that the offset of content squashed into it relative to the squashing |
| // container causes a repaint of its bounds within the updated squashing layer geometry. |
| window.expectedPaintInvalidationObjects = [ |
| "LayoutBlockFlow (positioned) DIV id='to-be-removed'", |
| ]; |
| function paintInvalidationTest() { |
| document.querySelector("#to-be-removed").style.display = 'none'; |
| } |
| |
| runPaintInvalidationTest(); |
| </script> |
