| <html> |
| <head> |
| <style> |
| #box { |
| position: absolute; |
| top: 200px; |
| left: 200px; |
| filter: drop-shadow(0 2px 10px black); |
| } |
| |
| #child { |
| height: 100px; |
| width: 100px; |
| background-color: green; |
| } |
| |
| #child.hidden { |
| display: none; |
| } |
| </style> |
| <script src="../../resources/js-test.js"></script> |
| <script src="../../resources/ui-helper.js"></script> |
| <script> |
| jsTestIsAsync = true; |
| |
| var layerTreeAsText; |
| window.addEventListener('load', async () => { |
| description("Test repaint rects when a box with drop-shadow changes size"); |
| await UIHelper.renderingUpdate(); |
| |
| if (window.internals) |
| internals.startTrackingRepaints(); |
| |
| document.getElementById('child').classList.add('hidden'); |
| |
| if (window.internals) { |
| debug(window.internals.repaintRectsAsText()); |
| internals.stopTrackingRepaints(); |
| } |
| |
| finishJSTest(); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div id="box"> |
| <div id="child"></div> |
| </div> |
| <div id="console"></div> |
| </body> |
| </html> |
