| <html> |
| <head> |
| <style> |
| .box { |
| writing-mode:vertical-rl; |
| width: 100px; |
| height: 100px; |
| margin: 100px; |
| background-color: silver; |
| } |
| |
| body.changed .box { |
| filter: drop-shadow(-20px 20px 10px black); |
| } |
| </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 the drop-shadow filter property changes"); |
| await UIHelper.renderingUpdate(); |
| |
| if (window.internals) |
| internals.startTrackingRepaints(); |
| |
| document.body.classList.add('changed'); |
| |
| if (window.internals) { |
| debug(window.internals.repaintRectsAsText()); |
| internals.stopTrackingRepaints(); |
| } |
| |
| finishJSTest(); |
| }, false); |
| </script> |
| </head> |
| <body> |
| <div class="box"></div> |
| <div id="console"></div> |
| </html> |
