| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <title>Registering a property causes invalidation for applied value</title> |
| <link rel="help" href="https://drafts.css-houdini.org/css-paint-api/"> |
| <link rel="match" href="parse-input-arguments-ref.html"> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| <body> |
| <style> |
| #target { |
| background: paint(geometry); |
| width: 100px; |
| height: 100px; |
| --length: 100px; |
| } |
| </style> |
| <div id="target"></div> |
| <script id="code" type="text/worklet"> |
| registerPaint('geometry', class { |
| static get inputProperties() { return ['--length']; } |
| paint(ctx, geom, styleMap) { |
| let value = styleMap.get('--length'); |
| let pass = value.value === 100 && value.unit === 'px'; |
| ctx.fillStyle = pass ? 'green' : 'red'; |
| ctx.fillRect(0, 0, geom.width, geom.height); |
| } |
| }); |
| </script> |
| |
| <script> |
| async function test() { |
| getComputedStyle(target); |
| let code = document.getElementById('code').textContent; |
| await importWorklet(CSS.paintWorklet, code); |
| await workletPainted(); |
| CSS.registerProperty({ |
| name: '--length', |
| syntax: '<length>', |
| initialValue: '0px', |
| inherits: false |
| }); |
| await workletPainted(); |
| takeScreenshot(); |
| } |
| |
| test(); |
| </script> |
| </body> |
| </html> |
| |
| |
