| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="help" href="https://drafts.css-houdini.org/css-paint-api/"> |
| <link rel="match" href="color-custom-property-animation-ref.html"> |
| <style> |
| .container { |
| width: 100px; |
| height: 100px; |
| } |
| .animate { |
| background-image: paint(geometry); |
| /* Use a long animation that start at 50% progress where the slope of the |
| selected timing function is zero. By setting up the animation in this way, |
| we accommodate lengthy delays in running the test without a potential drift |
| in the animated property value. This is important for avoiding flakes, |
| especially on debug builds. The screenshots are taken as soon as the |
| animation is ready, thus the long animation duration has no bearing on |
| the actual duration of the test. */ |
| animation: expand 1000000s cubic-bezier(0,1,1,0) -500000s; |
| will-change: transform; |
| } |
| @keyframes expand { |
| 0% { --foo: rgb(200, 0, 0); } |
| 100% { --foo: rgb(0, 200, 0); } |
| } |
| |
| </style> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| <body> |
| <div id="canvas-geometry" class="container"></div> |
| |
| <script id="code" type="text/worklet"> |
| registerPaint('geometry', class { |
| static get inputProperties() { return ['--foo']; } |
| paint(ctx, geom, properties) { |
| ctx.fillStyle = properties.get('--foo').toString(); |
| ctx.fillRect(0, 0, 100, 100); |
| } |
| }); |
| </script> |
| |
| <script> |
| CSS.registerProperty({ |
| name: '--foo', |
| syntax: '<color>', |
| initialValue: 'rgb(0, 0, 0)', |
| inherits: false |
| }); |
| </script> |
| |
| <script> |
| var blob = new Blob([document.getElementById('code').textContent], |
| {type: 'text/javascript'}); |
| CSS.paintWorklet.addModule(URL.createObjectURL(blob)).then(function() { |
| document.getElementById('canvas-geometry').classList.add('animate'); |
| // Wait for the animation to start before completing the test. |
| document.getAnimations()[0].ready.then(() => { |
| takeScreenshot(); |
| }); |
| }); |
| </script> |
| </body> |
| </html> |
