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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-paint-api/registered-property-invalidation-001.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<title>Registering a property causes invalidation for initial value</title>
<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;
}
</style>
<div id="target"></div>
<script id="code" type="text/worklet">
registerPaint('geometry', class {
static get inputProperties() { return ['--color']; }
paint(ctx, geom, styleMap) {
ctx.fillStyle = styleMap.get('--color').toString();
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: '--color',
syntax: '<color>',
initialValue: 'green',
inherits: false
});
await workletPainted();
takeScreenshot();
}
test();
</script>
</body>
</html>