blob: ce171b82081b6bb7296abb0b96a165dd42c7d1c6 [file] [log] [blame]
<!DOCTYPE html><!-- webkit-test-runner [ experimental:CSSPaintingAPIEnabled=true ] -->
<meta name="author" title="Justin Michaud" href="mailto:justin_michaud@webkit.org">
<meta name="assert" content="Test that paint worklets repaint when properties change">
<link rel="help" content="https://drafts.css-houdini.org/css-paint-api-1/">
<script src="resources/testharness.js"></script>
<script id="code" type="text/worklet">
class MyPaint {
static get inputProperties() { return ['--my-prop']; }
paint(ctx, geom, properties) {
if (properties.get('--my-prop').toString() != "goodbye") {
ctx.fillStyle = "red";
} else {
ctx.fillStyle = "green";
}
ctx.fillRect(0, 0, geom.width, geom.height);
}
}
registerPaint('my-paint', MyPaint);
</script>
<script type="text/javascript">
importWorklet(CSS.paintWorklet, document.getElementById('code').textContent);
// FIXME: Once importWorklet returns a promise, these setTimeouts should go away.
setTimeout(function() {
document.getElementById('paint').style.setProperty('--my-prop', 'goodbye');
}, 500);
</script>
<style>
#paint {
background-image: paint(my-paint);
--my-prop: hello;
width: 150px;
height: 150px;
}
</style>
<body>
<div id="paint"></div>
</body>