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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-paint-api/top-level-await.https.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<html class="reftest-wait">
<link rel="match" href="top-level-await-ref.html">
<style>
#output {
width: 100px;
height: 100px;
background-image: paint(rects);
background-color: blue;
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<body>
<div id="output"></div>
<script id="code" type="text/worklet">
// This will cause a syntax error, and the paint processor will never get registered, in browsers
// without top-level await support.
await 1;
registerPaint('rects', class {
async paint(ctx, geom) {
ctx.fillStyle = 'green';
ctx.fillRect(0, 0, geom.width, geom.height);
}
});
</script>
<script>
"use strict";
importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
</script>