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chromium/third_party/blink/web_tests/external/wpt/css/css-paint-api/paint2d-image.https.html 

<!DOCTYPE html>
<html class="reftest-wait">
<link rel="help" href="https://drafts.css-houdini.org/css-paint-api/">
<link rel="match" href="paint2d-image-ref.html">
<style>
#output {
    width: 300px;
    height: 300px;
    background-image: paint(image);
    border-image: url("./resources/html5.png");
}
</style>
<script src="/common/reftest-wait.js"></script>
<script src="/common/worklet-reftest.js"></script>
<div id="output"></div>

<script id="code" type="text/worklet">
    registerPaint('image', class {
        static get inputProperties() { return [ 'border-image-source' ]; };
        paint(ctx, geom, styleMap) {
            ctx.fillStyle = 'green';
            ctx.fillRect(0, 0, geom.width, geom.height);
            ctx.drawImage(styleMap.get('border-image-source'), 0, 0);
        }
    });
</script>

<script>
    importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent);
</script>
</html>