geometry-border-image-zoom.html | Explore in Territory

<!DOCTYPE html>
<html>
<script src="./resources/test-runner-paint-worklet.js"></script>
<style>
html, body { margin: 0; padding: 0; }
.container {
  width: 100px;
  height: 100px;
}

#canvas-geometry {
  border: solid 0;
  border-image: paint(geometry);
  border-image-slice: 0 fill;
}
</style>
<body>
<div id="canvas-geometry" class="container"></div>

<script id="code" type="text/worklet">
registerPaint('geometry', class {
    paint(ctx, geom) {
        if (geom.width == 120 && geom.height == 120)
            ctx.strokeStyle = 'green';
        else
            ctx.strokeStyle = 'red';
        ctx.lineWidth = 4;
        ctx.strokeRect(0, 0, geom.width, geom.height);
    }
});
</script>

<script>
    document.getElementById('canvas-geometry').style.borderImageOutset = '10px';
    document.body.style.zoom = "200%";
    importPaintWorkletThenEndTest(document.getElementById('code').textContent);
</script>
</body>
</html>

chromium/third_party/blink/web_tests/http/tests/csspaint/geometry-border-image-zoom.html