| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| a { |
| background-image: paint(linkpainter); |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| </head> |
| <body> |
| <a id="target"></a> |
| <script> |
| function addPaintletFromSource (src) { |
| var uri = 'data:application/javascript;charset=utf-8;base64,' + btoa(src); |
| CSS.paintWorklet.addModule(uri).then(); |
| } |
| |
| addPaintletFromSource(` |
| class LinkPainter { |
| paint(ctx, geom) { |
| ctx.fillStyle = 'black'; |
| ctx.fillRect(0, 0, geom.width, geom.height); |
| } |
| } |
| registerPaint('linkpainter', LinkPainter); |
| `); |
| |
| target.href = 'https://cs.chromium.org'; |
| </script> |
| </body> |
| </html> |