| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <meta charset="utf-8"> |
| <title>Paint callback is invoked with `this` value of `paintInstance`</title> |
| <link rel="help" href="https://drafts.css-houdini.org/css-paint-api-1/#invoke-a-paint-callback"> |
| <link rel="match" href="parse-input-arguments-ref.html"> |
| <style> |
| .container { |
| width: 100px; |
| height: 100px; |
| } |
| |
| #canvas-geometry { |
| background-image: paint(geometry); |
| } |
| </style> |
| <script src="/common/reftest-wait.js"></script> |
| <script src="/common/worklet-reftest.js"></script> |
| <body> |
| <div id="canvas-geometry" class="container"></div> |
| |
| <script id="code" type="text/worklet"> |
| let paintInstance; |
| |
| registerPaint('geometry', class { |
| constructor() { |
| paintInstance = this; |
| } |
| paint(ctx, geom) { |
| if (this === paintInstance) |
| ctx.fillStyle = 'green'; |
| else |
| ctx.fillStyle = 'red'; |
| ctx.fillRect(0, 0, geom.width, geom.height); |
| } |
| }); |
| </script> |
| |
| <script> |
| importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent); |
| </script> |
| </body> |
| </html> |
