| <!DOCTYPE html><!-- webkit-test-runner [ CSSPaintingAPIEnabled=true ] --> |
| <meta name="author" title="Justin Michaud" href="mailto:justin_michaud@webkit.org"> |
| <meta name="assert" content="Test that paint worklets do not crash if the constructor throws"> |
| <link rel="help" content="https://drafts.css-houdini.org/css-paint-api-1/"> |
| <script src="resources/testharness.js"></script> |
| |
| <script id="code" type="text/worklet"> |
| class MyPaint { |
| static get inputProperties() { return ['border-image-source']; } |
| paint(ctx, geom, properties) { |
| ctx.drawImage(properties.get('border-image-source'), 0, 0, geom.width, geom.height); |
| } |
| } |
| registerPaint('my-paint', MyPaint); |
| </script> |
| |
| <script type="text/javascript"> |
| importWorklet(CSS.paintWorklet, document.getElementById('code').textContent); |
| </script> |
| |
| <style> |
| #paint { |
| width: 150px; |
| height: 150px; |
| border: 0px solid black; |
| border-image-source: url('resources/test-image.png'); |
| background: paint(my-paint); |
| } |
| </style> |
| |
| <body> |
| <div id="paint"></div> |
| <div style="width: 10px; height: 200px; position: absolute; top: 0; left: 2px; background: black"></div> |
| <div style="width: 10px; height: 200px; position: absolute; top: 0; left: 155px; background: black"></div> |
| <div style="width: 10px; height: 200px; position: absolute; top: 0; left: 80px; background: black"></div> |
| <div style="width: 200px; height: 10px; position: absolute; top: 2px; left: 0; background: black"></div> |
| <div style="width: 200px; height: 10px; position: absolute; top: 155px; left: 0; background: black"></div> |
| <div style="width: 200px; height: 10px; position: absolute; top: 30px; left: 0; background: black"></div> |
| <div style="width: 200px; height: 10px; position: absolute; top: 120px; left: 0; background: black"></div> |
| </body> |
