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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <style> | |
| 5 canvas { | |
| 6 background-color: gray; | |
| 7 border-radius: 40px 200px 10px 200px; | |
| 8 padding: 10px; | |
| 9 margin: 20px; | |
| 10 border: 5px solid red; | |
| 11 -webkit-mask-image: -webkit-linear-gradient(top, rgba(0,0,0,1), rgba(0,0
,0,0)); | |
| 12 transform: translateZ(0); | |
| 13 } | |
| 14 </style> | |
| 15 </head> | |
| 16 <body> | |
| 17 <h3>It passes if:</h3> | |
| 18 <ul> | |
| 19 <li>the canvas element has a gradient mask applied</li> | |
| 20 <li>the canvas content has rounded corners</li> | |
| 21 </ul> | |
| 22 <canvas id="theCanvas" width="257" height="257"></canvas> | |
| 23 <script> | |
| 24 if (window.internals) { | |
| 25 internals.settings.setAccelerated2dCanvasEnabled(false); | |
| 26 } | |
| 27 var context = theCanvas.getContext('2d'); | |
| 28 context.fillStyle = 'green'; | |
| 29 context.fillRect(0, 0, theCanvas.width, theCanvas.width); | |
| 30 </script> | |
| 31 </body> | |
| 32 </html> | |
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