| OLD | NEW |
|---|
| 1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
| 2 <html> | 2 <html> |
| 3 <head> | 3 <head> |
| 4 <style> | 4 <style> |
| 5 canvas { | 5 canvas { |
| 6 background-color: gray; | 6 background-color: gray; |
| 7 border-radius: 40px 200px 10px 200px; | 7 border-radius: 40px 200px 10px 200px; |
| 8 padding: 10px; | 8 padding: 10px; |
| 9 margin: 20px; | 9 margin: 20px; |
| 10 border: 5px solid red; | 10 border: 5px solid red; |
| 11 -webkit-mask-image: -webkit-linear-gradient(top, rgba(0,0,0,1), rgba(0,0
,0,0)); | 11 -webkit-mask-image: -webkit-linear-gradient(top, rgba(0,0,0,1), rgba(0,0
,0,0)); |
| 12 } | 12 } |
| 13 </style> | 13 </style> |
| 14 </head> | 14 </head> |
| 15 <body> | 15 <body> |
| 16 <h3>It passes if:</h3> | 16 <h3>It passes if:</h3> |
| 17 <ul> | 17 <ul> |
| 18 <li>the canvas element has a gradient mask applied</li> | 18 <li>the canvas element has a gradient mask applied</li> |
| 19 <li>the canvas content has rounded corners</li> | 19 <li>the canvas content has rounded corners</li> |
| 20 </ul> | 20 </ul> |
| 21 <canvas id="theCanvas" width="257" height="257"></canvas> | 21 <canvas id="theCanvas" width="257" height="257"></canvas> |
| 22 <script> | 22 <script> |
| 23 if (window.internals) { | 23 if (window.internals) { |
| 24 internals.settings.setAccelerated2dCanvasEnabled(true); | 24 internals.runtimeFlags.accelerated2dCanvasEnabled = true; |
| 25 } | 25 } |
| 26 var context = theCanvas.getContext('2d'); | 26 var context = theCanvas.getContext('2d'); |
| 27 context.fillStyle = 'green'; | 27 context.fillStyle = 'green'; |
| 28 context.fillRect(0, 0, theCanvas.width, theCanvas.width); | 28 context.fillRect(0, 0, theCanvas.width, theCanvas.width); |
| 29 </script> | 29 </script> |
| 30 </body> | 30 </body> |
| 31 </html> | 31 </html> |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2192493003:
Enable GPU acceleration in 2D OffscreenCanvases on main thread (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master