| OLD | NEW |
| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
| 2 <style> | 2 <style> |
| 3 canvas { | 3 canvas { |
| 4 background-color: gray; | 4 background-color: gray; |
| 5 width: 200px; | 5 width: 200px; |
| 6 height: 200px; | 6 height: 200px; |
| 7 } | 7 } |
| 8 </style> | 8 </style> |
| 9 <p>Test passes if a green square inside an orange rectanlge is shown up without
a distortion. | 9 <p>Test passes if a green square inside an orange rectanlge is shown up without
a distortion. |
| 10 <div> | 10 <div> |
| 11 <canvas width='200' height='200'></canvas> | 11 <canvas width='200' height='200'></canvas> |
| 12 </div> | 12 </div> |
| 13 <script> | 13 <script> |
| 14 function paintCanvas(canvas) | 14 function paintCanvas(canvas) |
| 15 { | 15 { |
| 16 var ctx = canvas.getContext('2d'); | 16 var ctx = canvas.getContext('2d'); |
| 17 ctx.fillStyle = 'orange'; | 17 ctx.fillStyle = 'orange'; |
| 18 ctx.fillRect(50, 0, 100, 200); | 18 |
| 19 ctx.save(); |
| 20 ctx.beginPath(); |
| 21 ctx.rect(50, 0, 100, 200); |
| 22 ctx.clip(); |
| 23 ctx.fillRect(0, 0, 200, 200); |
| 24 ctx.restore(); |
| 19 | 25 |
| 20 ctx.fillStyle = 'green'; | 26 ctx.fillStyle = 'green'; |
| 21 ctx.fillRect(75, 75, 50, 50); | 27 ctx.fillRect(75, 75, 50, 50); |
| 22 } | 28 } |
| 23 | 29 |
| 24 paintCanvas(document.querySelector('canvas')); | 30 paintCanvas(document.querySelector('canvas')); |
| 25 </script> | 31 </script> |
| OLD | NEW |