| OLD | NEW |
| 1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> | 1 <script src="../../resources/testharness.js"></script> |
| 2 <html> | 2 <script src="../../resources/testharnessreport.js"></script> |
| 3 <head> | |
| 4 <script src="../../resources/js-test.js"></script> | |
| 5 </head> | |
| 6 <body> | 3 <body> |
| 7 <script src="canvas-pattern-transform.js"></script> | 4 <script> |
| 5 var canvas = document.createElement('canvas'); |
| 6 canvas.width = 100; |
| 7 canvas.height = 100; |
| 8 var ctx2 = canvas.getContext('2d'); |
| 9 ctx2.fillStyle = '#0f0'; |
| 10 ctx2.fillRect(0, 0, 50, 50); |
| 11 ctx2.fillRect(50, 50, 50, 50); |
| 12 ctx2.fillStyle = '#f00'; |
| 13 ctx2.fillRect(50, 0, 50, 50); |
| 14 ctx2.fillRect(0, 50, 50, 50); |
| 15 |
| 16 var ctx = document.createElement('canvas').getContext('2d'); |
| 17 |
| 18 ctx.save(); |
| 19 ctx.transform(2, 0, 0, 2, 0, 0); |
| 20 var pattern = ctx.createPattern(canvas, 'repeat'); |
| 21 ctx.fillStyle = pattern; |
| 22 ctx.fillRect(0, 0, 100, 100); |
| 23 ctx.restore(); |
| 24 |
| 25 ctx.save(); |
| 26 ctx.transform(0.5, 0, 0, 0.5, 0, 0); |
| 27 pattern = ctx.createPattern(canvas, 'repeat'); |
| 28 ctx.fillStyle = pattern; |
| 29 ctx.fillRect(0, 0, 100, 100); |
| 30 ctx.restore(); |
| 31 |
| 32 test(function(t) { |
| 33 var imageData = ctx.getImageData(26, 26, 74, 74).data; |
| 34 assert_array_equals(imageData.slice(4, 7), [0, 255, 0]); |
| 35 |
| 36 imageData = ctx.getImageData(25, 0, 25, 25).data; |
| 37 assert_array_equals(imageData.slice(4, 7), [255, 0, 0]); |
| 38 |
| 39 imageData = ctx.getImageData(0, 0, 25, 25).data; |
| 40 assert_array_equals(imageData.slice(4, 7), [0, 255, 0]); |
| 41 }, "Series of tests to ensure correct behaviour on transform of a pattern."); |
| 42 </script> |
| 8 </body> | 43 </body> |
| 9 </html> | |
| OLD | NEW |