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| 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="script-tests/canvas-setTransform.js"></script> | 4 <script> |
| 5 var ctx = document.createElement('canvas').getContext('2d'); |
| 6 |
| 7 function checkPixel(x, y, rgb) { |
| 8 assert_array_equals(ctx.getImageData(x, y, 1, 1).data.slice(0,3), rgb); |
| 9 } |
| 10 |
| 11 test(function(t) { |
| 12 |
| 13 ctx.beginPath(); |
| 14 ctx.scale(0.5, 0.5); |
| 15 ctx.setTransform(1, 0, 0, 1, 0, 0); |
| 16 ctx.fillStyle = 'green'; |
| 17 ctx.fillRect(0, 0, 100, 100); |
| 18 checkPixel(2, 1, [0, 128, 0]); |
| 19 |
| 20 ctx.beginPath(); |
| 21 ctx.rect(0, 0, 100, 100); |
| 22 ctx.save(); |
| 23 ctx.setTransform(0.5, 0, 0, 0.5, 10, 10); |
| 24 ctx.fillStyle = 'red'; |
| 25 ctx.fillRect(0, 0, 100, 100); |
| 26 ctx.restore(); |
| 27 ctx.fillStyle = 'green'; |
| 28 ctx.fillRect(0, 0, 100, 100); |
| 29 checkPixel(2, 1, [0, 128, 0]); |
| 30 |
| 31 ctx.beginPath(); |
| 32 ctx.fillStyle = 'green'; |
| 33 ctx.save(); |
| 34 ctx.setTransform(0.5, 0, 0, 0.5, 0, 0); |
| 35 ctx.fillStyle = 'red'; |
| 36 ctx.fillRect(0, 0, 100, 100); |
| 37 ctx.restore(); |
| 38 ctx.fillRect(0, 0, 100, 100); |
| 39 checkPixel(2, 1, [0, 128, 0]); |
| 40 |
| 41 ctx.beginPath(); |
| 42 ctx.fillStyle = 'green'; |
| 43 ctx.fillRect(0, 0, 100, 100); |
| 44 ctx.setTransform(0, 0, 0, 0, 0, 0); |
| 45 ctx.fillStyle = 'red'; |
| 46 ctx.fillRect(0, 0, 100, 100); |
| 47 checkPixel(2, 1, [0, 128, 0]); |
| 48 |
| 49 ctx.beginPath(); |
| 50 ctx.resetTransform(); |
| 51 ctx.save(); |
| 52 ctx.setTransform(0, 0, 0, 0, 0, 0); |
| 53 ctx.fillStyle = 'red'; |
| 54 ctx.fillRect(0, 0, 100, 100); |
| 55 ctx.restore(); |
| 56 ctx.fillStyle = 'blue'; |
| 57 ctx.fillRect(0, 0, 100, 100); |
| 58 checkPixel(2, 1, [0, 0, 255]); |
| 59 |
| 60 ctx.beginPath(); |
| 61 ctx.fillStyle = 'red'; |
| 62 ctx.fillRect(0, 0, 100, 100); |
| 63 ctx.setTransform(0, 0, 0, 0, 0, 0); |
| 64 ctx.fillStyle = 'green'; |
| 65 ctx.fillRect(0, 0, 100, 100); |
| 66 ctx.setTransform(1, 0, 0, 1, 0, 0); |
| 67 ctx.fillStyle = 'blue'; |
| 68 ctx.fillRect(0, 0, 100, 100); |
| 69 checkPixel(2, 1, [0, 0, 255]); |
| 70 |
| 71 }, "Series of tests to ensure correct behaviour of canvas.setTransform()"); |
| 72 </script> |
| 8 </body> | 73 </body> |
| 9 </html> | |
| OLD | NEW |