| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| var canvas = document.createElement('canvas'); |
| canvas.width = 100; |
| canvas.height = 100; |
| var ctx2 = canvas.getContext('2d'); |
| ctx2.fillStyle = '#0f0'; |
| ctx2.fillRect(0, 0, 50, 50); |
| ctx2.fillRect(50, 50, 50, 50); |
| ctx2.fillStyle = '#f00'; |
| ctx2.fillRect(50, 0, 50, 50); |
| ctx2.fillRect(0, 50, 50, 50); |
| |
| var ctx = document.createElement('canvas').getContext('2d'); |
| |
| ctx.save(); |
| ctx.transform(2, 0, 0, 2, 0, 0); |
| var pattern = ctx.createPattern(canvas, 'repeat'); |
| ctx.fillStyle = pattern; |
| ctx.fillRect(0, 0, 100, 100); |
| ctx.restore(); |
| |
| ctx.save(); |
| ctx.transform(0.5, 0, 0, 0.5, 0, 0); |
| pattern = ctx.createPattern(canvas, 'repeat'); |
| ctx.fillStyle = pattern; |
| ctx.fillRect(0, 0, 100, 100); |
| ctx.restore(); |
| |
| test(function(t) { |
| var imageData = ctx.getImageData(26, 26, 74, 74).data; |
| assert_array_equals(imageData.slice(4, 7), [0, 255, 0]); |
| |
| imageData = ctx.getImageData(25, 0, 25, 25).data; |
| assert_array_equals(imageData.slice(4, 7), [255, 0, 0]); |
| |
| imageData = ctx.getImageData(0, 0, 25, 25).data; |
| assert_array_equals(imageData.slice(4, 7), [0, 255, 0]); |
| }, "Series of tests to ensure correct behaviour on transform of a pattern."); |
| </script> |
| </body> |
