| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <html> |
| <body> |
| <canvas id="c"> |
| <script> |
| test(function(t) { |
| var ctx = document.createElement('canvas').getContext('2d'); |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 20, 20); |
| |
| var g = ctx.createLinearGradient(0, 0, 0, 0); // zero-length line (undefined direction); |
| g.addColorStop(0, '#f00'); |
| g.addColorStop(1, '#f00'); |
| ctx.strokeStyle = g; |
| ctx.font = '1px sans-serif'; |
| ctx.strokeText("AA", 0, 1); |
| |
| var result = ctx.getImageData(5,5,10,10).data; |
| console.log(result[0]); |
| console.log(result[1]); |
| console.log(result[2]); |
| console.log(result[3]); |
| assert_approx_equals(result[0]*result[3]/255, 0, 10); |
| assert_approx_equals(result[1]*result[3]/255, 255, 10); |
| assert_approx_equals(result[2]*result[3]/255, 0, 10); |
| }, "Series of tests to ensure that strokeText() paints nothing on canvas when the strokeStyle is set to a zero-size gradient."); |
| </script> |
| </body> |
| </html> |
