| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| |
| <script> |
| test(function(t) { |
| |
| var ctx = document.createElement('canvas').getContext('2d'); |
| ctx.globalCompositeOperation = "source-over"; |
| ctx.fillStyle = 'rgba(0, 0, 0, 0)'; |
| ctx.fillRect(0, 0, 100, 100); |
| |
| ctx.save(); |
| ctx.translate(0, 100); |
| ctx.scale(1, -1); |
| ctx.fillStyle = 'green'; |
| ctx.fillRect(0, 0, 100, 100); |
| ctx.restore(); |
| |
| assert_array_equals(ctx.getImageData(2, 1, 1, 1).data.slice(0, 3), [0, 128, 0]); |
| |
| }, "Series of tests to ensure correct behaviour of composite on a fully transparent color."); |
| </script> |
| </body> |
