| description("Ensure that globalAlpha is applied correctly to text."); | |
| var canvas = document.createElement('canvas'); | |
| var ctx = canvas.getContext('2d'); | |
| ctx.fillStyle = "black"; | |
| ctx.globalAlpha = 0.5; | |
| ctx.font = "50px Arial"; | |
| ctx.fillText("A",50,50); | |
| var imageData = ctx.getImageData(63, 22, 1, 1); | |
| var imgdata = imageData.data; | |
| shouldBeTrue("imgdata[3] == 127 || imgdata[3] == 128"); |