| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| 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"); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
