Chromium Code Reviews| OLD | NEW |
|---|---|
| 1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> | 1 <script src="../../resources/testharness.js"></script> |
| 2 <html> | 2 <script src="../../resources/testharnessreport.js"></script> |
| 3 <head> | |
| 4 <script src="../../resources/js-test.js"></script> | |
| 5 </head> | |
| 6 <body> | 3 <body> |
| 7 <script src="script-tests/canvas-getImageData-negative-source.js"></script> | 4 <script> |
| 5 test(function(t) { | |
| 6 | |
| 7 ctx = document.createElement('canvas').getContext('2d'); | |
|
Justin Novosad
2017/02/03 18:07:18
indent
| |
| 8 | |
| 9 ctx.fillStyle = 'red'; | |
| 10 ctx.fillRect(0, 0, 100, 100); | |
| 11 ctx.fillStyle = 'green'; | |
| 12 ctx.fillRect(0, 0, 6, 6); | |
| 13 | |
| 14 var imageData = ctx.getImageData(-10, 0, 100, 1); | |
| 15 var imgdata = imageData.data; | |
| 16 | |
| 17 // Fully transparent black | |
| 18 assert_equals(imgdata[0], 0); | |
| 19 assert_equals(imgdata[1], 0); | |
| 20 assert_equals(imgdata[2], 0); | |
| 21 assert_equals(imgdata[3], 0); | |
| 22 | |
| 23 // Green | |
| 24 assert_equals(imgdata[60], 0); | |
| 25 assert_equals(imgdata[61], 128); | |
| 26 assert_equals(imgdata[62], 0); | |
| 27 assert_equals(imgdata[63], 255); | |
| 28 | |
| 29 // Red | |
| 30 assert_equals(imgdata[64], 255); | |
| 31 assert_equals(imgdata[65], 0); | |
| 32 assert_equals(imgdata[66], 0); | |
| 33 assert_equals(imgdata[67], 255); | |
| 34 | |
| 35 }, "Test the handling of negative sourceRect offset in getImageData()."); | |
| 36 </script> | |
| 8 </body> | 37 </body> |
| 9 </html> | |
| OLD | NEW |