| OLD | NEW |
| 1 <!DOCTYPE html> | 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> | |
| 7 <p id="description"></p> | |
| 8 <div id="console"></div> | |
| 9 | |
| 10 <script> | 3 <script> |
| 11 description("Tests drawImage with self as source image, copy composite operation
, and downsized destination rect. Regression test for issue crbug.com/330711"); | 4 test(function(t) { |
| 12 | 5 var canvas = document.createElement("canvas"); |
| 13 var canvas = document.createElement("canvas"); | 6 canvas.width = 10; |
| 14 canvas.width = 10; | 7 canvas.height = 10; |
| 15 canvas.height = 10; | 8 var ctx = canvas.getContext('2d'); |
| 16 var ctx = canvas.getContext('2d'); | 9 |
| 17 | 10 ctx.globalCompositeOperation = 'copy'; |
| 18 ctx.globalCompositeOperation = 'copy'; | 11 ctx.fillStyle = '#0f0'; |
| 19 ctx.fillStyle = '#0f0'; | 12 ctx.fillRect(0, 0, 10, 10); |
| 20 ctx.fillRect(0, 0, 10, 10); | 13 ctx.drawImage(canvas, 0, 0, 10, 10, 0, 0, 5, 5); |
| 21 ctx.drawImage(canvas, 0, 0, 10, 10, 0, 0, 5, 5); | 14 |
| 22 | 15 var imageData = ctx.getImageData(0, 0, 1, 1); |
| 23 var imageData = ctx.getImageData(0, 0, 1, 1); | 16 var imgdata = imageData.data; |
| 24 var imgdata = imageData.data; | 17 assert_equals(imgdata[0], 0); |
| 25 shouldBe("imgdata[0]", "0"); | 18 assert_equals(imgdata[1], 255); |
| 26 shouldBe("imgdata[1]", "255"); | 19 assert_equals(imgdata[2], 0); |
| 27 shouldBe("imgdata[2]", "0"); | 20 assert_equals(imgdata[3], 255); |
| 28 shouldBe("imgdata[3]", "255"); | 21 |
| 29 | 22 imageData = ctx.getImageData(4, 4, 1, 1); |
| 30 var imageData = ctx.getImageData(4, 4, 1, 1); | 23 imgdata = imageData.data; |
| 31 var imgdata = imageData.data; | 24 assert_equals(imgdata[0], 0); |
| 32 shouldBe("imgdata[0]", "0"); | 25 assert_equals(imgdata[1], 255); |
| 33 shouldBe("imgdata[1]", "255"); | 26 assert_equals(imgdata[2], 0); |
| 34 shouldBe("imgdata[2]", "0"); | 27 assert_equals(imgdata[3], 255); |
| 35 shouldBe("imgdata[3]", "255"); | 28 |
| 36 | 29 imageData = ctx.getImageData(4, 5, 1, 1); |
| 37 var imageData = ctx.getImageData(4, 5, 1, 1); | 30 imgdata = imageData.data; |
| 38 var imgdata = imageData.data; | 31 assert_equals(imgdata[0], 0); |
| 39 shouldBe("imgdata[0]", "0"); | 32 assert_equals(imgdata[1], 0); |
| 40 shouldBe("imgdata[1]", "0"); | 33 assert_equals(imgdata[2], 0); |
| 41 shouldBe("imgdata[2]", "0"); | 34 assert_equals(imgdata[3], 0); |
| 42 shouldBe("imgdata[3]", "0"); | 35 |
| 43 | 36 imageData = ctx.getImageData(5, 4, 1, 1); |
| 44 var imageData = ctx.getImageData(5, 4, 1, 1); | 37 imgdata = imageData.data; |
| 45 var imgdata = imageData.data; | 38 assert_equals(imgdata[0], 0); |
| 46 shouldBe("imgdata[0]", "0"); | 39 assert_equals(imgdata[1], 0); |
| 47 shouldBe("imgdata[1]", "0"); | 40 assert_equals(imgdata[2], 0); |
| 48 shouldBe("imgdata[2]", "0"); | 41 assert_equals(imgdata[3], 0); |
| 49 shouldBe("imgdata[3]", "0"); | 42 }, 'Tests drawImage with self as source image, copy composite operation, and dow
nsized destination rect. Regression test for issue crbug.com/330711'); |
| 50 </script> | 43 </script> |
| 51 </body> | 44 </body> |
| 52 </html> | |
| OLD | NEW |