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comparison: content/canvas/test/test_2d.gradient.radial.cone.shape2.html
content/canvas/test/test_2d.gradient.radial.cone.shape2.html
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| -1:000000000000 | 0:81b8f135147c |
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| 1 <!DOCTYPE HTML> | |
| 2 <title>Canvas test: 2d.gradient.radial.cone.shape2</title> | |
| 3 <script src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 4 <link rel="stylesheet" href="/tests/SimpleTest/test.css"> | |
| 5 <body> | |
| 6 <canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> | |
| 7 <script> | |
| 8 function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) { | |
| 9 var pixel = ctx.getImageData(x, y, 1, 1); | |
| 10 var pr = pixel.data[0], | |
| 11 pg = pixel.data[1], | |
| 12 pb = pixel.data[2], | |
| 13 pa = pixel.data[3]; | |
| 14 ok(r-d <= pr && pr <= r+d && | |
| 15 g-d <= pg && pg <= g+d && | |
| 16 b-d <= pb && pb <= b+d && | |
| 17 a-d <= pa && pa <= a+d, | |
| 18 "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d); | |
| 19 } | |
| 20 function todo_isPixel(ctx, x,y, r,g,b,a, pos, colour, d) { | |
| 21 var pixel = ctx.getImageData(x, y, 1, 1); | |
| 22 var pr = pixel.data[0], | |
| 23 pg = pixel.data[1], | |
| 24 pb = pixel.data[2], | |
| 25 pa = pixel.data[3]; | |
| 26 todo(r-d <= pr && pr <= r+d && | |
| 27 g-d <= pg && pg <= g+d && | |
| 28 b-d <= pb && pb <= b+d && | |
| 29 a-d <= pa && pa <= a+d, | |
| 30 "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d); | |
| 31 } | |
| 32 | |
| 33 SimpleTest.waitForExplicitFinish(); | |
| 34 addLoadEvent(function () { | |
| 35 | |
| 36 var canvas = document.getElementById('c'); | |
| 37 var ctx = canvas.getContext('2d'); | |
| 38 | |
| 39 var tol = 1; // tolerance to avoid antialiasing artifacts | |
| 40 | |
| 41 ctx.fillStyle = '#0f0'; | |
| 42 ctx.fillRect(0, 0, 100, 50); | |
| 43 | |
| 44 var g = ctx.createRadialGradient(30+10*5/2, 40, 10*3/2, 30+10*15/4, 40, 10*9/4); | |
| 45 g.addColorStop(0, '#f00'); | |
| 46 g.addColorStop(1, '#f00'); | |
| 47 ctx.fillStyle = g; | |
| 48 ctx.fillRect(0, 0, 100, 50); | |
| 49 | |
| 50 ctx.fillStyle = '#0f0'; | |
| 51 ctx.beginPath(); | |
| 52 ctx.moveTo(30-tol, 40); | |
| 53 ctx.lineTo(110, -20-tol); | |
| 54 ctx.lineTo(110, 100+tol); | |
| 55 ctx.fill(); | |
| 56 | |
| 57 isPixel(ctx, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 0); | |
| 58 isPixel(ctx, 50,1, 0,255,0,255, "50,1", "0,255,0,255", 0); | |
| 59 isPixel(ctx, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 0); | |
| 60 isPixel(ctx, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 0); | |
| 61 isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0); | |
| 62 isPixel(ctx, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 0); | |
| 63 isPixel(ctx, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 0); | |
| 64 isPixel(ctx, 50,48, 0,255,0,255, "50,48", "0,255,0,255", 0); | |
| 65 isPixel(ctx, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 0); | |
| 66 | |
| 67 SimpleTest.finish(); | |
| 68 | |
| 69 }); | |
| 70 </script> | |
| 71 |
