content/canvas/test/test_2d.gradient.radial.touch3.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <title>Canvas test: 2d.gradient.radial.touch3</title>
michael@0 3 <script src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 4 <link rel="stylesheet" href="/tests/SimpleTest/test.css">
michael@0 5 <body>
michael@0 6 <canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
michael@0 7 <script>
michael@0 8 function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) {
michael@0 9 var pixel = ctx.getImageData(x, y, 1, 1);
michael@0 10 var pr = pixel.data[0],
michael@0 11 pg = pixel.data[1],
michael@0 12 pb = pixel.data[2],
michael@0 13 pa = pixel.data[3];
michael@0 14 ok(r-d <= pr && pr <= r+d &&
michael@0 15 g-d <= pg && pg <= g+d &&
michael@0 16 b-d <= pb && pb <= b+d &&
michael@0 17 a-d <= pa && pa <= a+d,
michael@0 18 "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
michael@0 19 }
michael@0 20 function todo_isPixel(ctx, x,y, r,g,b,a, pos, colour, d) {
michael@0 21 var pixel = ctx.getImageData(x, y, 1, 1);
michael@0 22 var pr = pixel.data[0],
michael@0 23 pg = pixel.data[1],
michael@0 24 pb = pixel.data[2],
michael@0 25 pa = pixel.data[3];
michael@0 26 todo(r-d <= pr && pr <= r+d &&
michael@0 27 g-d <= pg && pg <= g+d &&
michael@0 28 b-d <= pb && pb <= b+d &&
michael@0 29 a-d <= pa && pa <= a+d,
michael@0 30 "pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
michael@0 31 }
michael@0 32
michael@0 33 SimpleTest.waitForExplicitFinish();
michael@0 34 addLoadEvent(function () {
michael@0 35
michael@0 36 var canvas = document.getElementById('c');
michael@0 37 var ctx = canvas.getContext('2d');
michael@0 38
michael@0 39 ctx.fillStyle = '#0f0';
michael@0 40 ctx.fillRect(0, 0, 100, 50);
michael@0 41
michael@0 42 var g = ctx.createRadialGradient(120, -15, 25, 140, -30, 50);
michael@0 43 g.addColorStop(0, '#f00');
michael@0 44 g.addColorStop(1, '#f00');
michael@0 45 ctx.fillStyle = g;
michael@0 46 ctx.fillRect(0, 0, 100, 50);
michael@0 47
michael@0 48 isPixel(ctx, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 0);
michael@0 49 isPixel(ctx, 50,1, 0,255,0,255, "50,1", "0,255,0,255", 0);
michael@0 50 isPixel(ctx, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 0);
michael@0 51 isPixel(ctx, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 0);
michael@0 52 isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0);
michael@0 53 isPixel(ctx, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 0);
michael@0 54 isPixel(ctx, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 0);
michael@0 55 isPixel(ctx, 50,48, 0,255,0,255, "50,48", "0,255,0,255", 0);
michael@0 56 isPixel(ctx, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 0);
michael@0 57
michael@0 58 SimpleTest.finish();
michael@0 59
michael@0 60 });
michael@0 61 </script>
michael@0 62

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