content/canvas/test/test_2d.gradient.radial.touch2.html@deefc01c0e14
content/canvas/test/test_2d.gradient.radial.touch2.html
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
1 <!DOCTYPE HTML>
2 <title>Canvas test: 2d.gradient.radial.touch2</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 }
33 SimpleTest.waitForExplicitFinish();
34 addLoadEvent(function () {
36 var canvas = document.getElementById('c');
37 var ctx = canvas.getContext('2d');
39 ctx.fillStyle = '#f00';
40 ctx.fillRect(0, 0, 100, 50);
42 var g = ctx.createRadialGradient(-80, 25, 70, 0, 25, 150);
43 g.addColorStop(0, '#f00');
44 g.addColorStop(0.01, '#0f0');
45 g.addColorStop(0.99, '#0f0');
46 g.addColorStop(1, '#f00');
47 ctx.fillStyle = g;
48 ctx.fillRect(0, 0, 100, 50);
50 isPixel(ctx, 1,1, 0,255,0,255, "1,1", "0,255,0,255", 0);
51 isPixel(ctx, 50,1, 0,255,0,255, "50,1", "0,255,0,255", 0);
52 isPixel(ctx, 98,1, 0,255,0,255, "98,1", "0,255,0,255", 0);
53 isPixel(ctx, 1,25, 0,255,0,255, "1,25", "0,255,0,255", 0);
54 isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0);
55 isPixel(ctx, 98,25, 0,255,0,255, "98,25", "0,255,0,255", 0);
56 isPixel(ctx, 1,48, 0,255,0,255, "1,48", "0,255,0,255", 0);
57 isPixel(ctx, 50,48, 0,255,0,255, "50,48", "0,255,0,255", 0);
58 isPixel(ctx, 98,48, 0,255,0,255, "98,48", "0,255,0,255", 0);
60 SimpleTest.finish();
62 });
63 </script>
