mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
43 lines
1.3 KiB
HTML
43 lines
1.3 KiB
HTML
<!DOCTYPE HTML>
|
|
<title>Canvas test: 2d.transformation.rotate.wrapnegative</title>
|
|
<script src="/MochiKit/MochiKit.js"></script>
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
|
|
<body>
|
|
<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
|
|
<script>
|
|
var _deferred = false;
|
|
function isPixel(ctx, x,y, r,g,b,a, pos, colour, d, f) {
|
|
var pixel = ctx.getImageData(x, y, 1, 1);
|
|
var pr = pixel.data[0],
|
|
pg = pixel.data[1],
|
|
pb = pixel.data[2],
|
|
pa = pixel.data[3];
|
|
(f || ok)(r-d <= pr && pr <= r+d &&
|
|
g-d <= pg && pg <= g+d &&
|
|
b-d <= pb && pb <= b+d &&
|
|
a-d <= pa && pa <= a+d,
|
|
"pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
|
|
}
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
MochiKit.DOM.addLoadEvent(function () {
|
|
|
|
var canvas = document.getElementById('c');
|
|
var ctx = canvas.getContext('2d');
|
|
|
|
ctx.fillStyle = '#f00';
|
|
ctx.fillRect(0, 0, 100, 50);
|
|
|
|
ctx.rotate(-Math.PI * (1 + 4096));
|
|
ctx.fillStyle = '#0f0';
|
|
ctx.fillRect(-100, -50, 100, 50);
|
|
isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0);
|
|
isPixel(ctx, 98,2, 0,255,0,255, "98,2", "0,255,0,255", 0);
|
|
isPixel(ctx, 98,47, 0,255,0,255, "98,47", "0,255,0,255", 0);
|
|
|
|
if (!_deferred) SimpleTest.finish();
|
|
});
|
|
</script>
|
|
|