mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
53 lines
1.4 KiB
HTML
53 lines
1.4 KiB
HTML
|
<!DOCTYPE HTML>
|
||
|
<title>Canvas test: 2d.clip.winding</title>
|
||
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
|
||
|
<body>
|
||
|
<canvas id="c" width="100" height="100"><p class="fallback">FAIL (fallback content)</p></canvas>
|
||
|
<script>
|
||
|
function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) {
|
||
|
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];
|
||
|
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();
|
||
|
addLoadEvent(function () {
|
||
|
|
||
|
var canvas = document.getElementById('c');
|
||
|
var ctx = canvas.getContext('2d');
|
||
|
|
||
|
ctx.fillStyle = 'rgb(255,0,0)';
|
||
|
ctx.fillRect(0, 0, 100, 100);
|
||
|
ctx.fillStyle = 'rgb(0,255,0)';
|
||
|
ctx.beginPath();
|
||
|
ctx.rect(0, 0, 100, 100);
|
||
|
ctx.rect(25, 25, 50, 50);
|
||
|
ctx.clip();
|
||
|
ctx.beginPath();
|
||
|
ctx.fillRect(0, 0, 100, 100);
|
||
|
isPixel(ctx, 50,50, 0,255,0,255, "50,50", "0,255,0,255", 5);
|
||
|
|
||
|
ctx.fillStyle = 'rgb(255,0,0)';
|
||
|
ctx.fillRect(0, 0, 100, 100);
|
||
|
ctx.fillStyle = 'rgb(0,255,0)';
|
||
|
ctx.beginPath();
|
||
|
ctx.rect(0, 0, 100, 100);
|
||
|
ctx.rect(25, 25, 50, 50);
|
||
|
ctx.clip('evenodd');
|
||
|
ctx.fillRect(0, 0, 100, 100);
|
||
|
isPixel(ctx, 50,50, 255,0,0,255, "50,50", "255,0,0,255", 5);
|
||
|
|
||
|
SimpleTest.finish();
|
||
|
|
||
|
});
|
||
|
</script>
|
||
|
|