зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.1 KiB
HTML
78 строки
2.1 KiB
HTML
<!DOCTYPE HTML>
|
|
<title>Canvas Tests</title>
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
|
|
<body>
|
|
<script>
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
const Cc = SpecialPowers.Cc;
|
|
const Cr = SpecialPowers.Cr;
|
|
|
|
function isPixel(ctx, x,y, r,g,b,a, d) {
|
|
var pos = x + "," + y;
|
|
var colour = r + "," + g + "," + b + "," + a;
|
|
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+" of "+ctx.canvas.id+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
|
|
}
|
|
</script>
|
|
|
|
<p>Canvas test: 2d.composite.canvaspattern.setTransform</p>
|
|
<canvas id="ctx" width="100" height="50"><p class="fallback">FAIL
|
|
(fallback content)</p></canvas>
|
|
<svg id="svg1"></svg>
|
|
<img src="image_rgrg-256x256.png" id="rgrg-256x256.png" width="32"
|
|
height="32" class="resource">
|
|
|
|
<script>
|
|
|
|
function test_2d_canvaspattern_setTransform() {
|
|
|
|
var canvas = document.getElementById('ctx');
|
|
var ctx = canvas.getContext('2d');
|
|
ctx.clearRect(0,0,canvas.width,canvas.height);
|
|
var img = document.getElementById("rgrg-256x256.png");
|
|
var pat = ctx.createPattern(img,"repeat");
|
|
|
|
var svg = document.getElementById("svg1");
|
|
var mtx = svg1.createSVGMatrix();
|
|
pat.setTransform(mtx.rotate(-45).scale(0.1));
|
|
ctx.fillStyle = pat;
|
|
ctx.fillRect(0, 0, 100, 50);
|
|
|
|
// If the pattern doesn't get transformed, or only gets rotated or
|
|
// scaled, but not both, this will not be green and will fail.
|
|
isPixel(ctx, 90,14, 0,255,0,255, 0);
|
|
}
|
|
</script>
|
|
|
|
<script>
|
|
|
|
function runTests() {
|
|
try {
|
|
test_2d_canvaspattern_setTransform();
|
|
} catch(e) {
|
|
ok(false, "unexpected exception thrown in: test_2d_canvaspattern_setTransform");
|
|
throw e;
|
|
}
|
|
SimpleTest.finish();
|
|
}
|
|
|
|
addLoadEvent(function() {
|
|
SpecialPowers.pushPrefEnv({"set":[["canvas.path.enabled", true]]}, runTests)
|
|
});
|
|
|
|
// Don't leak the world via the Path2D reference to its window.
|
|
document.all;
|
|
window.p = new Path2D();
|
|
|
|
</script>
|