content/canvas/test/test_2d.fillStyle.parse.invalid.rgba-4.html
author L. David Baron <dbaron@dbaron.org>
Wed, 06 May 2009 13:46:04 -0700
changeset 28048 8f7b73d88f6bbedec99c6c8ef48b243ab922d05c
parent 16546 c321f9d28355a35365ccccd4167a7d7225c0cf6b
permissions -rw-r--r--
Switch HTML mochitests from using MochiKit.js to packed.js. (Bug 490955) r=sayrer

<!DOCTYPE HTML>
<title>Canvas test: 2d.fillStyle.parse.invalid.rgba-4</title>
<script src="/MochiKit/packed.js"></script>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
<body>
<canvas id="c" width="100" height="50"><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();
MochiKit.DOM.addLoadEvent(function () {

var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');


ctx.fillStyle = '#0f0';
try { ctx.fillStyle = 'rgba(255, 0, 0, 100%)'; } catch (e) { } // this shouldn't throw, but it shouldn't matter here if it does
ctx.fillRect(0, 0, 100, 50);
isPixel(ctx, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 0);

SimpleTest.finish();

});
</script>