blob: ea4df4bc0a5d42fe69f8754f2e8b2d046dfe4978 [file] [log] [blame]
<!DOCTYPE html>
<title>Canvas test: 2d.gradient.interpolate.colouralpha</title>
<script src="../tests.js"></script>
<link rel="stylesheet" href="../tests.css">
<body>
<p id="passtext">Pass</p>
<p id="failtext">Fail</p>
<p class="output">These images should be identical:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<p class="output expectedtext">Expected output:<p><img src="2d.gradient.interpolate.colouralpha.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
_addTest(function(canvas, ctx) {
var g = ctx.createLinearGradient(0, 0, 100, 0);
g.addColorStop(0, 'rgba(255,255,0, 0)');
g.addColorStop(1, 'rgba(0,0,255, 1)');
ctx.fillStyle = g;
ctx.fillRect(0, 0, 100, 50);
_assertPixelApprox(canvas, 25,25, 191,191,63,63, "25,25", "191,191,63,63", 3);
_assertPixelApprox(canvas, 50,25, 127,127,127,127, "50,25", "127,127,127,127", 3);
_assertPixelApprox(canvas, 75,25, 63,63,191,191, "75,25", "63,63,191,191", 3);
});
</script>