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2d.strokeRect.globalalpha.html
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2d.strokeRect.globalalpha.html
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<!DOCTYPE html>
<title>Canvas test: 2d.strokeRect.globalalpha</title>
<meta name="author" content="Philip Taylor">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../../common/canvas-tests.js"></script>
<link rel="stylesheet" href="../../../common/canvas-tests.css">
<body class="show_output">
<h1><a href="index.2d.html">2d</a>.<a href="index.2d.strokeRect.html">strokeRect</a>.globalalpha</h1>
<p class="desc">strokeRect is affected by globalAlpha</p>
<div class="refs">Spec references:
<ul>
<li><a href="../annotated-spec/canvas.html#testrefs.2d.strokeRect">2d.strokeRect</a>
</ul>
</div>
<p class="output">Actual output:</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="clear-100x50.png" class="output expected" id="expected" alt="">
<ul id="d"></ul>
<script>
var t = async_test("strokeRect is affected by globalAlpha");
_addTest(function(canvas, ctx) {
ctx.globalAlpha = 0;
ctx.strokeStyle = '#f00';
ctx.lineWidth = 50;
ctx.strokeRect(25, 24, 50, 2);
_assertPixel(canvas, 50,25, 0,0,0,0, "50,25", "0,0,0,0");
});
</script>