content/canvas/test/test_canvas_strokeStyle_getter.html

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/canvas/test/test_canvas_strokeStyle_getter.html	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,38 @@
     1.4 +<!DOCTYPE HTML>
     1.5 +<html>
     1.6 +<!--
     1.7 +https://bugzilla.mozilla.org/show_bug.cgi?id=587106
     1.8 +-->
     1.9 +<head>
    1.10 +  <title>Test for Bug 587106</title>
    1.11 +  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
    1.12 +  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
    1.13 +</head>
    1.14 +<body>
    1.15 +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=587106">Mozilla Bug 587106</a>
    1.16 +<p id="display"><canvas id="c"><canvas></p>
    1.17 +<div id="content" style="display: none">
    1.18 +  
    1.19 +</div>
    1.20 +<pre id="test">
    1.21 +<script type="application/javascript">
    1.22 +
    1.23 +/** Test for Bug 587106 **/
    1.24 +  var ctx=document.getElementById('c').getContext('2d');
    1.25 +  for (var i = 0; i < 100; ++i) {
    1.26 +    // Skip things that will give different alpha values depending on weird
    1.27 +    // rounding stuff.
    1.28 +    var tentativeAlpha = i / 100 * 255;
    1.29 +    if (Math.abs(tentativeAlpha.toFixed(1) - tentativeAlpha.toFixed(0)) == 0.5) {
    1.30 +      // Skip this one, please!
    1.31 +      continue;
    1.32 +    }
    1.33 +    ctx.strokeStyle = 'rgba(0, 0, 0, ' + (i/100) + ')';
    1.34 +    is(ctx.strokeStyle, 'rgba(0, 0, 0, ' + (i/100) + ')',
    1.35 +       'strokeStyle should match for opacity='+(i/100));
    1.36 +  }
    1.37 +
    1.38 +</script>
    1.39 +</pre>
    1.40 +</body>
    1.41 +</html>

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