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Diffstat (limited to 'dom/canvas/test/test_canvas_strokeStyle_getter.html')
| -rw-r--r-- | dom/canvas/test/test_canvas_strokeStyle_getter.html | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/dom/canvas/test/test_canvas_strokeStyle_getter.html b/dom/canvas/test/test_canvas_strokeStyle_getter.html new file mode 100644 index 000000000..5c03733a9 --- /dev/null +++ b/dom/canvas/test/test_canvas_strokeStyle_getter.html @@ -0,0 +1,38 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=587106 +--> +<head> + <title>Test for Bug 587106</title> + <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=587106">Mozilla Bug 587106</a> +<p id="display"><canvas id="c"><canvas></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for Bug 587106 **/ + var ctx=document.getElementById('c').getContext('2d'); + for (var i = 0; i < 100; ++i) { + // Skip things that will give different alpha values depending on weird + // rounding stuff. + var tentativeAlpha = i / 100 * 255; + if (Math.abs(tentativeAlpha.toFixed(1) - tentativeAlpha.toFixed(0)) == 0.5) { + // Skip this one, please! + continue; + } + ctx.strokeStyle = 'rgba(0, 0, 0, ' + (i/100) + ')'; + is(ctx.strokeStyle, 'rgba(0, 0, 0, ' + (i/100) + ')', + 'strokeStyle should match for opacity='+(i/100)); + } + +</script> +</pre> +</body> +</html> |