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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/tests/mochitest/test_overdraw.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/gfx/tests/mochitest/test_overdraw.html b/gfx/tests/mochitest/test_overdraw.html
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+++ b/gfx/tests/mochitest/test_overdraw.html
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+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test overdraw</title>
+ <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<script type="application/javascript">
+var domWindowUtils = SpecialPowers.getDOMWindowUtils(window);
+
+var overdraw = domWindowUtils.requestCompositorProperty("overdraw");
+
+if (overdraw == -1) {
+ // Overdraw queries are not supported on non OMTC builds.
+ ok(overdraw == -1, "Platform doesn't use a compositor.");
+} else {
+ // Overdraw may be lower than 100% like on OS X where we don't
+ // composite the window corners.
+ ok(overdraw > 0.95 && overdraw < 200, "Overdraw: " + overdraw);
+}
+</script>
+</body>