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Diffstat (limited to 'layout/style/test/test_bug1451199-2.html')
| -rw-r--r-- | layout/style/test/test_bug1451199-2.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/layout/style/test/test_bug1451199-2.html b/layout/style/test/test_bug1451199-2.html new file mode 100644 index 0000000000..c2e48ca779 --- /dev/null +++ b/layout/style/test/test_bug1451199-2.html @@ -0,0 +1,42 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1451199 +--> +<head> + <meta charset="utf-8"> + <title>Test for Bug 1451199</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> + <script type="application/javascript"> + + /** Test for Bug 1451199 **/ + SimpleTest.waitForExplicitFinish(); + + addLoadEvent(function() { + // We have to be careful to not check l.matches until the very end + // of the test. + var l = frames[0].matchMedia("(orientation: portrait)"); + var iframe = document.querySelector("iframe"); + iframe.width = "50"; + iframe.contentDocument.documentElement.offsetWidth; // Flush layout + + l.addEventListener("change", function() { + is(l.matches, false, + "Should not match portrait by the time we get notified"); + SimpleTest.finish(); + }); + iframe.width = "200"; + }); + </script> +</head> +<body> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1451199">Mozilla Bug 1451199</a> +<p id="display"><iframe height="100" width="200"></iframe></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +</pre> +</body> +</html> |