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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/test/test_units_length.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/test/test_units_length.html')
| -rw-r--r-- | layout/style/test/test_units_length.html | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/layout/style/test/test_units_length.html b/layout/style/test/test_units_length.html new file mode 100644 index 0000000000..623f13df33 --- /dev/null +++ b/layout/style/test/test_units_length.html @@ -0,0 +1,60 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test for serialization and equivalence of length units</title> + <script 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=">Mozilla Bug </a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** Test for serialization and equivalence of length units **/ + +/** + * We test that for each of the following: + * + they reserialize to exactly what is given + * + if a mapping is provided, they compute to the same result as the mapping + */ +var tests = { + "1in": "72pt", + "20mm": "2cm", + "2.54cm": "1in", + "36pt": "0.5in", + "4pc": "48pt", + "1em": null, + "3ex": null, + "57px": null, + "5rem": null +}; + +var p = document.getElementById("display"); + +for (var test in tests) { + p.setAttribute("style", "margin-left: " + test); + is(p.style.getPropertyValue("margin-left"), test, + test + " serializes to exactly itself"); + var equiv = tests[test]; + if (equiv) { + var cm1 = getComputedStyle(p, "").marginLeft; + p.style.marginLeft = equiv; + var cm2 = getComputedStyle(p, "").marginLeft; + + ok(Math.abs(parseFloat(cm1, 10) - parseFloat(cm2, 10)) <= 0.0001, test + " should compute to the same as " + equiv + ", modulo floating point math error"); + } +} + +// Bug 393910 +p.setAttribute("style", "margin-left: 0"); +is(p.style.getPropertyValue("margin-left"), "0px", + "0 serializes to 0px"); + +</script> +</pre> +</body> +</html> |