summaryrefslogtreecommitdiffstats
path: root/layout/style/test/test_units_length.html
diff options
context:
space:
mode:
Diffstat (limited to 'layout/style/test/test_units_length.html')
-rw-r--r--layout/style/test/test_units_length.html59
1 files changed, 59 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 000000000..6db3f0c7d
--- /dev/null
+++ b/layout/style/test/test_units_length.html
@@ -0,0 +1,59 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+ <title>Test for serialization and equivalence of length units</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=">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;
+ is(cm1, cm2, test + " should compute to the same as " + equiv);
+ }
+}
+
+// Bug 393910
+p.setAttribute("style", "margin-left: 0");
+is(p.style.getPropertyValue("margin-left"), "0px",
+ "0 serializes to 0px");
+
+</script>
+</pre>
+</body>
+</html>