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Test Info:

<!DOCTYPE HTML>
<html>
<head>
<title>Test for property priority preservation</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
/**
* Test that priorities are preserved correctly when setProperty is
* called, and during declaration block expansion/compression when other
* properties are manipulated.
*/
var div = document.getElementById("content");
var s = div.style;
s.setProperty("text-decoration", "underline", "");
is(s.getPropertyValue("text-decoration"), "underline",
"text-decoration stored");
is(s.getPropertyPriority("text-decoration"), "",
"text-decoration priority stored");
s.setProperty("z-index", "7", "important");
is(s.getPropertyValue("z-index"), "7",
"z-index stored");
is(s.getPropertyPriority("z-index"), "important",
"z-index priority stored");
s.setProperty("z-index", "3", "");
is(s.getPropertyValue("z-index"), "3",
"z-index overridden by setting non-important");
is(s.getPropertyPriority("z-index"), "",
"z-index priority overridden by setting non-important");
is(s.getPropertyValue("text-decoration"), "underline",
"text-decoration still stored");
is(s.getPropertyPriority("text-decoration"), "",
"text-decoration priority still stored");
s.setProperty("text-decoration", "overline", "");
is(s.getPropertyValue("text-decoration"), "overline",
"text-decoration stored");
is(s.getPropertyPriority("text-decoration"), "",
"text-decoration priority stored");
is(s.getPropertyValue("z-index"), "3",
"z-index still stored");
is(s.getPropertyPriority("z-index"), "",
"z-index priority still stored");
s.setProperty("text-decoration", "line-through", "important");
is(s.getPropertyValue("text-decoration"), "line-through",
"text-decoration stored at new priority");
is(s.getPropertyPriority("text-decoration"), "important",
"text-decoration priority overridden");
is(s.getPropertyValue("z-index"), "3",
"z-index still stored");
is(s.getPropertyPriority("z-index"), "",
"z-index priority still stored");
// also test setting a shorthand
s.setProperty("font", "italic bold 12px/30px serif", "important");
is(s.getPropertyValue("font-style"), "italic", "font-style stored");
is(s.getPropertyPriority("font-style"), "important",
"font-style priority stored");
is(s.getPropertyValue("font-weight"), "bold", "font-weight stored");
is(s.getPropertyPriority("font-weight"), "important",
"font-weight priority stored");
is(s.getPropertyValue("font-size"), "12px", "font-size stored");
is(s.getPropertyPriority("font-size"), "important",
"font-size priority stored");
is(s.getPropertyValue("line-height"), "30px", "line-height stored");
is(s.getPropertyPriority("line-height"), "important",
"line-height priority stored");
is(s.getPropertyValue("font-family"), "serif", "font-family stored");
is(s.getPropertyPriority("font-family"), "important",
"font-family priority stored");
is(s.getPropertyValue("text-decoration"), "line-through",
"text-decoration still stored");
is(s.getPropertyPriority("text-decoration"), "important",
"text-decoration priority still stored");
is(s.getPropertyValue("z-index"), "3",
"z-index still stored");
is(s.getPropertyPriority("z-index"), "",
"z-index priority still stored");
// and overriding one element of that shorthand with some longhand
// test omitting the third argument to setProperty too (bug 655478)
s.setProperty("font-style", "normal");
is(s.getPropertyValue("font-style"), "normal", "font-style overridden");
is(s.getPropertyPriority("font-style"), "", "font-style priority overridden");
is(s.getPropertyValue("font-weight"), "bold", "font-weight unchanged");
is(s.getPropertyPriority("font-weight"), "important",
"font-weight priority unchanged");
is(s.getPropertyValue("font-size"), "12px", "font-size unchanged");
is(s.getPropertyPriority("font-size"), "important",
"font-size priority unchanged");
is(s.getPropertyValue("line-height"), "30px", "line-height unchanged");
is(s.getPropertyPriority("line-height"), "important",
"line-height priority unchanged");
is(s.getPropertyValue("font-family"), "serif", "font-family unchanged");
is(s.getPropertyPriority("font-family"), "important",
"font-family priority unchanged");
is(s.getPropertyValue("text-decoration"), "line-through",
"text-decoration still stored");
is(s.getPropertyPriority("text-decoration"), "important",
"text-decoration priority still stored");
is(s.getPropertyValue("z-index"), "3",
"z-index still stored");
is(s.getPropertyPriority("z-index"), "",
"z-index priority still stored");
s.setProperty("border-radius", "2em", "");
is(s.getPropertyValue("border-radius"), "2em",
"border-radius serialization 1")
s.setProperty("border-top-left-radius", "3em 4em", "");
is(s.getPropertyValue("border-radius"),
"3em 2em 2em / 4em 2em 2em",
"border-radius serialization 2");
s.setProperty("border-radius", "2em / 3em", "");
is(s.getPropertyValue("border-radius"),
"2em / 3em",
"border-radius serialization 3")
s.setProperty("border-top-left-radius", "4em", "");
is(s.getPropertyValue("border-radius"),
"4em 2em 2em / 4em 3em 3em",
"border-radius serialization 3");
</script>
</pre>
</body>
</html>