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<!DOCTYPE HTML>
<html lang="en">
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=401046
-->
<head>
<title>Test for Bug 401046</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<style type="text/css">
#display span { margin-bottom: 1em; }
</style>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=401046">Mozilla Bug 401046</a>
<p id="display" lang="zh-Hans">
<span id="s0" style="font-size: 0">汉字</span>
<span id="s4" style="font-size: 4px">汉字</span>
<span id="s12" style="font-size: 12px">汉字</span>
<span id="s28" style="font-size: 28px">汉字</span>
</p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 401046 **/
SimpleTest.waitForExplicitFinish();
var elts = [
document.getElementById("s0"),
document.getElementById("s4"),
document.getElementById("s12"),
document.getElementById("s28")
];
function fs(idx) {
// The computed font size actually *doesn't* currently reflect the
// minimum font size preference, but things in em units do. Not sure
// if this is how it ought to be...
return getComputedStyle(elts[idx], "").marginBottom;
}
SpecialPowers.pushPrefEnv({'clear': [['font.minimum-size.zh-CN']]}, step1);
function step1() {
is(fs(0), "0px", "at min font size 0, 0px should compute to 0px");
is(fs(1), "4px", "at min font size 0, 4px should compute to 4px");
is(fs(2), "12px", "at min font size 0, 12px should compute to 12px");
is(fs(3), "28px", "at min font size 0, 28px should compute to 28px");
SpecialPowers.pushPrefEnv({'set': [['font.minimum-size.zh-CN', 7]]}, step2);
}
function step2() {
is(fs(0), "0px", "at min font size 7, 0px should compute to 0px");
is(fs(1), "7px", "at min font size 7, 4px should compute to 7px");
is(fs(2), "12px", "at min font size 7, 12px should compute to 12px");
is(fs(3), "28px", "at min font size 7, 28px should compute to 28px");
SpecialPowers.pushPrefEnv({'set': [['font.minimum-size.zh-CN', 18]]}, step3);
}
function step3() {
is(fs(0), "0px", "at min font size 18, 0px should compute to 0px");
is(fs(1), "18px", "at min font size 18, 4px should compute to 18px");
is(fs(2), "18px", "at min font size 18, 12px should compute to 18px");
is(fs(3), "28px", "at min font size 18, 28px should compute to 28px");
SpecialPowers.pushPrefEnv({'clear': [['font.minimum-size.zh-CN']]}, SimpleTest.finish);
}
</script>
</pre>
</body>
</html>
|
