2008-02-09 11:15:09 -08:00
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<!DOCTYPE HTML>
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<html lang="en">
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=401046
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-->
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<head>
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<title>Test for Bug 401046</title>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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2009-05-06 13:46:04 -07:00
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<script type="text/javascript" src="/MochiKit/packed.js"></script>
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2008-02-09 11:15:09 -08:00
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<style type="text/css">
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#display span { margin-bottom: 1em; }
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</style>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=401046">Mozilla Bug 401046</a>
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<!-- FIXME tried changing the zh-CN pref instead of x-western, but the language
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is based only on the document *charset* -->
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<!--
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<p id="display" lang="zh-Hans">
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<span id="s0" style="font-size: 0">汉字</span>
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<span id="s4" style="font-size: 4px">汉字</span>
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<span id="s12" style="font-size: 12px">汉字</span>
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<span id="s28" style="font-size: 28px">汉字</span>
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</p>
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-->
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<p id="display">
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<span id="s0" style="font-size: 0">Ép</span>
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<span id="s4" style="font-size: 4px">Ép</span>
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<span id="s12" style="font-size: 12px">Ép</span>
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<span id="s28" style="font-size: 28px">Ép</span>
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</p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 401046 **/
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SimpleTest.waitForExplicitFinish();
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var elts = [
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document.getElementById("s0"),
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document.getElementById("s4"),
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document.getElementById("s12"),
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document.getElementById("s28")
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];
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function fs(idx) {
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// The computed font size actually *doesn't* currently reflect the
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// minimum font size preference, but things in em units do. Not sure
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// if this is how it ought to be...
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return getComputedStyle(elts[idx], "").marginBottom;
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}
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2011-04-30 15:16:18 -07:00
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SpecialPowers.clearUserPref('font.minimum-size.x-western');
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2008-02-09 11:15:09 -08:00
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// preference change is async (although one setTimeout might be enough?)
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setTimeout(setTimeout, 0, step1, 0);
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function step1() {
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is(fs(0), "0px", "at min font size 0, 0px should compute to 0px");
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is(fs(1), "4px", "at min font size 0, 4px should compute to 4px");
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is(fs(2), "12px", "at min font size 0, 12px should compute to 12px");
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is(fs(3), "28px", "at min font size 0, 28px should compute to 28px");
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2011-04-30 15:16:18 -07:00
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SpecialPowers.setIntPref('font.minimum-size.x-western', 7);
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2008-02-09 11:15:09 -08:00
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// preference change is async (although one setTimeout might be enough?)
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setTimeout(setTimeout, 0, step2, 0);
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}
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function step2() {
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is(fs(0), "0px", "at min font size 7, 0px should compute to 0px");
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is(fs(1), "7px", "at min font size 7, 4px should compute to 7px");
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is(fs(2), "12px", "at min font size 7, 12px should compute to 12px");
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is(fs(3), "28px", "at min font size 7, 28px should compute to 28px");
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2011-04-30 15:16:18 -07:00
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SpecialPowers.setIntPref('font.minimum-size.x-western', 18);
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2008-02-09 11:15:09 -08:00
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// preference change is async (although one setTimeout might be enough?)
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setTimeout(setTimeout, 0, step3, 0);
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}
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function step3() {
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is(fs(0), "0px", "at min font size 18, 0px should compute to 0px");
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is(fs(1), "18px", "at min font size 18, 4px should compute to 18px");
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is(fs(2), "18px", "at min font size 18, 12px should compute to 18px");
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is(fs(3), "28px", "at min font size 18, 28px should compute to 28px");
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2011-04-30 15:16:18 -07:00
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SpecialPowers.clearUserPref('font.minimum-size.x-western');
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2008-02-09 11:15:09 -08:00
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SimpleTest.finish();
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}
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</script>
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</pre>
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</body>
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</html>
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