84 lines
2.5 KiB
HTML
84 lines
2.5 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=475214
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-->
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<head>
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<title>Test for Bug 475214</title>
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<script 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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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=475214">Mozilla Bug 475214</a>
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<p id="display"></p>
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<div id="content">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/* Helper copied from property_database.js */
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function IsCSSPropertyPrefEnabled(prefName)
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{
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try {
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if (SpecialPowers.getBoolPref(prefName)) {
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return true;
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}
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} catch (ex) {
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ok(false, "Failed to look up property-controlling pref '" +
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prefName + "' (" + ex + ")");
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}
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return false;
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}
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/** Test for Bug 475214 **/
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var e = document.getElementById("content");
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var s = e.style;
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e.style.font = "menu";
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is(e.style.cssText, "font: menu;", "serialize system font alone");
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is(e.style.font, "menu", "font getter returns value");
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e.style.fontFamily = "inherit";
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is(e.style.font, "", "font getter should be empty");
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e.style.font = "message-box";
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is(e.style.cssText, "font: message-box;", "serialize system font alone");
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is(e.style.font, "message-box", "font getter returns value");
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e.setAttribute("style", "font-weight:bold;font:caption;line-height:3;");
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is(e.style.font, "", "font getter should be empty");
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e.setAttribute("style", "font: menu; font-weight: -moz-use-system-font");
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is(e.style.cssText, "font: menu;", "serialize system font alone");
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is(e.style.font, "menu", "font getter returns value");
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e.setAttribute("style", "font: inherit; font-family: Helvetica;");
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EXPECTED_DECLS = [
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"font-family: Helvetica;",
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"font-feature-settings: inherit;",
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"font-kerning: inherit;",
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"font-language-override: inherit;",
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"font-size-adjust: inherit;",
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"font-size: inherit;",
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"font-stretch: inherit;",
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"font-style: inherit;",
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"font-variant: inherit;",
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"font-weight: inherit;",
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"line-height: inherit;",
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];
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if (IsCSSPropertyPrefEnabled("layout.css.font-variations.enabled")) {
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EXPECTED_DECLS.push("font-optical-sizing: inherit;");
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EXPECTED_DECLS.push("font-variation-settings: inherit;");
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}
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EXPECTED_DECLS = EXPECTED_DECLS.sort().join(" ");
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let sortedDecls = e.style.cssText.split(/ (?=font-|line-)/).sort().join(" ");
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is(sortedDecls, EXPECTED_DECLS, "don't serialize system font for font:inherit");
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is(e.style.font, "", "font getter returns nothing");
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</script>
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</pre>
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</body>
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</html>
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