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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/style/test/test_system_font_serialization.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/layout/style/test/test_system_font_serialization.html b/layout/style/test/test_system_font_serialization.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=475214
+-->
+<head>
+ <title>Test for Bug 475214</title>
+ <script 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=475214">Mozilla Bug 475214</a>
+<p id="display"></p>
+<div id="content">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/* Helper copied from property_database.js */
+function IsCSSPropertyPrefEnabled(prefName)
+{
+ try {
+ if (SpecialPowers.getBoolPref(prefName)) {
+ return true;
+ }
+ } catch (ex) {
+ ok(false, "Failed to look up property-controlling pref '" +
+ prefName + "' (" + ex + ")");
+ }
+
+ return false;
+}
+
+/** Test for Bug 475214 **/
+
+var e = document.getElementById("content");
+var s = e.style;
+
+e.style.font = "menu";
+is(e.style.cssText, "font: menu;", "serialize system font alone");
+is(e.style.font, "menu", "font getter returns value");
+
+e.style.fontFamily = "inherit";
+is(e.style.font, "", "font getter should be empty");
+
+e.style.font = "message-box";
+is(e.style.cssText, "font: message-box;", "serialize system font alone");
+is(e.style.font, "message-box", "font getter returns value");
+
+e.setAttribute("style", "font-weight:bold;font:caption;line-height:3;");
+is(e.style.font, "", "font getter should be empty");
+
+e.setAttribute("style", "font: menu; font-weight: -moz-use-system-font");
+is(e.style.cssText, "font: menu;", "serialize system font alone");
+is(e.style.font, "menu", "font getter returns value");
+
+e.setAttribute("style", "font: inherit; font-family: Helvetica;");
+EXPECTED_DECLS = [
+ "font-family: Helvetica;",
+ "font-feature-settings: inherit;",
+ "font-kerning: inherit;",
+ "font-language-override: inherit;",
+ "font-size-adjust: inherit;",
+ "font-size: inherit;",
+ "font-stretch: inherit;",
+ "font-style: inherit;",
+ "font-variant: inherit;",
+ "font-weight: inherit;",
+ "line-height: inherit;",
+];
+if (IsCSSPropertyPrefEnabled("layout.css.font-variations.enabled")) {
+ EXPECTED_DECLS.push("font-optical-sizing: inherit;");
+ EXPECTED_DECLS.push("font-variation-settings: inherit;");
+}
+EXPECTED_DECLS = EXPECTED_DECLS.sort().join(" ");
+let sortedDecls = e.style.cssText.split(/ (?=font-|line-)/).sort().join(" ");
+is(sortedDecls, EXPECTED_DECLS, "don't serialize system font for font:inherit");
+is(e.style.font, "", "font getter returns nothing");
+
+</script>
+</pre>
+</body>
+</html>