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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-display/empty-text-baseline-002.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Test: An Empty Text Node Should Not Generate a Baseline</title>
+<link rel="author" title="David Shin" href="mailto:dshin@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/css-display-3/#intro">
+<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/9606">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1855583">
+<link rel="stylesheet" href="/fonts/ahem.css">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<style>
+body {
+ margin: 0;
+}
+
+.ahem {
+ font-family: Ahem;
+}
+
+.with-pseudo::before, .with-pseudo::after {
+ content: "";
+ width: 4px;
+ height: 4px;
+ border: 2px solid;
+ background: orange;
+ display: inline-block;
+}
+
+.font-size::before, .font-size::after {
+ font-size: 100px;
+}
+
+.line-height::before, .line-height::after {
+ line-height: 10;
+}
+
+.empty-concat::before, .empty-concat::after {
+ content: "" "" "" "" "";
+}
+
+</style>
+<div id="reference" class="ahem">x</div>
+<div id="fs" class="ahem with-pseudo font-size">x</div>
+<div id="ba" class="ahem with-pseudo line-height">x</div>
+<div id="ec" class="ahem with-pseudo font-size empty-concat">x</div>
+<script>
+test(function() {
+ assert_equals(fs.offsetHeight, reference.offsetHeight);
+ assert_equals(ba.offsetHeight, reference.offsetHeight);
+ assert_equals(ec.offsetHeight, reference.offsetHeight);
+}, "Empty content pseudo-element does not generate baseline");
+
+test(function() {
+ const divs = [fs, ba, ec];
+ for (let d of divs) {
+ d.style = "white-space: pre";
+ }
+ assert_equals(fs.offsetHeight, reference.offsetHeight);
+ assert_equals(ba.offsetHeight, reference.offsetHeight);
+ assert_equals(ec.offsetHeight, reference.offsetHeight);
+}, "Empty content pseudo-element does not generate baseline with white-space: pre");
+</script>