1 files changed, 55 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/CSS2/visudet/line-height-202.html b/testing/web-platform/tests/css/CSS2/visudet/line-height-202.html
new file mode 100644
index 0000000000..aef970b443
--- /dev/null
+++ b/testing/web-platform/tests/css/CSS2/visudet/line-height-202.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS2 Line height test: baseline position when explicit sizing</title>
+<link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
+<link rel="help" href="https://drafts.csswg.org/css2/visudet.html#line-height">
+<link rel="match" href="reference/line-height-202-ref.html">
+<meta name="assert" content="The position of the baseline in an inline-level box whose height is determined by a non-normal value of line-height
+                             does not depend on fonts other than the first available font">
+<style>
+@font-face {
+  font-family: 'high-a-only';
+  font-style: normal;
+  font-weight: 400;
+  src:  url(/fonts/Revalia.woff) format('woff');
+  unicode-range: U+0020, U+0061;
+}
+@font-face {
+  font-family: 'deep-b-only';
+  font-style: normal;
+  font-weight: 400;
+  src: url(/fonts/AD.woff) format('woff');
+  unicode-range: U+0062;
+}
+
+div {
+  position: absolute;
+  line-height: 100px;
+  font-size: 100px;
+  width: 300px; /* plenty of room for the (invisible) text */
+  text-align: right;
+  color: transparent;
+}
+span { /* visible thing aligned to the baseline, and small enough to not influence its position */
+  display: inline-block;
+  width: 20px;
+  height: 20px;
+
+}
+
+/* white #h is on top of red #hd,
+   and the presence of a fallback font in #hd should not influence the position of the baseline,
+   so #h should completely cover #hd,
+   and no red should be visible. */
+#hd { font-family: high-a-only, deep-b-only; }
+#hd span { background: red; }
+
+#h { font-family: high-a-only; }
+#h span { background: white; }
+
+</style>
+
+<p>Test passes if there is <strong>no red</strong> below.
+
+<div id=hd>ab<span></span></div>
+<div id=h>aa<span></span></div>