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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-pseudo/first-letter-background-image-dynamic.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/testing/web-platform/tests/css/css-pseudo/first-letter-background-image-dynamic.html b/testing/web-platform/tests/css/css-pseudo/first-letter-background-image-dynamic.html
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+++ b/testing/web-platform/tests/css/css-pseudo/first-letter-background-image-dynamic.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<title>CSS Test: ::first-letter correctly applies background-image dynamically</title>
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#first-letter-styling">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1528451">
+<link rel="match" href="first-letter-background-image-ref.html">
+<style>
+ div::first-letter {
+ color: lime;
+ }
+ div.image::first-letter {
+ /* Lime background */
+ background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M/wHwAEBgIApD5fRAAAAABJRU5ErkJggg==');
+ }
+</style>
+<div>
+ A letter
+</div>
+<script>
+ let div = document.querySelector("div");
+ getComputedStyle(div).color;
+ div.classList.add('image');
+</script>