summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-contain/contain-paint-008.html
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-contain/contain-paint-008.html')
-rw-r--r--testing/web-platform/tests/css/css-contain/contain-paint-008.html32
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/contain-paint-008.html b/testing/web-platform/tests/css/css-contain/contain-paint-008.html
new file mode 100644
index 0000000000..ab1ba6beab
--- /dev/null
+++ b/testing/web-platform/tests/css/css-contain/contain-paint-008.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<html lang=en>
+ <meta charset=utf-8>
+ <title>CSS-contain test: paint containment on ruby-text</title>
+ <link rel="author" title="Florian Rivoal" href="https://florian.rivoal.net">
+ <meta name=flags content="">
+ <meta name=assert content="paint containment does not apply to ruby-text">
+ <link rel="match" href="reference/contain-paint-008-ref.html">
+ <link rel=help href="https://drafts.csswg.org/css-contain-1/#containment-paint">
+
+<style>
+rt {
+ contain: paint;
+ display: ruby-text;
+ font-size: 1rem;
+ font-family: monospace;
+}
+rt::after {
+ content: "PASS";
+
+ /* Doing the following instead of position:absolute to move it out into the area that would be
+ clipped because Firefox clips absolutely positioned content of rt even in builds without
+ support for css containment.
+ Since this technique works also, there's no need to trigger a false negative.
+ */
+ position: relative;
+ left: 4ch;
+}
+</style>
+
+<p>This test passes if you can see the word PASS below.
+<div><ruby><rt></rt></ruby></div>