Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/layout/reftests/css-required/css-required-style.css b/layout/reftests/css-required/css-required-style.css
new file mode 100644
index 0000000000..59daf2ea62
--- /dev/null
+++ b/layout/reftests/css-required/css-required-style.css
@@ -0,0 +1,13 @@
+input, textarea, select, button,
+*:optional {
+  visibility: hidden;
+}
+
+*:required {
+  visibility: visible;
+}
+
+/* Override the default style. */
+:invalid {
+  box-shadow: none;
+}