1 files changed, 25 insertions, 0 deletions
diff --git a/layout/reftests/webcomponents/input-transition-1.html b/layout/reftests/webcomponents/input-transition-1.html
new file mode 100644
index 0000000000..c11444d05b
--- /dev/null
+++ b/layout/reftests/webcomponents/input-transition-1.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+  <head>
+  </head>
+  <body>
+    <div id="host"></div>
+    <script>
+      var host, root;
+
+      host = document.getElementById("host");
+      root = host.attachShadow({mode: 'open'});
+      root.innerHTML = '<style>input ~ div { background: red; transition: background 100ms; } input:checked ~ div { background: green; }</style><input id="one" type="checkbox"><div style="height: 50px; width: 50px;"></div>';
+
+      function tweak() {
+        var el = root.getElementById("one");
+        el.checked = true;
+        el.nextSibling.addEventListener("transitionend", function() {
+          setTimeout(()=>{document.documentElement.removeAttribute("class")}, 1000); // wait for the checkbox SVG image to load on Android
+        });
+      }
+
+      window.addEventListener("MozReftestInvalidate", tweak);
+    </script>
+  </body>
+</html>