1 files changed, 9 insertions, 0 deletions
diff --git a/layout/reftests/w3c-css/submitted/masking/support/mask-half-transparent-100x100.svg b/layout/reftests/w3c-css/submitted/masking/support/mask-half-transparent-100x100.svg
new file mode 100644
index 000000000..78f699355
--- /dev/null
+++ b/layout/reftests/w3c-css/submitted/masking/support/mask-half-transparent-100x100.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" version="1.1">
+  <defs>
+    <mask id="mask" mask-type="alpha">
+      <rect x="0" y="0"  width="100" height="50" fill-opacity="1"/>
+      <rect x="0" y="50" width="100" height="50" fill-opacity="0"/>
+    </mask>
+  </defs>
+</svg>