Bug 1346618 - Part 2. Test case.
MozReview-Commit-ID: FVEqDh9E5DP
new file mode 100644
--- /dev/null
+++ b/layout/reftests/w3c-css/submitted/masking/mask-opacity-1f.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <meta charset="utf-8">
+ <title>CSS Masking: mask-image: mask with opacity</title>
+ <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
+ <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+ <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+ <link rel="match" href="mask-opacity-1-ref.html">
+ <meta name="assert" content="Test checks whether apply opacity to masked element correctly or not.">
+ <svg height="0">
+ <mask id="myMask" x="0" y="0" width="100" height="100" >
+ <rect x="0" y="0" width="50" height="50" style="stroke:none; fill: #ffffff"/>
+ </mask>
+ </svg>
+ <style type="text/css">
+ div {
+ position: absolute;
+ left: 10px;
+ top: 10px;
+ background-color: rgb(0,0,255);
+ width: 100px;
+ height: 100px;
+ mask-image: url(support/blue-100x50-transparent-100x50.svg);
+ opacity: 0.5;
+ }
+ </style>
+ </head>
+ <body>
+ <div></div>
+ </body>
+</html>
--- a/layout/reftests/w3c-css/submitted/masking/reftest.list
+++ b/layout/reftests/w3c-css/submitted/masking/reftest.list
@@ -109,10 +109,11 @@ fuzzy-if(winWidget,9,98) == clip-path-ge
default-preferences
# mask with opacity test cases
fuzzy(1,5000) == mask-opacity-1a.html mask-opacity-1-ref.html
fuzzy(1,5000) == mask-opacity-1b.html mask-opacity-1-ref.html
fuzzy(1,5000) == mask-opacity-1c.html mask-opacity-1-ref.html
fuzzy(1,5000) == mask-opacity-1d.html mask-opacity-1-ref.html
fuzzy(1,5000) == mask-opacity-1e.html mask-opacity-1-ref.html
+fuzzy(1,5000) == mask-opacity-1f.html mask-opacity-1-ref.html
== clip-path-mix-blend-mode-1.html clip-path-mix-blend-mode-1-ref.html
