Bug 1293929 - Part 2. add reftest.
MozReview-Commit-ID: HcxfyVlyAkE
new file mode 100644
--- /dev/null
+++ b/layout/reftests/w3c-css/submitted/masking/mask-image-1d.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <meta charset="utf-8">
+ <title>CSS Masking: mask-image: mask layer image</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-image-3-ref.html">
+ <meta name="assert" content="Test checks whether treat unresolvable mask as no-mask for a SVG element embedded in HTML document.">
+ </head>
+ <body>
+ <svg width="100" height="100">
+ <rect x="0" y="0" width="100" height="50" fill="purple" mask="url(#foo)"/>
+ </svg>
+ </body>
+</html>
\ No newline at end of file
--- a/layout/reftests/w3c-css/submitted/masking/reftest.list
+++ b/layout/reftests/w3c-css/submitted/masking/reftest.list
@@ -14,16 +14,17 @@ fails == mask-composite-2c.html mask-com
fails == mask-mode-a.html mask-mode-ref.html
fails == mask-mode-b.html mask-mode-ref.html
fails == mask-mode-to-mask-type.html mask-mode-to-mask-type-ref.html
# mask-image test cases
fails == mask-image-1a.html mask-image-1-ref.html
fails == mask-image-1b.html mask-image-1-ref.html
fails == mask-image-1c.html mask-image-1-ref.html
+== mask-image-1d.html mask-image-1-ref.html
fails == mask-image-2.html mask-image-2-ref.html
fails == mask-image-3a.html mask-image-3-ref.html
fails == mask-image-3b.html mask-image-3-ref.html
fails == mask-image-3c.html mask-image-3-ref.html
fails == mask-image-3d.html mask-image-3-ref.html
fails == mask-image-3e.html mask-image-3-ref.html
fails == mask-image-3f.html mask-image-3-ref.html
fails == mask-image-3g.html mask-image-3-ref.html
