diff --git a/layout/reftests/w3c-css/submitted/images3/reftest.list b/layout/reftests/w3c-css/submitted/images3/reftest.list
index 3834b0713fdd..785439ab27bf 100644
--- a/layout/reftests/w3c-css/submitted/images3/reftest.list
+++ b/layout/reftests/w3c-css/submitted/images3/reftest.list
@@ -52,6 +52,9 @@ default-preferences test-pref(layout.css.object-fit-and-position.enabled,true)
 == object-fit-scale-down-png-002p.html object-fit-scale-down-png-002-ref.html
 
 # Tests for 'object-fit' / 'object-position' with an SVG image
+# XXXdholbert Some tests below that use SVG in <embed> or <object> occasionally
+# fail on B2G. I suspect these failures are versions of bug 1110950, so I'm
+# temporarily annotating the tests as random-if(B2G) until that bug is fixed.
 == object-fit-fill-svg-001e.html object-fit-fill-svg-001-ref.html
 == object-fit-fill-svg-001i.html object-fit-fill-svg-001-ref.html
 == object-fit-fill-svg-001o.html object-fit-fill-svg-001-ref.html
@@ -80,9 +83,9 @@ fails == object-fit-fill-svg-006p.html object-fit-fill-svg-006-ref.html # bug 10
 == object-fit-contain-svg-001i.html object-fit-contain-svg-001-ref.html
 == object-fit-contain-svg-001o.html object-fit-contain-svg-001-ref.html
 == object-fit-contain-svg-001p.html object-fit-contain-svg-001-ref.html
-== object-fit-contain-svg-002e.html object-fit-contain-svg-002-ref.html
+random-if(B2G) == object-fit-contain-svg-002e.html object-fit-contain-svg-002-ref.html # bug 1110950
 == object-fit-contain-svg-002i.html object-fit-contain-svg-002-ref.html
-== object-fit-contain-svg-002o.html object-fit-contain-svg-002-ref.html
+random-if(B2G) == object-fit-contain-svg-002o.html object-fit-contain-svg-002-ref.html # bug 1110950
 == object-fit-contain-svg-002p.html object-fit-contain-svg-002-ref.html
 == object-fit-contain-svg-003e.html object-fit-contain-svg-003-ref.html
 == object-fit-contain-svg-003i.html object-fit-contain-svg-003-ref.html
@@ -108,17 +111,17 @@ fails == object-fit-fill-svg-006p.html object-fit-fill-svg-006-ref.html # bug 10
 == object-fit-cover-svg-002i.html object-fit-cover-svg-002-ref.html
 == object-fit-cover-svg-002o.html object-fit-cover-svg-002-ref.html
 == object-fit-cover-svg-002p.html object-fit-cover-svg-002-ref.html
-== object-fit-cover-svg-003e.html object-fit-cover-svg-003-ref.html
+random-if(B2G) == object-fit-cover-svg-003e.html object-fit-cover-svg-003-ref.html # bug 1110950
 == object-fit-cover-svg-003i.html object-fit-cover-svg-003-ref.html
-== object-fit-cover-svg-003o.html object-fit-cover-svg-003-ref.html
+random-if(B2G) == object-fit-cover-svg-003o.html object-fit-cover-svg-003-ref.html # bug 1110950
 == object-fit-cover-svg-003p.html object-fit-cover-svg-003-ref.html
-== object-fit-cover-svg-004e.html object-fit-cover-svg-004-ref.html
+random-if(B2G) == object-fit-cover-svg-004e.html object-fit-cover-svg-004-ref.html # bug 1110950
 == object-fit-cover-svg-004i.html object-fit-cover-svg-004-ref.html
-== object-fit-cover-svg-004o.html object-fit-cover-svg-004-ref.html
+random-if(B2G) == object-fit-cover-svg-004o.html object-fit-cover-svg-004-ref.html # bug 1110950
 == object-fit-cover-svg-004p.html object-fit-cover-svg-004-ref.html
-== object-fit-cover-svg-005e.html object-fit-cover-svg-005-ref.html
+random-if(B2G) == object-fit-cover-svg-005e.html object-fit-cover-svg-005-ref.html # bug 1110950
 == object-fit-cover-svg-005i.html object-fit-cover-svg-005-ref.html
-== object-fit-cover-svg-005o.html object-fit-cover-svg-005-ref.html
+random-if(B2G) == object-fit-cover-svg-005o.html object-fit-cover-svg-005-ref.html # bug 1110950
 == object-fit-cover-svg-005p.html object-fit-cover-svg-005-ref.html
 == object-fit-cover-svg-006e.html object-fit-cover-svg-006-ref.html
 == object-fit-cover-svg-006i.html object-fit-cover-svg-006-ref.html
@@ -140,9 +143,9 @@ fails == object-fit-fill-svg-006p.html object-fit-fill-svg-006-ref.html # bug 10
 == object-fit-none-svg-004i.html object-fit-none-svg-004-ref.html
 == object-fit-none-svg-004o.html object-fit-none-svg-004-ref.html
 == object-fit-none-svg-004p.html object-fit-none-svg-004-ref.html
-== object-fit-none-svg-005e.html object-fit-none-svg-005-ref.html
+random-if(B2G) == object-fit-none-svg-005e.html object-fit-none-svg-005-ref.html # bug 1110950
 == object-fit-none-svg-005i.html object-fit-none-svg-005-ref.html
-== object-fit-none-svg-005o.html object-fit-none-svg-005-ref.html
+random-if(B2G) == object-fit-none-svg-005o.html object-fit-none-svg-005-ref.html # bug 1110950
 == object-fit-none-svg-005p.html object-fit-none-svg-005-ref.html
 == object-fit-none-svg-006e.html object-fit-none-svg-006-ref.html
 == object-fit-none-svg-006i.html object-fit-none-svg-006-ref.html
@@ -152,9 +155,9 @@ fails == object-fit-fill-svg-006p.html object-fit-fill-svg-006-ref.html # bug 10
 == object-fit-scale-down-svg-001i.html object-fit-scale-down-svg-001-ref.html
 == object-fit-scale-down-svg-001o.html object-fit-scale-down-svg-001-ref.html
 == object-fit-scale-down-svg-001p.html object-fit-scale-down-svg-001-ref.html
-== object-fit-scale-down-svg-002e.html object-fit-scale-down-svg-002-ref.html
+random-if(B2G) == object-fit-scale-down-svg-002e.html object-fit-scale-down-svg-002-ref.html # bug 1110950
 == object-fit-scale-down-svg-002i.html object-fit-scale-down-svg-002-ref.html
-== object-fit-scale-down-svg-002o.html object-fit-scale-down-svg-002-ref.html
+random-if(B2G) == object-fit-scale-down-svg-002o.html object-fit-scale-down-svg-002-ref.html # bug 1110950
 == object-fit-scale-down-svg-002p.html object-fit-scale-down-svg-002-ref.html
 == object-fit-scale-down-svg-003e.html object-fit-scale-down-svg-003-ref.html
 == object-fit-scale-down-svg-003i.html object-fit-scale-down-svg-003-ref.html