1 files changed, 7 insertions, 0 deletions
diff --git a/components/script/dom/webidls/DOMPoint.webidl b/components/script/dom/webidls/DOMPoint.webidl
index f3b9d8cd3c5..b8fc78d571f 100644
--- a/components/script/dom/webidls/DOMPoint.webidl
+++ b/components/script/dom/webidls/DOMPoint.webidl
@@ -20,3 +20,10 @@ interface DOMPoint : DOMPointReadOnly {
     inherit attribute unrestricted double z;
     inherit attribute unrestricted double w;
 };
+
+dictionary DOMPointInit {
+    unrestricted double x = 0;
+    unrestricted double y = 0;
+    unrestricted double z = 0;
+    unrestricted double w = 1;
+};