[geometry] Limit DOMMatrix's special stringifier to Window

Fixes #145. Tests: web-platform-tests/wpt#5895
w3c · May 15, 2017 · f5eadb4 · f5eadb4
1 parent cc97809
commit f5eadb4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/geometry/Overview.bs b/geometry/Overview.bs
@@ -682,7 +682,7 @@ interface DOMMatrixReadOnly {
     [NewObject] Float32Array toFloat32Array();
     [NewObject] Float64Array toFloat64Array();
 
-    stringifier;
+    [Exposed=Window] stringifier;
     serializer = { attribute };
 };