2 files changed, 9 insertions, 3 deletions
diff --git a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
index ff3f4145c..02bf237ff 100644
--- a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
+++ b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp
@@ -175,6 +175,14 @@ OpaqueCrossCompartmentWrapper::isArray(JSContext* cx, HandleObject obj,
     return true;
 }
 
+bool OpaqueCrossCompartmentWrapper::hasInstance(JSContext* cx,
+                                                HandleObject wrapper,
+                                                MutableHandleValue v,
+                                                bool* bp) const {
+  *bp = false;
+  return true;
+}
+
 const char*
 OpaqueCrossCompartmentWrapper::className(JSContext* cx,
                                          HandleObject proxy) const
diff --git a/js/src/proxy/ScriptedProxyHandler.cpp b/js/src/proxy/ScriptedProxyHandler.cpp
index 776547337..0e25f470c 100644
--- a/js/src/proxy/ScriptedProxyHandler.cpp
+++ b/js/src/proxy/ScriptedProxyHandler.cpp
@@ -8,8 +8,6 @@
 
 #include "jsapi.h"
 
-#include "vm/Interpreter.h" // For InstanceOfOperator
-
 #include "jsobjinlines.h"
 #include "vm/NativeObject-inl.h"
 
@@ -1230,7 +1228,7 @@ bool
 ScriptedProxyHandler::hasInstance(JSContext* cx, HandleObject proxy, MutableHandleValue v,
                                   bool* bp) const
 {
-    return InstanceOfOperator(cx, proxy, v, bp);
+    return InstanceofOperator(cx, proxy, v, bp);
 }
 
 bool