--- a/js/src/jsfriendapi.cpp
+++ b/js/src/jsfriendapi.cpp
@@ -398,38 +398,33 @@ JS_FRIEND_API(bool)
 js::RunningWithTrustedPrincipals(JSContext* cx)
 {
     return cx->runningWithTrustedPrincipals();
 }
 
 JS_FRIEND_API(JSFunction*)
 js::GetOutermostEnclosingFunctionOfScriptedCaller(JSContext* cx)
 {
-    ScriptFrameIter iter(cx, FrameIter::GO_THROUGH_SAVED);
+    ScriptFrameIter iter(cx, FrameIter::STOP_AT_SAVED);
 
     // Skip eval frames.
     while (!iter.done() && iter.isEvalFrame())
         ++iter;
 
     if (iter.done())
         return nullptr;
 
     if (!iter.isFunctionFrame())
         return nullptr;
 
-    if (iter.compartment() != cx->compartment())
-        return nullptr;
-
     RootedFunction curr(cx, iter.callee(cx));
     for (StaticScopeIter<NoGC> i(curr); !i.done(); i++) {
         if (i.type() == StaticScopeIter<NoGC>::Function)
             curr = &i.fun();
     }
-
-    assertSameCompartment(cx, curr);
     return curr;
 }
 
 JS_FRIEND_API(JSFunction*)
 js::DefineFunctionWithReserved(JSContext* cx, JSObject* objArg, const char* name, JSNative call,
                                unsigned nargs, unsigned attrs)
 {
     RootedObject obj(cx, objArg);