diff --git a/dom/base/MessagePort.cpp b/dom/base/MessagePort.cpp
index b0e265b81776..ebccfb50907d 100644
--- a/dom/base/MessagePort.cpp
+++ b/dom/base/MessagePort.cpp
@@ -125,7 +125,7 @@ PostMessageReadStructuredClone(JSContext* cx,
       {
         nsRefPtr<File> blob = new File(scInfo->mPort->GetParentObject(),
                                              blobImpl);
-        if (!WrapNewBindingObject(cx, blob, &val)) {
+        if (!GetOrCreateDOMReflector(cx, blob, &val)) {
           return nullptr;
         }
       }
diff --git a/dom/base/Navigator.cpp b/dom/base/Navigator.cpp
index fa552b19b626..ade5c6502230 100644
--- a/dom/base/Navigator.cpp
+++ b/dom/base/Navigator.cpp
@@ -2056,7 +2056,7 @@ Navigator::DoResolve(JSContext* aCx, JS::Handle<JSObject*> aObject,
       nsISupports* existingObject = mCachedResolveResults.GetWeak(name);
       if (existingObject) {
         // We know all of our WebIDL objects here are wrappercached, so just go
-        // ahead and WrapObject() them.  We can't use WrapNewBindingObject,
+        // ahead and WrapObject() them.  We can't use GetOrCreateDOMReflector,
         // because we don't have the concrete type.
         JS::Rooted<JS::Value> wrapped(aCx);
         if (!dom::WrapObject(aCx, existingObject, &wrapped)) {
diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index d17cde71837c..8326342d8d1a 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -6041,7 +6041,7 @@ nsContentUtils::CreateBlobBuffer(JSContext* aCx,
     return NS_ERROR_OUT_OF_MEMORY;
   }
 
-  if (!WrapNewBindingObject(aCx, blob, aBlob)) {
+  if (!GetOrCreateDOMReflector(aCx, blob, aBlob)) {
     return NS_ERROR_FAILURE;
   }
 
diff --git a/dom/base/nsGlobalWindow.cpp b/dom/base/nsGlobalWindow.cpp
index 7c013f216e00..49967ff637a5 100644
--- a/dom/base/nsGlobalWindow.cpp
+++ b/dom/base/nsGlobalWindow.cpp
@@ -7912,7 +7912,7 @@ PostMessageReadStructuredClone(JSContext* cx,
       JS::Rooted<JS::Value> val(cx);
       {
         nsRefPtr<File> blob = new File(scInfo->window, blobImpl);
-        if (!WrapNewBindingObject(cx, blob, &val)) {
+        if (!GetOrCreateDOMReflector(cx, blob, &val)) {
           return nullptr;
         }
       }
@@ -14034,7 +14034,7 @@ nsGlobalWindow::GetConsole(JSContext* aCx,
     return rv.ErrorCode();
   }
 
-  if (!WrapNewBindingObject(aCx, console, aConsole)) {
+  if (!GetOrCreateDOMReflector(aCx, console, aConsole)) {
     return NS_ERROR_FAILURE;
   }
 
diff --git a/dom/base/nsJSUtils.cpp b/dom/base/nsJSUtils.cpp
index b6846c3f5652..2edde34a4f26 100644
--- a/dom/base/nsJSUtils.cpp
+++ b/dom/base/nsJSUtils.cpp
@@ -337,7 +337,7 @@ nsJSUtils::GetScopeChainForElement(JSContext* aCx,
 {
   for (nsINode* cur = aElement; cur; cur = cur->GetScopeChainParent()) {
     JS::RootedValue val(aCx);
-    if (!WrapNewBindingObject(aCx, cur, &val)) {
+    if (!GetOrCreateDOMReflector(aCx, cur, &val)) {
       return false;
     }
 
diff --git a/dom/base/nsXMLHttpRequest.cpp b/dom/base/nsXMLHttpRequest.cpp
index ad8849cadf2c..3dcbcb7adf0e 100644
--- a/dom/base/nsXMLHttpRequest.cpp
+++ b/dom/base/nsXMLHttpRequest.cpp
@@ -1014,7 +1014,7 @@ nsXMLHttpRequest::GetResponse(JSContext* aCx,
       return;
     }
 
-    WrapNewBindingObject(aCx, mResponseBlob, aResponse);
+    GetOrCreateDOMReflector(aCx, mResponseBlob, aResponse);
     return;
   }
   case XML_HTTP_RESPONSE_TYPE_DOCUMENT:
diff --git a/dom/bindings/BindingUtils.cpp b/dom/bindings/BindingUtils.cpp
index 2a52a7a46f3b..a614b6e9949f 100644
--- a/dom/bindings/BindingUtils.cpp
+++ b/dom/bindings/BindingUtils.cpp
@@ -2533,7 +2533,7 @@ ConvertExceptionToPromise(JSContext* cx,
     return false;
   }
 
-  return WrapNewBindingObject(cx, promise, rval);
+  return GetOrCreateDOMReflector(cx, promise, rval);
 }
 
 /* static */
diff --git a/dom/bindings/BindingUtils.h b/dom/bindings/BindingUtils.h
index 7d64ccb683bd..4dcebb0526aa 100644
--- a/dom/bindings/BindingUtils.h
+++ b/dom/bindings/BindingUtils.h
@@ -866,7 +866,8 @@ MaybeWrapValue(JSContext* cx, JS::MutableHandle<JS::Value> rval)
 // compartment of cx, and outerized as needed.
 template <class T>
 MOZ_ALWAYS_INLINE bool
-WrapNewBindingObject(JSContext* cx, T* value, JS::MutableHandle<JS::Value> rval)
+GetOrCreateDOMReflector(JSContext* cx, T* value,
+                        JS::MutableHandle<JS::Value> rval)
 {
   MOZ_ASSERT(value);
   JSObject* obj = value->GetWrapperPreserveColor();
@@ -1279,8 +1280,8 @@ VariantToJsval(JSContext* aCx, nsIVariant* aVariant,
 
 // Wrap an object "p" which is not using WebIDL bindings yet.  This _will_
 // actually work on WebIDL binding objects that are wrappercached, but will be
-// much slower than WrapNewBindingObject.  "cache" must either be null or be the
-// nsWrapperCache for "p".
+// much slower than GetOrCreateDOMReflector.  "cache" must either be null or be
+// the nsWrapperCache for "p".
 template<class T>
 inline bool
 WrapObject(JSContext* cx, T* p, nsWrapperCache* cache, const nsIID* iid,
@@ -1583,44 +1584,45 @@ WrapCallThisObject<JS::Rooted<JSObject*>>(JSContext* cx,
   return obj;
 }
 
-// Helper for calling WrapNewBindingObject with smart pointers
+// Helper for calling GetOrCreateDOMReflector with smart pointers
 // (nsAutoPtr/nsRefPtr/nsCOMPtr) or references.
 template <class T, bool isSmartPtr=HasgetMember<T>::Value>
-struct WrapNewBindingObjectHelper
+struct GetOrCreateDOMReflectorHelper
 {
-  static inline bool Wrap(JSContext* cx, const T& value,
-                          JS::MutableHandle<JS::Value> rval)
+  static inline bool GetOrCreate(JSContext* cx, const T& value,
+                                 JS::MutableHandle<JS::Value> rval)
   {
-    return WrapNewBindingObject(cx, value.get(), rval);
+    return GetOrCreateDOMReflector(cx, value.get(), rval);
   }
 };
 
 template <class T>
-struct WrapNewBindingObjectHelper<T, false>
+struct GetOrCreateDOMReflectorHelper<T, false>
 {
-  static inline bool Wrap(JSContext* cx, T& value,
-                          JS::MutableHandle<JS::Value> rval)
+  static inline bool GetOrCreate(JSContext* cx, T& value,
+                                 JS::MutableHandle<JS::Value> rval)
   {
-    return WrapNewBindingObject(cx, &value, rval);
+    return GetOrCreateDOMReflector(cx, &value, rval);
   }
 };
 
 template<class T>
 inline bool
-WrapNewBindingObject(JSContext* cx, T& value, JS::MutableHandle<JS::Value> rval)
+GetOrCreateDOMReflector(JSContext* cx, T& value,
+                        JS::MutableHandle<JS::Value> rval)
 {
-  return WrapNewBindingObjectHelper<T>::Wrap(cx, value, rval);
+  return GetOrCreateDOMReflectorHelper<T>::GetOrCreate(cx, value, rval);
 }
 
-// We need this version of WrapNewBindingObject for codegen, so it'll have the
-// same signature as WrapNewBindingNonWrapperCachedObject and
+// We need this version of GetOrCreateDOMReflector for codegen, so it'll have
+// the same signature as WrapNewBindingNonWrapperCachedObject and
 // WrapNewBindingNonWrapperCachedOwnedObject, which still need the scope.
 template<class T>
 inline bool
-WrapNewBindingObject(JSContext* cx, JS::Handle<JSObject*> scope, T& value,
-                     JS::MutableHandle<JS::Value> rval)
+GetOrCreateDOMReflector(JSContext* cx, JS::Handle<JSObject*> scope, T& value,
+                        JS::MutableHandle<JS::Value> rval)
 {
-  return WrapNewBindingObject(cx, value, rval);
+  return GetOrCreateDOMReflector(cx, value, rval);
 }
 
 template <class T>
diff --git a/dom/bindings/Bindings.conf b/dom/bindings/Bindings.conf
index 2e9f052dca8c..39a3cbf00297 100644
--- a/dom/bindings/Bindings.conf
+++ b/dom/bindings/Bindings.conf
@@ -417,7 +417,7 @@ DOMInterfaces = {
 
 'EventTarget': {
     # When we get rid of hasXPConnectImpls, we can get rid of the
-    # couldBeDOMBinding stuff in WrapNewBindingObject.
+    # couldBeDOMBinding stuff in GetOrCreateDOMReflector.
     #
     # We can also get rid of the UnwrapArg bits in
     # the dom QueryInterface (in BindingUtils.cpp) at that point.
diff --git a/dom/bindings/Codegen.py b/dom/bindings/Codegen.py
index d757c9bb12df..3c3553cc3280 100644
--- a/dom/bindings/Codegen.py
+++ b/dom/bindings/Codegen.py
@@ -1735,7 +1735,7 @@ class CGConstructNavigatorObject(CGAbstractMethod):
                 ThrowMethodFailedWithDetails(aCx, rv, "${descriptorName}", "navigatorConstructor");
                 return nullptr;
               }
-              if (!WrapNewBindingObject(aCx, result, &v)) {
+              if (!GetOrCreateDOMReflector(aCx, result, &v)) {
                 //XXX Assertion disabled for now, see bug 991271.
                 MOZ_ASSERT(true || JS_IsExceptionPending(aCx));
                 return nullptr;
@@ -5764,7 +5764,7 @@ def getWrapTemplateForType(type, descriptorProvider, result, successCode,
         if not descriptor.interface.isExternal() and not descriptor.skipGen:
             if descriptor.wrapperCache:
                 assert descriptor.nativeOwnership != 'owned'
-                wrapMethod = "WrapNewBindingObject"
+                wrapMethod = "GetOrCreateDOMReflector"
             else:
                 if not returnsNewObject:
                     raise MethodNotNewObjectError(descriptor.interface.identifier.name)
@@ -5854,7 +5854,7 @@ def getWrapTemplateForType(type, descriptorProvider, result, successCode,
         return wrapCode, False
 
     if type.isAny():
-        # See comments in WrapNewBindingObject explaining why we need
+        # See comments in GetOrCreateDOMReflector explaining why we need
         # to wrap here.
         # NB: _setValue(..., type-that-is-any) calls JS_WrapValue(), so is fallible
         head = "JS::ExposeValueToActiveJS(%s);\n" % result
@@ -5862,7 +5862,7 @@ def getWrapTemplateForType(type, descriptorProvider, result, successCode,
 
     if (type.isObject() or (type.isSpiderMonkeyInterface() and
                             not typedArraysAreStructs)):
-        # See comments in WrapNewBindingObject explaining why we need
+        # See comments in GetOrCreateDOMReflector explaining why we need
         # to wrap here.
         if type.nullable():
             toValue = "%s"
@@ -5895,7 +5895,7 @@ def getWrapTemplateForType(type, descriptorProvider, result, successCode,
 
     if type.isSpiderMonkeyInterface():
         assert typedArraysAreStructs
-        # See comments in WrapNewBindingObject explaining why we need
+        # See comments in GetOrCreateDOMReflector explaining why we need
         # to wrap here.
         # NB: setObject(..., some-object-type) calls JS_WrapValue(), so is fallible
         return (setObject("*%s.Obj()" % result,
@@ -13255,7 +13255,7 @@ class CGJSImplMethod(CGJSImplMember):
                 JS::Rooted<JSObject*> scopeObj(cx, globalHolder->GetGlobalJSObject());
                 MOZ_ASSERT(js::IsObjectInContextCompartment(scopeObj, cx));
                 JS::Rooted<JS::Value> wrappedVal(cx);
-                if (!WrapNewBindingObject(cx, impl, &wrappedVal)) {
+                if (!GetOrCreateDOMReflector(cx, impl, &wrappedVal)) {
                   //XXX Assertion disabled for now, see bug 991271.
                   MOZ_ASSERT(true || JS_IsExceptionPending(cx));
                   aRv.Throw(NS_ERROR_UNEXPECTED);
@@ -13545,7 +13545,7 @@ class CGJSImplClass(CGBindingImplClass):
             JS::Rooted<JSObject*> arg(cx, &args[1].toObject());
             nsRefPtr<${implName}> impl = new ${implName}(arg, window);
             MOZ_ASSERT(js::IsObjectInContextCompartment(arg, cx));
-            return WrapNewBindingObject(cx, impl, args.rval());
+            return GetOrCreateDOMReflector(cx, impl, args.rval());
             """,
             ifaceName=self.descriptor.interface.identifier.name,
             implName=self.descriptor.name)
diff --git a/dom/bindings/Exceptions.cpp b/dom/bindings/Exceptions.cpp
index d35abccd828e..9886328b98e2 100644
--- a/dom/bindings/Exceptions.cpp
+++ b/dom/bindings/Exceptions.cpp
@@ -76,7 +76,7 @@ ThrowExceptionObject(JSContext* aCx, Exception* aException)
     return false;
   }
 
-  if (!WrapNewBindingObject(aCx, aException, &thrown)) {
+  if (!GetOrCreateDOMReflector(aCx, aException, &thrown)) {
     return false;
   }
 
diff --git a/dom/bindings/ToJSValue.h b/dom/bindings/ToJSValue.h
index ddf4e5c741c3..55d8a335e708 100644
--- a/dom/bindings/ToJSValue.h
+++ b/dom/bindings/ToJSValue.h
@@ -151,7 +151,7 @@ ToJSValue(JSContext* aCx,
   // Make sure non-webidl objects don't sneak in here
   MOZ_ASSERT(aArgument.IsDOMBinding());
 
-  return WrapNewBindingObject(aCx, aArgument, aValue);
+  return GetOrCreateDOMReflector(aCx, aArgument, aValue);
 }
 
 // Accept typed arrays built from appropriate nsTArray values
diff --git a/dom/canvas/WebGLContextUtils.h b/dom/canvas/WebGLContextUtils.h
index 436d42ce0d9b..cf6c54943252 100644
--- a/dom/canvas/WebGLContextUtils.h
+++ b/dom/canvas/WebGLContextUtils.h
@@ -88,7 +88,8 @@ WebGLContext::WebGLObjectAsJSValue(JSContext *cx, const WebGLObjectType *object,
     JS::Rooted<JS::Value> v(cx);
     JS::Rooted<JSObject*> wrapper(cx, GetWrapper());
     JSAutoCompartment ac(cx, wrapper);
-    if (!dom::WrapNewBindingObject(cx, const_cast<WebGLObjectType*>(object), &v)) {
+    if (!dom::GetOrCreateDOMReflector(cx, const_cast<WebGLObjectType*>(object),
+                                      &v)) {
         rv.Throw(NS_ERROR_FAILURE);
         return JS::NullValue();
     }
diff --git a/dom/events/EventListenerManager.cpp b/dom/events/EventListenerManager.cpp
index 8afd0c25409d..a929d6d1846e 100644
--- a/dom/events/EventListenerManager.cpp
+++ b/dom/events/EventListenerManager.cpp
@@ -900,7 +900,7 @@ EventListenerManager::CompileEventHandlerInternal(Listener* aListener,
   NS_ENSURE_TRUE(jsStr, NS_ERROR_OUT_OF_MEMORY);
 
   // Get the reflector for |aElement|, so that we can pass to setElement.
-  if (NS_WARN_IF(!WrapNewBindingObject(cx, target, aElement, &v))) {
+  if (NS_WARN_IF(!GetOrCreateDOMReflector(cx, target, aElement, &v))) {
     return NS_ERROR_FAILURE;
   }
   JS::CompileOptions options(cx);
diff --git a/dom/indexedDB/IDBObjectStore.cpp b/dom/indexedDB/IDBObjectStore.cpp
index bc32935b264a..34fdfd3ecf94 100644
--- a/dom/indexedDB/IDBObjectStore.cpp
+++ b/dom/indexedDB/IDBObjectStore.cpp
@@ -628,7 +628,7 @@ public:
       }
 
       JS::Rooted<JS::Value> wrappedBlob(aCx);
-      if (!WrapNewBindingObject(aCx, aFile.mFile, &wrappedBlob)) {
+      if (!GetOrCreateDOMReflector(aCx, aFile.mFile, &wrappedBlob)) {
         return false;
       }
 
@@ -647,7 +647,7 @@ public:
     }
 
     JS::Rooted<JS::Value> wrappedFile(aCx);
-    if (!WrapNewBindingObject(aCx, aFile.mFile, &wrappedFile)) {
+    if (!GetOrCreateDOMReflector(aCx, aFile.mFile, &wrappedFile)) {
       return false;
     }
 
diff --git a/dom/indexedDB/IndexedDatabaseManager.cpp b/dom/indexedDB/IndexedDatabaseManager.cpp
index 0e72c817df50..8c4cdf642cd6 100644
--- a/dom/indexedDB/IndexedDatabaseManager.cpp
+++ b/dom/indexedDB/IndexedDatabaseManager.cpp
@@ -464,7 +464,7 @@ IndexedDatabaseManager::DefineIndexedDB(JSContext* aCx,
 
   JS::Rooted<JS::Value> indexedDB(aCx);
   js::AssertSameCompartment(aCx, aGlobal);
-  if (!WrapNewBindingObject(aCx, factory, &indexedDB)) {
+  if (!GetOrCreateDOMReflector(aCx, factory, &indexedDB)) {
     return false;
   }
 
diff --git a/dom/ipc/StructuredCloneUtils.cpp b/dom/ipc/StructuredCloneUtils.cpp
index 9b7f6a82e4e6..8f3b10492cc6 100644
--- a/dom/ipc/StructuredCloneUtils.cpp
+++ b/dom/ipc/StructuredCloneUtils.cpp
@@ -65,7 +65,7 @@ Read(JSContext* aCx, JSStructuredCloneReader* aReader, uint32_t aTag,
       MOZ_ASSERT(global);
 
       nsRefPtr<File> newBlob = new File(global, blob->Impl());
-      if (!WrapNewBindingObject(aCx, newBlob, &val)) {
+      if (!GetOrCreateDOMReflector(aCx, newBlob, &val)) {
         return nullptr;
       }
     }
diff --git a/dom/mobilemessage/MmsMessage.cpp b/dom/mobilemessage/MmsMessage.cpp
index 15a77bd77d96..cd726f95dbed 100644
--- a/dom/mobilemessage/MmsMessage.cpp
+++ b/dom/mobilemessage/MmsMessage.cpp
@@ -580,7 +580,7 @@ MmsMessage::GetAttachments(JSContext* aCx, JS::MutableHandle<JS::Value> aAttachm
     nsRefPtr<File> newBlob = new File(global, attachment.content->Impl());
 
     JS::Rooted<JS::Value> val(aCx);
-    if (!WrapNewBindingObject(aCx, newBlob, &val)) {
+    if (!GetOrCreateDOMReflector(aCx, newBlob, &val)) {
       return NS_ERROR_FAILURE;
     }
 
diff --git a/dom/mobilemessage/ipc/SmsParent.cpp b/dom/mobilemessage/ipc/SmsParent.cpp
index 707d2d508a30..01a55327b48a 100644
--- a/dom/mobilemessage/ipc/SmsParent.cpp
+++ b/dom/mobilemessage/ipc/SmsParent.cpp
@@ -66,7 +66,7 @@ MmsAttachmentDataToJSObject(JSContext* aContext,
     MOZ_ASSERT(global);
 
     nsRefPtr<File> blob = new File(global, blobImpl);
-    if (!WrapNewBindingObject(aContext, blob, &content)) {
+    if (!GetOrCreateDOMReflector(aContext, blob, &content)) {
       return nullptr;
     }
   }
diff --git a/dom/promise/Promise.cpp b/dom/promise/Promise.cpp
index dca593b4786e..eb9f05f2c47c 100644
--- a/dom/promise/Promise.cpp
+++ b/dom/promise/Promise.cpp
@@ -326,7 +326,7 @@ Promise::CreateWrapper(ErrorResult& aRv)
   JSContext* cx = jsapi.cx();
 
   JS::Rooted<JS::Value> wrapper(cx);
-  if (!WrapNewBindingObject(cx, this, &wrapper)) {
+  if (!GetOrCreateDOMReflector(cx, this, &wrapper)) {
     JS_ClearPendingException(cx);
     aRv.Throw(NS_ERROR_OUT_OF_MEMORY);
     return;
@@ -475,7 +475,7 @@ Promise::CreateFunction(JSContext* aCx, JSObject* aParent, Promise* aPromise,
   JS::Rooted<JSObject*> obj(aCx, JS_GetFunctionObject(func));
 
   JS::Rooted<JS::Value> promiseObj(aCx);
-  if (!dom::WrapNewBindingObject(aCx, aPromise, &promiseObj)) {
+  if (!dom::GetOrCreateDOMReflector(aCx, aPromise, &promiseObj)) {
     return nullptr;
   }
 
@@ -502,7 +502,7 @@ Promise::CreateThenableFunction(JSContext* aCx, Promise* aPromise, uint32_t aTas
   JS::Rooted<JSObject*> obj(aCx, JS_GetFunctionObject(func));
 
   JS::Rooted<JS::Value> promiseObj(aCx);
-  if (!dom::WrapNewBindingObject(aCx, aPromise, &promiseObj)) {
+  if (!dom::GetOrCreateDOMReflector(aCx, aPromise, &promiseObj)) {
     return nullptr;
   }
 
diff --git a/dom/workers/WorkerPrivate.cpp b/dom/workers/WorkerPrivate.cpp
index 2ff28cebc1c8..2f6b80a137fc 100644
--- a/dom/workers/WorkerPrivate.cpp
+++ b/dom/workers/WorkerPrivate.cpp
@@ -322,7 +322,7 @@ struct WorkerStructuredCloneCallbacks
           // New scope to protect |result| from a moving GC during ~nsRefPtr.
           nsRefPtr<File> blob = new File(nullptr, blobImpl);
           JS::Rooted<JS::Value> val(aCx);
-          if (WrapNewBindingObject(aCx, blob, &val)) {
+          if (GetOrCreateDOMReflector(aCx, blob, &val)) {
             result = val.toObjectOrNull();
           }
         }
@@ -426,7 +426,7 @@ struct MainThreadWorkerStructuredCloneCallbacks
         JS::Rooted<JS::Value> val(aCx);
         {
           nsRefPtr<File> blob = new File(nullptr, blobImpl);
-          if (!WrapNewBindingObject(aCx, blob, &val)) {
+          if (!GetOrCreateDOMReflector(aCx, blob, &val)) {
             return nullptr;
           }
         }
diff --git a/dom/workers/XMLHttpRequest.cpp b/dom/workers/XMLHttpRequest.cpp
index 0e6ba8ff4cb0..b49838a5e76a 100644
--- a/dom/workers/XMLHttpRequest.cpp
+++ b/dom/workers/XMLHttpRequest.cpp
@@ -1076,7 +1076,7 @@ Proxy::HandleEvent(nsIDOMEvent* aEvent)
     JSAutoCompartment ac(cx, scope);
 
     JS::Rooted<JS::Value> value(cx);
-    if (!WrapNewBindingObject(cx, mXHR, &value)) {
+    if (!GetOrCreateDOMReflector(cx, mXHR, &value)) {
       return NS_ERROR_FAILURE;
     }
 
@@ -2175,7 +2175,7 @@ XMLHttpRequest::Send(File& aBody, ErrorResult& aRv)
   }
 
   JS::Rooted<JS::Value> value(cx);
-  if (!WrapNewBindingObject(cx, &aBody, &value)) {
+  if (!GetOrCreateDOMReflector(cx, &aBody, &value)) {
     aRv.Throw(NS_ERROR_FAILURE);
     return;
   }
diff --git a/js/xpconnect/src/ExportHelpers.cpp b/js/xpconnect/src/ExportHelpers.cpp
index b0ca0218f810..2938e75dd49d 100644
--- a/js/xpconnect/src/ExportHelpers.cpp
+++ b/js/xpconnect/src/ExportHelpers.cpp
@@ -113,7 +113,7 @@ StackScopedCloneRead(JSContext *cx, JSStructuredCloneReader *reader, uint32_t ta
         JS::Rooted<JS::Value> val(cx);
         {
             nsRefPtr<File> blob = new File(global, cloneData->mBlobImpls[idx]);
-            if (!WrapNewBindingObject(cx, blob, &val)) {
+            if (!GetOrCreateDOMReflector(cx, blob, &val)) {
                 return nullptr;
             }
         }
diff --git a/js/xpconnect/wrappers/XrayWrapper.cpp b/js/xpconnect/wrappers/XrayWrapper.cpp
index b93b2f72a836..10f59ae9a98e 100644
--- a/js/xpconnect/wrappers/XrayWrapper.cpp
+++ b/js/xpconnect/wrappers/XrayWrapper.cpp
@@ -1160,7 +1160,7 @@ XPCWrappedNativeXrayTraits::resolveNativeProperty(JSContext *cx, HandleObject wr
           return true;
         }
 
-        if (!WrapNewBindingObject(cx, f, desc.value())) {
+        if (!GetOrCreateDOMReflector(cx, f, desc.value())) {
           return false;
         }