1 files changed, 0 insertions, 12 deletions
diff --git a/dom/base/nsDocument.cpp b/dom/base/nsDocument.cpp
index 0f663636f..afe88a454 100644
--- a/dom/base/nsDocument.cpp
+++ b/dom/base/nsDocument.cpp
@@ -4512,18 +4512,6 @@ nsDocument::SetScriptGlobalObject(nsIScriptGlobalObject *aScriptGlobalObject)
     mLayoutHistoryState = nullptr;
     SetScopeObject(aScriptGlobalObject);
     mHasHadDefaultView = true;
-#ifdef DEBUG
-    if (!mWillReparent) {
-      // We really shouldn't have a wrapper here but if we do we need to make sure
-      // it has the correct parent.
-      JSObject *obj = GetWrapperPreserveColor();
-      if (obj) {
-        JSObject *newScope = aScriptGlobalObject->GetGlobalJSObject();
-        NS_ASSERTION(js::GetGlobalForObjectCrossCompartment(obj) == newScope,
-                     "Wrong scope, this is really bad!");
-      }
-    }
-#endif
 
     if (mAllowDNSPrefetch) {
       nsCOMPtr<nsIDocShell> docShell(mDocumentContainer);