1 files changed, 0 insertions, 9 deletions
diff --git a/dom/base/nsIDocument.h b/dom/base/nsIDocument.h
index e2b34f7e3..fdaee39ca 100644
--- a/dom/base/nsIDocument.h
+++ b/dom/base/nsIDocument.h
@@ -909,10 +909,6 @@ public:
    */
   nsresult GetSrcdocData(nsAString& aSrcdocData);
 
-  bool DidDocumentOpen() {
-    return mDidDocumentOpen;
-  }
-
   already_AddRefed<mozilla::dom::AnonymousContent>
   InsertAnonymousContent(mozilla::dom::Element& aElement,
                          mozilla::ErrorResult& aError);
@@ -3159,11 +3155,6 @@ protected:
   // Whether the document was created by a srcdoc iframe.
   bool mIsSrcdocDocument : 1;
 
-  // Records whether we've done a document.open. If this is true, it's possible
-  // for nodes from this document to have outdated wrappers in their wrapper
-  // caches.
-  bool mDidDocumentOpen : 1;
-
   // Whether this document has a display document and thus is considered to
   // be a resource document.  Normally this is the same as !!mDisplayDocument,
   // but mDisplayDocument is cleared during Unlink.  mHasDisplayDocument is