Fix for http referrer not being sent when session history urls are loaded from the network. b=61426 sr=rpotts@netscape.com

docshell/shistory/public/nsISHEntry.idl

@@ -41,6 +41,9 @@ interface nsISHEntry : nsISupports
 /** URI for the document */
 void SetURI(in nsIURI aURI);
 
+/** Referrer URI */
+attribute nsIURI referrerURI;
+
 /**  DOM Document */
 attribute nsIDOMDocument document;
 

docshell/shistory/src/nsSHEntry.cpp

@@ -84,6 +84,20 @@ NS_IMETHODIMP nsSHEntry::SetURI(nsIURI* aURI)
    return NS_OK;
 }
 
+NS_IMETHODIMP nsSHEntry::GetReferrerURI(nsIURI **aReferrerURI)
+{
+   NS_ENSURE_ARG_POINTER(aReferrerURI);
+   *aReferrerURI = mReferrerURI;
+   NS_IF_ADDREF(*aReferrerURI);
+   return NS_OK;
+}
+
+NS_IMETHODIMP nsSHEntry::SetReferrerURI(nsIURI *aReferrerURI)
+{
+   mReferrerURI = aReferrerURI;
+   return NS_OK;
+}
+
 NS_IMETHODIMP nsSHEntry::SetDocument(nsIDOMDocument* aDocument)
 {
    mDocument = aDocument;

docshell/shistory/src/nsSHEntry.h

@@ -56,6 +56,7 @@ private:
    
 	 
   nsCOMPtr<nsIURI>                mURI;
+  nsCOMPtr<nsIURI>                mReferrerURI;
 	nsCOMPtr<nsIDOMDocument>        mDocument;
 	nsString                        mTitle;
 	nsCOMPtr<nsIInputStream>        mPostData;