diff --git a/mozilla/caps/idl/nsIAggregatePrincipal.idl b/mozilla/caps/idl/nsIAggregatePrincipal.idl
index cddc6fee73f..a6b3c4858d2 100644
--- a/mozilla/caps/idl/nsIAggregatePrincipal.idl
+++ b/mozilla/caps/idl/nsIAggregatePrincipal.idl
@@ -34,6 +34,7 @@ interface nsIAggregatePrincipal : nsISupports {
 
     attribute nsIPrincipal certificate;
     attribute nsIPrincipal codebase;
+    readonly attribute nsIPrincipal primaryChild;
 
     void intersect(in nsIPrincipal other);
 };
diff --git a/mozilla/caps/include/nsAggregatePrincipal.h b/mozilla/caps/include/nsAggregatePrincipal.h
index 0051885e41e..14115995e74 100644
--- a/mozilla/caps/include/nsAggregatePrincipal.h
+++ b/mozilla/caps/include/nsAggregatePrincipal.h
@@ -47,8 +47,8 @@ public:
     NS_DEFINE_STATIC_CID_ACCESSOR(NS_AGGREGATEPRINCIPAL_CID)
     NS_DECL_ISUPPORTS
     NS_DECL_NSIAGGREGATEPRINCIPAL
-    NS_FORWARD_NSICERTIFICATEPRINCIPAL(mCertificate->)
-    NS_FORWARD_NSICODEBASEPRINCIPAL(mCodebase->)
+    NS_DECL_NSICERTIFICATEPRINCIPAL
+    NS_DECL_NSICODEBASEPRINCIPAL
 
     NS_IMETHOD 
     ToString(char **result);
@@ -89,21 +89,8 @@ public:
 	virtual ~nsAggregatePrincipal(void);
 
 protected:
-    /* mCertificate and mCodebase have the same lifetime
-       as the nsCOMPtrs mCertificatePrincipal and 
-       mCodebasePrincipal, so they are not refcounted. 
-    */
-    nsCOMPtr<nsIPrincipal> mCertificatePrincipal;
-    nsICertificatePrincipal*  mCertificate;
-    nsCOMPtr<nsIPrincipal> mCodebasePrincipal;
-    nsICodebasePrincipal*  mCodebase;
-
-    /* This is the member principal (normally the certificate)
-       which will handle the privilege checking and persistence
-       behavior of the aggregate.
-    */
-    nsCOMPtr<nsIPrincipal> mMasterPrincipal;
-
+    nsCOMPtr<nsIPrincipal> mCertificate;
+    nsCOMPtr<nsIPrincipal> mCodebase;
 };
 
 #endif // _NS_AGGREGATE_PRINCIPAL_H_
diff --git a/mozilla/caps/src/nsAggregatePrincipal.cpp b/mozilla/caps/src/nsAggregatePrincipal.cpp
index 40e9a09eb68..49a487307b4 100644
--- a/mozilla/caps/src/nsAggregatePrincipal.cpp
+++ b/mozilla/caps/src/nsAggregatePrincipal.cpp
@@ -24,8 +24,9 @@
 
 /*describes principals which combine one or more principals*/
 #include "nsAggregatePrincipal.h"
+#include "nsIURI.h" //////////////////////
 
-static NS_DEFINE_IID(kICertificatePrincipalIID, NS_ICERTIFICATEPRINCIPAL_IID);
+static NS_DEFINE_IID(kIAggregatePrincipalIID, NS_IAGGREGATEPRINCIPAL_IID);
 
 NS_IMPL_QUERY_INTERFACE4(nsAggregatePrincipal, nsIAggregatePrincipal, 
                          nsICertificatePrincipal, nsICodebasePrincipal, nsIPrincipal)
@@ -33,13 +34,95 @@ NS_IMPL_QUERY_INTERFACE4(nsAggregatePrincipal, nsIAggregatePrincipal,
 NSBASEPRINCIPALS_ADDREF(nsAggregatePrincipal);
 NSBASEPRINCIPALS_RELEASE(nsAggregatePrincipal);
 
+//////////////////////////////////////////////////
+// Methods implementing nsICertificatePrincipal //
+//////////////////////////////////////////////////
+NS_IMETHODIMP 
+nsAggregatePrincipal::GetIssuerName(char** aIssuerName)
+{
+    if (!mCertificate)
+    {
+        aIssuerName = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    nsCOMPtr<nsICertificatePrincipal> certificate = do_QueryInterface(mCertificate);
+    return certificate->GetIssuerName(aIssuerName);
+}
+
+NS_IMETHODIMP 
+nsAggregatePrincipal::GetSerialNumber(char** aSerialNumber)
+{
+    if (!mCertificate)
+    {
+        *aSerialNumber = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    nsCOMPtr<nsICertificatePrincipal> certificate = do_QueryInterface(mCertificate);
+    return certificate->GetSerialNumber(aSerialNumber);
+}
+
+NS_IMETHODIMP 
+nsAggregatePrincipal::GetCompanyName(char** aCompanyName)
+{
+    if (!mCertificate)
+    {
+        *aCompanyName = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    nsCOMPtr<nsICertificatePrincipal> certificate = do_QueryInterface(mCertificate);
+    return certificate->GetCompanyName(aCompanyName);
+}
+
+///////////////////////////////////////////////
+// Methods implementing nsICodebasePrincipal //
+///////////////////////////////////////////////
+NS_IMETHODIMP 
+nsAggregatePrincipal::GetURI(nsIURI** aURI)
+{
+    if (!mCodebase)
+    {
+        *aURI = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    nsCOMPtr<nsICodebasePrincipal> codebase = do_QueryInterface(mCodebase);
+    return codebase->GetURI(aURI);
+}
+
+NS_IMETHODIMP 
+nsAggregatePrincipal::GetOrigin(char** aOrigin)
+{
+    if (!mCodebase)
+    {
+        *aOrigin = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    nsCOMPtr<nsICodebasePrincipal> codebase = do_QueryInterface(mCodebase);
+    return codebase->GetOrigin(aOrigin);
+}
+
+NS_IMETHODIMP 
+nsAggregatePrincipal::SameOrigin(nsIPrincipal* other, PRBool* result)
+{
+    if (!mCodebase)
+        return NS_ERROR_FAILURE;
+
+    nsCOMPtr<nsICodebasePrincipal> codebase = do_QueryInterface(mCodebase);
+    return codebase->SameOrigin(other, result);
+}
+
+
 ////////////////////////////////////////////////
 // Methods implementing nsIAggregatePrincipal //
 ////////////////////////////////////////////////
 NS_IMETHODIMP 
 nsAggregatePrincipal::GetCertificate(nsIPrincipal** result)
 {
-    *result = mCertificatePrincipal;
+    *result = mCertificate;
     NS_IF_ADDREF(*result);
     return NS_OK;
 }
@@ -47,7 +130,7 @@ nsAggregatePrincipal::GetCertificate(nsIPrincipal** result)
 NS_IMETHODIMP 
 nsAggregatePrincipal::GetCodebase(nsIPrincipal** result)
 {
-    *result = mCodebasePrincipal;
+    *result = mCodebase;
     NS_IF_ADDREF(*result);
     return NS_OK;
 }
@@ -55,36 +138,56 @@ nsAggregatePrincipal::GetCodebase(nsIPrincipal** result)
 NS_IMETHODIMP 
 nsAggregatePrincipal::SetCertificate(nsIPrincipal* aCertificate)
 {
-    if(!aCertificate)
+    nsresult rv;
+    //-- Make sure this really is a certificate principal
+    if (aCertificate)
     {
-        mCertificate = nsnull;
-        mCertificatePrincipal = nsnull;
-        mMasterPrincipal = mCodebasePrincipal;
-        return NS_OK;
+        nsCOMPtr<nsICertificatePrincipal> tempCertificate = 
+            do_QueryInterface(aCertificate, &rv);
+        if (NS_FAILED(rv))
+            return NS_ERROR_FAILURE;
     }
-    if (NS_FAILED(aCertificate->QueryInterface(NS_GET_IID(nsICertificatePrincipal),
-                                               (void**)&mCertificate)))
-        return NS_ERROR_FAILURE;
-    mCertificatePrincipal = aCertificate;
-    mMasterPrincipal = aCertificate;
+
+    //-- If aCertificate is an aggregate, get its underlying certificate
+    nsCOMPtr<nsIAggregatePrincipal> agg = 
+        do_QueryInterface(aCertificate, &rv);
+    if (NS_SUCCEEDED(rv))
+    {
+        nsCOMPtr<nsIPrincipal> underlying;
+        rv = agg->GetCertificate(getter_AddRefs(underlying));
+        if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
+        mCertificate = underlying.get();
+    }
+    else
+        mCertificate = aCertificate;
     return NS_OK;
 }
 
 NS_IMETHODIMP 
 nsAggregatePrincipal::SetCodebase(nsIPrincipal* aCodebase)
 {
-    if(!aCodebase)
+    nsresult rv;
+    //-- Make sure this really is a codebase principal
+    if (aCodebase)
     {
-        mCodebase = nsnull;
-        mCodebasePrincipal = nsnull;
-        return NS_OK;
+        nsCOMPtr<nsICodebasePrincipal> tempCodebase = 
+            do_QueryInterface(aCodebase, &rv);
+        if (NS_FAILED(rv))
+            return NS_ERROR_FAILURE;
     }
-    if (NS_FAILED(aCodebase->QueryInterface(NS_GET_IID(nsICodebasePrincipal),
-                                               (void**)&mCodebase)))
-        return NS_ERROR_FAILURE;
-    mCodebasePrincipal = aCodebase;
-    if (!mCertificatePrincipal)
-        mMasterPrincipal = aCodebase;
+
+    //-- If aCodebase is an aggregate, get its underlying codebase
+    nsCOMPtr<nsIAggregatePrincipal> agg = 
+        do_QueryInterface(aCodebase, &rv);
+    if (NS_SUCCEEDED(rv))
+    {
+        nsCOMPtr<nsIPrincipal> underlying;
+        rv = agg->GetCodebase(getter_AddRefs(underlying));
+        if (NS_FAILED(rv)) return NS_ERROR_FAILURE;
+        mCodebase = underlying.get();
+    }
+    else
+        mCodebase = aCodebase;
     return NS_OK;
 }
 
@@ -94,7 +197,7 @@ nsAggregatePrincipal::Intersect(nsIPrincipal* other)
     NS_ASSERTION(mCodebase, "Principal without codebase");
 
     PRBool sameCert = PR_FALSE;
-    if (NS_FAILED(mCertificatePrincipal->Equals(other, &sameCert)))
+    if (NS_FAILED(mCertificate->Equals(other, &sameCert)))
         return NS_ERROR_FAILURE;
     if (!sameCert)
         SetCertificate(nsnull);
@@ -107,13 +210,19 @@ nsAggregatePrincipal::Intersect(nsIPrincipal* other)
 NS_IMETHODIMP 
 nsAggregatePrincipal::ToString(char **result)
 {
-    return mMasterPrincipal->ToString(result);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->ToString(result);
 }
 
 NS_IMETHODIMP 
 nsAggregatePrincipal::ToUserVisibleString(char **result)
 {
-    return mMasterPrincipal->ToUserVisibleString(result);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->ToUserVisibleString(result);
 }
 
 NS_IMETHODIMP
@@ -138,9 +247,9 @@ nsAggregatePrincipal::Equals(nsIPrincipal * other, PRBool * result)
     //-- Two aggregates are equal if both codebase and certificate are equal
     *result = PR_FALSE;
     PRBool certEqual, cbEqual;
-    rv = mCertificatePrincipal->Equals(other, &certEqual);
+    rv = mCertificate->Equals(other, &certEqual);
     if(NS_FAILED(rv)) return rv;
-    rv = mCodebasePrincipal->Equals(other, &cbEqual);
+    rv = mCodebase->Equals(other, &cbEqual);
     if(NS_FAILED(rv)) return rv;
     *result = certEqual && cbEqual;
     return NS_OK;
@@ -149,60 +258,102 @@ nsAggregatePrincipal::Equals(nsIPrincipal * other, PRBool * result)
 NS_IMETHODIMP
 nsAggregatePrincipal::HashValue(PRUint32 *result)
 {
-    return mMasterPrincipal->HashValue(result);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->HashValue(result);
 }
 
 NS_IMETHODIMP 
 nsAggregatePrincipal::CanEnableCapability(const char *capability,
                                           PRInt16 *result)
 {
-    return mMasterPrincipal->CanEnableCapability(capability, result);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->CanEnableCapability(capability, result);
 }
 
 NS_IMETHODIMP
 nsAggregatePrincipal::SetCanEnableCapability(const char *capability, 
                                              PRInt16 canEnable)
 {
-    return mMasterPrincipal->SetCanEnableCapability(capability, canEnable);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->SetCanEnableCapability(capability, canEnable);
 }   
 
 NS_IMETHODIMP
 nsAggregatePrincipal::IsCapabilityEnabled(const char *capability, void *annotation, 
                                           PRBool *result)
 {
-    return mMasterPrincipal->IsCapabilityEnabled(capability, annotation, result);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->IsCapabilityEnabled(capability, annotation, result);
 }
 
 NS_IMETHODIMP
 nsAggregatePrincipal::EnableCapability(const char *capability, void **annotation)
 {
-    return mMasterPrincipal->EnableCapability(capability, annotation);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->EnableCapability(capability, annotation);
 }
 
 NS_IMETHODIMP
 nsAggregatePrincipal::RevertCapability(const char *capability, void **annotation)
 {
-    return mMasterPrincipal->RevertCapability(capability, annotation);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->RevertCapability(capability, annotation);
 }
 
 NS_IMETHODIMP
 nsAggregatePrincipal::DisableCapability(const char *capability, void **annotation)
 {
-    return mMasterPrincipal->DisableCapability(capability, annotation);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->DisableCapability(capability, annotation);
 }
 
 NS_IMETHODIMP
 nsAggregatePrincipal::Save(nsSupportsHashtable* aPrincipals, nsIPref *prefs)
 {
-    return mMasterPrincipal->Save(aPrincipals, prefs);
+    nsCOMPtr<nsIPrincipal> PrimaryChild;
+    if (NS_FAILED(GetPrimaryChild(getter_AddRefs(PrimaryChild))))
+        return NS_ERROR_FAILURE;
+    return PrimaryChild->Save(aPrincipals, prefs);
+}
+
+NS_IMETHODIMP
+nsAggregatePrincipal::GetPrimaryChild(nsIPrincipal** aPrimaryChild)
+{
+    //-- If a certificate is present, then that's the PrimaryChild principal.
+    //   Otherwise we use the codebase.
+    if (mCertificate)
+        *aPrimaryChild = mCertificate.get();
+    else if (mCodebase)
+        *aPrimaryChild = mCodebase.get();
+    else
+    {
+        *aPrimaryChild = nsnull;
+        return NS_ERROR_FAILURE;
+    }
+
+    NS_IF_ADDREF(*aPrimaryChild);
+    return NS_OK;
 }
 
 /////////////////////////////////////////////
 // Constructor, Destructor, initialization //
 /////////////////////////////////////////////
 
-nsAggregatePrincipal::nsAggregatePrincipal() : mCertificate(nsnull),
-                                               mCodebase(nsnull)
+nsAggregatePrincipal::nsAggregatePrincipal() 
 {
     NS_INIT_ISUPPORTS();
 }
diff --git a/mozilla/caps/src/nsBasePrincipal.cpp b/mozilla/caps/src/nsBasePrincipal.cpp
index 2f646235036..36072696dbf 100644
--- a/mozilla/caps/src/nsBasePrincipal.cpp
+++ b/mozilla/caps/src/nsBasePrincipal.cpp
@@ -278,3 +278,5 @@ nsBasePrincipal::Save(nsSupportsHashtable* aPrincipals, nsIPref *aPref)
     Recycle(streamableForm);
     return rv;
 }
+
+
diff --git a/mozilla/caps/src/nsScriptSecurityManager.cpp b/mozilla/caps/src/nsScriptSecurityManager.cpp
index 5a0c2ca96c3..944fda77392 100644
--- a/mozilla/caps/src/nsScriptSecurityManager.cpp
+++ b/mozilla/caps/src/nsScriptSecurityManager.cpp
@@ -19,6 +19,7 @@
  *
  * Contributor(s): 
  * Norris Boyd
+ * Mitch Stoltz
  * Steve Morse
  */
 #include "nsScriptSecurityManager.h"
@@ -584,16 +585,24 @@ nsScriptSecurityManager::GetCodebasePrincipal(nsIURI *aURI,
     nsCOMPtr<nsIPrincipal> principal = 
       do_QueryInterface((nsBasePrincipal*)codebase, &rv);
     NS_RELEASE(codebase);
-    if (NS_FAILED(rv))
-        return rv;
+    if (NS_FAILED(rv)) return rv;
 
     if (mPrincipals) {
         // Check to see if we already have this principal.
         nsIPrincipalKey key(principal);
-        nsCOMPtr<nsIPrincipal> p2 = (nsIPrincipal *) mPrincipals->Get(&key);
-        if (p2) 
-            principal = p2;
+        nsCOMPtr<nsIPrincipal> fromTable = (nsIPrincipal *) mPrincipals->Get(&key);
+        if (fromTable) 
+            principal = fromTable;
     }
+
+    //-- Bundle this codebase principal into an aggregate principal
+    nsAggregatePrincipal* agg = new nsAggregatePrincipal();
+    if (!agg) return NS_ERROR_OUT_OF_MEMORY;
+    rv = agg->SetCodebase(principal);
+    if (NS_FAILED(rv)) return rv;
+    principal = do_QueryInterface((nsBasePrincipal*)agg, &rv);
+    if (NS_FAILED(rv)) return rv;
+
     *result = principal;
     NS_ADDREF(*result);
     return NS_OK;
diff --git a/mozilla/content/html/document/src/nsHTMLDocument.cpp b/mozilla/content/html/document/src/nsHTMLDocument.cpp
index 09b450bcf8a..f771beafc7a 100644
--- a/mozilla/content/html/document/src/nsHTMLDocument.cpp
+++ b/mozilla/content/html/document/src/nsHTMLDocument.cpp
@@ -66,6 +66,7 @@
 #include "nsContentList.h"
 #include "nsDOMError.h"
 #include "nsICodebasePrincipal.h"
+#include "nsIAggregatePrincipal.h"
 #include "nsIScriptSecurityManager.h"
 #include "nsJSUtils.h"
 #include "nsDOMPropEnums.h"
@@ -1445,6 +1446,7 @@ NS_IMETHODIMP
 nsHTMLDocument::SetDomain(const nsString& aDomain)
 {
   // Check new domain
+  
   nsAutoString current;
   if (NS_FAILED(GetDomain(current)))
     return NS_ERROR_FAILURE;
@@ -1462,7 +1464,7 @@ nsHTMLDocument::SetDomain(const nsString& aDomain)
     // Error: illegal domain
     return NS_ERROR_DOM_BAD_DOCUMENT_DOMAIN;
   }
-
+  
   // Create new URI
   nsCOMPtr<nsIURI> uri;
   if (NS_FAILED(GetDomainURI(getter_AddRefs(uri))))
@@ -1487,7 +1489,15 @@ nsHTMLDocument::SetDomain(const nsString& aDomain)
                  NS_SCRIPTSECURITYMANAGER_PROGID, &rv);
   if (NS_FAILED(rv)) 
     return NS_ERROR_FAILURE;
-  return securityManager->GetCodebasePrincipal(newURI, &mPrincipal);
+  nsCOMPtr<nsIPrincipal> newCodebase;
+  rv = securityManager->GetCodebasePrincipal(newURI, getter_AddRefs(newCodebase));
+    if (NS_FAILED(rv)) 
+    return NS_ERROR_FAILURE;
+  nsCOMPtr<nsIAggregatePrincipal> agg = do_QueryInterface(mPrincipal, &rv);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "Principal not an aggregate.");
+  if (NS_FAILED(rv)) 
+    return NS_ERROR_FAILURE;
+  return agg->SetCodebase(newCodebase);
 }
 
 NS_IMETHODIMP    
diff --git a/mozilla/layout/html/document/src/nsHTMLDocument.cpp b/mozilla/layout/html/document/src/nsHTMLDocument.cpp
index 09b450bcf8a..f771beafc7a 100644
--- a/mozilla/layout/html/document/src/nsHTMLDocument.cpp
+++ b/mozilla/layout/html/document/src/nsHTMLDocument.cpp
@@ -66,6 +66,7 @@
 #include "nsContentList.h"
 #include "nsDOMError.h"
 #include "nsICodebasePrincipal.h"
+#include "nsIAggregatePrincipal.h"
 #include "nsIScriptSecurityManager.h"
 #include "nsJSUtils.h"
 #include "nsDOMPropEnums.h"
@@ -1445,6 +1446,7 @@ NS_IMETHODIMP
 nsHTMLDocument::SetDomain(const nsString& aDomain)
 {
   // Check new domain
+  
   nsAutoString current;
   if (NS_FAILED(GetDomain(current)))
     return NS_ERROR_FAILURE;
@@ -1462,7 +1464,7 @@ nsHTMLDocument::SetDomain(const nsString& aDomain)
     // Error: illegal domain
     return NS_ERROR_DOM_BAD_DOCUMENT_DOMAIN;
   }
-
+  
   // Create new URI
   nsCOMPtr<nsIURI> uri;
   if (NS_FAILED(GetDomainURI(getter_AddRefs(uri))))
@@ -1487,7 +1489,15 @@ nsHTMLDocument::SetDomain(const nsString& aDomain)
                  NS_SCRIPTSECURITYMANAGER_PROGID, &rv);
   if (NS_FAILED(rv)) 
     return NS_ERROR_FAILURE;
-  return securityManager->GetCodebasePrincipal(newURI, &mPrincipal);
+  nsCOMPtr<nsIPrincipal> newCodebase;
+  rv = securityManager->GetCodebasePrincipal(newURI, getter_AddRefs(newCodebase));
+    if (NS_FAILED(rv)) 
+    return NS_ERROR_FAILURE;
+  nsCOMPtr<nsIAggregatePrincipal> agg = do_QueryInterface(mPrincipal, &rv);
+  NS_ASSERTION(NS_SUCCEEDED(rv), "Principal not an aggregate.");
+  if (NS_FAILED(rv)) 
+    return NS_ERROR_FAILURE;
+  return agg->SetCodebase(newCodebase);
 }
 
 NS_IMETHODIMP