Fix assorted issues with fastback, including adding progress listener notifications and introducing the PageHide and PageShow events. See bug 292971 for all of the details. r=darin, sr=bzbarsky, a=shaver.

docshell/shistory/public/nsISHEntry.idl

@@ -55,7 +55,7 @@ struct nsRect;
 %}
 [ref] native nsRect(nsRect);
 
-[scriptable, uuid(e47bf412-3bc2-4306-a82f-ea2bdf950432)]
+[scriptable, uuid(a19c4489-4a71-42e1-b150-61366547030d)]
 interface nsISHEntry : nsIHistoryEntry
 {
     /** URI for the document */
@@ -102,9 +102,6 @@ interface nsISHEntry : nsIHistoryEntry
      */
     void clearChildShells();
 
-    /** Saved security state for the content viewer */
-    attribute nsISupports securityState;
-
     /** Saved refresh URI list for the content viewer */
     attribute nsISupportsArray refreshURIList;
 

docshell/shistory/src/nsSHEntry.cpp

@@ -500,20 +500,6 @@ nsSHEntry::ClearChildShells()
   return NS_OK;
 }
 
-NS_IMETHODIMP
-nsSHEntry::GetSecurityState(nsISupports **aState)
-{
-  NS_IF_ADDREF(*aState = mSecurityState);
-  return NS_OK;
-}
-
-NS_IMETHODIMP
-nsSHEntry::SetSecurityState(nsISupports *aState)
-{
-  mSecurityState = aState;
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 nsSHEntry::GetRefreshURIList(nsISupportsArray **aList)
 {
@@ -545,7 +531,6 @@ nsSHEntry::SyncPresentationState()
   mWindowState = nsnull;
   mViewerBounds.SetRect(0, 0, 0, 0);
   mChildShells.Clear();
-  mSecurityState = nsnull;
   mRefreshURIList = nsnull;
   return NS_OK;
 }

docshell/shistory/src/nsSHEntry.h

@@ -95,7 +95,6 @@ private:
   nsCOMPtr<nsISupports>           mWindowState;
   nsRect                          mViewerBounds;
   nsVoidArray                     mChildShells;
-  nsCOMPtr<nsISupports>           mSecurityState;
   nsCOMPtr<nsISupportsArray>      mRefreshURIList;
 };