More checkins for feature bug 36547. CODE NOT PART OF THE BUILD. reviewer will be provided

when feature is enabled.

docshell/shistory/src/nsSHistory.cpp

@@ -34,6 +34,7 @@
 #include "nsISHContainer.h"
 #include "nsIDocShellTreeItem.h"
 #include "nsIDocShellTreeNode.h"
+#include "nsIDocShellLoadInfo.h"
 
 //*****************************************************************************
 //***    nsSHistory: Object Management
@@ -329,6 +330,7 @@ nsSHistory::GetCanGoForward(PRBool * aCanGoForward)
 
    return NS_OK;
 }
+
 NS_IMETHODIMP
 nsSHistory::GoBack()
 {
@@ -354,10 +356,10 @@ nsSHistory::GoForward()
 }
 
 NS_IMETHODIMP
-nsSHistory::Reload(PRInt32 reloadType)
+nsSHistory::Reload(PRInt32 aReloadType)
 {
-    // NOT implemented
+
-	return NS_OK;
+	return LoadEntry(mIndex, PR_TRUE, aReloadType);
 
 }
 
@@ -438,6 +440,13 @@ nsSHistory::GetSHEForChild(PRInt32 aChildOffset, nsISHEntry ** aResult)
 
 NS_IMETHODIMP
 nsSHistory::GotoIndex(PRInt32 aIndex)
+{
+
+	return LoadEntry(aIndex, PR_FALSE, nsIDocShellLoadInfo::loadHistory);
+}
+
+NS_IMETHODIMP
+nsSHistory::LoadEntry(PRInt32 aIndex, PRBool aReloadFlag, long aLoadType)
 {
    nsCOMPtr<nsIDocShell> docShell;
    nsCOMPtr<nsISHEntry> shEntry;
@@ -450,22 +459,26 @@ nsSHistory::GotoIndex(PRInt32 aIndex)
    nsCOMPtr<nsISHEntry> nextEntry;
    GetEntryAtIndex(mIndex, PR_FALSE, getter_AddRefs(nextEntry));
 
+   nsCOMPtr<nsIURI> nexturi;
+   nsCOMPtr<nsIDocShellLoadInfo> loadInfo;
+   if (oldIndex != aIndex) {
       PRBool result = CompareSHEntry(prevEntry, nextEntry, mRootDocShell, getter_AddRefs(docShell), getter_AddRefs(shEntry));
-
       if (!result)  
 	   mIndex = oldIndex;
 
       if (!docShell || !shEntry || !mRootDocShell)
 	    return NS_ERROR_FAILURE;
       
-   nsCOMPtr<nsIURI> nexturi;
-   nsCOMPtr<nsIDocShellLoadInfo> loadInfo;
 
       shEntry->GetURI(getter_AddRefs(nexturi));       
+   }	
+   else
+      nextEntry->GetURI(getter_AddRefs(nexturi));
+
    mRootDocShell->CreateLoadInfo (getter_AddRefs(loadInfo));
    // This is not available yet
- //  loadInfo->SetSessionHistoryEntry(nextEntry);
+   loadInfo->SetLoadType(aLoadType);
-	 		   
+   loadInfo->SetSHEntry(nextEntry);
    // Time to initiate a document load
    return docShell->LoadURI(nexturi, loadInfo);
     

docshell/shistory/src/nsSHistory.h

@@ -47,11 +47,11 @@ protected:
    virtual ~nsSHistory();
 
    // Could become part of nsIWebNavigation
-   NS_IMETHOD GotoIndex(PRInt32 aIndex);
    NS_IMETHOD PrintHistory();
    NS_IMETHOD GetTransactionAtIndex(PRInt32 aIndex, nsISHTransaction ** aResult);
    PRBool CompareSHEntry(nsISHEntry * prevEntry, nsISHEntry * nextEntry, nsIDocShell * rootDocShell,
 	                     nsIDocShell ** aResultDocShell, nsISHEntry ** aResultSHEntry);
+   NS_IMETHOD LoadEntry(PRInt32 aIndex, PRBool aReloadFlag, long aLoadType);
 	
 protected:
    nsCOMPtr<nsISHTransaction> mListRoot;