InstantExtended: Transient naventry for preview.

content/browser/web_contents/navigation_controller_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_
 
 #include "build/build_config.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
@@ skipping 37 matching lines @@
   virtual NavigationEntry* GetLastCommittedEntry() const OVERRIDE;
   virtual int GetLastCommittedEntryIndex() const OVERRIDE;
   virtual bool CanViewSource() const OVERRIDE;
   virtual int GetEntryCount() const OVERRIDE;
   virtual NavigationEntry* GetEntryAtIndex(int index) const OVERRIDE;
   virtual NavigationEntry* GetEntryAtOffset(int offset) const OVERRIDE;
   virtual void DiscardNonCommittedEntries() OVERRIDE;
   virtual NavigationEntry* GetPendingEntry() const OVERRIDE;
   virtual int GetPendingEntryIndex() const OVERRIDE;
   virtual NavigationEntry* GetTransientEntry() const OVERRIDE;
+  virtual void AddTransientEntry(NavigationEntry* entry) OVERRIDE;
   virtual void LoadURL(const GURL& url,
                        const Referrer& referrer,
                        PageTransition type,
                        const std::string& extra_headers) OVERRIDE;
   virtual void LoadURLWithParams(const LoadURLParams& params) OVERRIDE;
   virtual void LoadIfNecessary() OVERRIDE;
   virtual bool CanGoBack() const OVERRIDE;
   virtual bool CanGoForward() const OVERRIDE;
   virtual bool CanGoToOffset(int offset) const OVERRIDE;
   virtual void GoBack() OVERRIDE;
@@ skipping 36 matching lines @@
   // or -1 if not found.
   int GetEntryIndexWithPageID(SiteInstance* instance,
                               int32 page_id) const;
 
   // Return the entry with the corresponding instance and page_id, or NULL if
   // not found.
   NavigationEntryImpl* GetEntryWithPageID(
       SiteInstance* instance,
       int32 page_id) const;
 
-  // Transient entry -----------------------------------------------------------
-
-  // Adds an entry that is returned by GetActiveEntry().  The entry is
-  // transient: any navigation causes it to be removed and discarded.
-  // The NavigationController becomes the owner of |entry| and deletes it when
-  // it discards it.  This is useful with interstitial page that need to be
-  // represented as an entry, but should go away when the user navigates away
-  // from them.
-  // Note that adding a transient entry does not change the active contents.
-  void AddTransientEntry(NavigationEntryImpl* entry);
-
   // WebContentsImpl -----------------------------------------------------------
 
   WebContentsImpl* web_contents() const {
     return web_contents_;
   }
 
   // Called when a document has been loaded in a frame.
   void DocumentLoadedInFrame();
 
   // For use by WebContentsImpl ------------------------------------------------
@@ skipping 287 matching lines @@
   // the timer resolution, leading to things sometimes showing up in
   // the wrong order in the history view.
   TimeSmoother time_smoother_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationControllerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_NAVIGATION_CONTROLLER_IMPL_H_