SessionRestore: Store session cookies and restore them if chrome crashes or auto-restarts.

net/base/cookie_monster.h

 // Copyright (c) 2011 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.
 
 // Brought to you by the letter D and the number 2.
 
 #ifndef NET_BASE_COOKIE_MONSTER_H_
 #define NET_BASE_COOKIE_MONSTER_H_
 #pragma once
 
@@ skipping 257 matching lines @@
       const CookieOptions& options,
       const GetCookieInfoCallback& callback) OVERRIDE;
 
   // Deletes all cookies with that might apply to |url| that has |cookie_name|.
   virtual void DeleteCookieAsync(
       const GURL& url, const std::string& cookie_name,
       const base::Closure& callback) OVERRIDE;
 
   virtual CookieMonster* GetCookieMonster() OVERRIDE;
 
+  // Enables writing session cookies into the cookie database. If this this
+  // method is called, it must be called before first use of the instance
+  // (i.e. as part of the instance initialization process).
+  void SetPersistSessionCookies(bool persist_session_cookies);
+
+  // Protects session cookies from deletion on shutdown.
+  void SaveSessionCookies();
+
   // Debugging method to perform various validation checks on the map.
   // Currently just checking that there are no null CanonicalCookie pointers
   // in the map.
   // Argument |arg| is to allow retaining of arbitrary data if the CHECKs
   // in the function trip.  TODO(rdsmith):Remove hack.
   void ValidateMap(int arg);
 
   // The default list of schemes the cookie monster can handle.
   static const char* kDefaultCookieableSchemes[];
   static const int kDefaultCookieableSchemesCount;
@@ skipping 378 matching lines @@
   std::vector<std::string> cookieable_schemes_;
 
   scoped_refptr<Delegate> delegate_;
 
   // Lock for thread-safety
   base::Lock lock_;
 
   base::Time last_statistic_record_time_;
 
   bool keep_expired_cookies_;
+  bool persist_session_cookies_;
 
   static bool enable_file_scheme_;
 
   DISALLOW_COPY_AND_ASSIGN(CookieMonster);
 };
 
 class NET_EXPORT CookieMonster::CanonicalCookie {
  public:
 
   // These constructors do no validation or canonicalization of their inputs;
@@ skipping 304 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(PersistentCookieStore);
 };
 
 class CookieList : public std::vector<CookieMonster::CanonicalCookie> {
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_COOKIE_MONSTER_H_