CookieMonster edge-case parsing improvements and tests.

net/base/cookie_monster.h

 // Copyright (c) 2006-2008 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_
 
 #include <map>
@@ skipping 247 matching lines @@
   const std::string& Path() const { return pairs_[path_index_].second; }
   bool HasDomain() const { return domain_index_ != 0; }
   const std::string& Domain() const { return pairs_[domain_index_].second; }
   bool HasExpires() const { return expires_index_ != 0; }
   const std::string& Expires() const { return pairs_[expires_index_].second; }
   bool HasMaxAge() const { return maxage_index_ != 0; }
   const std::string& MaxAge() const { return pairs_[maxage_index_].second; }
   bool IsSecure() const { return secure_index_ != 0; }
   bool IsHttpOnly() const { return httponly_index_ != 0; }
 
+  // Return the number of attributes, for example, returning 2 for:
+  //   "BLAH=hah; path=/; domain=.google.com"
+  size_t NumberOfAttributes() const { return pairs_.size() - 1; }
+
   // For debugging only!
   std::string DebugString() const;
 
  private:
   void ParseTokenValuePairs(const std::string& cookie_line);
   void SetupAttributes();
 
   PairList pairs_;
   bool is_valid_;
   // These will default to 0, but that should never be valid since the
@@ skipping 102 matching lines @@
   PersistentCookieStore() { }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PersistentCookieStore);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_COOKIE_MONSTER_H_