Changes to support new cookie policy....

net/base/cookie_policy.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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 NET_BASE_COOKIE_POLICY_H_
 #define NET_BASE_COOKIE_POLICY_H_
 
-#include "base/basictypes.h"
-
 class GURL;
 
 namespace net {
 
-// The CookiePolicy class implements third-party cookie blocking.
 class CookiePolicy {
  public:
-  // Consult the user's third-party cookie blocking preferences to determine
-  // whether the URL's cookies can be read.
-  bool CanGetCookies(const GURL& url, const GURL& first_party_for_cookies);
+  // Determine if the URL's cookies may be read.
+  virtual bool CanGetCookies(const GURL& url,
+                             const GURL& first_party_for_cookies) = 0;
 
-  // Consult the user's third-party cookie blocking preferences to determine
-  // whether the URL's cookies can be set.
-  bool CanSetCookie(const GURL& url, const GURL& first_party_for_cookies);
+  // Determine if the URL's cookies may be written.
+  virtual bool CanSetCookie(const GURL& url,
+                            const GURL& first_party_for_cookies) = 0;
 
-  enum Type {
-    ALLOW_ALL_COOKIES = 0,      // Do not perform any cookie blocking.
-    BLOCK_THIRD_PARTY_COOKIES,  // Prevent third-party cookies from being set.
-    BLOCK_ALL_COOKIES           // Disable cookies.
-  };
-
-  static bool ValidType(int32 type) {
-    return type >= ALLOW_ALL_COOKIES && type <= BLOCK_ALL_COOKIES;
-  }
-
-  static Type FromInt(int32 type) {
-    return static_cast<Type>(type);
-  }
-
-  // Sets the current policy to enforce. This should be called when the user's
-  // preferences change.
-  void set_type(Type type) { type_ = type; }
-
-  Type type() const {
-    return type_;
-  }
-
-  CookiePolicy();
-
- private:
-  Type type_;
-
-  DISALLOW_COPY_AND_ASSIGN(CookiePolicy);
+ protected:
+  virtual ~CookiePolicy() {}
 };
 
 }  // namespace net
 
 #endif // NET_BASE_COOKIE_POLICY_H_