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      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef NET_BASE_STATIC_COOKIE_POLICY_H_
      6 #define NET_BASE_STATIC_COOKIE_POLICY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "net/base/net_export.h"
     10 
     11 class GURL;
     12 
     13 namespace net {
     14 
     15 // The StaticCookiePolicy class implements a static cookie policy that supports
     16 // three modes: allow all, deny all, or block third-party cookies.
     17 class NET_EXPORT StaticCookiePolicy {
     18  public:
     19   // Do not change the order of these types as they are persisted in
     20   // preferences.
     21   enum Type {
     22     // Do not perform any cookie blocking.
     23     ALLOW_ALL_COOKIES = 0,
     24     // Block all cookies (third-party or not) from begin set or read.
     25     BLOCK_ALL_COOKIES,
     26     // Prevent only third-party cookies from being set or read.
     27     BLOCK_ALL_THIRD_PARTY_COOKIES
     28   };
     29 
     30   StaticCookiePolicy()
     31       : type_(StaticCookiePolicy::ALLOW_ALL_COOKIES) {
     32   }
     33 
     34   explicit StaticCookiePolicy(Type type)
     35       : type_(type) {
     36   }
     37 
     38   // Sets the current policy to enforce. This should be called when the user's
     39   // preferences change.
     40   void set_type(Type type) { type_ = type; }
     41   Type type() const { return type_; }
     42 
     43   // Consults the user's third-party cookie blocking preferences to determine
     44   // whether the URL's cookies can be read.
     45   int CanGetCookies(const GURL& url, const GURL& first_party_for_cookies) const;
     46 
     47   // Consults the user's third-party cookie blocking preferences to determine
     48   // whether the URL's cookies can be set.
     49   int CanSetCookie(const GURL& url,
     50                    const GURL& first_party_for_cookies) const;
     51 
     52  private:
     53   Type type_;
     54 
     55   DISALLOW_COPY_AND_ASSIGN(StaticCookiePolicy);
     56 };
     57 
     58 }  // namespace net
     59 
     60 #endif  // NET_BASE_STATIC_COOKIE_POLICY_H_
     61