net/base/static_cookie_policy.h

   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_