content/public/browser/cookie_store_factory.h

   1 // Copyright (c) 2013 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 CONTENT_PUBLIC_BROWSER_COOKIE_STORE_FACTORY_H_
   6 #define CONTENT_PUBLIC_BROWSER_COOKIE_STORE_FACTORY_H_
   7
   8 #include "base/files/file_path.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "content/common/content_export.h"
  11
  12 namespace base {
  13 class SequencedTaskRunner;
  14 }
  15
  16 namespace net {
  17 class CookieMonsterDelegate;
  18 class CookieStore;
  19 }
  20
  21 namespace storage {
  22 class SpecialStoragePolicy;
  23 }
  24
  25 namespace content {
  26 class CookieCryptoDelegate;
  27
  28 struct CONTENT_EXPORT CookieStoreConfig {
  29   // Specifies how session cookies are persisted in the backing data store.
  30   //
  31   // EPHEMERAL_SESSION_COOKIES specifies session cookies will not be written
  32   // out in a manner that allows for restoration.
  33   //
  34   // PERSISTANT_SESSION_COOKIES specifies that session cookies are not restored
  35   // when the cookie store is opened, however they will be written in a manner
  36   // that allows for them to be restored if the cookie store is opened again
  37   // using RESTORED_SESSION_COOKIES.
  38   //
  39   // RESTORED_SESSION_COOKIES is the: same as PERSISTANT_SESSION_COOKIES
  40   // except when the cookie store is opened, the previously written session
  41   // cookies are loaded first.
  42   enum SessionCookieMode {
  43     EPHEMERAL_SESSION_COOKIES,
  44     PERSISTANT_SESSION_COOKIES,
  45     RESTORED_SESSION_COOKIES
  46   };
  47
  48   // Convenience constructor for an in-memory cookie store with no delegate.
  49   CookieStoreConfig();
  50
  51   // If |path| is empty, then this specifies an in-memory cookie store.
  52   // With in-memory cookie stores, |session_cookie_mode| must be
  53   // EPHEMERAL_SESSION_COOKIES.
  54   //
  55   // Note: If |crypto_delegate| is non-NULL, it must outlive any CookieStores
  56   // created using this config.
  57   CookieStoreConfig(const base::FilePath& path,
  58                     SessionCookieMode session_cookie_mode,
  59                     storage::SpecialStoragePolicy* storage_policy,
  60                     net::CookieMonsterDelegate* cookie_delegate);
  61   ~CookieStoreConfig();
  62
  63   const base::FilePath path;
  64   const SessionCookieMode session_cookie_mode;
  65   const scoped_refptr<storage::SpecialStoragePolicy> storage_policy;
  66   const scoped_refptr<net::CookieMonsterDelegate> cookie_delegate;
  67
  68   // The following are infrequently used cookie store parameters.
  69   // Rather than clutter the constructor API, these are assigned a default
  70   // value on CookieStoreConfig construction. Clients should then override
  71   // them as necessary.
  72
  73   // Used to provide encryption hooks for the cookie store. The
  74   // CookieCryptoDelegate must outlive any cookie store created with this
  75   // config.
  76   content::CookieCryptoDelegate* crypto_delegate;
  77
  78   // Callbacks for data load events will be performed on |client_task_runner|.
  79   // If NULL, uses the task runner for BrowserThread::IO.
  80   //
  81   // Only used for persistent cookie stores.
  82   scoped_refptr<base::SequencedTaskRunner> client_task_runner;
  83
  84   // All blocking database accesses will be performed on
  85   // |background_task_runner|.  If NULL, uses a SequencedTaskRunner from the
  86   // BrowserThread blocking pool.
  87   //
  88   // Only used for persistent cookie stores.
  89   scoped_refptr<base::SequencedTaskRunner> background_task_runner;
  90 };
  91
  92 CONTENT_EXPORT net::CookieStore* CreateCookieStore(
  93     const CookieStoreConfig& config);
  94
  95 }  // namespace content
  96
  97 #endif  // CONTENT_PUBLIC_BROWSER_COOKIE_STORE_FACTORY_H_