| OLD | NEW |
| (Empty) |
| 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 CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_ | |
| 6 #define CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/callback.h" | |
| 13 #include "base/memory/ref_counted.h" | |
| 14 #include "net/base/cookie_monster.h" | |
| 15 | |
| 16 class GURL; | |
| 17 class Profile; | |
| 18 | |
| 19 namespace net { | |
| 20 class URLRequestContextGetter; | |
| 21 } | |
| 22 | |
| 23 // This class fetches cookie information on behalf of a caller | |
| 24 // on the UI thread. | |
| 25 // A client of this class need to call StartFetching from the UI thread to | |
| 26 // initiate the flow, and it'll be notified by the callback in its UI | |
| 27 // thread at some later point. | |
| 28 // The client must call CancelNotification() if it's destroyed before the | |
| 29 // callback is notified. | |
| 30 class BrowsingDataCookieHelper | |
| 31 : public base::RefCountedThreadSafe<BrowsingDataCookieHelper> { | |
| 32 public: | |
| 33 explicit BrowsingDataCookieHelper(Profile* profile); | |
| 34 | |
| 35 // Starts the fetching process, which will notify its completion via | |
| 36 // callback. | |
| 37 // This must be called only in the UI thread. | |
| 38 virtual void StartFetching( | |
| 39 const base::Callback<void(const net::CookieList& cookies)>& callback); | |
| 40 | |
| 41 // Cancels the notification callback (i.e., the window that created it no | |
| 42 // longer exists). | |
| 43 // This must be called only in the UI thread. | |
| 44 virtual void CancelNotification(); | |
| 45 | |
| 46 // Requests a single cookie to be deleted in the IO thread. This must be | |
| 47 // called in the UI thread. | |
| 48 virtual void DeleteCookie(const net::CookieMonster::CanonicalCookie& cookie); | |
| 49 | |
| 50 protected: | |
| 51 friend class base::RefCountedThreadSafe<BrowsingDataCookieHelper>; | |
| 52 virtual ~BrowsingDataCookieHelper(); | |
| 53 | |
| 54 private: | |
| 55 // Fetch the cookies. This must be called in the IO thread. | |
| 56 void FetchCookiesOnIOThread(); | |
| 57 | |
| 58 // Callback function for get cookie. This must be called in the IO thread. | |
| 59 void OnFetchComplete(const net::CookieList& cookies); | |
| 60 | |
| 61 // Notifies the completion callback. This must be called in the UI thread. | |
| 62 void NotifyInUIThread(const net::CookieList& cookies); | |
| 63 | |
| 64 // Delete a single cookie. This must be called in IO thread. | |
| 65 void DeleteCookieOnIOThread( | |
| 66 const net::CookieMonster::CanonicalCookie& cookie); | |
| 67 | |
| 68 // Indicates whether or not we're currently fetching information: | |
| 69 // it's true when StartFetching() is called in the UI thread, and it's reset | |
| 70 // after we notify the callback in the UI thread. | |
| 71 // This only mutates on the UI thread. | |
| 72 bool is_fetching_; | |
| 73 | |
| 74 Profile* profile_; | |
| 75 | |
| 76 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; | |
| 77 | |
| 78 // This only mutates on the UI thread. | |
| 79 base::Callback<void(const net::CookieList& cookies)> completion_callback_; | |
| 80 | |
| 81 DISALLOW_COPY_AND_ASSIGN(BrowsingDataCookieHelper); | |
| 82 }; | |
| 83 | |
| 84 // This class is a thin wrapper around BrowsingDataCookieHelper that does not | |
| 85 // fetch its information from the persistent cookie store, but gets them passed | |
| 86 // as a parameter during construction. | |
| 87 class CannedBrowsingDataCookieHelper : public BrowsingDataCookieHelper { | |
| 88 public: | |
| 89 explicit CannedBrowsingDataCookieHelper(Profile* profile); | |
| 90 | |
| 91 // Return a copy of the cookie helper. Only one consumer can use the | |
| 92 // StartFetching method at a time, so we need to create a copy of the helper | |
| 93 // everytime we instantiate a cookies tree model for it. | |
| 94 CannedBrowsingDataCookieHelper* Clone(); | |
| 95 | |
| 96 // Adds cookies and delete the current cookies with the same Name, Domain, | |
| 97 // and Path as the newly created ones. | |
| 98 void AddReadCookies(const GURL& url, | |
| 99 const net::CookieList& cookie_list); | |
| 100 | |
| 101 // Adds cookies that will be stored by the CookieMonster. Designed to mirror | |
| 102 // the logic of SetCookieWithOptions. | |
| 103 void AddChangedCookie(const GURL& url, | |
| 104 const std::string& cookie_line, | |
| 105 const net::CookieOptions& options); | |
| 106 | |
| 107 // Clears the list of canned cookies. | |
| 108 void Reset(); | |
| 109 | |
| 110 // True if no cookie are currently stored. | |
| 111 bool empty() const; | |
| 112 | |
| 113 // BrowsingDataCookieHelper methods. | |
| 114 virtual void StartFetching( | |
| 115 const net::CookieMonster::GetCookieListCallback& callback); | |
| 116 virtual void CancelNotification(); | |
| 117 | |
| 118 private: | |
| 119 // Check if the cookie list contains a cookie with the same name, | |
| 120 // domain, and path as the newly created cookie. Delete the old cookie | |
| 121 // if does. | |
| 122 bool DeleteMetchingCookie( | |
| 123 const net::CookieMonster::CanonicalCookie& add_cookie); | |
| 124 | |
| 125 virtual ~CannedBrowsingDataCookieHelper(); | |
| 126 | |
| 127 net::CookieList cookie_list_; | |
| 128 | |
| 129 Profile* profile_; | |
| 130 | |
| 131 DISALLOW_COPY_AND_ASSIGN(CannedBrowsingDataCookieHelper); | |
| 132 }; | |
| 133 | |
| 134 #endif // CHROME_BROWSER_BROWSING_DATA_COOKIE_HELPER_H_ | |
| OLD | NEW |