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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ | 5 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ |
6 #define CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ | 6 #define CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "base/memory/ref_counted.h" | 11 #include "base/memory/ref_counted.h" |
12 #include "base/memory/singleton.h" | 12 #include "base/memory/singleton.h" |
13 #include "base/prefs/public/pref_change_registrar.h" | 13 #include "base/prefs/public/pref_change_registrar.h" |
14 #include "base/prefs/public/pref_observer.h" | |
15 #include "base/synchronization/lock.h" | 14 #include "base/synchronization/lock.h" |
16 #include "chrome/browser/content_settings/host_content_settings_map.h" | 15 #include "chrome/browser/content_settings/host_content_settings_map.h" |
17 #include "chrome/browser/profiles/refcounted_profile_keyed_service.h" | 16 #include "chrome/browser/profiles/refcounted_profile_keyed_service.h" |
18 #include "chrome/browser/profiles/refcounted_profile_keyed_service_factory.h" | 17 #include "chrome/browser/profiles/refcounted_profile_keyed_service_factory.h" |
19 #include "chrome/common/content_settings.h" | 18 #include "chrome/common/content_settings.h" |
20 | 19 |
21 class ContentSettingsPattern; | 20 class ContentSettingsPattern; |
22 class CookieSettingsWrapper; | 21 class CookieSettingsWrapper; |
23 class GURL; | 22 class GURL; |
24 class PrefService; | 23 class PrefService; |
25 class Profile; | 24 class Profile; |
26 | 25 |
27 // A frontend to the cookie settings of |HostContentSettingsMap|. Handles | 26 // A frontend to the cookie settings of |HostContentSettingsMap|. Handles |
28 // cookie-specific logic such as blocking third-party cookies. Written on the UI | 27 // cookie-specific logic such as blocking third-party cookies. Written on the UI |
29 // thread and read on any thread. One instance per profile. | 28 // thread and read on any thread. One instance per profile. |
30 | 29 |
31 class CookieSettings | 30 class CookieSettings |
32 : public PrefObserver, | 31 : public RefcountedProfileKeyedService { |
33 public RefcountedProfileKeyedService { | |
34 public: | 32 public: |
35 CookieSettings( | 33 CookieSettings( |
36 HostContentSettingsMap* host_content_settings_map, | 34 HostContentSettingsMap* host_content_settings_map, |
37 PrefService* prefs); | 35 PrefService* prefs); |
38 | 36 |
39 // Returns the default content setting (CONTENT_SETTING_ALLOW, | 37 // Returns the default content setting (CONTENT_SETTING_ALLOW, |
40 // CONTENT_SETTING_BLOCK, or CONTENT_SETTING_SESSION_ONLY) for cookies. If | 38 // CONTENT_SETTING_BLOCK, or CONTENT_SETTING_SESSION_ONLY) for cookies. If |
41 // |provider_id| is not NULL, the id of the provider which provided the | 39 // |provider_id| is not NULL, the id of the provider which provided the |
42 // default setting is assigned to it. | 40 // default setting is assigned to it. |
43 // | 41 // |
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84 void SetCookieSetting(const ContentSettingsPattern& primary_pattern, | 82 void SetCookieSetting(const ContentSettingsPattern& primary_pattern, |
85 const ContentSettingsPattern& secondary_pattern, | 83 const ContentSettingsPattern& secondary_pattern, |
86 ContentSetting setting); | 84 ContentSetting setting); |
87 | 85 |
88 // Resets the cookie setting for the given patterns. | 86 // Resets the cookie setting for the given patterns. |
89 // | 87 // |
90 // This should only be called on the UI thread. | 88 // This should only be called on the UI thread. |
91 void ResetCookieSetting(const ContentSettingsPattern& primary_pattern, | 89 void ResetCookieSetting(const ContentSettingsPattern& primary_pattern, |
92 const ContentSettingsPattern& secondary_pattern); | 90 const ContentSettingsPattern& secondary_pattern); |
93 | 91 |
94 // |PrefObserver| implementation. | |
95 virtual void OnPreferenceChanged(PrefServiceBase* service, | |
96 const std::string& pref_name) OVERRIDE; | |
97 | |
98 // Detaches the |CookieSettings| from all |Profile|-related objects like | 92 // Detaches the |CookieSettings| from all |Profile|-related objects like |
99 // |PrefService|. This methods needs to be called before destroying the | 93 // |PrefService|. This methods needs to be called before destroying the |
100 // |Profile|. Afterwards, only const methods can be called. | 94 // |Profile|. Afterwards, only const methods can be called. |
101 virtual void ShutdownOnUIThread() OVERRIDE; | 95 virtual void ShutdownOnUIThread() OVERRIDE; |
102 | 96 |
103 // A helper for applying third party cookie blocking rules. | 97 // A helper for applying third party cookie blocking rules. |
104 ContentSetting GetCookieSetting( | 98 ContentSetting GetCookieSetting( |
105 const GURL& url, | 99 const GURL& url, |
106 const GURL& first_party_url, | 100 const GURL& first_party_url, |
107 bool setting_cookie, | 101 bool setting_cookie, |
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127 // |ProfileKeyedBaseFactory| methods: | 121 // |ProfileKeyedBaseFactory| methods: |
128 virtual void RegisterUserPrefs(PrefService* user_prefs) OVERRIDE; | 122 virtual void RegisterUserPrefs(PrefService* user_prefs) OVERRIDE; |
129 virtual bool ServiceRedirectedInIncognito() const OVERRIDE; | 123 virtual bool ServiceRedirectedInIncognito() const OVERRIDE; |
130 virtual scoped_refptr<RefcountedProfileKeyedService> | 124 virtual scoped_refptr<RefcountedProfileKeyedService> |
131 BuildServiceInstanceFor(Profile* profile) const OVERRIDE; | 125 BuildServiceInstanceFor(Profile* profile) const OVERRIDE; |
132 }; | 126 }; |
133 | 127 |
134 private: | 128 private: |
135 virtual ~CookieSettings(); | 129 virtual ~CookieSettings(); |
136 | 130 |
| 131 void OnBlockThirdPartyCookiesChanged(); |
| 132 |
137 // Returns true if the "block third party cookies" preference is set. | 133 // Returns true if the "block third party cookies" preference is set. |
138 // | 134 // |
139 // This method may be called on any thread. | 135 // This method may be called on any thread. |
140 bool ShouldBlockThirdPartyCookies() const; | 136 bool ShouldBlockThirdPartyCookies() const; |
141 | 137 |
142 scoped_refptr<HostContentSettingsMap> host_content_settings_map_; | 138 scoped_refptr<HostContentSettingsMap> host_content_settings_map_; |
143 PrefChangeRegistrar pref_change_registrar_; | 139 PrefChangeRegistrar pref_change_registrar_; |
144 | 140 |
145 // Used around accesses to |block_third_party_cookies_| to guarantee thread | 141 // Used around accesses to |block_third_party_cookies_| to guarantee thread |
146 // safety. | 142 // safety. |
147 mutable base::Lock lock_; | 143 mutable base::Lock lock_; |
148 | 144 |
149 bool block_third_party_cookies_; | 145 bool block_third_party_cookies_; |
150 }; | 146 }; |
151 | 147 |
152 #endif // CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ | 148 #endif // CHROME_BROWSER_CONTENT_SETTINGS_COOKIE_SETTINGS_H_ |
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