chrome/browser/content_settings/content_settings_notification_provider.h - Issue 7655019: Migrate Obsolete NotificationsSettings and remove content_settings::NotificationsProvider.

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Issue 7655019: Migrate Obsolete NotificationsSettings and remove content_settings::NotificationsProvider. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: " Created 9 years, 3 months ago

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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 CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_NOTIFICATION_PROVIDER_H _

6 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_NOTIFICATION_PROVIDER_H _

7

8 #include <string>

9 #include <vector>

10

11 #include "base/basictypes.h"

12 #include "base/memory/ref_counted.h"

13 #include "chrome/browser/content_settings/content_settings_provider.h"

14 #include "chrome/browser/prefs/pref_change_registrar.h"

15 #include "content/common/notification_observer.h"

16 #include "content/common/notification_registrar.h"

17

18 class GURL;

19 class PrefService;

20 class Profile;

21

22 namespace content_settings {

23

24 class NotificationProvider : public ProviderInterface,

25 public NotificationObserver {

26 public:

27 static void RegisterUserPrefs(PrefService* user_prefs);

28

29 static ContentSettingsPattern ToContentSettingsPattern(const GURL& origin);

30

31 static GURL ToGURL(const ContentSettingsPattern& pattern);

32

33 explicit NotificationProvider(Profile* profile);

34

35 virtual ~NotificationProvider();

36

37 virtual ContentSetting GetContentSetting(

38 const GURL& requesting_url,

39 const GURL& embedding_url,

40 ContentSettingsType content_type,

41 const ResourceIdentifier& resource_identifier) const;

42

43 virtual void SetContentSetting(

44 const ContentSettingsPattern& requesting_url_pattern,

45 const ContentSettingsPattern& embedding_url_pattern,

46 ContentSettingsType content_type,

47 const ResourceIdentifier& resource_identifier,

48 ContentSetting content_setting);

49

50 virtual void GetAllContentSettingsRules(

51 ContentSettingsType content_type,

52 const ResourceIdentifier& resource_identifier,

53 Rules* content_setting_rules) const;

54

55 virtual void ClearAllContentSettingsRules(

56 ContentSettingsType content_type);

57

58 virtual void ShutdownOnUIThread();

59

60 // NotificationObserver implementation.

61 virtual void Observe(int type,

62 const NotificationSource& source,

63 const NotificationDetails& details);

64 private:

65 void StartObserving();

66 void StopObserving();

67

68 void OnPrefsChanged(const std::string& pref_name);

69

70 // Notifies the observers when permissions settings change.

71 void NotifySettingsChange();

72

73 // Returns all origins that explicitly have been allowed.

74 std::vector<GURL> GetAllowedOrigins() const;

75

76 // Returns all origins that explicitly have been denied.

77 std::vector<GURL> GetBlockedOrigins() const;

78

79 // Methods to setup and modify permission preferences.

80 void GrantPermission(const GURL& origin);

81 void DenyPermission(const GURL& origin);

82

83 void PersistPermissionChange(const GURL& origin, bool is_allowed);

84

85 ContentSetting GetContentSetting(const GURL& origin) const;

86

87 // Removes an origin from the "explicitly allowed" set.

88 void ResetAllowedOrigin(const GURL& origin);

89

90 // Removes an origin from the "explicitly denied" set.

91 void ResetBlockedOrigin(const GURL& origin);

92

93 // Clears the sets of explicitly allowed and denied origins.

94 void ResetAllOrigins();

95

96 Profile* profile_;

97

98 PrefChangeRegistrar prefs_registrar_;

99 NotificationRegistrar notification_registrar_;

100

101 DISALLOW_COPY_AND_ASSIGN(NotificationProvider);

102 };

103

104 } // namespace content_settings

105

106 #endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_NOTIFICATION_PROVIDE R_H_

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