| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_INTERNAL_EXTENSION_PROVIDER_H_ |
| #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_INTERNAL_EXTENSION_PROVIDER_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/synchronization/lock.h" |
| #include "components/content_settings/core/browser/content_settings_observable_provider.h" |
| #include "components/content_settings/core/browser/content_settings_origin_identifier_value_map.h" |
| #include "components/content_settings/core/common/content_settings.h" |
| #include "content/public/browser/notification_observer.h" |
| #include "content/public/browser/notification_registrar.h" |
| |
| class ExtensionService; |
| |
| namespace extensions { |
| class Extension; |
| } |
| |
| namespace content_settings { |
| |
| // A content settings provider which disables certain plugins for platform apps. |
| class InternalExtensionProvider : public ObservableProvider, |
| public content::NotificationObserver { |
| public: |
| explicit InternalExtensionProvider(ExtensionService* extension_service); |
| |
| ~InternalExtensionProvider() override; |
| |
| // ProviderInterface methods: |
| RuleIterator* GetRuleIterator(ContentSettingsType content_type, |
| const ResourceIdentifier& resource_identifier, |
| bool incognito) const override; |
| |
| bool SetWebsiteSetting(const ContentSettingsPattern& primary_pattern, |
| const ContentSettingsPattern& secondary_pattern, |
| ContentSettingsType content_type, |
| const ResourceIdentifier& resource_identifier, |
| base::Value* value) override; |
| |
| void ClearAllContentSettingsRules(ContentSettingsType content_type) override; |
| |
| void ShutdownOnUIThread() override; |
| |
| // content::NotificationObserver implementation. |
| void Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) override; |
| |
| private: |
| void SetContentSettingForExtension(const extensions::Extension* extension, |
| ContentSetting setting); |
| void SetContentSettingForExtensionAndResource( |
| const extensions::Extension* extension, |
| const ResourceIdentifier& resource, |
| ContentSetting setting); |
| |
| OriginIdentifierValueMap value_map_; |
| |
| // Used around accesses to the |value_map_| list to guarantee thread safety. |
| mutable base::Lock lock_; |
| scoped_ptr<content::NotificationRegistrar> registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InternalExtensionProvider); |
| }; |
| |
| } // namespace content_settings |
| |
| #endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_INTERNAL_EXTENSION_PROVIDER_H_ |