| // Copyright (c) 2011 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. |
| |
| // Interface for objects providing content setting rules. |
| |
| #ifndef COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_ |
| #define COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_ |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/compiler_specific.h" |
| #include "base/synchronization/lock.h" |
| #include "base/time/time.h" |
| #include "base/values.h" |
| #include "components/content_settings/core/common/content_settings_constraints.h" |
| #include "components/content_settings/core/common/content_settings_pattern.h" |
| |
| namespace content_settings { |
| |
| struct Rule { |
| Rule(); |
| Rule(const ContentSettingsPattern& primary_pattern, |
| const ContentSettingsPattern& secondary_pattern, |
| base::Value value, |
| base::Time expiration, |
| SessionModel session_model); |
| |
| Rule(const Rule&) = delete; |
| Rule& operator=(const Rule&) = delete; |
| |
| Rule(Rule&& other); |
| Rule& operator=(Rule&& other); |
| |
| ~Rule(); |
| |
| ContentSettingsPattern primary_pattern; |
| ContentSettingsPattern secondary_pattern; |
| base::Value value; |
| base::Time expiration; |
| SessionModel session_model; |
| }; |
| |
| class RuleIterator { |
| public: |
| virtual ~RuleIterator(); |
| virtual bool HasNext() const = 0; |
| virtual Rule Next() = 0; |
| }; |
| |
| class ConcatenationIterator : public RuleIterator { |
| public: |
| // |auto_lock| can be null if no locking is needed. |
| ConcatenationIterator(std::vector<std::unique_ptr<RuleIterator>> iterators, |
| base::AutoLock* auto_lock); |
| ~ConcatenationIterator() override; |
| bool HasNext() const override; |
| Rule Next() override; |
| |
| private: |
| std::vector<std::unique_ptr<RuleIterator>> iterators_; |
| std::unique_ptr<base::AutoLock> auto_lock_; |
| }; |
| |
| } // namespace content_settings |
| |
| #endif // COMPONENTS_CONTENT_SETTINGS_CORE_BROWSER_CONTENT_SETTINGS_RULE_H_ |