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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_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY_H_
_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY_H_
_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY_H_
_ | 6 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY_H_
_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "chrome/browser/extensions/api/declarative/rules_registry.h" | 9 #include "chrome/browser/extensions/api/declarative/rules_registry.h" |
| 10 | 10 |
| 11 #include <map> | 11 #include <map> |
| 12 #include <set> | 12 #include <set> |
| 13 | 13 |
| 14 #include "base/compiler_specific.h" | 14 #include "base/compiler_specific.h" |
| 15 #include "base/memory/scoped_ptr.h" | 15 #include "base/memory/scoped_ptr.h" |
| 16 | 16 |
| 17 namespace extensions { | 17 namespace extensions { |
| 18 | 18 |
| 19 // Wrapper class for RulesRegistry objects that takes care that all optional | 19 // Wrapper class for RulesRegistry objects that takes care that all optional |
| 20 // fields of rules are filled with valid values. | 20 // fields of rules are filled with valid values. |
| 21 class InitializingRulesRegistry : public RulesRegistry { | 21 class InitializingRulesRegistry : public RulesRegistry { |
| 22 public: | 22 public: |
| 23 explicit InitializingRulesRegistry(scoped_ptr<RulesRegistry> delegate); | 23 explicit InitializingRulesRegistry(scoped_ptr<RulesRegistry> delegate); |
| 24 virtual ~InitializingRulesRegistry(); | 24 virtual ~InitializingRulesRegistry(); |
| 25 | 25 |
| 26 // Implementation for RulesRegistry: | 26 // Implementation for RulesRegistry: |
| 27 virtual std::string AddRules( | 27 virtual std::string AddRules( |
| 28 const std::string& extension_id, | 28 const std::string& extension_id, |
| 29 const std::vector<base::DictionaryValue*>& rules) OVERRIDE; | 29 const std::vector<linked_ptr<RulesRegistry::Rule> >& rules) OVERRIDE; |
| 30 virtual std::string RemoveRules( | 30 virtual std::string RemoveRules( |
| 31 const std::string& extension_id, | 31 const std::string& extension_id, |
| 32 const std::vector<std::string>& rule_identifiers) OVERRIDE; | 32 const std::vector<std::string>& rule_identifiers) OVERRIDE; |
| 33 virtual std::string RemoveAllRules( | 33 virtual std::string RemoveAllRules( |
| 34 const std::string& extension_id) OVERRIDE; | 34 const std::string& extension_id) OVERRIDE; |
| 35 virtual std::string GetRules( | 35 virtual std::string GetRules( |
| 36 const std::string& extension_id, | 36 const std::string& extension_id, |
| 37 const std::vector<std::string>& rule_identifiers, | 37 const std::vector<std::string>& rule_identifiers, |
| 38 std::vector<base::DictionaryValue*>* out) OVERRIDE; | 38 std::vector<linked_ptr<RulesRegistry::Rule> >* out) OVERRIDE; |
| 39 virtual std::string GetAllRules( | 39 virtual std::string GetAllRules( |
| 40 const std::string& extension_id, | 40 const std::string& extension_id, |
| 41 std::vector<base::DictionaryValue*>* out) OVERRIDE; | 41 std::vector<linked_ptr<RulesRegistry::Rule> >* out) OVERRIDE; |
| 42 virtual void OnExtensionUnloaded(const std::string& extension_id) OVERRIDE; | 42 virtual void OnExtensionUnloaded(const std::string& extension_id) OVERRIDE; |
| 43 virtual content::BrowserThread::ID GetOwnerThread() OVERRIDE; |
| 43 | 44 |
| 44 private: | 45 private: |
| 45 // Returns whether any existing rule is registered with identifier |rule_id| | 46 // Returns whether any existing rule is registered with identifier |rule_id| |
| 46 // for extension |extension_id|. | 47 // for extension |extension_id|. |
| 47 bool IsUniqueId(const std::string& extension_id, | 48 bool IsUniqueId(const std::string& extension_id, |
| 48 const std::string& rule_id) const; | 49 const std::string& rule_id) const; |
| 49 | 50 |
| 50 // Creates an ID that is unique within the scope of|extension_id|. | 51 // Creates an ID that is unique within the scope of|extension_id|. |
| 51 std::string GenerateUniqueId(std::string extension_id); | 52 std::string GenerateUniqueId(std::string extension_id); |
| 52 | 53 |
| 53 // Verifies that all |rules| have unique IDs or initializes them with | 54 // Verifies that all |rules| have unique IDs or initializes them with |
| 54 // unique IDs if they don't have one. In case of duplicate IDs, this function | 55 // unique IDs if they don't have one. In case of duplicate IDs, this function |
| 55 // returns a non-empty error message. | 56 // returns a non-empty error message. |
| 56 std::string CheckAndFillInOptionalRules( | 57 std::string CheckAndFillInOptionalRules( |
| 57 const std::string& extension_id, | 58 const std::string& extension_id, |
| 58 const std::vector<base::DictionaryValue*>& rules); | 59 const std::vector<linked_ptr<RulesRegistry::Rule> >& rules); |
| 59 | 60 |
| 60 // Initializes the priority fields in case they have not been set. | 61 // Initializes the priority fields in case they have not been set. |
| 61 void FillInOptionalPriorities( | 62 void FillInOptionalPriorities( |
| 62 const std::vector<base::DictionaryValue*>& rules); | 63 const std::vector<linked_ptr<RulesRegistry::Rule> >& rules); |
| 63 | 64 |
| 64 // Removes all |identifiers| of |extension_id| from |used_rule_identifiers_|. | 65 // Removes all |identifiers| of |extension_id| from |used_rule_identifiers_|. |
| 65 void RemoveUsedRuleIdentifiers(const std::string& extension_id, | 66 void RemoveUsedRuleIdentifiers(const std::string& extension_id, |
| 66 const std::vector<std::string>& identifiers); | 67 const std::vector<std::string>& identifiers); |
| 67 | 68 |
| 68 // Same as RemoveUsedRuleIdentifiers but operates on all rules of | 69 // Same as RemoveUsedRuleIdentifiers but operates on all rules of |
| 69 // |extension_id|. | 70 // |extension_id|. |
| 70 void RemoveAllUsedRuleIdentifiers(const std::string& extension_id); | 71 void RemoveAllUsedRuleIdentifiers(const std::string& extension_id); |
| 71 | 72 |
| 72 scoped_ptr<RulesRegistry> delegate_; | 73 scoped_ptr<RulesRegistry> delegate_; |
| 73 | 74 |
| 74 typedef std::map<std::string, std::set<std::string> > RuleIdentifiersMap; | 75 typedef std::map<std::string, std::set<std::string> > RuleIdentifiersMap; |
| 75 RuleIdentifiersMap used_rule_identifiers_; | 76 RuleIdentifiersMap used_rule_identifiers_; |
| 76 int last_generated_rule_identifier_id_; | 77 int last_generated_rule_identifier_id_; |
| 77 }; | 78 }; |
| 78 | 79 |
| 79 } // namespace extensions | 80 } // namespace extensions |
| 80 | 81 |
| 81 #endif // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY
_H__ | 82 #endif // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_INITIALIZING_RULES_REGISTRY
_H__ |
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