| // 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_EXTENSIONS_EXTENSION_INFO_MAP_H_ |
| #define CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/time/time.h" |
| #include "chrome/browser/extensions/extensions_quota_service.h" |
| #include "chrome/browser/extensions/process_map.h" |
| #include "chrome/common/extensions/extension_set.h" |
| |
| namespace extensions { |
| class Extension; |
| } |
| |
| // Contains extension data that needs to be accessed on the IO thread. It can |
| // be created/destroyed on any thread, but all other methods must be called on |
| // the IO thread. |
| class ExtensionInfoMap : public base::RefCountedThreadSafe<ExtensionInfoMap> { |
| public: |
| ExtensionInfoMap(); |
| |
| const ExtensionSet& extensions() const { return extensions_; } |
| const ExtensionSet& disabled_extensions() const { |
| return disabled_extensions_; |
| } |
| |
| const extensions::ProcessMap& process_map() const; |
| |
| // Callback for when new extensions are loaded. |
| void AddExtension(const extensions::Extension* extension, |
| base::Time install_time, |
| bool incognito_enabled); |
| |
| // Callback for when an extension is unloaded. |
| void RemoveExtension(const std::string& extension_id, |
| const extensions::UnloadedExtensionInfo::Reason reason); |
| |
| // Returns the time the extension was installed, or base::Time() if not found. |
| base::Time GetInstallTime(const std::string& extension_id) const; |
| |
| // Returns true if the user has allowed this extension to run in incognito |
| // mode. |
| bool IsIncognitoEnabled(const std::string& extension_id) const; |
| |
| // Returns true if the given extension can see events and data from another |
| // sub-profile (incognito to original profile, or vice versa). |
| bool CanCrossIncognito(const extensions::Extension* extension) const; |
| |
| // Adds an entry to process_map_. |
| void RegisterExtensionProcess(const std::string& extension_id, |
| int process_id, |
| int site_instance_id); |
| |
| // Removes an entry from process_map_. |
| void UnregisterExtensionProcess(const std::string& extension_id, |
| int process_id, |
| int site_instance_id); |
| void UnregisterAllExtensionsInProcess(int process_id); |
| |
| // Returns the subset of extensions which has the same |origin| in |
| // |process_id| with the specified |permission|. |
| void GetExtensionsWithAPIPermissionForSecurityOrigin( |
| const GURL& origin, |
| int process_id, |
| extensions::APIPermission::ID permission, |
| ExtensionSet* extensions) const; |
| |
| // Returns true if there is exists an extension with the same origin as |
| // |origin| in |process_id| with |permission|. |
| bool SecurityOriginHasAPIPermission( |
| const GURL& origin, int process_id, |
| extensions::APIPermission::ID permission) const; |
| |
| ExtensionsQuotaService* GetQuotaService(); |
| |
| // Keep track of the signin process, so we can restrict extension access to |
| // it. |
| void SetSigninProcess(int process_id); |
| bool IsSigninProcess(int process_id) const; |
| |
| private: |
| friend class base::RefCountedThreadSafe<ExtensionInfoMap>; |
| |
| // Extra dynamic data related to an extension. |
| struct ExtraData; |
| // Map of extension_id to ExtraData. |
| typedef std::map<std::string, ExtraData> ExtraDataMap; |
| |
| ~ExtensionInfoMap(); |
| |
| ExtensionSet extensions_; |
| ExtensionSet disabled_extensions_; |
| |
| // Extra data associated with enabled extensions. |
| ExtraDataMap extra_data_; |
| |
| // Used by dispatchers to limit API quota for individual extensions. |
| // The ExtensionQutoaService is not thread safe. We need to create and destroy |
| // it on the IO thread. |
| scoped_ptr<ExtensionsQuotaService> quota_service_; |
| |
| // Assignment of extensions to processes. |
| extensions::ProcessMap process_map_; |
| |
| int signin_process_id_; |
| }; |
| |
| #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_INFO_MAP_H_ |