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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_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_IMPL_H_ |
| 6 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_IMPL_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "chrome/browser/extensions/external_extension_provider_interface.h" | 11 #include "chrome/browser/extensions/external_provider_interface.h" |
| 12 | 12 |
| 13 #include "base/memory/ref_counted.h" | 13 #include "base/memory/ref_counted.h" |
| 14 #include "chrome/browser/extensions/external_extension_loader.h" | 14 #include "chrome/browser/extensions/external_loader.h" |
| 15 | 15 |
| 16 class ExternalExtensionLoader; | |
| 17 class Profile; | 16 class Profile; |
| 18 class Version; | 17 class Version; |
| 19 | 18 |
| 20 namespace base { | 19 namespace base { |
| 21 class DictionaryValue; | 20 class DictionaryValue; |
| 22 } | 21 } |
| 23 | 22 |
| 24 namespace extensions { | 23 namespace extensions { |
| 25 class Extension; | 24 class Extension; |
| 26 } | 25 class ExternalLoader; |
| 27 | 26 |
| 28 // A specialization of the ExternalExtensionProvider that uses an instance | 27 // A specialization of the extensions::ExternalProvider that uses an instance |
| 29 // of ExternalExtensionLoader to provide external extensions. This class | 28 // of extensions::ExternalLoader to provide external extensions. This class |
| 30 // can be seen as a bridge between the extension system and an | 29 // can be seen as a bridge between the extension system and an |
| 31 // ExternalExtensionLoader. Instances live their entire life on the UI thread. | 30 // extensions::ExternalLoader. Instances live their entire life on the UI |
| 32 class ExternalExtensionProviderImpl | 31 // thread. |
| 33 : public ExternalExtensionProviderInterface { | 32 class ExternalProviderImpl : public ExternalProviderInterface { |
| 34 public: | 33 public: |
| 35 // The constructed provider will provide the extensions loaded from |loader| | 34 // The constructed provider will provide the extensions loaded from |loader| |
| 36 // to |service|, that will deal with the installation. The location | 35 // to |service|, that will deal with the installation. The location |
| 37 // attributes of the provided extensions are also specified here: | 36 // attributes of the provided extensions are also specified here: |
| 38 // |crx_location|: extensions originating from crx files | 37 // |crx_location|: extensions originating from crx files |
| 39 // |download_location|: extensions originating from update URLs | 38 // |download_location|: extensions originating from update URLs |
| 40 // If either of the origins is not supported by this provider, then it should | 39 // If either of the origins is not supported by this provider, then it should |
| 41 // be initialized as Extensions::INVALID. | 40 // be initialized as Extensions::INVALID. |
| 42 ExternalExtensionProviderImpl( | 41 ExternalProviderImpl(VisitorInterface* service, |
| 43 VisitorInterface* service, | 42 ExternalLoader* loader, |
| 44 ExternalExtensionLoader* loader, | 43 Extension::Location crx_location, |
| 45 extensions::Extension::Location crx_location, | 44 Extension::Location download_location, |
| 46 extensions::Extension::Location download_location, | 45 int creation_flags); |
| 47 int creation_flags); | |
| 48 | 46 |
| 49 virtual ~ExternalExtensionProviderImpl(); | 47 virtual ~ExternalProviderImpl(); |
| 50 | 48 |
| 51 // Populates a list with providers for all known sources. | 49 // Populates a list with providers for all known sources. |
| 52 static void CreateExternalProviders( | 50 static void CreateExternalProviders( |
| 53 VisitorInterface* service, | 51 VisitorInterface* service, |
| 54 Profile* profile, | 52 Profile* profile, |
| 55 ProviderCollection* provider_list); | 53 ProviderCollection* provider_list); |
| 56 | 54 |
| 57 // Sets underlying prefs and notifies provider. Only to be called by the | 55 // Sets underlying prefs and notifies provider. Only to be called by the |
| 58 // owned ExternalExtensionLoader instance. | 56 // owned extensions::ExternalLoader instance. |
| 59 void SetPrefs(base::DictionaryValue* prefs); | 57 void SetPrefs(base::DictionaryValue* prefs); |
| 60 | 58 |
| 61 // ExternalExtensionProvider implementation: | 59 // ExternalProvider implementation: |
| 62 virtual void ServiceShutdown() OVERRIDE; | 60 virtual void ServiceShutdown() OVERRIDE; |
| 63 virtual void VisitRegisteredExtension() OVERRIDE; | 61 virtual void VisitRegisteredExtension() OVERRIDE; |
| 64 virtual bool HasExtension(const std::string& id) const OVERRIDE; | 62 virtual bool HasExtension(const std::string& id) const OVERRIDE; |
| 65 virtual bool GetExtensionDetails(const std::string& id, | 63 virtual bool GetExtensionDetails(const std::string& id, |
| 66 extensions::Extension::Location* location, | 64 Extension::Location* location, |
| 67 scoped_ptr<Version>* version) const OVERRIDE; | 65 scoped_ptr<Version>* version) const OVERRIDE; |
| 68 | 66 |
| 69 virtual bool IsReady() const OVERRIDE; | 67 virtual bool IsReady() const OVERRIDE; |
| 70 | 68 |
| 71 static const char kExternalCrx[]; | 69 static const char kExternalCrx[]; |
| 72 static const char kExternalVersion[]; | 70 static const char kExternalVersion[]; |
| 73 static const char kExternalUpdateUrl[]; | 71 static const char kExternalUpdateUrl[]; |
| 74 static const char kSupportedLocales[]; | 72 static const char kSupportedLocales[]; |
| 75 static const char kIsBookmarkApp[]; | 73 static const char kIsBookmarkApp[]; |
| 76 | 74 |
| 77 void set_auto_acknowledge(bool auto_acknowledge) { | 75 void set_auto_acknowledge(bool auto_acknowledge) { |
| 78 auto_acknowledge_ = auto_acknowledge; | 76 auto_acknowledge_ = auto_acknowledge; |
| 79 } | 77 } |
| 80 | 78 |
| 81 private: | 79 private: |
| 82 // Location for external extensions that are provided by this provider from | 80 // Location for external extensions that are provided by this provider from |
| 83 // local crx files. | 81 // local crx files. |
| 84 const extensions::Extension::Location crx_location_; | 82 const Extension::Location crx_location_; |
| 85 | 83 |
| 86 // Location for external extensions that are provided by this provider from | 84 // Location for external extensions that are provided by this provider from |
| 87 // update URLs. | 85 // update URLs. |
| 88 const extensions::Extension::Location download_location_; | 86 const Extension::Location download_location_; |
| 89 | 87 |
| 90 // Weak pointer to the object that consumes the external extensions. | 88 // Weak pointer to the object that consumes the external extensions. |
| 91 // This is zeroed out by: ServiceShutdown() | 89 // This is zeroed out by: ServiceShutdown() |
| 92 VisitorInterface* service_; // weak | 90 VisitorInterface* service_; // weak |
| 93 | 91 |
| 94 // Dictionary of the external extensions that are provided by this provider. | 92 // Dictionary of the external extensions that are provided by this provider. |
| 95 scoped_ptr<base::DictionaryValue> prefs_; | 93 scoped_ptr<base::DictionaryValue> prefs_; |
| 96 | 94 |
| 97 // Indicates that the extensions provided by this provider are loaded | 95 // Indicates that the extensions provided by this provider are loaded |
| 98 // entirely. | 96 // entirely. |
| 99 bool ready_; | 97 bool ready_; |
| 100 | 98 |
| 101 // The loader that loads the list of external extensions and reports them | 99 // The loader that loads the list of external extensions and reports them |
| 102 // via |SetPrefs|. | 100 // via |SetPrefs|. |
| 103 scoped_refptr<ExternalExtensionLoader> loader_; | 101 scoped_refptr<ExternalLoader> loader_; |
| 104 | 102 |
| 105 // Creation flags to use for the extension. These flags will be used | 103 // Creation flags to use for the extension. These flags will be used |
| 106 // when calling Extenion::Create() by the crx installer. | 104 // when calling Extenion::Create() by the crx installer. |
| 107 int creation_flags_; | 105 int creation_flags_; |
| 108 | 106 |
| 109 // Whether loaded extensions should be automatically acknowledged, so that | 107 // Whether loaded extensions should be automatically acknowledged, so that |
| 110 // the user doesn't see an alert about them. | 108 // the user doesn't see an alert about them. |
| 111 bool auto_acknowledge_; | 109 bool auto_acknowledge_; |
| 112 | 110 |
| 113 DISALLOW_COPY_AND_ASSIGN(ExternalExtensionProviderImpl); | 111 DISALLOW_COPY_AND_ASSIGN(ExternalProviderImpl); |
| 114 }; | 112 }; |
| 115 | 113 |
| 116 #endif // CHROME_BROWSER_EXTENSIONS_EXTERNAL_EXTENSION_PROVIDER_IMPL_H_ | 114 } // namespace extensions |
| 115 |
| 116 #endif // CHROME_BROWSER_EXTENSIONS_EXTERNAL_PROVIDER_IMPL_H_ |
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