| // Copyright 2013 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 EXTENSIONS_COMMON_PERMISSIONS_PERMISSION_MESSAGE_PROVIDER_H_ |
| #define EXTENSIONS_COMMON_PERMISSIONS_PERMISSION_MESSAGE_PROVIDER_H_ |
| |
| #include <vector> |
| |
| #include "extensions/common/manifest.h" |
| #include "extensions/common/permissions/permission_message.h" |
| |
| namespace extensions { |
| |
| class PermissionSet; |
| |
| // The PermissionMessageProvider interprets permissions, translating them |
| // into warning messages to show to the user. It also determines whether |
| // a new set of permissions entails showing new warning messages. |
| class PermissionMessageProvider { |
| public: |
| PermissionMessageProvider() {} |
| virtual ~PermissionMessageProvider() {} |
| |
| // Return the global permission message provider. |
| static const PermissionMessageProvider* Get(); |
| |
| // Gets the localized permission messages that represent this set. |
| // The set of permission messages shown varies by extension type. |
| virtual PermissionMessages GetPermissionMessages( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const = 0; |
| |
| // Gets the localized permission messages that represent this set (represented |
| // as strings). The set of permission messages shown varies by extension type. |
| virtual std::vector<base::string16> GetWarningMessages( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const = 0; |
| |
| // Gets the localized permission details for messages that represent this set |
| // (represented as strings). The set of permission messages shown varies by |
| // extension type. |
| virtual std::vector<base::string16> GetWarningMessagesDetails( |
| const PermissionSet* permissions, |
| Manifest::Type extension_type) const = 0; |
| |
| // Returns true if |new_permissions| has a greater privilege level than |
| // |old_permissions|. |
| // Whether certain permissions are considered varies by extension type. |
| virtual bool IsPrivilegeIncrease( |
| const PermissionSet* old_permissions, |
| const PermissionSet* new_permissions, |
| Manifest::Type extension_type) const = 0; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_COMMON_PERMISSIONS_PERMISSION_MESSAGE_PROVIDER_H_ |