// 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<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<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_