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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_COMMON_EXTENSIONS_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_
      6 #define CHROME_COMMON_EXTENSIONS_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "chrome/common/extensions/permissions/media_galleries_permission_data.h"
     10 #include "chrome/common/extensions/permissions/set_disjunction_permission.h"
     11 #include "extensions/common/permissions/api_permission.h"
     12 
     13 namespace extensions {
     14 
     15 // Media Galleries permissions are as follows:
     16 //   <media-galleries-permission-pattern>
     17 //             := <access> | <access> 'allAutoDetected' | 'allAutoDetected'
     18 //   <access>  := 'read' | 'read' <access> | 'read' <secondary-access>
     19 //   <secondary-access>
     20 //             := 'delete' | 'delete' <secondary-access> |
     21 //                'delete' <tertiary-access>
     22 //   <tertiary-access>
     23 //             := 'copyTo' | 'copyTo' <tertiary-access>
     24 class MediaGalleriesPermission
     25   : public SetDisjunctionPermission<MediaGalleriesPermissionData,
     26                                     MediaGalleriesPermission> {
     27  public:
     28   struct CheckParam : public APIPermission::CheckParam {
     29     explicit CheckParam(const std::string& permission)
     30       : permission(permission) {}
     31     const std::string permission;
     32   };
     33 
     34   explicit MediaGalleriesPermission(const APIPermissionInfo* info);
     35   virtual ~MediaGalleriesPermission();
     36 
     37   // SetDisjunctionPermission overrides.
     38   // MediaGalleriesPermission does additional checks to make sure the
     39   // permissions do not contain unknown values.
     40   virtual bool FromValue(const base::Value* value) OVERRIDE;
     41 
     42   // APIPermission overrides.
     43   virtual PermissionMessages GetMessages() const OVERRIDE;
     44 
     45   // Permission strings.
     46   static const char kAllAutoDetectedPermission[];
     47   static const char kReadPermission[];
     48   static const char kCopyToPermission[];
     49   static const char kDeletePermission[];
     50 };
     51 
     52 }  // namespace extensions
     53 
     54 #endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_
     55