extensions/common/permissions/media_galleries_permission.h

   1 // Copyright 2014 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 EXTENSIONS_COMMON_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_
   6 #define EXTENSIONS_COMMON_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_
   7
   8 #include "base/basictypes.h"
   9 #include "extensions/common/permissions/api_permission.h"
  10 #include "extensions/common/permissions/media_galleries_permission_data.h"
  11 #include "extensions/common/permissions/set_disjunction_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> 'scan' | 'scan'
  19 //   <access>  := 'read' | 'read' <access> | 'read' <secondary-access>
  20 //   <secondary-access>
  21 //             := 'delete' | 'delete' <secondary-access> |
  22 //                'delete' <tertiary-access>
  23 //   <tertiary-access>
  24 //             := 'copyTo' | 'copyTo' <tertiary-access>
  25 class MediaGalleriesPermission
  26   : public SetDisjunctionPermission<MediaGalleriesPermissionData,
  27                                     MediaGalleriesPermission> {
  28  public:
  29   struct CheckParam : public APIPermission::CheckParam {
  30     explicit CheckParam(const std::string& permission)
  31       : permission(permission) {}
  32     const std::string permission;
  33   };
  34
  35   explicit MediaGalleriesPermission(const APIPermissionInfo* info);
  36   ~MediaGalleriesPermission() override;
  37
  38   // SetDisjunctionPermission overrides.
  39   // MediaGalleriesPermission does additional checks to make sure the
  40   // permissions do not contain unknown values.
  41   bool FromValue(const base::Value* value,
  42                  std::string* error,
  43                  std::vector<std::string>* unhandled_permissions) override;
  44
  45   // APIPermission overrides.
  46   PermissionIDSet GetPermissions() const override;
  47
  48   // Permission strings.
  49   static const char kAllAutoDetectedPermission[];
  50   static const char kScanPermission[];
  51   static const char kReadPermission[];
  52   static const char kCopyToPermission[];
  53   static const char kDeletePermission[];
  54 };
  55
  56 }  // namespace extensions
  57
  58 #endif  // EXTENSIONS_COMMON_PERMISSIONS_MEDIA_GALLERIES_PERMISSION_H_