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 3 // found in the LICENSE file. 4 5 #ifndef PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_ 6 #define PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_ 7 8 #include "base/basictypes.h" 9 #include "ppapi/shared_impl/ppapi_shared_export.h" 10 11 namespace ppapi { 12 13 enum Permission { 14 // Placeholder/uninitialized permission. 15 PERMISSION_NONE = 0, 16 17 // Allows access to dev interfaces. 18 PERMISSION_DEV = 1 << 0, 19 20 // Allows access to Browser-internal interfaces. 21 PERMISSION_PRIVATE = 1 << 1, 22 23 // Allows ability to bypass user-gesture checks for showing things like 24 // file select dialogs. 25 PERMISSION_BYPASS_USER_GESTURE = 1 << 2, 26 27 // Testing-only interfaces. 28 PERMISSION_TESTING = 1 << 3, 29 30 // Flash-related interfaces. 31 PERMISSION_FLASH = 1 << 4, 32 33 // NOTE: If you add stuff be sure to update PERMISSION_ALL_BITS. 34 35 // Meta permission for initializing plugins registered on the command line 36 // that get all permissions. 37 PERMISSION_ALL_BITS = PERMISSION_DEV | 38 PERMISSION_PRIVATE | 39 PERMISSION_BYPASS_USER_GESTURE | 40 PERMISSION_TESTING | 41 PERMISSION_FLASH 42 }; 43 44 class PPAPI_SHARED_EXPORT PpapiPermissions { 45 public: 46 // Initializes the permissions struct with no permissions. 47 PpapiPermissions(); 48 49 // Initializes with the given permissions bits set. 50 explicit PpapiPermissions(uint32 perms); 51 52 ~PpapiPermissions(); 53 54 // Returns a permissions class with all features enabled. This is for testing 55 // and manually registered plugins. 56 static PpapiPermissions AllPermissions(); 57 58 // Returns the effective permissions given the "base" permissions granted 59 // to the given plugin and the current command line flags, which may enable 60 // more features. 61 static PpapiPermissions GetForCommandLine(uint32 base_perms); 62 63 bool HasPermission(Permission perm) const; 64 65 // Returns the internal permission bits. Use for serialization only. GetBits()66 uint32 GetBits() const { return permissions_; } 67 68 private: 69 uint32 permissions_; 70 71 // Note: Copy & assign supported. 72 }; 73 74 } // namespace ppapi 75 76 #endif // PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_ 77