1// Copyright 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 EXTENSIONS_COMMON_PERMISSIONS_MANIFEST_PERMISSION_SET_H_
6#define EXTENSIONS_COMMON_PERMISSIONS_MANIFEST_PERMISSION_SET_H_
7
8#include <string>
9#include <vector>
10
11#include "base/strings/string16.h"
12#include "extensions/common/permissions/base_set_operators.h"
13
14namespace base {
15class ListValue;
16}  // namespace base
17
18namespace extensions {
19
20class Extension;
21class ManifestPermission;
22class ManifestPermissionSet;
23
24template<>
25struct BaseSetOperatorsTraits<ManifestPermissionSet> {
26  typedef ManifestPermission ElementType;
27  typedef std::string ElementIDType;
28};
29
30class ManifestPermissionSet : public BaseSetOperators<ManifestPermissionSet> {
31 public:
32  // Parses permissions from |permissions| and adds the parsed permissions to
33  // |manifest_permissions|. If |unhandled_permissions| is not NULL, the names
34  // of all permissions that couldn't be parsed will be added to this vector.
35  // If |error| is NULL, parsing will continue with the next permission if
36  // invalid data is detected. If |error| is not NULL, it will be set to an
37  // error message and false is returned when an invalid permission is found.
38  static bool ParseFromJSON(
39      const base::ListValue* permissions,
40      ManifestPermissionSet* manifest_permissions,
41      base::string16* error,
42      std::vector<std::string>* unhandled_permissions);
43};
44
45}  // namespace extensions
46
47#endif  // EXTENSIONS_COMMON_PERMISSIONS_MANIFEST_PERMISSION_SET_H_
48