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 EXTENSIONS_COMMON_ID_UTIL_H_
6#define EXTENSIONS_COMMON_ID_UTIL_H_
7
8#include <string>
9
10namespace base {
11class FilePath;
12}
13
14namespace extensions {
15namespace id_util {
16
17// The number of bytes in a legal id.
18extern const size_t kIdSize;
19
20// Generates an extension ID from arbitrary input. The same input string will
21// always generate the same output ID.
22std::string GenerateId(const std::string& input);
23
24// Generate an ID for an extension in the given path.
25// Used while developing extensions, before they have a key.
26std::string GenerateIdForPath(const base::FilePath& path);
27
28// Normalize the path for use by the extension. On Windows, this will make
29// sure the drive letter is uppercase.
30base::FilePath MaybeNormalizePath(const base::FilePath& path);
31
32}  // namespace id_util
33}  // namespace extensions
34
35#endif  // EXTENSIONS_COMMON_ID_UTIL_H_
36