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