Handle spaces and quotes in chrome_elf command line parser

chrome/install_static/install_util.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file contains helper functions which provide information about the
 // current version of Chrome. This includes channel information, version
 // information etc. This functionality is provided by using functions in
 // kernel32 and advapi32. No other dependencies are allowed in this file.
 
 #ifndef CHROME_INSTALL_STATIC_INSTALL_UTIL_H_
@@ skipping 146 matching lines @@
 // Tokenizes a string |str| based on single character delimiter.
 // The tokens are returned in a vector. The |trim_spaces| parameter indicates
 // whether the function should optionally trim spaces throughout the string.
 std::vector<std::string> TokenizeString(const std::string& str,
                                         char delimiter,
                                         bool trim_spaces);
 std::vector<std::wstring> TokenizeString16(const std::wstring& str,
                                            wchar_t delimiter,
                                            bool trim_spaces);
 
+// Tokenizes |command_line| in the same way as CommandLineToArgvW() in
+// shell32.dll, handling quoting, spacing etc. Normally only used from
+// GetSwitchValueFromCommandLine(), but exposed for testing.
+std::vector<std::wstring> TokenizeCommandLineToArray(
+    const std::wstring& command_line);
+
 // We assume that the command line |command_line| contains multiple switches
 // with the format --<switch name>=<switch value>. This function returns the
 // value of the |switch_name| passed in.
 std::wstring GetSwitchValueFromCommandLine(const std::wstring& command_line,
                                            const std::wstring& switch_name);
 
 // Ensures that the given |full_path| exists, and that the tail component is a
 // directory. If the directory does not already exist, it will be created.
 // Returns false if the final component exists but is not a directory, or on
 // failure to create a directory.
 bool RecursiveDirectoryCreate(const std::wstring& full_path);
 
 // Returns the unadorned channel name based on the channel strategy for the
 // install mode.
 std::wstring DetermineChannel(const InstallConstants& mode,
                               bool system_level,
                               bool multi_install);
 
 // Caches the |ProcessType| of the current process.
 extern ProcessType g_process_type;
 
 }  // namespace install_static
 
 #endif  // CHROME_INSTALL_STATIC_INSTALL_UTIL_H_