1 // Copyright (c) 2009 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 CHROME_FRAME_CHROME_LAUNCHER_H_ 6 #define CHROME_FRAME_CHROME_LAUNCHER_H_ 7 8 #include <string> 9 10 // arraysize macro shamelessly stolen from base\basictypes.h 11 template <typename T, size_t N> 12 char (&ArraySizeHelper(T (&array)[N]))[N]; 13 14 #define arraysize(array) (sizeof(ArraySizeHelper(array))) 15 16 namespace chrome_launcher { 17 18 // The base name of the chrome_launcher.exe file. 19 extern const wchar_t kLauncherExeBaseName[]; 20 21 // Returns true if command_line contains only flags that we allow through. 22 // Returns false if command_line contains any unrecognized flags. 23 bool IsValidCommandLine(const wchar_t* command_line); 24 25 // Given a command-line without an initial program part, launch our associated 26 // chrome.exe with a sanitized version of that command line. Returns true iff 27 // successful. 28 bool SanitizeAndLaunchChrome(const wchar_t* command_line); 29 30 // Returns a pointer to the position in command_line the string right after the 31 // name of the executable. This is equivalent to the second element of the 32 // array returned by CommandLineToArgvW. Returns NULL if there are no further 33 // arguments. 34 const wchar_t* GetArgumentsStart(const wchar_t* command_line); 35 36 // Returns the full path to the Chrome executable. 37 bool GetChromeExecutablePath(std::wstring* chrome_path); 38 39 // Returns whether a given argument is considered a valid flag. Only accepts 40 // flags of the forms: 41 // --foo 42 // --foo=bar 43 bool IsValidArgument(const std::wstring& argument); 44 45 // Returns a string that is equivalent in input_str without any leading 46 // or trailing whitespace. Returns an empty string if input_str contained only 47 // whitespace. 48 std::wstring TrimWhiteSpace(const wchar_t* input_str); 49 50 } // namespace chrome_launcher 51 52 #endif // CHROME_FRAME_CHROME_LAUNCHER_H_ 53
