Support reordering of Browser Actions within the container. Currently does no...

base/file_path.h

-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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.
 
 // FilePath is a container for pathnames stored in a platform's native string
 // type, providing containers for manipulation in according with the
 // platform's conventions for pathnames.  It supports the following path
 // types:
 //
 //                   POSIX            Windows
 //                   ---------------  ----------------------------------
@@ skipping 97 matching lines @@
 
 // Windows-style drive letter support and pathname separator characters can be
 // enabled and disabled independently, to aid testing.  These #defines are
 // here so that the same setting can be used in both the implementation and
 // in the unit test.
 #if defined(OS_WIN)
 #define FILE_PATH_USES_DRIVE_LETTERS
 #define FILE_PATH_USES_WIN_SEPARATORS
 #endif  // OS_WIN
 
+class Pickle;
+
 // An abstraction to isolate users from the differences between native
 // pathnames on different platforms.
 class FilePath {
  public:
 #if defined(OS_POSIX)
   // On most platforms, native pathnames are char arrays, and the encoding
   // may or may not be specified.  On Mac OS X, native pathnames are encoded
   // in UTF-8.
   typedef std::string StringType;
 #elif defined(OS_WIN)
@@ skipping 146 matching lines @@
   // directory (i.e. has a path component that is ".."
   bool ReferencesParent() const;
 
   // Older Chromium code assumes that paths are always wstrings.
   // This function converts a wstring to a FilePath, and is useful to smooth
   // porting that old code to the FilePath API.
   // It has "Hack" in its name so people feel bad about using it.
   // TODO(port): remove these functions.
   static FilePath FromWStringHack(const std::wstring& wstring);
 
+  // Static helper method to write a StringType to a pickle.
+  static void WriteStringTypeToPickle(Pickle* pickle,
+                                      const FilePath::StringType& path);
+  static bool ReadStringTypeFromPickle(Pickle* pickle, void** iter,
+                                       FilePath::StringType* path);
+
+  void WriteToPickle(Pickle* pickle);
+  bool ReadFromPickle(Pickle* pickle, void** iter);
+
   // Compare two strings in the same way the file system does.
   // Note that these always ignore case, even on file systems that are case-
   // sensitive. If case-sensitive comparison is ever needed, add corresponding
   // methods here.
   // The methods are written as a static method so that they can also be used
   // on parts of a file path, e.g., just the extension.
   // CompareIgnoreCase() returns -1, 0 or 1 for less-than, equal-to and
   // greater-than respectively.
   static int CompareIgnoreCase(const StringType& string1,
                                const StringType& string2);
@@ skipping 64 matching lines @@
 namespace stdext {
 
 inline size_t hash_value(const FilePath& f) {
   return hash_value(f.value());
 }
 
 }  // namespace stdext
 #endif  // COMPILER
 
 #endif  // BASE_FILE_PATH_H_