1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69


base / file_version_info.h [blame]

// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_FILE_VERSION_INFO_H_
#define BASE_FILE_VERSION_INFO_H_

#include <memory>
#include <string>

#include "build/build_config.h"
#include "base/base_export.h"

#if BUILDFLAG(IS_WIN)
#include <windows.h>
#endif

namespace base {
class FilePath;
}

// Provides an interface for accessing the version information for a file. This
// is the information you access when you select a file in the Windows Explorer,
// right-click select Properties, then click the Version tab, and on the Mac
// when you select a file in the Finder and do a Get Info.
//
// This list of properties is straight out of Win32's VerQueryValue
// <http://msdn.microsoft.com/en-us/library/ms647464.aspx> and the Mac
// version returns values from the Info.plist as appropriate. TODO(avi): make
// this a less-obvious Windows-ism.

class BASE_EXPORT FileVersionInfo {
 public:
  virtual ~FileVersionInfo() = default;
#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE)
  // Creates a FileVersionInfo for the specified path. Returns nullptr if
  // something goes wrong (typically the file does not exit or cannot be
  // opened).
  static std::unique_ptr<FileVersionInfo> CreateFileVersionInfo(
      const base::FilePath& file_path);
#endif  // BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE)

#if BUILDFLAG(IS_WIN)
  // Creates a FileVersionInfo for the specified module. Returns nullptr in
  // case of error.
  static std::unique_ptr<FileVersionInfo> CreateFileVersionInfoForModule(
      HMODULE module);
#else
  // Creates a FileVersionInfo for the current module. Returns nullptr in case
  // of error.
  static std::unique_ptr<FileVersionInfo>
  CreateFileVersionInfoForCurrentModule();
#endif  // BUILDFLAG(IS_WIN)

  // Accessors to the different version properties.
  // Returns an empty string if the property is not found.
  virtual std::u16string company_name() = 0;
  virtual std::u16string company_short_name() = 0;
  virtual std::u16string product_name() = 0;
  virtual std::u16string product_short_name() = 0;
  virtual std::u16string internal_name() = 0;
  virtual std::u16string product_version() = 0;
  virtual std::u16string special_build() = 0;
  virtual std::u16string original_filename() = 0;
  virtual std::u16string file_description() = 0;
  virtual std::u16string file_version() = 0;
};

#endif  // BASE_FILE_VERSION_INFO_H_