Nagram/TMessagesProj/jni/voip/webrtc/base/file_version_info_win.h
2020-09-30 16:48:47 +03:00

78 lines
2.5 KiB
C++

// Copyright (c) 2011 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.
#ifndef BASE_FILE_VERSION_INFO_WIN_H_
#define BASE_FILE_VERSION_INFO_WIN_H_
#include <windows.h>
#include <stdint.h>
#include <memory>
#include <string>
#include <vector>
#include "base/base_export.h"
#include "base/file_version_info.h"
#include "base/macros.h"
#include "base/version.h"
struct tagVS_FIXEDFILEINFO;
typedef tagVS_FIXEDFILEINFO VS_FIXEDFILEINFO;
class BASE_EXPORT FileVersionInfoWin : public FileVersionInfo {
public:
~FileVersionInfoWin() override;
// Accessors to the different version properties.
// Returns an empty string if the property is not found.
base::string16 company_name() override;
base::string16 company_short_name() override;
base::string16 product_name() override;
base::string16 product_short_name() override;
base::string16 internal_name() override;
base::string16 product_version() override;
base::string16 special_build() override;
base::string16 original_filename() override;
base::string16 file_description() override;
base::string16 file_version() override;
// Lets you access other properties not covered above. |value| is only
// modified if GetValue() returns true.
bool GetValue(const base::char16* name, base::string16* value) const;
// Similar to GetValue but returns a string16 (empty string if the property
// does not exist).
base::string16 GetStringValue(const base::char16* name) const;
// Get file version number in dotted version format.
base::Version GetFileVersion() const;
// Behaves like CreateFileVersionInfo, but returns a FileVersionInfoWin.
static std::unique_ptr<FileVersionInfoWin> CreateFileVersionInfoWin(
const base::FilePath& file_path);
private:
friend FileVersionInfo;
// |data| is a VS_VERSION_INFO resource. |language| and |code_page| are
// extracted from the \VarFileInfo\Translation value of |data|.
FileVersionInfoWin(std::vector<uint8_t>&& data,
WORD language,
WORD code_page);
FileVersionInfoWin(void* data, WORD language, WORD code_page);
const std::vector<uint8_t> owned_data_;
const void* const data_;
const WORD language_;
const WORD code_page_;
// This is a reference for a portion of |data_|.
const VS_FIXEDFILEINFO& fixed_file_info_;
DISALLOW_COPY_AND_ASSIGN(FileVersionInfoWin);
};
#endif // BASE_FILE_VERSION_INFO_WIN_H_