88 lines
3.3 KiB
C
88 lines
3.3 KiB
C
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef BASE_FILE_VERSION_INFO_H__
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#define BASE_FILE_VERSION_INFO_H__
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#include "build/build_config.h"
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#if defined(OS_WIN)
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#include <windows.h>
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// http://blogs.msdn.com/oldnewthing/archive/2004/10/25/247180.aspx
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extern "C" IMAGE_DOS_HEADER __ImageBase;
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#endif // OS_WIN
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#include <string>
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#include "base/base_export.h"
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#include "base/strings/string16.h"
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namespace base {
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class FilePath;
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}
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// Provides an interface for accessing the version information for a file. This
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// is the information you access when you select a file in the Windows Explorer,
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// right-click select Properties, then click the Version tab, and on the Mac
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// when you select a file in the Finder and do a Get Info.
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//
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// This list of properties is straight out of Win32's VerQueryValue
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// <http://msdn.microsoft.com/en-us/library/ms647464.aspx> and the Mac
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// version returns values from the Info.plist as appropriate. TODO(avi): make
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// this a less-obvious Windows-ism.
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class FileVersionInfo {
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public:
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virtual ~FileVersionInfo() {}
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#if defined(OS_WIN) || defined(OS_MACOSX)
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// Creates a FileVersionInfo for the specified path. Returns NULL if something
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// goes wrong (typically the file does not exit or cannot be opened). The
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// returned object should be deleted when you are done with it.
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BASE_EXPORT static FileVersionInfo* CreateFileVersionInfo(
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const base::FilePath& file_path);
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#endif // OS_WIN || OS_MACOSX
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#if defined(OS_WIN)
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// Creates a FileVersionInfo for the specified module. Returns NULL in case
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// of error. The returned object should be deleted when you are done with it.
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BASE_EXPORT static FileVersionInfo* CreateFileVersionInfoForModule(
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HMODULE module);
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// Creates a FileVersionInfo for the current module. Returns NULL in case
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// of error. The returned object should be deleted when you are done with it.
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// This function should be inlined so that the "current module" is evaluated
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// correctly, instead of being the module that contains base.
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__forceinline static FileVersionInfo*
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CreateFileVersionInfoForCurrentModule() {
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HMODULE module = reinterpret_cast<HMODULE>(&__ImageBase);
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return CreateFileVersionInfoForModule(module);
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}
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#else
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// Creates a FileVersionInfo for the current module. Returns NULL in case
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// of error. The returned object should be deleted when you are done with it.
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BASE_EXPORT static FileVersionInfo* CreateFileVersionInfoForCurrentModule();
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#endif // OS_WIN
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// Accessors to the different version properties.
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// Returns an empty string if the property is not found.
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virtual string16 company_name() = 0;
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virtual string16 company_short_name() = 0;
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virtual string16 product_name() = 0;
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virtual string16 product_short_name() = 0;
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virtual string16 internal_name() = 0;
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virtual string16 product_version() = 0;
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virtual string16 private_build() = 0;
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virtual string16 special_build() = 0;
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virtual string16 comments() = 0;
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virtual string16 original_filename() = 0;
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virtual string16 file_description() = 0;
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virtual string16 file_version() = 0;
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virtual string16 legal_copyright() = 0;
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virtual string16 legal_trademarks() = 0;
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virtual string16 last_change() = 0;
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virtual bool is_official_build() = 0;
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};
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#endif // BASE_FILE_VERSION_INFO_H__
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