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Side by Side Diff: base/file_version_info.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 10 months ago
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1 // Copyright (c) 2011 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 BASE_FILE_VERSION_INFO_H_
6 #define BASE_FILE_VERSION_INFO_H_
7
8 #include "build/build_config.h"
9
10 #if defined(OS_WIN)
11 #include <windows.h>
12 // http://blogs.msdn.com/oldnewthing/archive/2004/10/25/247180.aspx
13 extern "C" IMAGE_DOS_HEADER __ImageBase;
14 #endif // OS_WIN
15
16 #include <string>
17
18 #include "base/base_export.h"
19 #include "base/strings/string16.h"
20
21 namespace base {
22 class FilePath;
23 }
24
25 // Provides an interface for accessing the version information for a file. This
26 // is the information you access when you select a file in the Windows Explorer,
27 // right-click select Properties, then click the Version tab, and on the Mac
28 // when you select a file in the Finder and do a Get Info.
29 //
30 // This list of properties is straight out of Win32's VerQueryValue
31 // <http://msdn.microsoft.com/en-us/library/ms647464.aspx> and the Mac
32 // version returns values from the Info.plist as appropriate. TODO(avi): make
33 // this a less-obvious Windows-ism.
34
35 class BASE_EXPORT FileVersionInfo {
36 public:
37 virtual ~FileVersionInfo() {}
38 #if defined(OS_WIN) || defined(OS_MACOSX)
39 // Creates a FileVersionInfo for the specified path. Returns NULL if something
40 // goes wrong (typically the file does not exit or cannot be opened). The
41 // returned object should be deleted when you are done with it.
42 static FileVersionInfo* CreateFileVersionInfo(
43 const base::FilePath& file_path);
44 #endif // OS_WIN || OS_MACOSX
45
46 #if defined(OS_WIN)
47 // Creates a FileVersionInfo for the specified module. Returns NULL in case
48 // of error. The returned object should be deleted when you are done with it.
49 static FileVersionInfo* CreateFileVersionInfoForModule(HMODULE module);
50
51 // Creates a FileVersionInfo for the current module. Returns NULL in case
52 // of error. The returned object should be deleted when you are done with it.
53 // This function should be inlined so that the "current module" is evaluated
54 // correctly, instead of being the module that contains base.
55 __forceinline static FileVersionInfo*
56 CreateFileVersionInfoForCurrentModule() {
57 HMODULE module = reinterpret_cast<HMODULE>(&__ImageBase);
58 return CreateFileVersionInfoForModule(module);
59 }
60 #else
61 // Creates a FileVersionInfo for the current module. Returns NULL in case
62 // of error. The returned object should be deleted when you are done with it.
63 static FileVersionInfo* CreateFileVersionInfoForCurrentModule();
64 #endif // OS_WIN
65
66 // Accessors to the different version properties.
67 // Returns an empty string if the property is not found.
68 virtual base::string16 company_name() = 0;
69 virtual base::string16 company_short_name() = 0;
70 virtual base::string16 product_name() = 0;
71 virtual base::string16 product_short_name() = 0;
72 virtual base::string16 internal_name() = 0;
73 virtual base::string16 product_version() = 0;
74 virtual base::string16 private_build() = 0;
75 virtual base::string16 special_build() = 0;
76 virtual base::string16 comments() = 0;
77 virtual base::string16 original_filename() = 0;
78 virtual base::string16 file_description() = 0;
79 virtual base::string16 file_version() = 0;
80 virtual base::string16 legal_copyright() = 0;
81 virtual base::string16 legal_trademarks() = 0;
82 virtual base::string16 last_change() = 0;
83 virtual bool is_official_build() = 0;
84 };
85
86 #endif // BASE_FILE_VERSION_INFO_H_
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