chrome_version_info.cc revision 3f50c38dc070f4bb515c1b64450dae14f316474e 
1// Copyright (c) 2010 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#include "chrome/common/chrome_version_info.h"
6
7#include "base/basictypes.h"
8#include "base/file_version_info.h"
9#include "base/string_util.h"
10#include "base/threading/thread_restrictions.h"
11#include "build/build_config.h"
12
13namespace chrome {
14
15#if defined(OS_WIN) || defined(OS_MACOSX)
16// On Windows and Mac, we get the Chrome version info by querying
17// FileVersionInfo for the current module.
18
19VersionInfo::VersionInfo() {
20  // The current module is already loaded in memory, so this will be cheap.
21  base::ThreadRestrictions::ScopedAllowIO allow_io;
22  version_info_.reset(FileVersionInfo::CreateFileVersionInfoForCurrentModule());
23}
24
25VersionInfo::~VersionInfo() {
26}
27
28bool VersionInfo::is_valid() const {
29  return version_info_.get() != NULL;
30}
31
32std::string VersionInfo::Name() const {
33  if (!is_valid())
34    return std::string();
35  return UTF16ToASCII(version_info_->product_name());
36}
37
38std::string VersionInfo::Version() const {
39  if (!is_valid())
40    return std::string();
41  return UTF16ToASCII(version_info_->product_version());
42}
43
44std::string VersionInfo::LastChange() const {
45  if (!is_valid())
46    return std::string();
47  return UTF16ToASCII(version_info_->last_change());
48}
49
50bool VersionInfo::IsOfficialBuild() const {
51  if (!is_valid())
52    return false;
53  return version_info_->is_official_build();
54}
55
56#elif defined(OS_POSIX)
57// We get chrome version information from chrome_version_info_posix.h,
58// a generated header.
59
60#include "chrome/common/chrome_version_info_posix.h"
61
62VersionInfo::VersionInfo() {
63}
64
65VersionInfo::~VersionInfo() {
66}
67
68bool VersionInfo::is_valid() const {
69  return true;
70}
71
72std::string VersionInfo::Name() const {
73  return PRODUCT_NAME;
74}
75
76std::string VersionInfo::Version() const {
77  return PRODUCT_VERSION;
78}
79
80std::string VersionInfo::LastChange() const {
81  return LAST_CHANGE;
82}
83
84bool VersionInfo::IsOfficialBuild() const {
85  return OFFICIAL_BUILD;
86}
87
88#endif
89
90}  // namespace chrome
91