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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ | 5 #ifndef CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ |
6 #define CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ | 6 #define CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <string> | 9 #include <string> |
10 | 10 |
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52 // Asynchronously requests the version. | 52 // Asynchronously requests the version. |
53 // If |full_version| is true version string with extra info is extracted, | 53 // If |full_version| is true version string with extra info is extracted, |
54 // otherwise it's in short format x.x.xx.x. | 54 // otherwise it's in short format x.x.xx.x. |
55 Handle GetVersion(CancelableRequestConsumerBase* consumer, | 55 Handle GetVersion(CancelableRequestConsumerBase* consumer, |
56 GetVersionCallback* callback, | 56 GetVersionCallback* callback, |
57 VersionFormat format); | 57 VersionFormat format); |
58 | 58 |
59 Handle GetFirmware(CancelableRequestConsumerBase* consumer, | 59 Handle GetFirmware(CancelableRequestConsumerBase* consumer, |
60 GetFirmwareCallback* callback); | 60 GetFirmwareCallback* callback); |
61 | 61 |
62 // Parse the version information as a Chrome platfrom, not Chrome OS | |
63 // TODO(rkc): Change this and everywhere it is used once we switch Chrome OS | |
64 // over to xx.yyy.zz version numbers instead of 0.xx.yyy.zz | |
65 // Refer to http://code.google.com/p/chromium-os/issues/detail?id=15789 | |
66 void EnablePlatformVersions(bool enable); | |
67 | |
68 static const char kFullVersionPrefix[]; | 62 static const char kFullVersionPrefix[]; |
69 static const char kVersionPrefix[]; | 63 static const char kVersionPrefix[]; |
70 static const char kFirmwarePrefix[]; | 64 static const char kFirmwarePrefix[]; |
71 | 65 |
72 private: | 66 private: |
73 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseFullVersion); | 67 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseFullVersion); |
74 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseVersion); | 68 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseVersion); |
75 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseFirmware); | 69 FRIEND_TEST_ALL_PREFIXES(VersionLoaderTest, ParseFirmware); |
76 | 70 |
77 // VersionLoader calls into the Backend on the file thread to load | 71 // VersionLoader calls into the Backend on the file thread to load |
78 // and extract the version. | 72 // and extract the version. |
79 class Backend : public base::RefCountedThreadSafe<Backend> { | 73 class Backend : public base::RefCountedThreadSafe<Backend> { |
80 public: | 74 public: |
81 Backend() : parse_as_platform_(false) {} | 75 Backend() {} |
82 | 76 |
83 // Calls ParseVersion to get the version # and notifies request. | 77 // Calls ParseVersion to get the version # and notifies request. |
84 // This is invoked on the file thread. | 78 // This is invoked on the file thread. |
85 // If |full_version| is true then extra info is passed in version string. | 79 // If |full_version| is true then extra info is passed in version string. |
86 void GetVersion(scoped_refptr<GetVersionRequest> request, | 80 void GetVersion(scoped_refptr<GetVersionRequest> request, |
87 VersionFormat format); | 81 VersionFormat format); |
88 | 82 |
89 // Calls ParseFirmware to get the firmware # and notifies request. | 83 // Calls ParseFirmware to get the firmware # and notifies request. |
90 // This is invoked on the file thread. | 84 // This is invoked on the file thread. |
91 void GetFirmware(scoped_refptr<GetFirmwareRequest> request); | 85 void GetFirmware(scoped_refptr<GetFirmwareRequest> request); |
92 | 86 |
93 void set_parse_as_platform(bool value) { parse_as_platform_ = value; } | |
94 | |
95 private: | 87 private: |
96 friend class base::RefCountedThreadSafe<Backend>; | 88 friend class base::RefCountedThreadSafe<Backend>; |
97 | 89 |
98 bool parse_as_platform_; | |
99 | |
100 ~Backend() {} | 90 ~Backend() {} |
101 | 91 |
102 DISALLOW_COPY_AND_ASSIGN(Backend); | 92 DISALLOW_COPY_AND_ASSIGN(Backend); |
103 }; | 93 }; |
104 | 94 |
105 // Extracts the version from the file. | 95 // Extracts the version from the file. |
106 // |prefix| specifies what key defines version data. | 96 // |prefix| specifies what key defines version data. |
107 static std::string ParseVersion(const std::string& contents, | 97 static std::string ParseVersion(const std::string& contents, |
108 const std::string& prefix); | 98 const std::string& prefix); |
109 | 99 |
110 // Extracts the firmware from the file. | 100 // Extracts the firmware from the file. |
111 static std::string ParseFirmware(const std::string& contents); | 101 static std::string ParseFirmware(const std::string& contents); |
112 | 102 |
113 scoped_refptr<Backend> backend_; | 103 scoped_refptr<Backend> backend_; |
114 | 104 |
115 DISALLOW_COPY_AND_ASSIGN(VersionLoader); | 105 DISALLOW_COPY_AND_ASSIGN(VersionLoader); |
116 }; | 106 }; |
117 | 107 |
118 } // namespace chromeos | 108 } // namespace chromeos |
119 | 109 |
120 #endif // CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ | 110 #endif // CHROME_BROWSER_CHROMEOS_VERSION_LOADER_H_ |
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