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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 #include "base/ios/ios_util.h" | 5 #include "base/ios/ios_util.h" |
6 | 6 |
7 #include "base/sys_info.h" | 7 #include "base/sys_info.h" |
8 | 8 |
9 namespace { | 9 namespace { |
10 // Return a 3 elements array containing the major, minor and bug fix version of | 10 // Return a 3 elements array containing the major, minor and bug fix version of |
11 // the OS. | 11 // the OS. |
12 const int32* OSVersionAsArray() { | 12 const int32* OSVersionAsArray() { |
13 int32* digits = new int32[3]; | 13 int32* digits = new int32[3]; |
14 base::SysInfo::OperatingSystemVersionNumbers( | 14 base::SysInfo::OperatingSystemVersionNumbers( |
15 &digits[0], &digits[1], &digits[2]); | 15 &digits[0], &digits[1], &digits[2]); |
16 return digits; | 16 return digits; |
17 } | 17 } |
18 } // namespace | 18 } // namespace |
19 | 19 |
20 namespace base { | 20 namespace base { |
21 namespace ios { | 21 namespace ios { |
22 | 22 |
| 23 // When dropping iOS7 support, also address issues listed in crbug.com/502968. |
23 bool IsRunningOnIOS8OrLater() { | 24 bool IsRunningOnIOS8OrLater() { |
24 return IsRunningOnOrLater(8, 0, 0); | 25 return IsRunningOnOrLater(8, 0, 0); |
25 } | 26 } |
26 | 27 |
| 28 bool IsRunningOnIOS9OrLater() { |
| 29 return IsRunningOnOrLater(9, 0, 0); |
| 30 } |
| 31 |
27 bool IsRunningOnOrLater(int32 major, int32 minor, int32 bug_fix) { | 32 bool IsRunningOnOrLater(int32 major, int32 minor, int32 bug_fix) { |
28 static const int32* current_version = OSVersionAsArray(); | 33 static const int32* current_version = OSVersionAsArray(); |
29 int32 version[] = { major, minor, bug_fix }; | 34 int32 version[] = { major, minor, bug_fix }; |
30 for (size_t i = 0; i < arraysize(version); i++) { | 35 for (size_t i = 0; i < arraysize(version); i++) { |
31 if (current_version[i] != version[i]) | 36 if (current_version[i] != version[i]) |
32 return current_version[i] > version[i]; | 37 return current_version[i] > version[i]; |
33 } | 38 } |
34 return true; | 39 return true; |
35 } | 40 } |
36 | 41 |
37 } // namespace ios | 42 } // namespace ios |
38 } // namespace base | 43 } // namespace base |
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