forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ios_util.mm
63 lines (49 loc) · 1.56 KB
/
ios_util.mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/ios/ios_util.h"
#import <Foundation/Foundation.h>
#include <stddef.h>
#include "base/macros.h"
#include "base/sys_info.h"
namespace {
// Return a 3 elements array containing the major, minor and bug fix version of
// the OS.
const int32_t* OSVersionAsArray() {
int32_t* digits = new int32_t[3];
base::SysInfo::OperatingSystemVersionNumbers(
&digits[0], &digits[1], &digits[2]);
return digits;
}
std::string* g_icudtl_path_override = nullptr;
} // namespace
namespace base {
namespace ios {
bool IsRunningOnIOS10OrLater() {
return IsRunningOnOrLater(10, 0, 0);
}
bool IsRunningOnOrLater(int32_t major, int32_t minor, int32_t bug_fix) {
static const int32_t* current_version = OSVersionAsArray();
int32_t version[] = {major, minor, bug_fix};
for (size_t i = 0; i < arraysize(version); i++) {
if (current_version[i] != version[i])
return current_version[i] > version[i];
}
return true;
}
bool IsInForcedRTL() {
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
return [defaults boolForKey:@"NSForceRightToLeftWritingDirection"];
}
void OverridePathOfEmbeddedICU(const char* path) {
DCHECK(!g_icudtl_path_override);
g_icudtl_path_override = new std::string(path);
}
FilePath FilePathOfEmbeddedICU() {
if (g_icudtl_path_override) {
return FilePath(*g_icudtl_path_override);
}
return FilePath();
}
} // namespace ios
} // namespace base