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comparison: widget/cocoa/nsCocoaFeatures.mm
widget/cocoa/nsCocoaFeatures.mm
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
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| -1:000000000000 | 0:36f54193eaa7 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #define MAC_OS_X_VERSION_MASK 0x0000FFFF | |
| 7 #define MAC_OS_X_VERSION_10_6_HEX 0x00001060 | |
| 8 #define MAC_OS_X_VERSION_10_7_HEX 0x00001070 | |
| 9 #define MAC_OS_X_VERSION_10_8_HEX 0x00001080 | |
| 10 #define MAC_OS_X_VERSION_10_9_HEX 0x00001090 | |
| 11 #define MAC_OS_X_VERSION_10_10_HEX 0x000010A0 | |
| 12 | |
| 13 // This API will not work for OS X 10.10, see Gestalt.h. | |
| 14 | |
| 15 #include "nsCocoaFeatures.h" | |
| 16 #include "nsCocoaUtils.h" | |
| 17 #include "nsDebug.h" | |
| 18 #include "nsObjCExceptions.h" | |
| 19 | |
| 20 #import <Cocoa/Cocoa.h> | |
| 21 | |
| 22 int32_t nsCocoaFeatures::mOSXVersion = 0; | |
| 23 int32_t nsCocoaFeatures::mOSXVersionMajor = 0; | |
| 24 int32_t nsCocoaFeatures::mOSXVersionMinor = 0; | |
| 25 int32_t nsCocoaFeatures::mOSXVersionBugFix = 0; | |
| 26 | |
| 27 static int intAtStringIndex(NSArray *array, int index) | |
| 28 { | |
| 29 return [(NSString *)[array objectAtIndex:index] integerValue]; | |
| 30 } | |
| 31 | |
| 32 static void GetSystemVersion(int &major, int &minor, int &bugfix) | |
| 33 { | |
| 34 major = minor = bugfix = 0; | |
| 35 | |
| 36 NSString* versionString = [[NSDictionary dictionaryWithContentsOfFile: | |
| 37 @"/System/Library/CoreServices/SystemVersion.plist"] objectForKey:@"ProductVersion"]; | |
| 38 NSArray* versions = [versionString componentsSeparatedByString:@"."]; | |
| 39 NSUInteger count = [versions count]; | |
| 40 if (count > 0) { | |
| 41 major = intAtStringIndex(versions, 0); | |
| 42 if (count > 1) { | |
| 43 minor = intAtStringIndex(versions, 1); | |
| 44 if (count > 2) { | |
| 45 bugfix = intAtStringIndex(versions, 2); | |
| 46 } | |
| 47 } | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 /*static*/ void | |
| 52 nsCocoaFeatures::InitializeVersionNumbers() | |
| 53 { | |
| 54 NS_OBJC_BEGIN_TRY_ABORT_BLOCK; | |
| 55 | |
| 56 // Provide an autorelease pool to avoid leaking Cocoa objects, | |
| 57 // as this gets called before the main autorelease pool is in place. | |
| 58 nsAutoreleasePool localPool; | |
| 59 | |
| 60 int major, minor, bugfix; | |
| 61 GetSystemVersion(major, minor, bugfix); | |
| 62 | |
| 63 mOSXVersionMajor = major; | |
| 64 mOSXVersionMinor = minor; | |
| 65 mOSXVersionBugFix = bugfix; | |
| 66 | |
| 67 if (major < 10) { | |
| 68 NS_ERROR("Couldn't determine OS X version, assuming 10.6"); | |
| 69 mOSXVersion = MAC_OS_X_VERSION_10_6_HEX; | |
| 70 mOSXVersionMajor = 10; | |
| 71 mOSXVersionMinor = 6; | |
| 72 mOSXVersionBugFix = 0; | |
| 73 } else if (minor < 6) { | |
| 74 NS_ERROR("OS X version too old, assuming 10.6"); | |
| 75 mOSXVersion = MAC_OS_X_VERSION_10_6_HEX; | |
| 76 mOSXVersionMinor = 6; | |
| 77 mOSXVersionBugFix = 0; | |
| 78 } else { | |
| 79 mOSXVersion = 0x1000 + (minor << 4); | |
| 80 } | |
| 81 | |
| 82 NS_OBJC_END_TRY_ABORT_BLOCK; | |
| 83 } | |
| 84 | |
| 85 /* static */ int32_t | |
| 86 nsCocoaFeatures::OSXVersion() | |
| 87 { | |
| 88 if (!mOSXVersion) { | |
| 89 InitializeVersionNumbers(); | |
| 90 } | |
| 91 return mOSXVersion; | |
| 92 } | |
| 93 | |
| 94 /* static */ int32_t | |
| 95 nsCocoaFeatures::OSXVersionMajor() | |
| 96 { | |
| 97 if (!mOSXVersion) { | |
| 98 InitializeVersionNumbers(); | |
| 99 } | |
| 100 return mOSXVersionMajor; | |
| 101 } | |
| 102 | |
| 103 /* static */ int32_t | |
| 104 nsCocoaFeatures::OSXVersionMinor() | |
| 105 { | |
| 106 if (!mOSXVersion) { | |
| 107 InitializeVersionNumbers(); | |
| 108 } | |
| 109 return mOSXVersionMinor; | |
| 110 } | |
| 111 | |
| 112 /* static */ int32_t | |
| 113 nsCocoaFeatures::OSXVersionBugFix() | |
| 114 { | |
| 115 if (!mOSXVersion) { | |
| 116 InitializeVersionNumbers(); | |
| 117 } | |
| 118 return mOSXVersionBugFix; | |
| 119 } | |
| 120 | |
| 121 /* static */ bool | |
| 122 nsCocoaFeatures::SupportCoreAnimationPlugins() | |
| 123 { | |
| 124 // Disallow Core Animation on 10.5 because of crashes. | |
| 125 // See Bug 711564. | |
| 126 return (OSXVersion() >= MAC_OS_X_VERSION_10_6_HEX); | |
| 127 } | |
| 128 | |
| 129 /* static */ bool | |
| 130 nsCocoaFeatures::OnLionOrLater() | |
| 131 { | |
| 132 return (OSXVersion() >= MAC_OS_X_VERSION_10_7_HEX); | |
| 133 } | |
| 134 | |
| 135 /* static */ bool | |
| 136 nsCocoaFeatures::OnMountainLionOrLater() | |
| 137 { | |
| 138 return (OSXVersion() >= MAC_OS_X_VERSION_10_8_HEX); | |
| 139 } | |
| 140 | |
| 141 /* static */ bool | |
| 142 nsCocoaFeatures::OnMavericksOrLater() | |
| 143 { | |
| 144 return (OSXVersion() >= MAC_OS_X_VERSION_10_9_HEX); | |
| 145 } | |
| 146 | |
| 147 /* static */ bool | |
| 148 nsCocoaFeatures::OnYosemiteOrLater() | |
| 149 { | |
| 150 return (OSXVersion() >= MAC_OS_X_VERSION_10_10_HEX); | |
| 151 } |
