The Tor Browser / annotate

widget/cocoa/nsCocoaFeatures.mm@6474c204b198 (annotated)

widget/cocoa/nsCocoaFeatures.mm

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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