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57 lines
1.8 KiB
Plaintext
57 lines
1.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#define MAC_OS_X_VERSION_MASK 0x0000FFFF // Not supported
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#define MAC_OS_X_VERSION_10_4_HEX 0x00001040 // Not supported
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#define MAC_OS_X_VERSION_10_5_HEX 0x00001050
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#define MAC_OS_X_VERSION_10_6_HEX 0x00001060
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#define MAC_OS_X_VERSION_10_7_HEX 0x00001070
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// This API will not work for OS X 10.10, see Gestalt.h.
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#include "nsCocoaFeatures.h"
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#include "nsDebug.h"
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#include "nsObjCExceptions.h"
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#import <Cocoa/Cocoa.h>
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int32_t nsCocoaFeatures::mOSXVersion = 0;
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/* static */ int32_t
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nsCocoaFeatures::OSXVersion()
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{
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NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
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if (!mOSXVersion) {
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// minor version is not accurate, use gestaltSystemVersionMajor,
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// gestaltSystemVersionMinor, gestaltSystemVersionBugFix for these
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OSErr err = ::Gestalt(gestaltSystemVersion, reinterpret_cast<SInt32*>(&mOSXVersion));
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if (err != noErr) {
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// This should probably be changed when our minimum version changes
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NS_ERROR("Couldn't determine OS X version, assuming 10.5");
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mOSXVersion = MAC_OS_X_VERSION_10_5_HEX;
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}
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mOSXVersion &= MAC_OS_X_VERSION_MASK;
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}
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return mOSXVersion;
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NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(0);
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}
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/* static */ bool
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nsCocoaFeatures::SupportCoreAnimationPlugins()
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{
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// Disallow Core Animation on 10.5 because of crashes.
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// See Bug 711564.
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return (OSXVersion() >= MAC_OS_X_VERSION_10_6_HEX);
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}
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/* static */ bool
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nsCocoaFeatures::OnLionOrLater()
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{
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return (OSXVersion() >= MAC_OS_X_VERSION_10_7_HEX);
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}
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