зеркало из https://github.com/mozilla/pjs.git
90 строки
3.2 KiB
Plaintext
90 строки
3.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is thebes gfx code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benoit Girard <bgirard@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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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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#import <Cocoa/Cocoa.h>
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PRInt32 nsCocoaFeatures::mOSXVersion = 0;
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/* static */ PRInt32
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nsCocoaFeatures::OSXVersion()
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{
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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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}
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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::OnSnowLeopardOrLater()
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{
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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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