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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2009 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 * | 18 * |
| 19 */ | 19 */ |
| 20 | 20 |
| 21 #include "wtf/text/StringImpl.h" | 21 #include "platform/wtf/text/StringImpl.h" |
| 22 | 22 |
| 23 #import <CoreFoundation/CFBase.h> | 23 #import <CoreFoundation/CFBase.h> |
| 24 #import <Foundation/NSObject.h> | 24 #import <Foundation/NSObject.h> |
| 25 #include "wtf/RetainPtr.h" | 25 #include "platform/wtf/RetainPtr.h" |
| 26 | 26 |
| 27 namespace WTF { | 27 namespace WTF { |
| 28 | 28 |
| 29 // Use HardAutorelease to return an object made by a CoreFoundation | 29 // Use HardAutorelease to return an object made by a CoreFoundation |
| 30 // "create" or "copy" function as an autoreleased and garbage collected | 30 // "create" or "copy" function as an autoreleased and garbage collected |
| 31 // object. CF objects need to be "made collectable" for autorelease to work | 31 // object. CF objects need to be "made collectable" for autorelease to work |
| 32 // properly under GC. | 32 // properly under GC. |
| 33 | 33 |
| 34 static inline id HardAutorelease(CFTypeRef object) { | 34 static inline id HardAutorelease(CFTypeRef object) { |
| 35 if (object) | 35 if (object) |
| 36 CFMakeCollectable(object); | 36 CFMakeCollectable(object); |
| 37 [(id)object autorelease]; | 37 [(id)object autorelease]; |
| 38 return (id)object; | 38 return (id)object; |
| 39 } | 39 } |
| 40 | 40 |
| 41 StringImpl::operator NSString*() { | 41 StringImpl::operator NSString*() { |
| 42 return HardAutorelease(createCFString().leakRef()); | 42 return HardAutorelease(createCFString().leakRef()); |
| 43 } | 43 } |
| 44 | 44 |
| 45 } // namespace WTF | 45 } // namespace WTF |
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