/* * Copyright (C) 2012 Intel Corporation. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef OwnPtrX11_h #define OwnPtrX11_h namespace WebCore { template<typename T> struct OwnPtrX11 { OwnPtrX11() : m_xResource(0) { } OwnPtrX11(T* xResource) : m_xResource(xResource) { } ~OwnPtrX11() { if (m_xResource) XFree(m_xResource); } OwnPtrX11& operator=(T* xResource) { if (m_xResource) XFree(m_xResource); m_xResource = xResource; return *this; } operator T*() const { return m_xResource; } T* operator->() const { return m_xResource; } T* get() const { return m_xResource; } private: OwnPtrX11(const OwnPtrX11&); OwnPtrX11& operator=(const OwnPtrX11&); static void* operator new (size_t); static void operator delete (void*); T* m_xResource; }; } #endif