/* * Copyright (C) 2015 Igalia S.L * * 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 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 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 XUniquePtr_h #define XUniquePtr_h #if PLATFORM(X11) #include "PlatformDisplayX11.h" #include <X11/Xutil.h> #if USE(GLX) typedef struct __GLXcontextRec* GLXContext; extern "C" void glXDestroyContext(Display*, GLXContext); #endif namespace WebCore { template<typename T> struct XPtrDeleter { void operator()(T* ptr) const { XFree(ptr); } }; template<typename T> using XUniquePtr = std::unique_ptr<T, XPtrDeleter<T>>; template<> struct XPtrDeleter<XImage> { void operator() (XImage* ptr) const { XDestroyImage(ptr); } }; template<> struct XPtrDeleter<_XGC> { void operator() (_XGC* ptr) const { XFreeGC(downcast<PlatformDisplayX11>(PlatformDisplay::sharedDisplay()).native(), ptr); } }; // Give a name to this to avoid having to use the internal struct name. using XUniqueGC = XUniquePtr<_XGC>; #if USE(GLX) template<> struct XPtrDeleter<__GLXcontextRec> { void operator() (__GLXcontextRec* ptr) { glXDestroyContext(downcast<PlatformDisplayX11>(PlatformDisplay::sharedDisplay()).native(), ptr); } }; // Give a name to this to avoid having to use the internal struct name. using XUniqueGLXContext = XUniquePtr<__GLXcontextRec>; #endif } // namespace WebCore #endif // PLATFORM(X11) #endif // XUniquePtr_h