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/*
* 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
{
if (ptr)
XFree(ptr);
}
};
template<typename T>
using XUniquePtr = std::unique_ptr<T, XPtrDeleter<T>>;
template<> struct XPtrDeleter<XImage> {
void operator() (XImage* ptr) const
{
if (ptr)
XDestroyImage(ptr);
}
};
template<> struct XPtrDeleter<_XGC> {
void operator() (_XGC* ptr) const
{
if (ptr)
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)
{
if (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
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