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/*
* Copyright (C) 2013 Apple, Inc. 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. ``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
* 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 SharedGDIObject_h
#define SharedGDIObject_h
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/win/GDIObject.h>
namespace WebCore {
template <typename T> class SharedGDIObject : public RefCounted<SharedGDIObject<T>> {
public:
static Ref<SharedGDIObject> create(GDIObject<T> object)
{
return adoptRef(*new SharedGDIObject<T>(WTFMove(object)));
}
T get() const
{
return m_object.get();
}
unsigned hash() const
{
return PtrHash<T>::hash(m_object.get());
}
private:
explicit SharedGDIObject(GDIObject<T> object)
: m_object(WTFMove(object))
{
}
GDIObject<T> m_object;
};
} // namespace WebCore
#endif // SharedGDIObject_h