/* * Copyright (C) 2009 Apple Inc. All rights reserved. * Copyright (C) 2009 Torch Mobile, Inc. * Copyright (C) 2010 Company 100 Inc. * Copyright (C) 2013 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. ``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 WTF_OwnPtrCommon_h #define WTF_OwnPtrCommon_h #include "wtf/Assertions.h" #include "wtf/TypeTraits.h" namespace WTF { class RefCountedBase; class ThreadSafeRefCountedBase; template<typename T> struct IsRefCounted { static const bool value = IsSubclass<T, RefCountedBase>::value || IsSubclass<T, ThreadSafeRefCountedBase>::value; }; template <typename T> struct OwnedPtrDeleter { static void deletePtr(T* ptr) { COMPILE_ASSERT(!IsRefCounted<T>::value, UseRefPtrForRefCountedObjects); COMPILE_ASSERT(sizeof(T) > 0, TypeMustBeComplete); delete ptr; } }; template <typename T> struct OwnedPtrDeleter<T[]> { static void deletePtr(T* ptr) { COMPILE_ASSERT(!IsRefCounted<T>::value, UseRefPtrForRefCountedObjects); COMPILE_ASSERT(sizeof(T) > 0, TypeMustBeComplete); delete[] ptr; } }; template <class T, int n> struct OwnedPtrDeleter<T[n]> { COMPILE_ASSERT(sizeof(T) < 0, DoNotUseArrayWithSizeAsType); }; } // namespace WTF #endif // WTF_OwnPtrCommon_h