| Index: Source/WTF/wtf/PassOwnArrayPtr.h
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| diff --git a/Source/WTF/wtf/PassOwnArrayPtr.h b/Source/WTF/wtf/PassOwnArrayPtr.h
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| deleted file mode 100644
|
| index 1db7343de2dd434fb5e45660a30aa60ed988ecc4..0000000000000000000000000000000000000000
|
| --- a/Source/WTF/wtf/PassOwnArrayPtr.h
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| +++ /dev/null
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| @@ -1,169 +0,0 @@
|
| -/*
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| - * Copyright (C) 2010 Apple Inc. All rights reserved.
|
| - *
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| - * 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
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| - * 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.
|
| - *
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| - * 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
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| - * 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
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| - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -#ifndef WTF_PassOwnArrayPtr_h
|
| -#define WTF_PassOwnArrayPtr_h
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| -
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| -#include <wtf/Assertions.h>
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| -#include <wtf/NullPtr.h>
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| -#include <wtf/TypeTraits.h>
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| -
|
| -namespace WTF {
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| -
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| -template<typename T> class OwnArrayPtr;
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| -template<typename T> class PassOwnArrayPtr;
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| -template<typename T> PassOwnArrayPtr<T> adoptArrayPtr(T*);
|
| -template<typename T> void deleteOwnedArrayPtr(T* ptr);
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| -
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| -template<typename T> class PassOwnArrayPtr {
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| -public:
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| - typedef T* PtrType;
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| -
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| - PassOwnArrayPtr() : m_ptr(0) { }
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| - PassOwnArrayPtr(std::nullptr_t) : m_ptr(0) { }
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| -
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| - // It somewhat breaks the type system to allow transfer of ownership out of
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| - // a const PassOwnArrayPtr. However, it makes it much easier to work with PassOwnArrayPtr
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| - // temporaries, and we don't have a need to use real const PassOwnArrayPtrs anyway.
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| - PassOwnArrayPtr(const PassOwnArrayPtr& o) : m_ptr(o.leakPtr()) { }
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| - template<typename U> PassOwnArrayPtr(const PassOwnArrayPtr<U>& o) : m_ptr(o.leakPtr()) { }
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| -
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| - ~PassOwnArrayPtr() { deleteOwnedArrayPtr(m_ptr); }
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| -
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| - PtrType get() const { return m_ptr; }
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| -
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| - PtrType leakPtr() const WARN_UNUSED_RETURN;
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| -
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| - T& operator*() const { ASSERT(m_ptr); return *m_ptr; }
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| - PtrType operator->() const { ASSERT(m_ptr); return m_ptr; }
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| -
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| - bool operator!() const { return !m_ptr; }
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| -
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| - // This conversion operator allows implicit conversion to bool but not to other integer types.
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| - typedef PtrType PassOwnArrayPtr::*UnspecifiedBoolType;
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| - operator UnspecifiedBoolType() const { return m_ptr ? &PassOwnArrayPtr::m_ptr : 0; }
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| -
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| - PassOwnArrayPtr& operator=(const PassOwnArrayPtr&) { COMPILE_ASSERT(!sizeof(T*), PassOwnArrayPtr_should_never_be_assigned_to); return *this; }
|
| -
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| - template<typename U> friend PassOwnArrayPtr<U> adoptArrayPtr(U*);
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| -
|
| -private:
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| - explicit PassOwnArrayPtr(PtrType ptr) : m_ptr(ptr) { }
|
| -
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| - mutable PtrType m_ptr;
|
| -};
|
| -
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| -template<typename T> inline typename PassOwnArrayPtr<T>::PtrType PassOwnArrayPtr<T>::leakPtr() const
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| -{
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| - PtrType ptr = m_ptr;
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| - m_ptr = 0;
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| - return ptr;
|
| -}
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| -
|
| -template<typename T, typename U> inline bool operator==(const PassOwnArrayPtr<T>& a, const PassOwnArrayPtr<U>& b)
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| -{
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| - return a.get() == b.get();
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| -}
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| -
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| -template<typename T, typename U> inline bool operator==(const PassOwnArrayPtr<T>& a, const OwnArrayPtr<U>& b)
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| -{
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| - return a.get() == b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator==(const OwnArrayPtr<T>& a, const PassOwnArrayPtr<U>& b)
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| -{
|
| - return a.get() == b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator==(const PassOwnArrayPtr<T>& a, U* b)
|
| -{
|
| - return a.get() == b;
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator==(T* a, const PassOwnArrayPtr<U>& b)
|
| -{
|
| - return a == b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator!=(const PassOwnArrayPtr<T>& a, const PassOwnArrayPtr<U>& b)
|
| -{
|
| - return a.get() != b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator!=(const PassOwnArrayPtr<T>& a, const OwnArrayPtr<U>& b)
|
| -{
|
| - return a.get() != b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator!=(const OwnArrayPtr<T>& a, const PassOwnArrayPtr<U>& b)
|
| -{
|
| - return a.get() != b.get();
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator!=(const PassOwnArrayPtr<T>& a, U* b)
|
| -{
|
| - return a.get() != b;
|
| -}
|
| -
|
| -template<typename T, typename U> inline bool operator!=(T* a, const PassOwnArrayPtr<U>& b)
|
| -{
|
| - return a != b.get();
|
| -}
|
| -
|
| -template<typename T> inline PassOwnArrayPtr<T> adoptArrayPtr(T* ptr)
|
| -{
|
| - return PassOwnArrayPtr<T>(ptr);
|
| -}
|
| -
|
| -template<typename T> inline void deleteOwnedArrayPtr(T* ptr)
|
| -{
|
| - typedef char known[sizeof(T) ? 1 : -1];
|
| - if (sizeof(known))
|
| - delete [] ptr;
|
| -}
|
| -
|
| -template<typename T, typename U> inline PassOwnArrayPtr<T> static_pointer_cast(const PassOwnArrayPtr<U>& p)
|
| -{
|
| - return adoptArrayPtr(static_cast<T*>(p.leakPtr()));
|
| -}
|
| -
|
| -template<typename T, typename U> inline PassOwnArrayPtr<T> const_pointer_cast(const PassOwnArrayPtr<U>& p)
|
| -{
|
| - return adoptArrayPtr(const_cast<T*>(p.leakPtr()));
|
| -}
|
| -
|
| -template<typename T> inline T* getPtr(const PassOwnArrayPtr<T>& p)
|
| -{
|
| - return p.get();
|
| -}
|
| -
|
| -} // namespace WTF
|
| -
|
| -using WTF::PassOwnArrayPtr;
|
| -using WTF::adoptArrayPtr;
|
| -using WTF::const_pointer_cast;
|
| -using WTF::static_pointer_cast;
|
| -
|
| -#endif // WTF_PassOwnArrayPtr_h
|
|
|