Index: third_party/WebKit/Source/wtf/RawPtr.h |
diff --git a/third_party/WebKit/Source/wtf/RawPtr.h b/third_party/WebKit/Source/wtf/RawPtr.h |
deleted file mode 100644 |
index a6668734163ba3deb6ccc98db0fa5918142a3821..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/Source/wtf/RawPtr.h |
+++ /dev/null |
@@ -1,150 +0,0 @@ |
-/* |
- * Copyright (C) 2014 Google 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: |
- * |
- * * Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * * 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. |
- * * Neither the name of Google Inc. nor the names of its |
- * contributors may be used to endorse or promote products derived from |
- * this software without specific prior written permission. |
- * |
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT |
- * OWNER 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_RawPtr_h |
-#define WTF_RawPtr_h |
- |
-#include "wtf/Allocator.h" |
-#include "wtf/HashTableDeletedValueType.h" |
-#include "wtf/TypeTraits.h" |
-#include <algorithm> |
-#include <stdint.h> |
-#include <utility> |
- |
-// RawPtr is a simple wrapper for a raw pointer that provides the |
-// interface (get, clear) of other pointer types such as RefPtr, |
-// Persistent and Member. This is used for the Blink garbage |
-// collection work in order to be able to write shared code that will |
-// use reference counting or garbage collection based on a |
-// compile-time flag. |
- |
-namespace WTF { |
- |
-template<typename T> |
-class RawPtr { |
- USING_FAST_MALLOC(RawPtr); |
-public: |
- RawPtr() |
- { |
-#if ENABLE(ASSERT) |
- m_ptr = reinterpret_cast<T*>(rawPtrZapValue); |
-#endif |
- } |
- RawPtr(std::nullptr_t) : m_ptr(0) { } |
- RawPtr(T* ptr) : m_ptr(ptr) { } |
- explicit RawPtr(T& reference) : m_ptr(&reference) { } |
- RawPtr(const RawPtr& other) |
- : m_ptr(other.get()) |
- { |
- } |
- |
- template<typename U> |
- RawPtr(const RawPtr<U>& other, EnsurePtrConvertibleArgDecl(U, T)) |
- : m_ptr(other.get()) |
- { |
- } |
- |
- // Hash table deleted values, which are only constructed and never copied or destroyed. |
- RawPtr(HashTableDeletedValueType) : m_ptr(hashTableDeletedValue()) { } |
- bool isHashTableDeletedValue() const { return m_ptr == hashTableDeletedValue(); } |
- |
- T* get() const { return m_ptr; } |
- void clear() { m_ptr = 0; } |
- RawPtr<T> release() |
- { |
- RawPtr<T> tmp = m_ptr; |
- m_ptr = 0; |
- return tmp; |
- } |
- T* leakRef() |
- { |
- T* ptr = m_ptr; |
- m_ptr = 0; |
- return ptr; |
- } |
- T* leakPtr() |
- { |
- T* ptr = m_ptr; |
- m_ptr = 0; |
- return ptr; |
- } |
- |
- template<typename U> |
- RawPtr& operator=(U* ptr) |
- { |
- m_ptr = ptr; |
- return *this; |
- } |
- |
- template<typename U> |
- RawPtr& operator=(RawPtr<U> ptr) |
- { |
- m_ptr = ptr.get(); |
- return *this; |
- } |
- |
- RawPtr& operator=(std::nullptr_t) |
- { |
- m_ptr = 0; |
- return *this; |
- } |
- |
- operator T*() const { return m_ptr; } |
- T& operator*() const { return *m_ptr; } |
- T* operator->() const { return m_ptr; } |
- bool operator!() const { return !m_ptr; } |
- |
- void swap(RawPtr& o) |
- { |
- std::swap(m_ptr, o.m_ptr); |
- } |
- |
- static T* hashTableDeletedValue() { return reinterpret_cast<T*>(-1); } |
- |
-private: |
- static const uintptr_t rawPtrZapValue = 0x3a3a3a3a; |
- T* m_ptr; |
-}; |
- |
-template<typename T, typename U> inline RawPtr<T> static_pointer_cast(const RawPtr<U>& p) |
-{ |
- return RawPtr<T>(static_cast<T*>(p.get())); |
-} |
- |
-template<typename T> inline T* getPtr(const RawPtr<T>& p) |
-{ |
- return p.get(); |
-} |
- |
-} // namespace WTF |
- |
-using WTF::RawPtr; |
- |
-#endif |