| Index: base/containers/scoped_ptr_map.h
|
| diff --git a/base/containers/scoped_ptr_map.h b/base/containers/scoped_ptr_map.h
|
| deleted file mode 100644
|
| index 25538b95849d47e96531130dbcc85e1b679ed6a4..0000000000000000000000000000000000000000
|
| --- a/base/containers/scoped_ptr_map.h
|
| +++ /dev/null
|
| @@ -1,146 +0,0 @@
|
| -// Copyright 2015 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef BASE_CONTAINERS_SCOPED_PTR_MAP_H_
|
| -#define BASE_CONTAINERS_SCOPED_PTR_MAP_H_
|
| -
|
| -#include <functional>
|
| -#include <map>
|
| -#include <utility>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/macros.h"
|
| -#include "base/memory/scoped_ptr.h"
|
| -#include "base/stl_util.h"
|
| -
|
| -namespace base {
|
| -
|
| -// ScopedPtrMap provides a std::map that supports scoped_ptr values. It ensures
|
| -// that the map's values are properly deleted when removed from the map, or when
|
| -// the map is destroyed.
|
| -//
|
| -// |ScopedPtr| must be a type scoped_ptr<T>. This is for compatibility with
|
| -// std::map in C++11.
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| -//
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| -// TODO(http://crbug.com/554291): DEPRECATED: Use std::map instead (now that we
|
| -// have support for moveable types inside containers).
|
| -template <class Key, class ScopedPtr, class Compare = std::less<Key>>
|
| -class ScopedPtrMap {
|
| - using Container = std::map<Key, typename ScopedPtr::element_type*, Compare>;
|
| - public:
|
| - using allocator_type = typename Container::allocator_type;
|
| - using size_type = typename Container::size_type;
|
| - using difference_type = typename Container::difference_type;
|
| - using reference = typename Container::reference;
|
| - using const_reference = typename Container::const_reference;
|
| - using key_type = typename Container::key_type;
|
| - using mapped_type = ScopedPtr;
|
| - using key_compare = typename Container::key_compare;
|
| - using const_iterator = typename Container::const_iterator;
|
| - using const_reverse_iterator = typename Container::const_reverse_iterator;
|
| -
|
| - ScopedPtrMap() {}
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| - ~ScopedPtrMap() { clear(); }
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| - ScopedPtrMap(ScopedPtrMap&& other) { swap(other); }
|
| -
|
| - ScopedPtrMap& operator=(ScopedPtrMap&& rhs) {
|
| - swap(rhs);
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| - return *this;
|
| - }
|
| -
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| - const_iterator find(const Key& k) const { return data_.find(k); }
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| - size_type count(const Key& k) const { return data_.count(k); }
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| -
|
| - bool empty() const { return data_.empty(); }
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| - size_t size() const { return data_.size(); }
|
| -
|
| - const_reverse_iterator rbegin() const { return data_.rbegin(); }
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| - const_reverse_iterator rend() const { return data_.rend(); }
|
| -
|
| - const_iterator begin() const { return data_.begin(); }
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| - const_iterator end() const { return data_.end(); }
|
| -
|
| - void swap(ScopedPtrMap& other) { data_.swap(other.data_); }
|
| -
|
| - void clear() { STLDeleteValues(&data_); }
|
| -
|
| - // Inserts |val| into the map, associated with |key|.
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| - std::pair<const_iterator, bool> insert(const Key& key, ScopedPtr val) {
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| - auto result = data_.insert(std::make_pair(key, val.get()));
|
| - if (result.second)
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| - ::ignore_result(val.release());
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| - return result;
|
| - }
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| -
|
| - // Inserts |val| into the map, associated with |key|. Overwrites any existing
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| - // element at |key|.
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| - void set(const Key& key, ScopedPtr val) {
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| - typename ScopedPtr::element_type*& val_ref = data_[key];
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| - delete val_ref;
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| - val_ref = val.release();
|
| - }
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| -
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| - void erase(const_iterator position) {
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| - DCHECK(position != end());
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| - delete position->second;
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| - // Key-based lookup (cannot use const_iterator overload in C++03 library).
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| - data_.erase(position->first);
|
| - }
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| -
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| - size_type erase(const Key& k) {
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| - typename Container::iterator it = data_.find(k);
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| - if (it == end())
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| - return 0;
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| -
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| - delete it->second;
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| - data_.erase(it);
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| - return 1;
|
| - }
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| -
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| - void erase(const_iterator first, const_iterator last) {
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| - STLDeleteContainerPairSecondPointers(first, last);
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| - // Need non-const iterators as required by the C++03 library.
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| - data_.erase(ConstIteratorToIterator(first), ConstIteratorToIterator(last));
|
| - }
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| -
|
| - // Like |erase()|, but returns the element instead of deleting it.
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| - ScopedPtr take_and_erase(const_iterator position) {
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| - DCHECK(position != end());
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| - if (position == end())
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| - return ScopedPtr();
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| -
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| - ScopedPtr ret(position->second);
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| - // Key-based lookup (cannot use const_iterator overload in C++03 library).
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| - data_.erase(position->first);
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| - return ret;
|
| - }
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| -
|
| - // Like |erase()|, but returns the element instead of deleting it.
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| - ScopedPtr take_and_erase(const Key& k) {
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| - typename Container::iterator it = data_.find(k);
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| - if (it == end())
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| - return ScopedPtr();
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| -
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| - ScopedPtr ret(it->second);
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| - data_.erase(it);
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| - return ret;
|
| - }
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| -
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| - private:
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| - Container data_;
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| -
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| - typename Container::iterator ConstIteratorToIterator(const_iterator it) {
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| - // This is the only way to convert a const iterator to a non-const iterator
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| - // in C++03 (get the key and do the lookup again).
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| - if (it == data_.end())
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| - return data_.end();
|
| - return data_.find(it->first);
|
| - };
|
| -
|
| - DISALLOW_COPY_AND_ASSIGN(ScopedPtrMap);
|
| -};
|
| -
|
| -} // namespace base
|
| -
|
| -#endif // BASE_CONTAINERS_SCOPED_PTR_MAP_H_
|
|
|