Index: cc/base/scoped_ptr_hash_map.h |
diff --git a/cc/base/scoped_ptr_hash_map.h b/cc/base/scoped_ptr_hash_map.h |
deleted file mode 100644 |
index 47135822d2da78eb55e545e194d225631307d2b0..0000000000000000000000000000000000000000 |
--- a/cc/base/scoped_ptr_hash_map.h |
+++ /dev/null |
@@ -1,157 +0,0 @@ |
-// Copyright 2012 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 CC_BASE_SCOPED_PTR_HASH_MAP_H_ |
-#define CC_BASE_SCOPED_PTR_HASH_MAP_H_ |
- |
-#include <algorithm> |
-#include <utility> |
- |
-#include "base/basictypes.h" |
-#include "base/containers/hash_tables.h" |
-#include "base/logging.h" |
-#include "base/memory/scoped_ptr.h" |
-#include "base/stl_util.h" |
- |
-namespace cc { |
- |
-// This type acts like a hash_map<K, scoped_ptr<V> >, based on top of |
-// base::hash_map. The ScopedPtrHashMap has ownership of all values in the data |
-// structure. |
-template <typename Key, typename Value> |
-class ScopedPtrHashMap { |
- typedef base::hash_map<Key, Value*> Container; |
- |
- public: |
- typedef typename Container::iterator iterator; |
- typedef typename Container::const_iterator const_iterator; |
- |
- ScopedPtrHashMap() {} |
- |
- ~ScopedPtrHashMap() { clear(); } |
- |
- void swap(ScopedPtrHashMap<Key, Value>& other) { |
- data_.swap(other.data_); |
- } |
- |
- std::pair<iterator, bool> insert( |
- std::pair<Key, const scoped_ptr<Value> > pair) { |
- return data_.insert( |
- std::pair<Key, Value*>(pair.first, pair.second.release())); |
- } |
- |
- // Replaces value but not key if key is already present. |
- std::pair<iterator, bool> set(Key key, scoped_ptr<Value> data) { |
- iterator it = find(key); |
- if (it != end()) |
- erase(it); |
- Value* raw_ptr = data.release(); |
- return data_.insert(std::pair<Key, Value*>(key, raw_ptr)); |
- } |
- |
- // Does nothing if key is already present |
- std::pair<iterator, bool> add(Key key, scoped_ptr<Value> data) { |
- Value* raw_ptr = data.release(); |
- return data_.insert(std::pair<Key, Value*>(key, raw_ptr)); |
- } |
- |
- void erase(iterator it) { |
- if (it->second) |
- delete it->second; |
- data_.erase(it); |
- } |
- |
- size_t erase(const Key& k) { |
- iterator it = data_.find(k); |
- if (it == data_.end()) |
- return 0; |
- erase(it); |
- return 1; |
- } |
- |
- scoped_ptr<Value> take(iterator it) { |
- DCHECK(it != data_.end()); |
- if (it == data_.end()) |
- return scoped_ptr<Value>(); |
- |
- Key key = it->first; |
- scoped_ptr<Value> ret(it->second); |
- data_.erase(it); |
- data_.insert(std::pair<Key, Value*>(key, static_cast<Value*>(NULL))); |
- return ret.Pass(); |
- } |
- |
- scoped_ptr<Value> take(const Key& k) { |
- iterator it = find(k); |
- if (it == data_.end()) |
- return scoped_ptr<Value>(); |
- |
- return take(it); |
- } |
- |
- scoped_ptr<Value> take_and_erase(iterator it) { |
- DCHECK(it != data_.end()); |
- if (it == data_.end()) |
- return scoped_ptr<Value>(); |
- |
- scoped_ptr<Value> ret(it->second); |
- data_.erase(it); |
- return ret.Pass(); |
- } |
- |
- scoped_ptr<Value> take_and_erase(const Key& k) { |
- iterator it = find(k); |
- if (it == data_.end()) |
- return scoped_ptr<Value>(); |
- |
- return take_and_erase(it); |
- } |
- |
- // Returns the first element in the hash_map that matches the given key. |
- // If no such element exists it returns NULL. |
- Value* get(const Key& k) const { |
- const_iterator it = find(k); |
- if (it == end()) |
- return 0; |
- return it->second; |
- } |
- |
- inline bool contains(const Key& k) const { return data_.count(k) > 0; } |
- |
- inline void clear() { STLDeleteValues(&data_); } |
- |
- inline const_iterator find(const Key& k) const { return data_.find(k); } |
- inline iterator find(const Key& k) { return data_.find(k); } |
- |
- inline size_t count(const Key& k) const { return data_.count(k); } |
- inline std::pair<const_iterator, const_iterator> equal_range( |
- const Key& k) const { |
- return data_.equal_range(k); |
- } |
- inline std::pair<iterator, iterator> equal_range(const Key& k) { |
- return data_.equal_range(k); |
- } |
- |
- inline size_t size() const { return data_.size(); } |
- inline size_t max_size() const { return data_.max_size(); } |
- |
- inline bool empty() const { return data_.empty(); } |
- |
- inline size_t bucket_count() const { return data_.bucket_count(); } |
- inline void resize(size_t size) const { return data_.resize(size); } |
- |
- inline iterator begin() { return data_.begin(); } |
- inline const_iterator begin() const { return data_.begin(); } |
- inline iterator end() { return data_.end(); } |
- inline const_iterator end() const { return data_.end(); } |
- |
- private: |
- Container data_; |
- |
- DISALLOW_COPY_AND_ASSIGN(ScopedPtrHashMap); |
-}; |
- |
-} // namespace cc |
- |
-#endif // CC_BASE_SCOPED_PTR_HASH_MAP_H_ |