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+// Copyright (c) 2006-2008 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_SCOPED_VECTOR_H_
+#define BASE_SCOPED_VECTOR_H_
+
+#include <vector>
+
+#include "base/logging.h"
+#include "base/stl_util-inl.h"
+
+// ScopedVector wraps a vector deleting the elements from its
+// destructor.
+template <class T>
+class ScopedVector {
+ public:
+ typedef typename std::vector<T*>::iterator iterator;
+ typedef typename std::vector<T*>::const_iterator const_iterator;
+
+ ScopedVector() {}
+ ~ScopedVector() { reset(); }
+
+ std::vector<T*>* operator->() { return &v; }
+ const std::vector<T*>* operator->() const { return &v; }
+ T* operator[](size_t i) { return v[i]; }
+ const T* operator[](size_t i) const { return v[i]; }
+
+ bool empty() const { return v.empty(); }
+ size_t size() const { return v.size(); }
+
+ iterator begin() { return v.begin(); }
+ const_iterator begin() const { return v.begin(); }
+ iterator end() { return v.end(); }
+ const_iterator end() const { return v.end(); }
+
+ void push_back(T* elem) { v.push_back(elem); }
+
+ std::vector<T*>& get() { return v; }
+ const std::vector<T*>& get() const { return v; }
+ void swap(ScopedVector<T>& other) { v.swap(other.v); }
+ void release(std::vector<T*>* out) {
+ out->swap(v);
+ v.clear();
+ }
+
+ void reset() { STLDeleteElements(&v); }
+
+ private:
+ std::vector<T*> v;
+
+ DISALLOW_COPY_AND_ASSIGN(ScopedVector);
+};
+
+#endif // BASE_SCOPED_VECTOR_H_