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// Copyright 2014 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 RefVector_h
#define RefVector_h
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"
#include "wtf/Vector.h"
namespace blink {
template <typename T>
class RefVector : public RefCounted<RefVector<T>> {
public:
static PassRefPtr<RefVector> create() { return adoptRef(new RefVector<T>); }
static PassRefPtr<RefVector> create(const Vector<T>& vector) {
return adoptRef(new RefVector<T>(vector));
}
static PassRefPtr<RefVector> create(Vector<T>&& vector) {
return adoptRef(new RefVector<T>(vector));
}
PassRefPtr<RefVector> copy() { return create(vector()); }
const T& operator[](size_t i) const { return m_vector[i]; }
T& operator[](size_t i) { return m_vector[i]; }
const T& at(size_t i) const { return m_vector.at(i); }
T& at(size_t i) { return m_vector.at(i); }
bool operator==(const RefVector& o) const { return m_vector == o.m_vector; }
bool operator!=(const RefVector& o) const { return m_vector != o.m_vector; }
size_t size() const { return m_vector.size(); }
bool isEmpty() const { return !size(); }
void append(const T& decoration) { m_vector.push_back(decoration); }
const Vector<T>& vector() const { return m_vector; }
private:
Vector<T> m_vector;
RefVector() {}
RefVector(const Vector<T>& vector) : m_vector(vector) {}
RefVector(Vector<T>&& vector) : m_vector(vector) {}
};
} // namespace blink
#endif // RefVector_h
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