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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef RefVector_h | 5 #ifndef RefVector_h |
6 #define RefVector_h | 6 #define RefVector_h |
7 | 7 |
8 #include "wtf/RefCounted.h" | 8 #include "wtf/RefCounted.h" |
9 #include "wtf/RefPtr.h" | 9 #include "wtf/RefPtr.h" |
10 #include "wtf/Vector.h" | 10 #include "wtf/Vector.h" |
11 | 11 |
12 namespace WebCore { | 12 namespace WebCore { |
13 | 13 |
14 template <typename T> | 14 template <typename T> |
15 class RefVector : public RefCounted<RefVector<T> > { | 15 class RefVector : public RefCounted<RefVector<T> > { |
16 public: | 16 public: |
17 static PassRefPtr<RefVector> create() { return adoptRef(new RefVector<T>); } | 17 static PassRefPtr<RefVector> create() { return adoptRef(new RefVector<T>); } |
18 PassRefPtr<RefVector> copy() { return adoptRef(new RefVector<T>(*this)); } | 18 PassRefPtr<RefVector> copy() { return adoptRef(new RefVector<T>(*this)); } |
19 | 19 |
20 const T& operator[](size_t i) const { return m_vector[i]; } | 20 const T& operator[](size_t i) const { return m_vector[i]; } |
21 T& operator[](size_t i) { return m_vector[i]; } | 21 T& operator[](size_t i) { return m_vector[i]; } |
| 22 const T& at(size_t i) const { return m_vector.at(i); } |
| 23 T& at(size_t i) { return m_vector.at(i); } |
22 | 24 |
23 bool operator==(const RefVector& o) const { return m_vector == o.m_vector; } | 25 bool operator==(const RefVector& o) const { return m_vector == o.m_vector; } |
24 bool operator!=(const RefVector& o) const { return m_vector != o.m_vector; } | 26 bool operator!=(const RefVector& o) const { return m_vector != o.m_vector; } |
25 | 27 |
26 size_t size() const { return m_vector.size(); } | 28 size_t size() const { return m_vector.size(); } |
27 void append(const T& decoration) { m_vector.append(decoration); } | 29 void append(const T& decoration) { m_vector.append(decoration); } |
28 const Vector<T>& vector() const { return m_vector; } | 30 const Vector<T>& vector() const { return m_vector; } |
29 | 31 |
30 private: | 32 private: |
31 Vector<T> m_vector; | 33 Vector<T> m_vector; |
32 RefVector() { } | 34 RefVector() { } |
33 RefVector(const RefVector& o) : m_vector(o.m_vector) { } | 35 RefVector(const RefVector& o) : m_vector(o.m_vector) { } |
34 }; | 36 }; |
35 | 37 |
36 } // namespace WebCore | 38 } // namespace WebCore |
37 | 39 |
38 #endif // RefVector_h | 40 #endif // RefVector_h |
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