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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CompositedLayerMappingPtr_h | |
| 6 #define CompositedLayerMappingPtr_h | |
| 7 | |
| 8 #include "wtf/Assertions.h" | |
| 9 | |
| 10 namespace blink { | |
| 11 | |
| 12 class CompositedLayerMapping; | |
| 13 | |
| 14 class CompositedLayerMappingPtr { | |
| 15 public: | |
| 16 CompositedLayerMappingPtr(CompositedLayerMapping* mapping) | |
| 17 : m_mapping(mapping) | |
| 18 { | |
| 19 } | |
| 20 | |
| 21 CompositedLayerMapping& operator*() const | |
| 22 { | |
| 23 ASSERT(m_mapping); | |
| 24 return *m_mapping; | |
| 25 } | |
| 26 | |
| 27 CompositedLayerMapping* operator->() const | |
| 28 { | |
| 29 ASSERT(m_mapping); | |
| 30 return m_mapping; | |
| 31 } | |
| 32 | |
| 33 private: | |
| 34 CompositedLayerMapping* m_mapping; | |
| 35 }; | |
| 36 | |
| 37 } // namespace blink | |
| 38 | |
| 39 #endif // CompositedLayerMappingPtr_h | |
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