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| 1 // Copyright (C) 2013 Google Inc. All rights reserved. | 1 // Copyright (C) 2013 Google Inc. All rights reserved. |
| 2 // | 2 // |
| 3 // Redistribution and use in source and binary forms, with or without | 3 // Redistribution and use in source and binary forms, with or without |
| 4 // modification, are permitted provided that the following conditions are | 4 // modification, are permitted provided that the following conditions are |
| 5 // met: | 5 // met: |
| 6 // | 6 // |
| 7 // * Redistributions of source code must retain the above copyright | 7 // * Redistributions of source code must retain the above copyright |
| 8 // notice, this list of conditions and the following disclaimer. | 8 // notice, this list of conditions and the following disclaimer. |
| 9 // * Redistributions in binary form must reproduce the above | 9 // * Redistributions in binary form must reproduce the above |
| 10 // copyright notice, this list of conditions and the following disclaimer | 10 // copyright notice, this list of conditions and the following disclaimer |
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| 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | 28 |
| 29 #ifndef GraphicsContextStateSaver_h | 29 #ifndef GraphicsContextStateSaver_h |
| 30 #define GraphicsContextStateSaver_h | 30 #define GraphicsContextStateSaver_h |
| 31 | 31 |
| 32 #include "platform/PlatformExport.h" | 32 #include "platform/PlatformExport.h" |
| 33 #include "platform/graphics/GraphicsContext.h" | 33 #include "platform/graphics/GraphicsContext.h" |
| 34 #include "wtf/Allocator.h" | 34 #include "platform/wtf/Allocator.h" |
| 35 #include "wtf/Noncopyable.h" | 35 #include "platform/wtf/Noncopyable.h" |
| 36 | 36 |
| 37 namespace blink { | 37 namespace blink { |
| 38 | 38 |
| 39 class PLATFORM_EXPORT GraphicsContextStateSaver final { | 39 class PLATFORM_EXPORT GraphicsContextStateSaver final { |
| 40 USING_FAST_MALLOC(GraphicsContextStateSaver); | 40 USING_FAST_MALLOC(GraphicsContextStateSaver); |
| 41 WTF_MAKE_NONCOPYABLE(GraphicsContextStateSaver); | 41 WTF_MAKE_NONCOPYABLE(GraphicsContextStateSaver); |
| 42 | 42 |
| 43 public: | 43 public: |
| 44 GraphicsContextStateSaver(GraphicsContext& context, | 44 GraphicsContextStateSaver(GraphicsContext& context, |
| 45 bool saveAndRestore = true) | 45 bool saveAndRestore = true) |
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| 75 bool saved() const { return m_saveAndRestore; } | 75 bool saved() const { return m_saveAndRestore; } |
| 76 | 76 |
| 77 private: | 77 private: |
| 78 GraphicsContext& m_context; | 78 GraphicsContext& m_context; |
| 79 bool m_saveAndRestore; | 79 bool m_saveAndRestore; |
| 80 }; | 80 }; |
| 81 | 81 |
| 82 } // namespace blink | 82 } // namespace blink |
| 83 | 83 |
| 84 #endif // GraphicsContextStateSaver_h | 84 #endif // GraphicsContextStateSaver_h |
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