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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 DisplayItemCacheSkipper_h | 5 #ifndef DisplayItemCacheSkipper_h |
| 6 #define DisplayItemCacheSkipper_h | 6 #define DisplayItemCacheSkipper_h |
| 7 | 7 |
| 8 #include "platform/graphics/GraphicsContext.h" | 8 #include "platform/graphics/GraphicsContext.h" |
| 9 #include "platform/graphics/paint/PaintController.h" | 9 #include "platform/graphics/paint/PaintController.h" |
| 10 #include "wtf/Allocator.h" | 10 #include "platform/wtf/Allocator.h" |
| 11 #include "wtf/Noncopyable.h" | 11 #include "platform/wtf/Noncopyable.h" |
| 12 | 12 |
| 13 namespace blink { | 13 namespace blink { |
| 14 | 14 |
| 15 class DisplayItemCacheSkipper final { | 15 class DisplayItemCacheSkipper final { |
| 16 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | 16 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
| 17 WTF_MAKE_NONCOPYABLE(DisplayItemCacheSkipper); | 17 WTF_MAKE_NONCOPYABLE(DisplayItemCacheSkipper); |
| 18 | 18 |
| 19 public: | 19 public: |
| 20 DisplayItemCacheSkipper(GraphicsContext& context) : m_context(context) { | 20 DisplayItemCacheSkipper(GraphicsContext& context) : m_context(context) { |
| 21 context.getPaintController().beginSkippingCache(); | 21 context.getPaintController().beginSkippingCache(); |
| 22 } | 22 } |
| 23 ~DisplayItemCacheSkipper() { | 23 ~DisplayItemCacheSkipper() { |
| 24 m_context.getPaintController().endSkippingCache(); | 24 m_context.getPaintController().endSkippingCache(); |
| 25 } | 25 } |
| 26 | 26 |
| 27 private: | 27 private: |
| 28 GraphicsContext& m_context; | 28 GraphicsContext& m_context; |
| 29 }; | 29 }; |
| 30 | 30 |
| 31 } // namespace blink | 31 } // namespace blink |
| 32 | 32 |
| 33 #endif // DisplayItemCacheSkipper_h | 33 #endif // DisplayItemCacheSkipper_h |
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