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| 1 // Copyright 2017 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 ViewPaintInvalidator_h |
| 6 #define ViewPaintInvalidator_h |
| 7 |
| 8 #include "platform/graphics/PaintInvalidationReason.h" |
| 9 #include "wtf/Allocator.h" |
| 10 |
| 11 namespace blink { |
| 12 |
| 13 class LayoutView; |
| 14 struct PaintInvalidatorContext; |
| 15 |
| 16 class ViewPaintInvalidator { |
| 17 STACK_ALLOCATED(); |
| 18 |
| 19 public: |
| 20 ViewPaintInvalidator(const LayoutView& view, |
| 21 const PaintInvalidatorContext& context) |
| 22 : m_view(view), m_context(context) {} |
| 23 |
| 24 PaintInvalidationReason invalidatePaintIfNeeded(); |
| 25 |
| 26 private: |
| 27 void invalidateBackgroundIfNeeded(); |
| 28 |
| 29 const LayoutView& m_view; |
| 30 const PaintInvalidatorContext& m_context; |
| 31 }; |
| 32 |
| 33 } // namespace blink |
| 34 |
| 35 #endif |
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