| OLD | NEW |
| 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 ScrollRecorder_h | 5 #ifndef ScrollRecorder_h |
| 6 #define ScrollRecorder_h | 6 #define ScrollRecorder_h |
| 7 | 7 |
| 8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
| 9 #include "core/paint/PaintPhase.h" | 9 #include "core/paint/PaintPhase.h" |
| 10 #include "platform/geometry/IntSize.h" | 10 #include "platform/geometry/IntSize.h" |
| 11 #include "platform/graphics/paint/DisplayItem.h" | 11 #include "platform/graphics/paint/DisplayItem.h" |
| 12 #include "platform/graphics/paint/PaintStash.h" |
| 12 #include "wtf/Allocator.h" | 13 #include "wtf/Allocator.h" |
| 13 | 14 |
| 14 namespace blink { | 15 namespace blink { |
| 15 | 16 |
| 16 class GraphicsContext; | 17 class GraphicsContext; |
| 17 | 18 |
| 18 // Emits display items which represent a region which is scrollable, so that it | 19 // Emits display items which represent a region which is scrollable, so that it |
| 19 // can be translated by the scroll offset. | 20 // can be translated by the scroll offset. |
| 20 class CORE_EXPORT ScrollRecorder { | 21 class CORE_EXPORT ScrollRecorder { |
| 21 USING_FAST_MALLOC(ScrollRecorder); | 22 USING_FAST_MALLOC(ScrollRecorder); |
| 22 | 23 |
| 23 public: | 24 public: |
| 24 ScrollRecorder(GraphicsContext&, | 25 ScrollRecorder(GraphicsContext&, |
| 25 const DisplayItemClient&, | |
| 26 DisplayItem::Type, | 26 DisplayItem::Type, |
| 27 const IntSize& currentOffset); | 27 const IntSize& currentOffset, |
| 28 const LayoutRect& visualRect, |
| 29 const WTF::String& debugName, |
| 30 bool paintedOutputOfObjectHasNoEffectRegardlessOfSize); |
| 28 ScrollRecorder(GraphicsContext&, | 31 ScrollRecorder(GraphicsContext&, |
| 29 const DisplayItemClient&, | |
| 30 PaintPhase, | 32 PaintPhase, |
| 31 const IntSize& currentOffset); | 33 const IntSize& currentOffset, |
| 34 const LayoutRect& visualRect, |
| 35 const WTF::String& debugName, |
| 36 bool paintedOutputOfObjectHasNoEffectRegardlessOfSize); |
| 32 ~ScrollRecorder(); | 37 ~ScrollRecorder(); |
| 33 | 38 |
| 34 private: | 39 private: |
| 35 const DisplayItemClient& m_client; | 40 PaintStash m_client; |
| 36 DisplayItem::Type m_beginItemType; | 41 DisplayItem::Type m_beginItemType; |
| 37 GraphicsContext& m_context; | 42 GraphicsContext& m_context; |
| 38 }; | 43 }; |
| 39 | 44 |
| 40 } // namespace blink | 45 } // namespace blink |
| 41 | 46 |
| 42 #endif // ScrollRecorder_h | 47 #endif // ScrollRecorder_h |
| OLD | NEW |