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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 ScrollDisplayItem_h | 5 #ifndef ScrollDisplayItem_h |
| 6 #define ScrollDisplayItem_h | 6 #define ScrollDisplayItem_h |
| 7 | 7 |
| 8 #include "platform/geometry/IntSize.h" | 8 #include "platform/geometry/IntSize.h" |
| 9 #include "platform/graphics/paint/DisplayItem.h" | 9 #include "platform/graphics/paint/DisplayItem.h" |
| 10 #include "wtf/Allocator.h" | 10 #include "wtf/Allocator.h" |
| 11 #include "wtf/PassOwnPtr.h" |
| 11 | 12 |
| 12 namespace blink { | 13 namespace blink { |
| 13 | 14 |
| 14 class PLATFORM_EXPORT BeginScrollDisplayItem final : public PairedBeginDisplayIt
em { | 15 class PLATFORM_EXPORT BeginScrollDisplayItem final : public PairedBeginDisplayIt
em { |
| 15 public: | 16 public: |
| 16 BeginScrollDisplayItem(const DisplayItemClient& client, Type type, const Int
Size& currentOffset) | 17 BeginScrollDisplayItem(const DisplayItemClient& client, Type type, const Int
Size& currentOffset) |
| 17 : PairedBeginDisplayItem(client, type, sizeof(*this)) | 18 : PairedBeginDisplayItem(client, type, sizeof(*this)) |
| 18 , m_currentOffset(currentOffset) | 19 , m_currentOffset(currentOffset) |
| 19 { | 20 { |
| 20 ASSERT(isScrollType(type)); | 21 ASSERT(isScrollType(type)); |
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| 53 | 54 |
| 54 private: | 55 private: |
| 55 #if ENABLE(ASSERT) | 56 #if ENABLE(ASSERT) |
| 56 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return Di
splayItem::isScrollType(otherType); } | 57 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return Di
splayItem::isScrollType(otherType); } |
| 57 #endif | 58 #endif |
| 58 }; | 59 }; |
| 59 | 60 |
| 60 } // namespace blink | 61 } // namespace blink |
| 61 | 62 |
| 62 #endif // ScrollDisplayItem_h | 63 #endif // ScrollDisplayItem_h |
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