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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" | |
12 | 11 |
13 namespace blink { | 12 namespace blink { |
14 | 13 |
15 class PLATFORM_EXPORT BeginScrollDisplayItem final : public PairedBeginDisplayIt
em { | 14 class PLATFORM_EXPORT BeginScrollDisplayItem final : public PairedBeginDisplayIt
em { |
16 public: | 15 public: |
17 BeginScrollDisplayItem(const DisplayItemClient& client, Type type, const Int
Size& currentOffset) | 16 BeginScrollDisplayItem(const DisplayItemClient& client, Type type, const Int
Size& currentOffset) |
18 : PairedBeginDisplayItem(client, type, sizeof(*this)) | 17 : PairedBeginDisplayItem(client, type, sizeof(*this)) |
19 , m_currentOffset(currentOffset) | 18 , m_currentOffset(currentOffset) |
20 { | 19 { |
21 ASSERT(isScrollType(type)); | 20 ASSERT(isScrollType(type)); |
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54 | 53 |
55 private: | 54 private: |
56 #if ENABLE(ASSERT) | 55 #if ENABLE(ASSERT) |
57 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return Di
splayItem::isScrollType(otherType); } | 56 bool isEndAndPairedWith(DisplayItem::Type otherType) const final { return Di
splayItem::isScrollType(otherType); } |
58 #endif | 57 #endif |
59 }; | 58 }; |
60 | 59 |
61 } // namespace blink | 60 } // namespace blink |
62 | 61 |
63 #endif // ScrollDisplayItem_h | 62 #endif // ScrollDisplayItem_h |
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