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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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28 | 28 |
29 #include "core/frame/UseCounter.h" | 29 #include "core/frame/UseCounter.h" |
30 #include "core/layout/LayoutScrollbar.h" | 30 #include "core/layout/LayoutScrollbar.h" |
31 #include "core/layout/LayoutScrollbarTheme.h" | 31 #include "core/layout/LayoutScrollbarTheme.h" |
32 #include "core/layout/LayoutView.h" | 32 #include "core/layout/LayoutView.h" |
33 #include "platform/LengthFunctions.h" | 33 #include "platform/LengthFunctions.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 LayoutScrollbarPart::LayoutScrollbarPart(LayoutScrollbar* scrollbar, ScrollbarPa
rt part) | 37 LayoutScrollbarPart::LayoutScrollbarPart(LayoutScrollbar* scrollbar, ScrollbarPa
rt part) |
38 : LayoutBlock(0) | 38 : LayoutBlock(nullptr) |
39 , m_scrollbar(scrollbar) | 39 , m_scrollbar(scrollbar) |
40 , m_part(part) | 40 , m_part(part) |
41 { | 41 { |
42 } | 42 } |
43 | 43 |
44 LayoutScrollbarPart::~LayoutScrollbarPart() | 44 LayoutScrollbarPart::~LayoutScrollbarPart() |
45 { | 45 { |
46 } | 46 } |
47 | 47 |
48 static void recordScrollbarPartStats(Document& document, ScrollbarPart part) | 48 static void recordScrollbarPartStats(Document& document, ScrollbarPart part) |
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193 return; | 193 return; |
194 } | 194 } |
195 } | 195 } |
196 | 196 |
197 LayoutBlock::imageChanged(image, rect); | 197 LayoutBlock::imageChanged(image, rect); |
198 } | 198 } |
199 } | 199 } |
200 | 200 |
201 LayoutObject* LayoutScrollbarPart::layoutObjectOwningScrollbar() const | 201 LayoutObject* LayoutScrollbarPart::layoutObjectOwningScrollbar() const |
202 { | 202 { |
203 if (!m_scrollbar) | 203 return (!m_scrollbar) ? nullptr : m_scrollbar->owningLayoutObject(); |
204 return 0; | |
205 return m_scrollbar->owningLayoutObject(); | |
206 } | 204 } |
207 | 205 |
208 } | 206 } |
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