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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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1008 int VerticalScrollbarWidth() const; | 1008 int VerticalScrollbarWidth() const; |
1009 int HorizontalScrollbarHeight() const; | 1009 int HorizontalScrollbarHeight() const; |
1010 int ScrollbarLogicalWidth() const { | 1010 int ScrollbarLogicalWidth() const { |
1011 return Style()->IsHorizontalWritingMode() ? VerticalScrollbarWidth() | 1011 return Style()->IsHorizontalWritingMode() ? VerticalScrollbarWidth() |
1012 : HorizontalScrollbarHeight(); | 1012 : HorizontalScrollbarHeight(); |
1013 } | 1013 } |
1014 int ScrollbarLogicalHeight() const { | 1014 int ScrollbarLogicalHeight() const { |
1015 return Style()->IsHorizontalWritingMode() ? HorizontalScrollbarHeight() | 1015 return Style()->IsHorizontalWritingMode() ? HorizontalScrollbarHeight() |
1016 : VerticalScrollbarWidth(); | 1016 : VerticalScrollbarWidth(); |
1017 } | 1017 } |
| 1018 |
| 1019 // Return the width of the vertical scrollbar, unless it's larger than the |
| 1020 // logical width of the content box, in which case we'll return that instead. |
| 1021 // Scrollbar handling is quite bad in such situations, and this method here |
| 1022 // is just to make sure that left-hand scrollbars don't mess up |
| 1023 // scrollWidth. For the full story, visit crbug.com/724255 |
| 1024 LayoutUnit VerticalScrollbarWidthClampedToContentBox() const; |
| 1025 |
1018 virtual ScrollResult Scroll(ScrollGranularity, const FloatSize&); | 1026 virtual ScrollResult Scroll(ScrollGranularity, const FloatSize&); |
1019 bool CanBeScrolledAndHasScrollableArea() const; | 1027 bool CanBeScrolledAndHasScrollableArea() const; |
1020 virtual bool CanBeProgramaticallyScrolled() const; | 1028 virtual bool CanBeProgramaticallyScrolled() const; |
1021 virtual void Autoscroll(const IntPoint&); | 1029 virtual void Autoscroll(const IntPoint&); |
1022 bool CanAutoscroll() const; | 1030 bool CanAutoscroll() const; |
1023 IntSize CalculateAutoscrollDirection( | 1031 IntSize CalculateAutoscrollDirection( |
1024 const IntPoint& point_in_root_frame) const; | 1032 const IntPoint& point_in_root_frame) const; |
1025 static LayoutBox* FindAutoscrollable(LayoutObject*); | 1033 static LayoutBox* FindAutoscrollable(LayoutObject*); |
1026 virtual void StopAutoscroll() {} | 1034 virtual void StopAutoscroll() {} |
1027 | 1035 |
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1736 break_value == EBreakBetween::kLeft || | 1744 break_value == EBreakBetween::kLeft || |
1737 break_value == EBreakBetween::kPage || | 1745 break_value == EBreakBetween::kPage || |
1738 break_value == EBreakBetween::kRecto || | 1746 break_value == EBreakBetween::kRecto || |
1739 break_value == EBreakBetween::kRight || | 1747 break_value == EBreakBetween::kRight || |
1740 break_value == EBreakBetween::kVerso; | 1748 break_value == EBreakBetween::kVerso; |
1741 } | 1749 } |
1742 | 1750 |
1743 } // namespace blink | 1751 } // namespace blink |
1744 | 1752 |
1745 #endif // LayoutBox_h | 1753 #endif // LayoutBox_h |
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