OLD | NEW |
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 * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) | 4 * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) |
5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) | 5 * (C) 2005, 2006 Samuel Weinig (sam.weinig@gmail.com) |
6 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. | 6 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserv
ed. |
7 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 7 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
(...skipping 759 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
770 } | 770 } |
771 | 771 |
772 int LayoutBox::horizontalScrollbarHeight() const | 772 int LayoutBox::horizontalScrollbarHeight() const |
773 { | 773 { |
774 if (!hasOverflowClip() || style()->overflowX() == OverflowOverlay) | 774 if (!hasOverflowClip() || style()->overflowX() == OverflowOverlay) |
775 return 0; | 775 return 0; |
776 | 776 |
777 return getScrollableArea()->horizontalScrollbarHeight(); | 777 return getScrollableArea()->horizontalScrollbarHeight(); |
778 } | 778 } |
779 | 779 |
780 int LayoutBox::intrinsicScrollbarLogicalWidth() const | |
781 { | |
782 if (!hasOverflowClip()) | |
783 return 0; | |
784 | |
785 ASSERT(getScrollableArea()); | |
786 | |
787 if (isHorizontalWritingMode() && style()->overflowY() == OverflowScroll) { | |
788 // Even with OverflowScroll, the scrollbar may not exist (crbug.com/4150
31). | |
789 return getScrollableArea()->hasVerticalScrollbar() ? verticalScrollbarWi
dth() : 0; | |
790 } | |
791 | |
792 if (!isHorizontalWritingMode() && style()->overflowX() == OverflowScroll) { | |
793 // Even with OverflowScroll, the scrollbar may not exist (crbug.com/4150
31). | |
794 return getScrollableArea()->hasHorizontalScrollbar() ? horizontalScrollb
arHeight() : 0; | |
795 } | |
796 | |
797 return 0; | |
798 } | |
799 | |
800 ScrollResult LayoutBox::scroll(ScrollGranularity granularity, const FloatSize& d
elta) | 780 ScrollResult LayoutBox::scroll(ScrollGranularity granularity, const FloatSize& d
elta) |
801 { | 781 { |
802 // Presumably the same issue as in setScrollTop. See crbug.com/343132. | 782 // Presumably the same issue as in setScrollTop. See crbug.com/343132. |
803 DisableCompositingQueryAsserts disabler; | 783 DisableCompositingQueryAsserts disabler; |
804 | 784 |
805 if (!getScrollableArea()) | 785 if (!getScrollableArea()) |
806 return ScrollResult(); | 786 return ScrollResult(); |
807 | 787 |
808 return getScrollableArea()->userScroll(granularity, delta); | 788 return getScrollableArea()->userScroll(granularity, delta); |
809 } | 789 } |
(...skipping 4127 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4937 m_rareData->m_snapAreas->remove(&snapArea); | 4917 m_rareData->m_snapAreas->remove(&snapArea); |
4938 } | 4918 } |
4939 } | 4919 } |
4940 | 4920 |
4941 SnapAreaSet* LayoutBox::snapAreas() const | 4921 SnapAreaSet* LayoutBox::snapAreas() const |
4942 { | 4922 { |
4943 return m_rareData ? m_rareData->m_snapAreas.get() : nullptr; | 4923 return m_rareData ? m_rareData->m_snapAreas.get() : nullptr; |
4944 } | 4924 } |
4945 | 4925 |
4946 } // namespace blink | 4926 } // namespace blink |
OLD | NEW |