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1 /* | 1 /* |
2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
5 * | 5 * |
6 * Other contributors: | 6 * Other contributors: |
7 * Robert O'Callahan <roc+@cs.cmu.edu> | 7 * Robert O'Callahan <roc+@cs.cmu.edu> |
8 * David Baron <dbaron@fas.harvard.edu> | 8 * David Baron <dbaron@fas.harvard.edu> |
9 * Christian Biesinger <cbiesinger@web.de> | 9 * Christian Biesinger <cbiesinger@web.de> |
10 * Randall Jesup <rjesup@wgate.com> | 10 * Randall Jesup <rjesup@wgate.com> |
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142 void scrollToYOffset(double y, ScrollOffsetClamping clamp = ScrollOffsetUncl
amped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant) | 142 void scrollToYOffset(double y, ScrollOffsetClamping clamp = ScrollOffsetUncl
amped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant) |
143 { | 143 { |
144 scrollToOffset(DoubleSize(scrollXOffset(), y), clamp, scrollBehavior); | 144 scrollToOffset(DoubleSize(scrollXOffset(), y), clamp, scrollBehavior); |
145 } | 145 } |
146 | 146 |
147 void setScrollPosition(const DoublePoint& position, ScrollType scrollType, S
crollBehavior scrollBehavior = ScrollBehaviorInstant) override | 147 void setScrollPosition(const DoublePoint& position, ScrollType scrollType, S
crollBehavior scrollBehavior = ScrollBehaviorInstant) override |
148 { | 148 { |
149 scrollToOffset(toDoubleSize(position), ScrollOffsetClamped, scrollBehavi
or); | 149 scrollToOffset(toDoubleSize(position), ScrollOffsetClamped, scrollBehavi
or); |
150 } | 150 } |
151 | 151 |
| 152 void updateScrollDimensions(DoubleSize& scrollOffset, bool& autoHorizontalSc
rollBarChanged, bool& autoVerticalScrollBarChanged); |
| 153 void finalizeScrollDimensions(const DoubleSize& originalScrollOffset, bool a
utoHorizontalScrollBarChanged, bool autoVerticalScrollBarChanged); |
| 154 |
152 void updateAfterLayout(); | 155 void updateAfterLayout(); |
153 void updateAfterStyleChange(const ComputedStyle*); | 156 void updateAfterStyleChange(const ComputedStyle*); |
154 void updateAfterOverflowRecalc(); | 157 void updateAfterOverflowRecalc(); |
155 | 158 |
156 bool updateAfterCompositingChange() override; | 159 bool updateAfterCompositingChange() override; |
157 | 160 |
158 bool hasScrollbar() const { return m_hBar || m_vBar; } | 161 bool hasScrollbar() const { return m_hBar || m_vBar; } |
159 | 162 |
160 LayoutScrollbarPart* scrollCorner() const { return m_scrollCorner; } | 163 LayoutScrollbarPart* scrollCorner() const { return m_scrollCorner; } |
161 | 164 |
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302 LayoutScrollbarPart* m_resizer; | 305 LayoutScrollbarPart* m_resizer; |
303 | 306 |
304 #if ENABLE(ASSERT) | 307 #if ENABLE(ASSERT) |
305 bool m_hasBeenDisposed; | 308 bool m_hasBeenDisposed; |
306 #endif | 309 #endif |
307 }; | 310 }; |
308 | 311 |
309 } // namespace blink | 312 } // namespace blink |
310 | 313 |
311 #endif // LayerScrollableArea_h | 314 #endif // LayerScrollableArea_h |
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