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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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246 void scrollToYOffset(double y, ScrollOffsetClamping clamp = ScrollOffsetUncl
amped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant) | 246 void scrollToYOffset(double y, ScrollOffsetClamping clamp = ScrollOffsetUncl
amped, ScrollBehavior scrollBehavior = ScrollBehaviorInstant) |
247 { | 247 { |
248 scrollToOffset(DoubleSize(scrollXOffset(), y), clamp, scrollBehavior); | 248 scrollToOffset(DoubleSize(scrollXOffset(), y), clamp, scrollBehavior); |
249 } | 249 } |
250 | 250 |
251 void setScrollPosition(const DoublePoint& position, ScrollType scrollType, S
crollBehavior scrollBehavior = ScrollBehaviorInstant) override | 251 void setScrollPosition(const DoublePoint& position, ScrollType scrollType, S
crollBehavior scrollBehavior = ScrollBehaviorInstant) override |
252 { | 252 { |
253 scrollToOffset(toDoubleSize(position), ScrollOffsetClamped, scrollBehavi
or, scrollType); | 253 scrollToOffset(toDoubleSize(position), ScrollOffsetClamped, scrollBehavi
or, scrollType); |
254 } | 254 } |
255 | 255 |
256 // Returns true if a layout object was marked for layout. In such a case, th
e layout scope's root | 256 void updateAfterLayout(); |
257 // should be laid out again. | |
258 bool updateAfterLayout(SubtreeLayoutScope* = nullptr); | |
259 void updateAfterStyleChange(const ComputedStyle*); | 257 void updateAfterStyleChange(const ComputedStyle*); |
260 void updateAfterOverflowRecalc(); | 258 void updateAfterOverflowRecalc(); |
261 | 259 |
262 bool updateAfterCompositingChange() override; | 260 bool updateAfterCompositingChange() override; |
263 | 261 |
264 bool hasScrollbar() const { return hasHorizontalScrollbar() || hasVerticalSc
rollbar(); } | 262 bool hasScrollbar() const { return hasHorizontalScrollbar() || hasVerticalSc
rollbar(); } |
265 bool hasOverflowControls() const { return hasScrollbar() || scrollCorner() |
| resizer(); } | 263 bool hasOverflowControls() const { return hasScrollbar() || scrollCorner() |
| resizer(); } |
266 | 264 |
267 LayoutScrollbarPart* scrollCorner() const override { return m_scrollCorner;
} | 265 LayoutScrollbarPart* scrollCorner() const override { return m_scrollCorner;
} |
268 | 266 |
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427 #endif | 425 #endif |
428 }; | 426 }; |
429 | 427 |
430 DEFINE_TYPE_CASTS(PaintLayerScrollableArea, ScrollableArea, scrollableArea, | 428 DEFINE_TYPE_CASTS(PaintLayerScrollableArea, ScrollableArea, scrollableArea, |
431 scrollableArea->isPaintLayerScrollableArea(), | 429 scrollableArea->isPaintLayerScrollableArea(), |
432 scrollableArea.isPaintLayerScrollableArea()); | 430 scrollableArea.isPaintLayerScrollableArea()); |
433 | 431 |
434 } // namespace blink | 432 } // namespace blink |
435 | 433 |
436 #endif // LayerScrollableArea_h | 434 #endif // LayerScrollableArea_h |
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