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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 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@gmail.com> | 9 * Christian Biesinger <cbiesinger@gmail.com> |
10 * Randall Jesup <rjesup@wgate.com> | 10 * Randall Jesup <rjesup@wgate.com> |
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406 if (box().node()) | 406 if (box().node()) |
407 box().node()->document().enqueueScrollEventForNode(box().node()); | 407 box().node()->document().enqueueScrollEventForNode(box().node()); |
408 | 408 |
409 if (AXObjectCache* cache = box().document().existingAXObjectCache()) | 409 if (AXObjectCache* cache = box().document().existingAXObjectCache()) |
410 cache->handleScrollPositionChanged(&box()); | 410 cache->handleScrollPositionChanged(&box()); |
411 box().view()->clearHitTestCache(); | 411 box().view()->clearHitTestCache(); |
412 | 412 |
413 // Inform the FrameLoader of the new scroll position, so it can be restored
when navigating back. | 413 // Inform the FrameLoader of the new scroll position, so it can be restored
when navigating back. |
414 if (layer()->isRootLayer()) { | 414 if (layer()->isRootLayer()) { |
415 frameView->frame().loader().saveScrollState(); | 415 frameView->frame().loader().saveScrollState(); |
416 frame->loader().client()->didChangeScrollOffset(); | 416 frameView->didChangeScrollOffset(); |
417 } | 417 } |
418 | 418 |
419 // All scrolls clear the fragment anchor. | 419 // All scrolls clear the fragment anchor. |
420 frameView->clearFragmentAnchor(); | 420 frameView->clearFragmentAnchor(); |
421 | 421 |
422 // Clear the scroll anchor, unless it is the reason for this scroll. | 422 // Clear the scroll anchor, unless it is the reason for this scroll. |
423 if (RuntimeEnabledFeatures::scrollAnchoringEnabled() && scrollType != Anchor
ingScroll) | 423 if (RuntimeEnabledFeatures::scrollAnchoringEnabled() && scrollType != Anchor
ingScroll) |
424 scrollAnchor().clear(); | 424 scrollAnchor().clear(); |
425 } | 425 } |
426 | 426 |
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1771 | 1771 |
1772 void PaintLayerScrollableArea::DelayScrollPositionClampScope::clampScrollableAre
as() | 1772 void PaintLayerScrollableArea::DelayScrollPositionClampScope::clampScrollableAre
as() |
1773 { | 1773 { |
1774 for (auto& scrollableArea : *s_needsClamp) | 1774 for (auto& scrollableArea : *s_needsClamp) |
1775 scrollableArea->clampScrollPositionsAfterLayout(); | 1775 scrollableArea->clampScrollPositionsAfterLayout(); |
1776 delete s_needsClamp; | 1776 delete s_needsClamp; |
1777 s_needsClamp = nullptr; | 1777 s_needsClamp = nullptr; |
1778 } | 1778 } |
1779 | 1779 |
1780 } // namespace blink | 1780 } // namespace blink |
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