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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights |
| 3 * reserved. | 3 * reserved. |
| 4 * | 4 * |
| 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
| 6 * | 6 * |
| 7 * Other contributors: | 7 * Other contributors: |
| 8 * Robert O'Callahan <roc+@cs.cmu.edu> | 8 * Robert O'Callahan <roc+@cs.cmu.edu> |
| 9 * David Baron <dbaron@fas.harvard.edu> | 9 * David Baron <dbaron@fas.harvard.edu> |
| 10 * Christian Biesinger <cbiesinger@gmail.com> | 10 * Christian Biesinger <cbiesinger@gmail.com> |
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| 398 | 398 |
| 399 // Update the positions of our child layers (if needed as only fixed layers | 399 // Update the positions of our child layers (if needed as only fixed layers |
| 400 // should be impacted by a scroll). We don't update compositing layers, | 400 // should be impacted by a scroll). We don't update compositing layers, |
| 401 // because we need to do a deep update from the compositing ancestor. | 401 // because we need to do a deep update from the compositing ancestor. |
| 402 if (!frameView->isInPerformLayout()) { | 402 if (!frameView->isInPerformLayout()) { |
| 403 // If we're in the middle of layout, we'll just update layers once layout | 403 // If we're in the middle of layout, we'll just update layers once layout |
| 404 // has finished. | 404 // has finished. |
| 405 layer()->updateLayerPositionsAfterOverflowScroll(); | 405 layer()->updateLayerPositionsAfterOverflowScroll(); |
| 406 // Update regions, scrolling may change the clip of a particular region. | 406 // Update regions, scrolling may change the clip of a particular region. |
| 407 frameView->updateDocumentAnnotatedRegions(); | 407 frameView->updateDocumentAnnotatedRegions(); |
| 408 frameView->setNeedsUpdateWidgetGeometries(); | 408 frameView->setNeedsUpdateGeometries(); |
| 409 updateCompositingLayersAfterScroll(); | 409 updateCompositingLayersAfterScroll(); |
| 410 } | 410 } |
| 411 | 411 |
| 412 const LayoutBoxModelObject& paintInvalidationContainer = | 412 const LayoutBoxModelObject& paintInvalidationContainer = |
| 413 box().containerForPaintInvalidation(); | 413 box().containerForPaintInvalidation(); |
| 414 | 414 |
| 415 FloatQuad quadForFakeMouseMoveEvent = FloatQuad( | 415 FloatQuad quadForFakeMouseMoveEvent = FloatQuad( |
| 416 FloatRect(layer()->layoutObject().visualRectIncludingCompositedScrolling( | 416 FloatRect(layer()->layoutObject().visualRectIncludingCompositedScrolling( |
| 417 paintInvalidationContainer))); | 417 paintInvalidationContainer))); |
| 418 | 418 |
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| 2132 | 2132 |
| 2133 void PaintLayerScrollableArea::DelayScrollOffsetClampScope:: | 2133 void PaintLayerScrollableArea::DelayScrollOffsetClampScope:: |
| 2134 clampScrollableAreas() { | 2134 clampScrollableAreas() { |
| 2135 for (auto& scrollableArea : *s_needsClamp) | 2135 for (auto& scrollableArea : *s_needsClamp) |
| 2136 scrollableArea->clampScrollOffsetAfterOverflowChange(); | 2136 scrollableArea->clampScrollOffsetAfterOverflowChange(); |
| 2137 delete s_needsClamp; | 2137 delete s_needsClamp; |
| 2138 s_needsClamp = nullptr; | 2138 s_needsClamp = nullptr; |
| 2139 } | 2139 } |
| 2140 | 2140 |
| 2141 } // namespace blink | 2141 } // namespace blink |
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