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| 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. | 6 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. |
| 7 * All rights reserved. | 7 * All rights reserved. |
| 8 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 8 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. |
| 9 * | 9 * |
| 10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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| 2289 | 2289 |
| 2290 // Both mask and clip-path generates drawing display items that depends on | 2290 // Both mask and clip-path generates drawing display items that depends on |
| 2291 // the size of the box. | 2291 // the size of the box. |
| 2292 if (hasMask() || hasClipPath()) | 2292 if (hasMask() || hasClipPath()) |
| 2293 return false; | 2293 return false; |
| 2294 | 2294 |
| 2295 // If the box has any kind of clip, we need issue paint invalidation to cover | 2295 // If the box has any kind of clip, we need issue paint invalidation to cover |
| 2296 // the changed part of children when the box got resized. In SPv2 this is | 2296 // the changed part of children when the box got resized. In SPv2 this is |
| 2297 // handled by detecting paint property changes. | 2297 // handled by detecting paint property changes. |
| 2298 if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { | 2298 if (!RuntimeEnabledFeatures::slimmingPaintV2Enabled()) { |
| 2299 if (hasClipRelatedProperty() || hasControlClip()) | 2299 if (hasClipRelatedProperty()) |
| 2300 return false; | 2300 return false; |
| 2301 } | 2301 } |
| 2302 | 2302 |
| 2303 // If the box paints into its own backing, we can assume that it's painting | 2303 // If the box paints into its own backing, we can assume that it's painting |
| 2304 // may have some effect. For example, honoring the border-radius clip on | 2304 // may have some effect. For example, honoring the border-radius clip on |
| 2305 // a composited child paints into a mask for an otherwise non-painting | 2305 // a composited child paints into a mask for an otherwise non-painting |
| 2306 // element, because children of that element will require the mask. | 2306 // element, because children of that element will require the mask. |
| 2307 if (hasLayer() && layer()->compositingState() == PaintsIntoOwnBacking) | 2307 if (hasLayer() && layer()->compositingState() == PaintsIntoOwnBacking) |
| 2308 return false; | 2308 return false; |
| 2309 | 2309 |
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| 5753 | 5753 |
| 5754 void LayoutBox::MutableForPainting:: | 5754 void LayoutBox::MutableForPainting:: |
| 5755 savePreviousContentBoxSizeAndLayoutOverflowRect() { | 5755 savePreviousContentBoxSizeAndLayoutOverflowRect() { |
| 5756 auto& rareData = layoutBox().ensureRareData(); | 5756 auto& rareData = layoutBox().ensureRareData(); |
| 5757 rareData.m_hasPreviousContentBoxSizeAndLayoutOverflowRect = true; | 5757 rareData.m_hasPreviousContentBoxSizeAndLayoutOverflowRect = true; |
| 5758 rareData.m_previousContentBoxSize = layoutBox().contentBoxRect().size(); | 5758 rareData.m_previousContentBoxSize = layoutBox().contentBoxRect().size(); |
| 5759 rareData.m_previousLayoutOverflowRect = layoutBox().layoutOverflowRect(); | 5759 rareData.m_previousLayoutOverflowRect = layoutBox().layoutOverflowRect(); |
| 5760 } | 5760 } |
| 5761 | 5761 |
| 5762 } // namespace blink | 5762 } // namespace blink |
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