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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) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. | 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserv
ed. |
7 * Copyright (C) 2009 Google Inc. All rights reserved. | 7 * Copyright (C) 2009 Google Inc. All rights reserved. |
8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) | 8 * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmo
bile.com/) |
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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2004 setShouldDoFullPaintInvalidation(); | 2004 setShouldDoFullPaintInvalidation(); |
2005 } | 2005 } |
2006 | 2006 |
2007 void LayoutObject::styleWillChange(StyleDifference diff, const ComputedStyle& ne
wStyle) | 2007 void LayoutObject::styleWillChange(StyleDifference diff, const ComputedStyle& ne
wStyle) |
2008 { | 2008 { |
2009 if (m_style) { | 2009 if (m_style) { |
2010 // If our z-index changes value or our visibility changes, | 2010 // If our z-index changes value or our visibility changes, |
2011 // we need to dirty our stacking context's z-order list. | 2011 // we need to dirty our stacking context's z-order list. |
2012 bool visibilityChanged = m_style->visibility() != newStyle.visibility() | 2012 bool visibilityChanged = m_style->visibility() != newStyle.visibility() |
2013 || m_style->zIndex() != newStyle.zIndex() | 2013 || m_style->zIndex() != newStyle.zIndex() |
2014 || m_style->hasAutoZIndex() != newStyle.hasAutoZIndex(); | 2014 || m_style->isStackingContext() != newStyle.isStackingContext(); |
2015 if (visibilityChanged) { | 2015 if (visibilityChanged) { |
2016 document().setAnnotatedRegionsDirty(true); | 2016 document().setAnnotatedRegionsDirty(true); |
2017 if (AXObjectCache* cache = document().existingAXObjectCache()) | 2017 if (AXObjectCache* cache = document().existingAXObjectCache()) |
2018 cache->childrenChanged(parent()); | 2018 cache->childrenChanged(parent()); |
2019 } | 2019 } |
2020 | 2020 |
2021 // Keep layer hierarchy visibility bits up to date if visibility changes
. | 2021 // Keep layer hierarchy visibility bits up to date if visibility changes
. |
2022 if (m_style->visibility() != newStyle.visibility()) { | 2022 if (m_style->visibility() != newStyle.visibility()) { |
2023 // We might not have an enclosing layer yet because we might not be
in the tree. | 2023 // We might not have an enclosing layer yet because we might not be
in the tree. |
2024 if (PaintLayer* layer = enclosingLayer()) | 2024 if (PaintLayer* layer = enclosingLayer()) |
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3708 const blink::LayoutObject* root = object1; | 3708 const blink::LayoutObject* root = object1; |
3709 while (root->parent()) | 3709 while (root->parent()) |
3710 root = root->parent(); | 3710 root = root->parent(); |
3711 root->showLayoutTreeAndMark(object1, "*", object2, "-", 0); | 3711 root->showLayoutTreeAndMark(object1, "*", object2, "-", 0); |
3712 } else { | 3712 } else { |
3713 fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n"); | 3713 fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n"); |
3714 } | 3714 } |
3715 } | 3715 } |
3716 | 3716 |
3717 #endif | 3717 #endif |
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