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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 Apple Inc. All rights reserved. | 6 * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
7 * Copyright (C) 2010 Google Inc. All rights reserved. | 7 * Copyright (C) 2010 Google Inc. All rights reserved. |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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142 } | 142 } |
143 | 143 |
144 void LayoutBoxModelObject::styleWillChange(StyleDifference diff, const ComputedS
tyle& newStyle) | 144 void LayoutBoxModelObject::styleWillChange(StyleDifference diff, const ComputedS
tyle& newStyle) |
145 { | 145 { |
146 // This object's layer may cease to be a stacking context, in which case the
paint | 146 // This object's layer may cease to be a stacking context, in which case the
paint |
147 // invalidation container of the children may change. Thus we need to invali
date paint | 147 // invalidation container of the children may change. Thus we need to invali
date paint |
148 // eagerly for all such children. | 148 // eagerly for all such children. |
149 if (hasLayer() | 149 if (hasLayer() |
150 && enclosingLayer()->stackingNode() | 150 && enclosingLayer()->stackingNode() |
151 && enclosingLayer()->stackingNode()->isStackingContext() | 151 && enclosingLayer()->stackingNode()->isStackingContext() |
152 && newStyle.hasAutoZIndex()) { | 152 && !newStyle.isStackingContext()) { |
153 // The following disablers are valid because we need to invalidate based
on the current | 153 // The following disablers are valid because we need to invalidate based
on the current |
154 // status. | 154 // status. |
155 DisableCompositingQueryAsserts compositingDisabler; | 155 DisableCompositingQueryAsserts compositingDisabler; |
156 DisablePaintInvalidationStateAsserts paintDisabler; | 156 DisablePaintInvalidationStateAsserts paintDisabler; |
157 invalidatePaintIncludingNonCompositingDescendants(); | 157 invalidatePaintIncludingNonCompositingDescendants(); |
158 } | 158 } |
159 | 159 |
160 FloatStateForStyleChange::setWasFloating(this, isFloating()); | 160 FloatStateForStyleChange::setWasFloating(this, isFloating()); |
161 | 161 |
162 if (const ComputedStyle* oldStyle = style()) { | 162 if (const ComputedStyle* oldStyle = style()) { |
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1126 if (rootElementStyle->hasBackground()) | 1126 if (rootElementStyle->hasBackground()) |
1127 return false; | 1127 return false; |
1128 | 1128 |
1129 if (node() != document().firstBodyElement()) | 1129 if (node() != document().firstBodyElement()) |
1130 return false; | 1130 return false; |
1131 | 1131 |
1132 return true; | 1132 return true; |
1133 } | 1133 } |
1134 | 1134 |
1135 } // namespace blink | 1135 } // namespace blink |
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