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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 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) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r
ights reserved. | 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All r
ights reserved. |
7 * Copyright (C) 2009 Google Inc. All rights reserved. | 7 * Copyright (C) 2009 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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1511 void setShouldInvalidateOverflowForPaint() { m_bitfields.setShouldInvalidate
OverflowForPaint(true); } | 1511 void setShouldInvalidateOverflowForPaint() { m_bitfields.setShouldInvalidate
OverflowForPaint(true); } |
1512 void setEverHadLayout() { m_bitfields.setEverHadLayout(true); } | 1512 void setEverHadLayout() { m_bitfields.setEverHadLayout(true); } |
1513 | 1513 |
1514 // Remove this object and all descendants from the containing LayoutFlowThre
ad. | 1514 // Remove this object and all descendants from the containing LayoutFlowThre
ad. |
1515 void removeFromLayoutFlowThread(); | 1515 void removeFromLayoutFlowThread(); |
1516 | 1516 |
1517 bool containsInlineWithOutlineAndContinuation() const { return m_bitfields.c
ontainsInlineWithOutlineAndContinuation(); } | 1517 bool containsInlineWithOutlineAndContinuation() const { return m_bitfields.c
ontainsInlineWithOutlineAndContinuation(); } |
1518 void setContainsInlineWithOutlineAndContinuation(bool b) { m_bitfields.setCo
ntainsInlineWithOutlineAndContinuation(b); } | 1518 void setContainsInlineWithOutlineAndContinuation(bool b) { m_bitfields.setCo
ntainsInlineWithOutlineAndContinuation(b); } |
1519 | 1519 |
1520 const LayoutRect& previousPaintInvalidationRect() const { return m_previousP
aintInvalidationRect; } | 1520 const LayoutRect& previousPaintInvalidationRect() const { return m_previousP
aintInvalidationRect; } |
| 1521 bool scrollAnchoringEnabled() const; |
1521 | 1522 |
1522 private: | 1523 private: |
1523 // This function generates a full invalidation, which | 1524 // This function generates a full invalidation, which |
1524 // means invalidating both |oldBounds| and |newBounds|. | 1525 // means invalidating both |oldBounds| and |newBounds|. |
1525 // | 1526 // |
1526 // This is the default choice when generating an invalidation, | 1527 // This is the default choice when generating an invalidation, |
1527 // as it is always correct, albeit it may force some extra painting. | 1528 // as it is always correct, albeit it may force some extra painting. |
1528 void fullyInvalidatePaint(const LayoutBoxModelObject& paintInvalidationConta
iner, PaintInvalidationReason, const LayoutRect& oldBounds, const LayoutRect& ne
wBounds); | 1529 void fullyInvalidatePaint(const LayoutBoxModelObject& paintInvalidationConta
iner, PaintInvalidationReason, const LayoutRect& oldBounds, const LayoutRect& ne
wBounds); |
1529 | 1530 |
1530 // Adjusts a paint invalidation rect in the space of |m_previousPaintInvalid
ationRect| and |m_previousPositionFromPaintInvalidationBacking| | 1531 // Adjusts a paint invalidation rect in the space of |m_previousPaintInvalid
ationRect| and |m_previousPositionFromPaintInvalidationBacking| |
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1582 #endif | 1583 #endif |
1583 | 1584 |
1584 bool isTextOrSVGChild() const { return isText() || (isSVG() && !isSVGRoot())
; } | 1585 bool isTextOrSVGChild() const { return isText() || (isSVG() && !isSVGRoot())
; } |
1585 | 1586 |
1586 static bool isAllowedToModifyLayoutTreeStructure(Document&); | 1587 static bool isAllowedToModifyLayoutTreeStructure(Document&); |
1587 | 1588 |
1588 // The passed rect is mutated into the coordinate space of the paint invalid
ation container. | 1589 // The passed rect is mutated into the coordinate space of the paint invalid
ation container. |
1589 const LayoutBoxModelObject* invalidatePaintRectangleInternal(const LayoutRec
t&) const; | 1590 const LayoutBoxModelObject* invalidatePaintRectangleInternal(const LayoutRec
t&) const; |
1590 | 1591 |
1591 static LayoutPoint uninitializedPaintOffset() { return LayoutPoint(LayoutUni
t::max(), LayoutUnit::max()); } | 1592 static LayoutPoint uninitializedPaintOffset() { return LayoutPoint(LayoutUni
t::max(), LayoutUnit::max()); } |
| 1593 void clearScrollAnchorIfNeeded() const; |
1592 | 1594 |
1593 RefPtr<ComputedStyle> m_style; | 1595 RefPtr<ComputedStyle> m_style; |
1594 | 1596 |
1595 // Oilpan: raw pointer back to the owning Node is considered safe. | 1597 // Oilpan: raw pointer back to the owning Node is considered safe. |
1596 GC_PLUGIN_IGNORE("http://crbug.com/509911") | 1598 GC_PLUGIN_IGNORE("http://crbug.com/509911") |
1597 Node* m_node; | 1599 Node* m_node; |
1598 | 1600 |
1599 LayoutObject* m_parent; | 1601 LayoutObject* m_parent; |
1600 LayoutObject* m_previous; | 1602 LayoutObject* m_previous; |
1601 LayoutObject* m_next; | 1603 LayoutObject* m_next; |
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2108 void showTree(const blink::LayoutObject*); | 2110 void showTree(const blink::LayoutObject*); |
2109 void showLineTree(const blink::LayoutObject*); | 2111 void showLineTree(const blink::LayoutObject*); |
2110 void showLayoutTree(const blink::LayoutObject* object1); | 2112 void showLayoutTree(const blink::LayoutObject* object1); |
2111 // We don't make object2 an optional parameter so that showLayoutTree | 2113 // We don't make object2 an optional parameter so that showLayoutTree |
2112 // can be called from gdb easily. | 2114 // can be called from gdb easily. |
2113 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); | 2115 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); |
2114 | 2116 |
2115 #endif | 2117 #endif |
2116 | 2118 |
2117 #endif // LayoutObject_h | 2119 #endif // LayoutObject_h |
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