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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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1359 | 1359 |
1360 virtual void invalidatePaintOfSubtreesIfNeeded(PaintInvalidationState& child
PaintInvalidationState); | 1360 virtual void invalidatePaintOfSubtreesIfNeeded(PaintInvalidationState& child
PaintInvalidationState); |
1361 virtual PaintInvalidationReason invalidatePaintIfNeeded(PaintInvalidationSta
te&, const LayoutBoxModelObject& paintInvalidationContainer); | 1361 virtual PaintInvalidationReason invalidatePaintIfNeeded(PaintInvalidationSta
te&, const LayoutBoxModelObject& paintInvalidationContainer); |
1362 | 1362 |
1363 // When this object is invalidated for paint, this method is called to inval
idate any DisplayItemClients | 1363 // When this object is invalidated for paint, this method is called to inval
idate any DisplayItemClients |
1364 // owned by this object, including the object itself, LayoutText/LayoutInlin
e line boxes, etc., | 1364 // owned by this object, including the object itself, LayoutText/LayoutInlin
e line boxes, etc., |
1365 // not including children which will be invalidated normally during invalida
teTreeIfNeeded() and | 1365 // not including children which will be invalidated normally during invalida
teTreeIfNeeded() and |
1366 // parts which are invalidated separately (e.g. scrollbars). | 1366 // parts which are invalidated separately (e.g. scrollbars). |
1367 virtual void invalidateDisplayItemClients(const LayoutBoxModelObject& paintI
nvalidationContainer) const; | 1367 virtual void invalidateDisplayItemClients(const LayoutBoxModelObject& paintI
nvalidationContainer) const; |
1368 | 1368 |
1369 void setIsSlowRepaintObject(bool); | 1369 void setIsBackgroundAttachmentFixedObject(bool); |
1370 | 1370 |
1371 void clearSelfNeedsOverflowRecalcAfterStyleChange() { m_bitfields.setSelfNee
dsOverflowRecalcAfterStyleChange(false); } | 1371 void clearSelfNeedsOverflowRecalcAfterStyleChange() { m_bitfields.setSelfNee
dsOverflowRecalcAfterStyleChange(false); } |
1372 void clearChildNeedsOverflowRecalcAfterStyleChange() { m_bitfields.setChildN
eedsOverflowRecalcAfterStyleChange(false); } | 1372 void clearChildNeedsOverflowRecalcAfterStyleChange() { m_bitfields.setChildN
eedsOverflowRecalcAfterStyleChange(false); } |
1373 void setShouldInvalidateOverflowForPaint() { m_bitfields.setShouldInvalidate
OverflowForPaint(true); } | 1373 void setShouldInvalidateOverflowForPaint() { m_bitfields.setShouldInvalidate
OverflowForPaint(true); } |
1374 void setEverHadLayout() { m_bitfields.setEverHadLayout(true); } | 1374 void setEverHadLayout() { m_bitfields.setEverHadLayout(true); } |
1375 | 1375 |
1376 // Remove this object and all descendants from the containing LayoutFlowThre
ad. | 1376 // Remove this object and all descendants from the containing LayoutFlowThre
ad. |
1377 void removeFromLayoutFlowThread(); | 1377 void removeFromLayoutFlowThread(); |
1378 | 1378 |
1379 bool containsInlineWithOutlineAndContinuation() const { return m_bitfields.c
ontainsInlineWithOutlineAndContinuation(); } | 1379 bool containsInlineWithOutlineAndContinuation() const { return m_bitfields.c
ontainsInlineWithOutlineAndContinuation(); } |
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1522 , m_ancestorLineBoxDirty(false) | 1522 , m_ancestorLineBoxDirty(false) |
1523 , m_hasPendingResourceUpdate(false) | 1523 , m_hasPendingResourceUpdate(false) |
1524 , m_isInsideFlowThread(false) | 1524 , m_isInsideFlowThread(false) |
1525 , m_subtreeChangeListenerRegistered(false) | 1525 , m_subtreeChangeListenerRegistered(false) |
1526 , m_notifiedOfSubtreeChange(false) | 1526 , m_notifiedOfSubtreeChange(false) |
1527 , m_consumesSubtreeChangeNotification(false) | 1527 , m_consumesSubtreeChangeNotification(false) |
1528 , m_childrenInline(false) | 1528 , m_childrenInline(false) |
1529 , m_containsInlineWithOutlineAndContinuation(false) | 1529 , m_containsInlineWithOutlineAndContinuation(false) |
1530 , m_alwaysCreateLineBoxesForLayoutInline(false) | 1530 , m_alwaysCreateLineBoxesForLayoutInline(false) |
1531 , m_lastBoxDecorationBackgroundObscured(false) | 1531 , m_lastBoxDecorationBackgroundObscured(false) |
1532 , m_isSlowRepaintObject(false) | 1532 , m_isBackgroundAttachmentFixedObject(false) |
1533 , m_positionedState(IsStaticallyPositioned) | 1533 , m_positionedState(IsStaticallyPositioned) |
1534 , m_selectionState(SelectionNone) | 1534 , m_selectionState(SelectionNone) |
1535 , m_boxDecorationBackgroundState(NoBoxDecorationBackground) | 1535 , m_boxDecorationBackgroundState(NoBoxDecorationBackground) |
1536 , m_fullPaintInvalidationReason(PaintInvalidationNone) | 1536 , m_fullPaintInvalidationReason(PaintInvalidationNone) |
1537 { | 1537 { |
1538 } | 1538 } |
1539 | 1539 |
1540 // 32 bits have been used in the first word, and 17 in the second. | 1540 // 32 bits have been used in the first word, and 17 in the second. |
1541 | 1541 |
1542 // Self needs layout means that this layout object is marked for a full
layout. | 1542 // Self needs layout means that this layout object is marked for a full
layout. |
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1653 | 1653 |
1654 // from LayoutBlockFlow | 1654 // from LayoutBlockFlow |
1655 ADD_BOOLEAN_BITFIELD(containsInlineWithOutlineAndContinuation, ContainsI
nlineWithOutlineAndContinuation); | 1655 ADD_BOOLEAN_BITFIELD(containsInlineWithOutlineAndContinuation, ContainsI
nlineWithOutlineAndContinuation); |
1656 | 1656 |
1657 // from LayoutInline | 1657 // from LayoutInline |
1658 ADD_BOOLEAN_BITFIELD(alwaysCreateLineBoxesForLayoutInline, AlwaysCreateL
ineBoxesForLayoutInline); | 1658 ADD_BOOLEAN_BITFIELD(alwaysCreateLineBoxesForLayoutInline, AlwaysCreateL
ineBoxesForLayoutInline); |
1659 | 1659 |
1660 // For slimming-paint. | 1660 // For slimming-paint. |
1661 ADD_BOOLEAN_BITFIELD(lastBoxDecorationBackgroundObscured, LastBoxDecorat
ionBackgroundObscured); | 1661 ADD_BOOLEAN_BITFIELD(lastBoxDecorationBackgroundObscured, LastBoxDecorat
ionBackgroundObscured); |
1662 | 1662 |
1663 ADD_BOOLEAN_BITFIELD(isSlowRepaintObject, IsSlowRepaintObject); | 1663 ADD_BOOLEAN_BITFIELD(isBackgroundAttachmentFixedObject, IsBackgroundAtta
chmentFixedObject); |
1664 | 1664 |
1665 private: | 1665 private: |
1666 // This is the cached 'position' value of this object | 1666 // This is the cached 'position' value of this object |
1667 // (see ComputedStyle::position). | 1667 // (see ComputedStyle::position). |
1668 unsigned m_positionedState : 2; // PositionedState | 1668 unsigned m_positionedState : 2; // PositionedState |
1669 unsigned m_selectionState : 3; // SelectionState | 1669 unsigned m_selectionState : 3; // SelectionState |
1670 // Mutable for getter which lazily update this field. | 1670 // Mutable for getter which lazily update this field. |
1671 mutable unsigned m_boxDecorationBackgroundState : 2; // BoxDecorationBac
kgroundState | 1671 mutable unsigned m_boxDecorationBackgroundState : 2; // BoxDecorationBac
kgroundState |
1672 unsigned m_fullPaintInvalidationReason : 5; // PaintInvalidationReason | 1672 unsigned m_fullPaintInvalidationReason : 5; // PaintInvalidationReason |
1673 | 1673 |
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1955 void showTree(const blink::LayoutObject*); | 1955 void showTree(const blink::LayoutObject*); |
1956 void showLineTree(const blink::LayoutObject*); | 1956 void showLineTree(const blink::LayoutObject*); |
1957 void showLayoutTree(const blink::LayoutObject* object1); | 1957 void showLayoutTree(const blink::LayoutObject* object1); |
1958 // We don't make object2 an optional parameter so that showLayoutTree | 1958 // We don't make object2 an optional parameter so that showLayoutTree |
1959 // can be called from gdb easily. | 1959 // can be called from gdb easily. |
1960 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); | 1960 void showLayoutTree(const blink::LayoutObject* object1, const blink::LayoutObjec
t* object2); |
1961 | 1961 |
1962 #endif | 1962 #endif |
1963 | 1963 |
1964 #endif // LayoutObject_h | 1964 #endif // LayoutObject_h |
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