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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) 2001 Dirk Mueller (mueller@kde.org) | 4 * (C) 2001 Dirk Mueller (mueller@kde.org) |
| 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
| 6 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | 6 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
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| 683 ChildNeedsDistributionRecalc = 1 << 5, | 683 ChildNeedsDistributionRecalc = 1 << 5, |
| 684 ChildNeedsStyleRecalcFlag = 1 << 6, | 684 ChildNeedsStyleRecalcFlag = 1 << 6, |
| 685 InDocumentFlag = 1 << 7, | 685 InDocumentFlag = 1 << 7, |
| 686 IsLinkFlag = 1 << 8, | 686 IsLinkFlag = 1 << 8, |
| 687 IsUserActionElement = 1 << 9, | 687 IsUserActionElement = 1 << 9, |
| 688 HasRareDataFlag = 1 << 10, | 688 HasRareDataFlag = 1 << 10, |
| 689 IsDocumentFragmentFlag = 1 << 11, | 689 IsDocumentFragmentFlag = 1 << 11, |
| 690 | 690 |
| 691 // These bits are used by derived classes, pulled up here so they can | 691 // These bits are used by derived classes, pulled up here so they can |
| 692 // be stored in the same memory word as the Node bits above. | 692 // be stored in the same memory word as the Node bits above. |
| 693 IsParsingChildrenFinishedFlag = 1 << 12, // Element | 693 IsFinishedParsingChildrenFlag = 1 << 12, // Element |
| 694 | 694 |
| 695 AlreadySpellCheckedFlag = 1 << 13, | 695 AlreadySpellCheckedFlag = 1 << 13, |
| 696 | 696 |
| 697 StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift
+ 1), | 697 StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift
+ 1), |
| 698 | 698 |
| 699 SelfOrAncestorHasDirAutoFlag = 1 << 16, | 699 SelfOrAncestorHasDirAutoFlag = 1 << 16, |
| 700 | 700 |
| 701 HasNameOrIsEditingTextFlag = 1 << 17, | 701 HasNameOrIsEditingTextFlag = 1 << 17, |
| 702 | 702 |
| 703 InNamedFlowFlag = 1 << 18, | 703 InNamedFlowFlag = 1 << 18, |
| 704 HasSyntheticAttrChildNodesFlag = 1 << 19, | 704 HasSyntheticAttrChildNodesFlag = 1 << 19, |
| 705 HasCustomStyleCallbacksFlag = 1 << 20, | 705 HasCustomStyleCallbacksFlag = 1 << 20, |
| 706 HasScopedHTMLStyleChildFlag = 1 << 21, | 706 HasScopedHTMLStyleChildFlag = 1 << 21, |
| 707 HasEventTargetDataFlag = 1 << 22, | 707 HasEventTargetDataFlag = 1 << 22, |
| 708 V8CollectableDuringMinorGCFlag = 1 << 23, | 708 V8CollectableDuringMinorGCFlag = 1 << 23, |
| 709 IsInsertionPointFlag = 1 << 24, | 709 IsInsertionPointFlag = 1 << 24, |
| 710 IsInShadowTreeFlag = 1 << 25, | 710 IsInShadowTreeFlag = 1 << 25, |
| 711 | 711 |
| 712 NotifyRendererWithIdenticalStyles = 1 << 26, | 712 NotifyRendererWithIdenticalStyles = 1 << 26, |
| 713 | 713 |
| 714 CustomElement = 1 << 27, | 714 CustomElement = 1 << 27, |
| 715 CustomElementUpgraded = 1 << 28, | 715 CustomElementUpgraded = 1 << 28, |
| 716 | 716 |
| 717 DefaultNodeFlags = IsParsingChildrenFinishedFlag | ChildNeedsStyleRecalc
Flag | NeedsReattachStyleChange | 717 DefaultNodeFlags = IsFinishedParsingChildrenFlag | ChildNeedsStyleRecalc
Flag | NeedsReattachStyleChange |
| 718 }; | 718 }; |
| 719 | 719 |
| 720 // 4 bits remaining. | 720 // 4 bits remaining. |
| 721 | 721 |
| 722 bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; } | 722 bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; } |
| 723 void setFlag(bool f, NodeFlags mask) const { m_nodeFlags = (m_nodeFlags & ~m
ask) | (-(int32_t)f & mask); } | 723 void setFlag(bool f, NodeFlags mask) const { m_nodeFlags = (m_nodeFlags & ~m
ask) | (-(int32_t)f & mask); } |
| 724 void setFlag(NodeFlags mask) const { m_nodeFlags |= mask; } | 724 void setFlag(NodeFlags mask) const { m_nodeFlags |= mask; } |
| 725 void clearFlag(NodeFlags mask) const { m_nodeFlags &= ~mask; } | 725 void clearFlag(NodeFlags mask) const { m_nodeFlags &= ~mask; } |
| 726 | 726 |
| 727 protected: | 727 protected: |
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| 775 | 775 |
| 776 void setTreeScope(TreeScope* scope) { m_treeScope = scope; } | 776 void setTreeScope(TreeScope* scope) { m_treeScope = scope; } |
| 777 | 777 |
| 778 // isTreeScopeInitialized() can be false | 778 // isTreeScopeInitialized() can be false |
| 779 // - in the destruction of Document or ShadowRoot where m_treeScope is set t
o null or | 779 // - in the destruction of Document or ShadowRoot where m_treeScope is set t
o null or |
| 780 // - in the Node constructor called by these two classes where m_treeScope i
s set by TreeScope ctor. | 780 // - in the Node constructor called by these two classes where m_treeScope i
s set by TreeScope ctor. |
| 781 bool isTreeScopeInitialized() const { return m_treeScope; } | 781 bool isTreeScopeInitialized() const { return m_treeScope; } |
| 782 | 782 |
| 783 void markAncestorsWithChildNeedsStyleRecalc(); | 783 void markAncestorsWithChildNeedsStyleRecalc(); |
| 784 | 784 |
| 785 bool isParsingChildrenFinished() const { return getFlag(IsParsingChildrenFin
ishedFlag); } | 785 bool isFinishedParsingChildren() const { return getFlag(IsFinishedParsingChi
ldrenFlag); } |
| 786 void setIsParsingChildrenFinished(bool value) { setFlag(value, IsParsingChil
drenFinishedFlag); } | 786 void setIsFinishedParsingChildren(bool value) { setFlag(value, IsFinishedPar
singChildrenFlag); } |
| 787 | 787 |
| 788 private: | 788 private: |
| 789 friend class TreeShared<Node>; | 789 friend class TreeShared<Node>; |
| 790 | 790 |
| 791 virtual PseudoId customPseudoId() const | 791 virtual PseudoId customPseudoId() const |
| 792 { | 792 { |
| 793 ASSERT(hasCustomStyleCallbacks()); | 793 ASSERT(hasCustomStyleCallbacks()); |
| 794 return NOPSEUDO; | 794 return NOPSEUDO; |
| 795 } | 795 } |
| 796 | 796 |
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| 902 | 902 |
| 903 } // namespace WebCore | 903 } // namespace WebCore |
| 904 | 904 |
| 905 #ifndef NDEBUG | 905 #ifndef NDEBUG |
| 906 // Outside the WebCore namespace for ease of invocation from gdb. | 906 // Outside the WebCore namespace for ease of invocation from gdb. |
| 907 void showTree(const WebCore::Node*); | 907 void showTree(const WebCore::Node*); |
| 908 void showNodePath(const WebCore::Node*); | 908 void showNodePath(const WebCore::Node*); |
| 909 #endif | 909 #endif |
| 910 | 910 |
| 911 #endif | 911 #endif |
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