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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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108 protected: | 108 protected: |
109 NodeRareDataBase(RenderObject* renderer) | 109 NodeRareDataBase(RenderObject* renderer) |
110 : m_renderer(renderer) | 110 : m_renderer(renderer) |
111 { } | 111 { } |
112 | 112 |
113 private: | 113 private: |
114 RenderObject* m_renderer; | 114 RenderObject* m_renderer; |
115 }; | 115 }; |
116 | 116 |
117 class Node : public EventTarget, public ScriptWrappable, public TreeShared<Node> { | 117 class Node : public EventTarget, public ScriptWrappable, public TreeShared<Node> { |
118 friend class Document; | |
adamk
2014/01/30 01:01:23
This change looks unrelated
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119 friend class TreeScope; | 118 friend class TreeScope; |
120 friend class TreeScopeAdopter; | 119 friend class TreeScopeAdopter; |
121 | 120 |
122 DEFINE_EVENT_TARGET_REFCOUNTING(TreeShared<Node>); | 121 DEFINE_EVENT_TARGET_REFCOUNTING(TreeShared<Node>); |
123 public: | 122 public: |
124 enum NodeType { | 123 enum NodeType { |
125 ELEMENT_NODE = 1, | 124 ELEMENT_NODE = 1, |
126 ATTRIBUTE_NODE = 2, | 125 ATTRIBUTE_NODE = 2, |
127 TEXT_NODE = 3, | 126 TEXT_NODE = 3, |
128 CDATA_SECTION_NODE = 4, | 127 CDATA_SECTION_NODE = 4, |
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683 ChildNeedsDistributionRecalc = 1 << 5, | 682 ChildNeedsDistributionRecalc = 1 << 5, |
684 ChildNeedsStyleRecalcFlag = 1 << 6, | 683 ChildNeedsStyleRecalcFlag = 1 << 6, |
685 InDocumentFlag = 1 << 7, | 684 InDocumentFlag = 1 << 7, |
686 IsLinkFlag = 1 << 8, | 685 IsLinkFlag = 1 << 8, |
687 IsUserActionElement = 1 << 9, | 686 IsUserActionElement = 1 << 9, |
688 HasRareDataFlag = 1 << 10, | 687 HasRareDataFlag = 1 << 10, |
689 IsDocumentFragmentFlag = 1 << 11, | 688 IsDocumentFragmentFlag = 1 << 11, |
690 | 689 |
691 // These bits are used by derived classes, pulled up here so they can | 690 // 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. | 691 // be stored in the same memory word as the Node bits above. |
693 IsParsingChildrenFinishedFlag = 1 << 12, // Element | 692 IsFinishedParsingChildrenFlag = 1 << 12, // Element |
694 | 693 |
695 AlreadySpellCheckedFlag = 1 << 13, | 694 AlreadySpellCheckedFlag = 1 << 13, |
696 | 695 |
697 StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift + 1), | 696 StyleChangeMask = 1 << nodeStyleChangeShift | 1 << (nodeStyleChangeShift + 1), |
698 | 697 |
699 SelfOrAncestorHasDirAutoFlag = 1 << 16, | 698 SelfOrAncestorHasDirAutoFlag = 1 << 16, |
700 | 699 |
701 HasNameOrIsEditingTextFlag = 1 << 17, | 700 HasNameOrIsEditingTextFlag = 1 << 17, |
702 | 701 |
703 InNamedFlowFlag = 1 << 18, | 702 InNamedFlowFlag = 1 << 18, |
704 HasSyntheticAttrChildNodesFlag = 1 << 19, | 703 HasSyntheticAttrChildNodesFlag = 1 << 19, |
705 HasCustomStyleCallbacksFlag = 1 << 20, | 704 HasCustomStyleCallbacksFlag = 1 << 20, |
706 HasScopedHTMLStyleChildFlag = 1 << 21, | 705 HasScopedHTMLStyleChildFlag = 1 << 21, |
707 HasEventTargetDataFlag = 1 << 22, | 706 HasEventTargetDataFlag = 1 << 22, |
708 V8CollectableDuringMinorGCFlag = 1 << 23, | 707 V8CollectableDuringMinorGCFlag = 1 << 23, |
709 IsInsertionPointFlag = 1 << 24, | 708 IsInsertionPointFlag = 1 << 24, |
710 IsInShadowTreeFlag = 1 << 25, | 709 IsInShadowTreeFlag = 1 << 25, |
711 | 710 |
712 NotifyRendererWithIdenticalStyles = 1 << 26, | 711 NotifyRendererWithIdenticalStyles = 1 << 26, |
713 | 712 |
714 CustomElement = 1 << 27, | 713 CustomElement = 1 << 27, |
715 CustomElementUpgraded = 1 << 28, | 714 CustomElementUpgraded = 1 << 28, |
716 | 715 |
717 DefaultNodeFlags = IsParsingChildrenFinishedFlag | ChildNeedsStyleRecalc Flag | NeedsReattachStyleChange | 716 DefaultNodeFlags = IsFinishedParsingChildrenFlag | ChildNeedsStyleRecalc Flag | NeedsReattachStyleChange |
718 }; | 717 }; |
719 | 718 |
720 // 4 bits remaining. | 719 // 4 bits remaining. |
721 | 720 |
722 bool getFlag(NodeFlags mask) const { return m_nodeFlags & mask; } | 721 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); } | 722 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; } | 723 void setFlag(NodeFlags mask) const { m_nodeFlags |= mask; } |
725 void clearFlag(NodeFlags mask) const { m_nodeFlags &= ~mask; } | 724 void clearFlag(NodeFlags mask) const { m_nodeFlags &= ~mask; } |
726 | 725 |
727 protected: | 726 protected: |
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775 | 774 |
776 void setTreeScope(TreeScope* scope) { m_treeScope = scope; } | 775 void setTreeScope(TreeScope* scope) { m_treeScope = scope; } |
777 | 776 |
778 // isTreeScopeInitialized() can be false | 777 // isTreeScopeInitialized() can be false |
779 // - in the destruction of Document or ShadowRoot where m_treeScope is set t o null or | 778 // - 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. | 779 // - 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; } | 780 bool isTreeScopeInitialized() const { return m_treeScope; } |
782 | 781 |
783 void markAncestorsWithChildNeedsStyleRecalc(); | 782 void markAncestorsWithChildNeedsStyleRecalc(); |
784 | 783 |
785 bool isParsingChildrenFinished() const { return getFlag(IsParsingChildrenFin ishedFlag); } | 784 bool isFinishedParsingChildren() const { return getFlag(IsFinishedParsingChi ldrenFlag); } |
786 void setIsParsingChildrenFinished(bool value) { setFlag(value, IsParsingChil drenFinishedFlag); } | 785 void setIsFinishedParsingChildren(bool value) { setFlag(value, IsFinishedPar singChildrenFlag); } |
787 | 786 |
788 private: | 787 private: |
789 friend class TreeShared<Node>; | 788 friend class TreeShared<Node>; |
790 | 789 |
791 virtual PseudoId customPseudoId() const | 790 virtual PseudoId customPseudoId() const |
792 { | 791 { |
793 ASSERT(hasCustomStyleCallbacks()); | 792 ASSERT(hasCustomStyleCallbacks()); |
794 return NOPSEUDO; | 793 return NOPSEUDO; |
795 } | 794 } |
796 | 795 |
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902 | 901 |
903 } // namespace WebCore | 902 } // namespace WebCore |
904 | 903 |
905 #ifndef NDEBUG | 904 #ifndef NDEBUG |
906 // Outside the WebCore namespace for ease of invocation from gdb. | 905 // Outside the WebCore namespace for ease of invocation from gdb. |
907 void showTree(const WebCore::Node*); | 906 void showTree(const WebCore::Node*); |
908 void showNodePath(const WebCore::Node*); | 907 void showNodePath(const WebCore::Node*); |
909 #endif | 908 #endif |
910 | 909 |
911 #endif | 910 #endif |
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