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Side by Side Diff: third_party/WebKit/Source/core/dom/ContainerNode.h

Issue 2254443002: CL for perf tryjob on win (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
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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, 2009, 2010, 2011, 2013 Apple Inc. All r ights reserved. 5 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010, 2011, 2013 Apple Inc. All r ights reserved.
6 * 6 *
7 * This library is free software; you can redistribute it and/or 7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public 8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either 9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version. 10 * version 2 of the License, or (at your option) any later version.
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47 ChildrenAffectedByFirstChildRules = 1 << 4, 47 ChildrenAffectedByFirstChildRules = 1 << 4,
48 ChildrenAffectedByLastChildRules = 1 << 5, 48 ChildrenAffectedByLastChildRules = 1 << 5,
49 ChildrenAffectedByDirectAdjacentRules = 1 << 6, 49 ChildrenAffectedByDirectAdjacentRules = 1 << 6,
50 ChildrenAffectedByIndirectAdjacentRules = 1 << 7, 50 ChildrenAffectedByIndirectAdjacentRules = 1 << 7,
51 ChildrenAffectedByForwardPositionalRules = 1 << 8, 51 ChildrenAffectedByForwardPositionalRules = 1 << 8,
52 ChildrenAffectedByBackwardPositionalRules = 1 << 9, 52 ChildrenAffectedByBackwardPositionalRules = 1 << 9,
53 AffectedByFirstChildRules = 1 << 10, 53 AffectedByFirstChildRules = 1 << 10,
54 AffectedByLastChildRules = 1 << 11, 54 AffectedByLastChildRules = 1 << 11,
55 55
56 NumberOfDynamicRestyleFlags = 12, 56 NumberOfDynamicRestyleFlags = 12,
57
58 ChildrenAffectedByStructuralRules = ChildrenAffectedByFirstChildRules
59 | ChildrenAffectedByLastChildRules
60 | ChildrenAffectedByDirectAdjacentRules
61 | ChildrenAffectedByIndirectAdjacentRules
62 | ChildrenAffectedByForwardPositionalRules
63 | ChildrenAffectedByBackwardPositionalRules
64 }; 57 };
65 58
66 enum SubtreeModificationAction { 59 enum SubtreeModificationAction {
67 DispatchSubtreeModifiedEvent, 60 DispatchSubtreeModifiedEvent,
68 OmitSubtreeModifiedEvent 61 OmitSubtreeModifiedEvent
69 }; 62 };
70 63
71 // This constant controls how much buffer is initially allocated 64 // This constant controls how much buffer is initially allocated
72 // for a Node Vector that is used to store child Nodes of a given Node. 65 // for a Node Vector that is used to store child Nodes of a given Node.
73 // FIXME: Optimize the value. 66 // FIXME: Optimize the value.
(...skipping 85 matching lines...) Expand 10 before | Expand all | Expand 10 after
159 void setAffectedByFirstChildRules() { setRestyleFlag(AffectedByFirstChildRul es); } 152 void setAffectedByFirstChildRules() { setRestyleFlag(AffectedByFirstChildRul es); }
160 153
161 bool affectedByLastChildRules() const { return hasRestyleFlag(AffectedByLast ChildRules); } 154 bool affectedByLastChildRules() const { return hasRestyleFlag(AffectedByLast ChildRules); }
162 void setAffectedByLastChildRules() { setRestyleFlag(AffectedByLastChildRules ); } 155 void setAffectedByLastChildRules() { setRestyleFlag(AffectedByLastChildRules ); }
163 156
164 bool needsAdjacentStyleRecalc() const; 157 bool needsAdjacentStyleRecalc() const;
165 158
166 // FIXME: These methods should all be renamed to something better than "chec k", 159 // FIXME: These methods should all be renamed to something better than "chec k",
167 // since it's not clear that they alter the style bits of siblings and child ren. 160 // since it's not clear that they alter the style bits of siblings and child ren.
168 enum SiblingCheckType { FinishedParsingChildren, SiblingElementInserted, Sib lingElementRemoved }; 161 enum SiblingCheckType { FinishedParsingChildren, SiblingElementInserted, Sib lingElementRemoved };
169 void checkForSiblingStyleChanges(SiblingCheckType, Element* changedElement, Node* nodeBeforeChange, Node* nodeAfterChange); 162 void checkForSiblingStyleChanges(SiblingCheckType, Node* changedNode, Node* nodeBeforeChange, Node* nodeAfterChange);
170 void recalcDescendantStyles(StyleRecalcChange); 163 void recalcDescendantStyles(StyleRecalcChange);
171 164
172 bool childrenSupportStyleSharing() const { return !hasRestyleFlags(); } 165 bool childrenSupportStyleSharing() const { return !hasRestyleFlags(); }
173 166
174 // ------------------------------------------------------------------------- ---- 167 // ------------------------------------------------------------------------- ----
175 // Notification of document structure changes (see core/dom/Node.h for more notification methods) 168 // Notification of document structure changes (see core/dom/Node.h for more notification methods)
176 169
177 enum ChildrenChangeType { ElementInserted, NonElementInserted, ElementRemove d, NonElementRemoved, AllChildrenRemoved, TextChanged }; 170 enum ChildrenChangeType { ElementInserted, NonElementInserted, ElementRemove d, NonElementRemoved, AllChildrenRemoved, TextChanged };
178 enum ChildrenChangeSource { ChildrenChangeSourceAPI, ChildrenChangeSourcePar ser }; 171 enum ChildrenChangeSource { ChildrenChangeSourceAPI, ChildrenChangeSourcePar ser };
179 struct ChildrenChange { 172 struct ChildrenChange {
(...skipping 166 matching lines...) Expand 10 before | Expand all | Expand 10 after
346 inline void getChildNodes(ContainerNode& node, NodeVector& nodes) 339 inline void getChildNodes(ContainerNode& node, NodeVector& nodes)
347 { 340 {
348 DCHECK(!nodes.size()); 341 DCHECK(!nodes.size());
349 for (Node* child = node.firstChild(); child; child = child->nextSibling()) 342 for (Node* child = node.firstChild(); child; child = child->nextSibling())
350 nodes.append(child); 343 nodes.append(child);
351 } 344 }
352 345
353 } // namespace blink 346 } // namespace blink
354 347
355 #endif // ContainerNode_h 348 #endif // ContainerNode_h
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