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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Neither the name of Google Inc. nor the names of its | 10 * * Neither the name of Google Inc. nor the names of its |
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27 #ifndef ComposedTreeWalker_h | 27 #ifndef ComposedTreeWalker_h |
28 #define ComposedTreeWalker_h | 28 #define ComposedTreeWalker_h |
29 | 29 |
30 #include "core/dom/NodeRenderingTraversal.h" | 30 #include "core/dom/NodeRenderingTraversal.h" |
31 #include "core/dom/shadow/InsertionPoint.h" | 31 #include "core/dom/shadow/InsertionPoint.h" |
32 #include "core/dom/shadow/ShadowRoot.h" | 32 #include "core/dom/shadow/ShadowRoot.h" |
33 | 33 |
34 namespace WebCore { | 34 namespace WebCore { |
35 | 35 |
36 class Node; | 36 class Node; |
37 class ShadowRoot; | |
38 | 37 |
39 // FIXME: Make some functions inline to optimise the performance. | 38 // FIXME: Make some functions inline to optimise the performance. |
40 // https://bugs.webkit.org/show_bug.cgi?id=82702 | 39 // https://bugs.webkit.org/show_bug.cgi?id=82702 |
41 class ComposedTreeWalker { | 40 class ComposedTreeWalker { |
42 STACK_ALLOCATED(); | 41 STACK_ALLOCATED(); |
43 public: | 42 public: |
44 typedef NodeRenderingTraversal::ParentDetails ParentTraversalDetails; | 43 typedef NodeRenderingTraversal::ParentDetails ParentTraversalDetails; |
45 | 44 |
46 enum StartPolicy { | 45 enum StartPolicy { |
47 CanStartFromShadowBoundary, | 46 CanStartFromShadowBoundary, |
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207 | 206 |
208 inline Node* ComposedTreeWalker::traverseLastChild(const Node* node) const | 207 inline Node* ComposedTreeWalker::traverseLastChild(const Node* node) const |
209 { | 208 { |
210 ASSERT(node); | 209 ASSERT(node); |
211 return traverseChild(node, TraversalDirectionBackward); | 210 return traverseChild(node, TraversalDirectionBackward); |
212 } | 211 } |
213 | 212 |
214 } // namespace | 213 } // namespace |
215 | 214 |
216 #endif | 215 #endif |
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