| OLD | NEW |
| 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 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 */ | 25 */ |
| 26 | 26 |
| 27 #ifndef ComposedTreeTraversal_h | 27 #ifndef ComposedTreeTraversal_h |
| 28 #define ComposedTreeTraversal_h | 28 #define ComposedTreeTraversal_h |
| 29 | 29 |
| 30 #include "core/CoreExport.h" | 30 #include "core/CoreExport.h" |
| 31 #include "core/dom/Document.h" | 31 #include "core/dom/Document.h" |
| 32 #include "core/dom/NodeRenderingTraversal.h" | 32 #include "core/dom/LayoutTreeBuilderTraversal.h" |
| 33 #include "core/dom/shadow/InsertionPoint.h" | 33 #include "core/dom/shadow/InsertionPoint.h" |
| 34 #include "core/dom/shadow/ShadowRoot.h" | 34 #include "core/dom/shadow/ShadowRoot.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 class ContainerNode; | 38 class ContainerNode; |
| 39 class Node; | 39 class Node; |
| 40 | 40 |
| 41 // Composed tree version of |NodeTraversal|. | 41 // Composed tree version of |NodeTraversal|. |
| 42 // | 42 // |
| 43 // None of member functions takes a |ShadowRoot| or an active insertion point, | 43 // None of member functions takes a |ShadowRoot| or an active insertion point, |
| 44 // e.g. roughly speaking <content> and <shadow> in the shadow tree, see | 44 // e.g. roughly speaking <content> and <shadow> in the shadow tree, see |
| 45 // |InsertionPoint::isActive()| for details of active insertion points, since | 45 // |InsertionPoint::isActive()| for details of active insertion points, since |
| 46 // they aren't appeared in the composed tree. |assertPrecondition()| and | 46 // they aren't appeared in the composed tree. |assertPrecondition()| and |
| 47 // |assertPostCondition()| check this condition. | 47 // |assertPostCondition()| check this condition. |
| 48 // | 48 // |
| 49 // FIXME: Make some functions inline to optimise the performance. | 49 // FIXME: Make some functions inline to optimise the performance. |
| 50 // https://bugs.webkit.org/show_bug.cgi?id=82702 | 50 // https://bugs.webkit.org/show_bug.cgi?id=82702 |
| 51 class CORE_EXPORT ComposedTreeTraversal { | 51 class CORE_EXPORT ComposedTreeTraversal { |
| 52 public: | 52 public: |
| 53 typedef NodeRenderingTraversal::ParentDetails ParentTraversalDetails; | 53 typedef LayoutTreeBuilderTraversal::ParentDetails ParentTraversalDetails; |
| 54 | 54 |
| 55 static Node* next(const Node&); | 55 static Node* next(const Node&); |
| 56 static Node* next(const Node&, const Node* stayWithin); | 56 static Node* next(const Node&, const Node* stayWithin); |
| 57 static Node* previous(const Node&); | 57 static Node* previous(const Node&); |
| 58 | 58 |
| 59 static Node* firstChild(const Node&); | 59 static Node* firstChild(const Node&); |
| 60 static Node* lastChild(const Node&); | 60 static Node* lastChild(const Node&); |
| 61 static bool hasChildren(const Node&); | 61 static bool hasChildren(const Node&); |
| 62 | 62 |
| 63 static ContainerNode* parent(const Node&, ParentTraversalDetails* = 0); | 63 static ContainerNode* parent(const Node&, ParentTraversalDetails* = 0); |
| (...skipping 235 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 299 } | 299 } |
| 300 | 300 |
| 301 inline Node* ComposedTreeTraversal::traverseLastChild(const Node& node) | 301 inline Node* ComposedTreeTraversal::traverseLastChild(const Node& node) |
| 302 { | 302 { |
| 303 return traverseChild(node, TraversalDirectionBackward); | 303 return traverseChild(node, TraversalDirectionBackward); |
| 304 } | 304 } |
| 305 | 305 |
| 306 } // namespace | 306 } // namespace |
| 307 | 307 |
| 308 #endif | 308 #endif |
| OLD | NEW |