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1 /* | 1 /* |
2 * Copyright (C) 2015 Google Inc. All rights reserved. | 2 * Copyright (C) 2015 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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36 #include "core/dom/shadow/InsertionPoint.h" | 36 #include "core/dom/shadow/InsertionPoint.h" |
37 #include "core/html/AssignedNodesOptions.h" | 37 #include "core/html/AssignedNodesOptions.h" |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 using namespace HTMLNames; | 41 using namespace HTMLNames; |
42 | 42 |
43 inline HTMLSlotElement::HTMLSlotElement(Document& document) | 43 inline HTMLSlotElement::HTMLSlotElement(Document& document) |
44 : HTMLElement(slotTag, document) | 44 : HTMLElement(slotTag, document) |
45 { | 45 { |
46 setHasCustomStyleCallbacks(); | |
46 } | 47 } |
47 | 48 |
48 DEFINE_NODE_FACTORY(HTMLSlotElement); | 49 DEFINE_NODE_FACTORY(HTMLSlotElement); |
49 | 50 |
50 const WillBeHeapVector<RefPtrWillBeMember<Node>> HTMLSlotElement::getAssignedNod esForBinding(const AssignedNodesOptions& options) | 51 const WillBeHeapVector<RefPtrWillBeMember<Node>> HTMLSlotElement::getAssignedNod esForBinding(const AssignedNodesOptions& options) |
51 { | 52 { |
52 updateDistribution(); | 53 updateDistribution(); |
53 if (options.hasFlatten() && options.flatten()) | 54 if (options.hasFlatten() && options.flatten()) |
54 return getDistributedNodes(); | 55 return getDistributedNodes(); |
55 return m_assignedNodes; | 56 return m_assignedNodes; |
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194 | 195 |
195 // Since this insertion point is no longer visible from the shadow subtree, it need to clean itself up. | 196 // Since this insertion point is no longer visible from the shadow subtree, it need to clean itself up. |
196 clearDistribution(); | 197 clearDistribution(); |
197 | 198 |
198 if (root == insertionPoint->treeScope().rootNode()) | 199 if (root == insertionPoint->treeScope().rootNode()) |
199 root->didRemoveSlot(); | 200 root->didRemoveSlot(); |
200 | 201 |
201 HTMLElement::removedFrom(insertionPoint); | 202 HTMLElement::removedFrom(insertionPoint); |
202 } | 203 } |
203 | 204 |
205 void HTMLSlotElement::willRecalcStyle(StyleRecalcChange change) | |
206 { | |
207 if (change < Inherit && styleChangeType() < SubtreeStyleChange) | |
208 return; | |
209 | |
210 for (Node* node : m_distributedNodes) | |
kochi
2016/02/19 08:04:56
Hmm, this should have been RefPtrWillBeRawPtr<Node
| |
211 node->setNeedsStyleRecalc(LocalStyleChange, StyleChangeReasonForTracing: :create(StyleChangeReason::PropagateInheritChangeToDistributedNodes)); | |
212 } | |
213 | |
204 void HTMLSlotElement::updateDistributedNodesWithFallback() | 214 void HTMLSlotElement::updateDistributedNodesWithFallback() |
205 { | 215 { |
206 if (!m_distributedNodes.isEmpty()) | 216 if (!m_distributedNodes.isEmpty()) |
207 return; | 217 return; |
208 for (auto& child : NodeTraversal::childrenOf(*this)) { | 218 for (auto& child : NodeTraversal::childrenOf(*this)) { |
209 if (!child.isSlotAssignable()) | 219 if (!child.isSlotAssignable()) |
210 continue; | 220 continue; |
211 // Insertion points are not supported as slots fallback | 221 // Insertion points are not supported as slots fallback |
212 if (isActiveInsertionPoint(child)) | 222 if (isActiveInsertionPoint(child)) |
213 continue; | 223 continue; |
214 if (isHTMLSlotElement(child)) | 224 if (isHTMLSlotElement(child)) |
215 appendDistributedNodesFrom(toHTMLSlotElement(child)); | 225 appendDistributedNodesFrom(toHTMLSlotElement(child)); |
216 else | 226 else |
217 appendDistributedNode(child); | 227 appendDistributedNode(child); |
218 } | 228 } |
219 } | 229 } |
220 | 230 |
221 DEFINE_TRACE(HTMLSlotElement) | 231 DEFINE_TRACE(HTMLSlotElement) |
222 { | 232 { |
223 #if ENABLE(OILPAN) | 233 #if ENABLE(OILPAN) |
224 visitor->trace(m_assignedNodes); | 234 visitor->trace(m_assignedNodes); |
225 visitor->trace(m_distributedNodes); | 235 visitor->trace(m_distributedNodes); |
226 visitor->trace(m_distributedIndices); | 236 visitor->trace(m_distributedIndices); |
227 #endif | 237 #endif |
228 HTMLElement::trace(visitor); | 238 HTMLElement::trace(visitor); |
229 } | 239 } |
230 | 240 |
231 } // namespace blink | 241 } // namespace blink |
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