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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/dom/shadow/SlotAssignment.h" | 5 #include "core/dom/shadow/SlotAssignment.h" |
6 | 6 |
7 #include "core/HTMLNames.h" | 7 #include "core/HTMLNames.h" |
8 #include "core/dom/ElementTraversal.h" | 8 #include "core/dom/ElementTraversal.h" |
9 #include "core/dom/Node.h" | 9 #include "core/dom/Node.h" |
10 #include "core/dom/NodeTraversal.h" | 10 #include "core/dom/NodeTraversal.h" |
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148 if (needs_collect_slots_) | 148 if (needs_collect_slots_) |
149 CollectSlots(); | 149 CollectSlots(); |
150 return slots_; | 150 return slots_; |
151 } | 151 } |
152 | 152 |
153 HTMLSlotElement* SlotAssignment::FindSlot(const Node& node) { | 153 HTMLSlotElement* SlotAssignment::FindSlot(const Node& node) { |
154 return node.IsSlotable() ? FindSlotByName(node.SlotName()) : nullptr; | 154 return node.IsSlotable() ? FindSlotByName(node.SlotName()) : nullptr; |
155 } | 155 } |
156 | 156 |
157 HTMLSlotElement* SlotAssignment::FindSlotByName(const AtomicString& slot_name) { | 157 HTMLSlotElement* SlotAssignment::FindSlotByName(const AtomicString& slot_name) { |
158 return slot_map_->GetSlotByName(slot_name, owner_.Get()); | 158 return slot_map_->GetSlotByName(slot_name, *owner_); |
159 } | 159 } |
160 | 160 |
161 void SlotAssignment::CollectSlots() { | 161 void SlotAssignment::CollectSlots() { |
162 DCHECK(needs_collect_slots_); | 162 DCHECK(needs_collect_slots_); |
163 slots_.clear(); | 163 slots_.clear(); |
164 | 164 |
165 slots_.ReserveCapacity(slot_count_); | 165 slots_.ReserveCapacity(slot_count_); |
166 for (HTMLSlotElement& slot : | 166 for (HTMLSlotElement& slot : |
167 Traversal<HTMLSlotElement>::DescendantsOf(*owner_)) { | 167 Traversal<HTMLSlotElement>::DescendantsOf(*owner_)) { |
168 slots_.push_back(&slot); | 168 slots_.push_back(&slot); |
169 } | 169 } |
170 needs_collect_slots_ = false; | 170 needs_collect_slots_ = false; |
171 DCHECK_EQ(slots_.size(), slot_count_); | 171 DCHECK_EQ(slots_.size(), slot_count_); |
172 } | 172 } |
173 | 173 |
174 DEFINE_TRACE(SlotAssignment) { | 174 DEFINE_TRACE(SlotAssignment) { |
175 visitor->Trace(slots_); | 175 visitor->Trace(slots_); |
176 visitor->Trace(slot_map_); | 176 visitor->Trace(slot_map_); |
177 visitor->Trace(owner_); | 177 visitor->Trace(owner_); |
178 } | 178 } |
179 | 179 |
180 } // namespace blink | 180 } // namespace blink |
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