Force reattach all shadow host's children

third_party/WebKit/Source/core/dom/shadow/SlotAssignment.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/shadow/SlotAssignment.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/shadow/ElementShadow.h"
@@ skipping 89 matching lines @@
 }
 
 SlotAssignment::SlotAssignment(ShadowRoot& owner)
     : m_slotMap(DocumentOrderedMap::create())
     , m_owner(&owner)
     , m_needsCollectSlots(false)
     , m_slotCount(0)
 {
 }
 
-static void detachNotAssignedNode(Node& node)
-{
-    if (node.layoutObject())
-        node.lazyReattachIfAttached();
-}
-
 void SlotAssignment::resolveAssignment()
 {
     for (Member<HTMLSlotElement> slot : slots())
         slot->clearDistribution();
 
     for (Node& child : NodeTraversal::childrenOf(m_owner->host())) {
-        if (!child.isSlotable()) {
-            detachNotAssignedNode(child);
+        if (child.layoutObject())
+            child.lazyReattachIfAttached();
+        if (!child.isSlotable())
             continue;
-        }
         HTMLSlotElement* slot = findSlotByName(child.slotName());
         if (slot)
             slot->appendAssignedNode(child);
-        else
-            detachNotAssignedNode(child);
     }
 }
 
 void SlotAssignment::resolveDistribution()
 {
     resolveAssignment();
     const HeapVector<Member<HTMLSlotElement>>& slots = this->slots();
 
     for (auto slot : slots)
         slot->resolveDistributedNodes();
@@ skipping 34 matching lines @@
 }
 
 DEFINE_TRACE(SlotAssignment)
 {
     visitor->trace(m_slots);
     visitor->trace(m_slotMap);
     visitor->trace(m_owner);
 }
 
 } // namespace blink