ASSERT -> {DCHECK|DCHECK_XX}, ENABLE(ASSERT) -> DCHECK_IS_ON() in dom

third_party/WebKit/Source/core/dom/MutationObserverRegistration.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 63 matching lines @@
 {
     if (!isSubtree())
         return;
 
     node.registerTransientMutationObserver(this);
     m_observer->setHasTransientRegistration();
 
     if (!m_transientRegistrationNodes) {
         m_transientRegistrationNodes = new NodeHashSet;
 
-        ASSERT(m_registrationNode);
-        ASSERT(!m_registrationNodeKeepAlive);
+        DCHECK(m_registrationNode);
+        DCHECK(!m_registrationNodeKeepAlive);
         m_registrationNodeKeepAlive = RawPtr<Node>(m_registrationNode.get()); // Balanced in clearTransientRegistrations.
     }
     m_transientRegistrationNodes->add(&node);
 }
 
 void MutationObserverRegistration::clearTransientRegistrations()
 {
     if (!m_transientRegistrationNodes) {
-        ASSERT(!m_registrationNodeKeepAlive);
+        DCHECK(!m_registrationNodeKeepAlive);
         return;
     }
 
     for (auto& node : *m_transientRegistrationNodes)
         node->unregisterTransientMutationObserver(this);
 
     m_transientRegistrationNodes.clear();
 
-    ASSERT(m_registrationNodeKeepAlive);
+    DCHECK(m_registrationNodeKeepAlive);
     m_registrationNodeKeepAlive = nullptr; // Balanced in observeSubtreeNodeWillDetach.
 }
 
 void MutationObserverRegistration::unregister()
 {
-    ASSERT(m_registrationNode);
+    DCHECK(m_registrationNode);
     m_registrationNode->unregisterMutationObserver(this);
     // The above line will cause this object to be deleted, so don't do any more in this function.
 }
 
 bool MutationObserverRegistration::shouldReceiveMutationFrom(Node& node, MutationObserver::MutationType type, const QualifiedName* attributeName) const
 {
-    ASSERT((type == MutationObserver::Attributes && attributeName) || !attributeName);
+    DCHECK((type == MutationObserver::Attributes && attributeName) || !attributeName);
     if (!(m_options & type))
         return false;
 
     if (m_registrationNode != &node && !isSubtree())
         return false;
 
     if (type != MutationObserver::Attributes || !(m_options & MutationObserver::AttributeFilter))
         return true;
 
     if (!attributeName->namespaceURI().isNull())
         return false;
 
     return m_attributeFilter.contains(attributeName->localName());
 }
 
 void MutationObserverRegistration::addRegistrationNodesToSet(HeapHashSet<Member<Node>>& nodes) const
 {
-    ASSERT(m_registrationNode);
+    DCHECK(m_registrationNode);
     nodes.add(m_registrationNode.get());
     if (!m_transientRegistrationNodes)
         return;
     for (NodeHashSet::const_iterator iter = m_transientRegistrationNodes->begin(); iter != m_transientRegistrationNodes->end(); ++iter)
         nodes.add(iter->get());
 }
 
 DEFINE_TRACE(MutationObserverRegistration)
 {
     visitor->trace(m_observer);
     visitor->trace(m_registrationNode);
     visitor->trace(m_registrationNodeKeepAlive);
     visitor->trace(m_transientRegistrationNodes);
 }
 
 } // namespace blink