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

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 59 matching lines @@
     size_t index = m_element->attributes().findIndex(QualifiedName(nullAtom, localName, namespaceURI));
     if (index == kNotFound) {
         exceptionState.throwDOMException(NotFoundError, "No item with name '" + namespaceURI + "::" + localName + "' was found.");
         return nullptr;
     }
     return m_element->detachAttribute(index);
 }
 
 RawPtr<Attr> NamedNodeMap::setNamedItem(Attr* attr, ExceptionState& exceptionState)
 {
-    ASSERT(attr);
+    DCHECK(attr);
     return m_element->setAttributeNode(attr, exceptionState);
 }
 
 RawPtr<Attr> NamedNodeMap::setNamedItemNS(Attr* attr, ExceptionState& exceptionState)
 {
-    ASSERT(attr);
+    DCHECK(attr);
     return m_element->setAttributeNodeNS(attr, exceptionState);
 }
 
 RawPtr<Attr> NamedNodeMap::item(unsigned index) const
 {
     AttributeCollection attributes = m_element->attributes();
     if (index >= attributes.size())
         return nullptr;
     return m_element->ensureAttr(attributes[index].name());
 }
 
 size_t NamedNodeMap::length() const
 {
     return m_element->attributes().size();
 }
 
 DEFINE_TRACE(NamedNodeMap)
 {
     visitor->trace(m_element);
 }
 
 } // namespace blink