Use stricter typing for NodeLists throughout the code base

Source/core/dom/ContainerNode.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 21 matching lines @@
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/FullscreenElementStack.h"
 #include "core/dom/NameNodeList.h"
 #include "core/dom/NoEventDispatchAssertion.h"
 #include "core/dom/NodeChildRemovalTracker.h"
 #include "core/dom/NodeRareData.h"
 #include "core/dom/NodeRenderStyle.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/ScriptForbiddenScope.h"
 #include "core/dom/SelectorQuery.h"
+#include "core/dom/StaticNodeList.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/events/MutationEvent.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/RadioNodeList.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/rendering/InlineTextBox.h"
 #include "core/rendering/RenderText.h"
 #include "core/rendering/RenderTheme.h"
@@ skipping 964 matching lines @@
         exceptionState.throwDOMException(SyntaxError, "The provided selector is empty.");
         return nullptr;
     }
 
     SelectorQuery* selectorQuery = document().selectorQueryCache().add(selectors, document(), exceptionState);
     if (!selectorQuery)
         return nullptr;
     return selectorQuery->queryFirst(*this);
 }
 
-PassRefPtrWillBeRawPtr<NodeList> ContainerNode::querySelectorAll(const AtomicString& selectors, ExceptionState& exceptionState)
+PassRefPtrWillBeRawPtr<StaticNodeList> ContainerNode::querySelectorAll(const AtomicString& selectors, ExceptionState& exceptionState)
 {
     if (selectors.isEmpty()) {
         exceptionState.throwDOMException(SyntaxError, "The provided selector is empty.");
         return nullptr;
     }
 
     SelectorQuery* selectorQuery = document().selectorQueryCache().add(selectors, document(), exceptionState);
     if (!selectorQuery)
         return nullptr;
 
@@ skipping 171 matching lines @@
     }
 
     // The + selector. We need to invalidate the first element following the insertion point. It is the only possible element
     // that could be affected by this DOM change.
     if (childrenAffectedByDirectAdjacentRules() && afterChange) {
         if (Node* firstElementAfterInsertion = afterChange->isElementNode() ? afterChange : ElementTraversal::nextSibling(*afterChange))
             firstElementAfterInsertion->setNeedsStyleRecalc(SubtreeStyleChange);
     }
 }
 
-PassRefPtrWillBeRawPtr<HTMLCollection> ContainerNode::getElementsByTagName(const AtomicString& localName)
+PassRefPtrWillBeRawPtr<TagCollection> ContainerNode::getElementsByTagName(const AtomicString& localName)
 {
     if (localName.isNull())
         return nullptr;
 
     if (document().isHTMLDocument())
         return ensureRareData().ensureNodeLists().addCache<HTMLTagCollection>(*this, HTMLTagCollectionType, localName);
     return ensureRareData().ensureNodeLists().addCache<TagCollection>(*this, TagCollectionType, localName);
 }
 
-PassRefPtrWillBeRawPtr<HTMLCollection> ContainerNode::getElementsByTagNameNS(const AtomicString& namespaceURI, const AtomicString& localName)
+PassRefPtrWillBeRawPtr<TagCollection> ContainerNode::getElementsByTagNameNS(const AtomicString& namespaceURI, const AtomicString& localName)
 {
     if (localName.isNull())
         return nullptr;
 
     if (namespaceURI == starAtom)
         return getElementsByTagName(localName);
 
     return ensureRareData().ensureNodeLists().addCache(*this, namespaceURI.isEmpty() ? nullAtom : namespaceURI, localName);
 }
 
 // Takes an AtomicString in argument because it is common for elements to share the same name attribute.
 // Therefore, the NameNodeList factory function expects an AtomicString type.
-PassRefPtrWillBeRawPtr<NodeList> ContainerNode::getElementsByName(const AtomicString& elementName)
+PassRefPtrWillBeRawPtr<NameNodeList> ContainerNode::getElementsByName(const AtomicString& elementName)
 {
     return ensureRareData().ensureNodeLists().addCache<NameNodeList>(*this, NameNodeListType, elementName);
 }
 
 // Takes an AtomicString in argument because it is common for elements to share the same set of class names.
 // Therefore, the ClassNodeList factory function expects an AtomicString type.
-PassRefPtrWillBeRawPtr<HTMLCollection> ContainerNode::getElementsByClassName(const AtomicString& classNames)
+PassRefPtrWillBeRawPtr<ClassCollection> ContainerNode::getElementsByClassName(const AtomicString& classNames)
 {
     return ensureRareData().ensureNodeLists().addCache<ClassCollection>(*this, ClassCollectionType, classNames);
 }
 
 PassRefPtrWillBeRawPtr<RadioNodeList> ContainerNode::radioNodeList(const AtomicString& name, bool onlyMatchImgElements)
 {
     ASSERT(isHTMLFormElement(this) || isHTMLFieldSetElement(this));
     CollectionType type = onlyMatchImgElements ? RadioImgNodeListType : RadioNodeListType;
     return ensureRareData().ensureNodeLists().addCache<RadioNodeList>(*this, type, name);
 }
@@ skipping 28 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace WebCore