Fix virtual/override/final usage in Source/core/dom/.

Source/core/dom/MutationRecord.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 46 matching lines @@
     {
         visitor->trace(m_target);
         visitor->trace(m_addedNodes);
         visitor->trace(m_removedNodes);
         visitor->trace(m_previousSibling);
         visitor->trace(m_nextSibling);
         MutationRecord::trace(visitor);
     }
 
 private:
-    virtual const AtomicString& type() override;
-    virtual Node* target() override { return m_target.get(); }
-    virtual StaticNodeList* addedNodes() override { return m_addedNodes.get(); }
-    virtual StaticNodeList* removedNodes() override { return m_removedNodes.get(); }
-    virtual Node* previousSibling() override { return m_previousSibling.get(); }
-    virtual Node* nextSibling() override { return m_nextSibling.get(); }
+    const AtomicString& type() override;
+    Node* target() override { return m_target.get(); }
+    StaticNodeList* addedNodes() override { return m_addedNodes.get(); }
+    StaticNodeList* removedNodes() override { return m_removedNodes.get(); }
+    Node* previousSibling() override { return m_previousSibling.get(); }
+    Node* nextSibling() override { return m_nextSibling.get(); }
 
     RefPtrWillBeMember<Node> m_target;
     RefPtrWillBeMember<StaticNodeList> m_addedNodes;
     RefPtrWillBeMember<StaticNodeList> m_removedNodes;
     RefPtrWillBeMember<Node> m_previousSibling;
     RefPtrWillBeMember<Node> m_nextSibling;
 };
 
 class RecordWithEmptyNodeLists : public MutationRecord {
 public:
     RecordWithEmptyNodeLists(PassRefPtrWillBeRawPtr<Node> target, const String& oldValue)
         : m_target(target)
         , m_oldValue(oldValue)
     {
     }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_target);
         visitor->trace(m_addedNodes);
         visitor->trace(m_removedNodes);
         MutationRecord::trace(visitor);
     }
 
 private:
-    virtual Node* target() override { return m_target.get(); }
-    virtual String oldValue() override { return m_oldValue; }
-    virtual StaticNodeList* addedNodes() override { return lazilyInitializeEmptyNodeList(m_addedNodes); }
-    virtual StaticNodeList* removedNodes() override { return lazilyInitializeEmptyNodeList(m_removedNodes); }
+    Node* target() override { return m_target.get(); }
+    String oldValue() override { return m_oldValue; }
+    StaticNodeList* addedNodes() override { return lazilyInitializeEmptyNodeList(m_addedNodes); }
+    StaticNodeList* removedNodes() override { return lazilyInitializeEmptyNodeList(m_removedNodes); }
 
     static StaticNodeList* lazilyInitializeEmptyNodeList(RefPtrWillBeMember<StaticNodeList>& nodeList)
     {
         if (!nodeList)
             nodeList = StaticNodeList::createEmpty();
         return nodeList.get();
     }
 
     RefPtrWillBeMember<Node> m_target;
     String m_oldValue;
     RefPtrWillBeMember<StaticNodeList> m_addedNodes;
     RefPtrWillBeMember<StaticNodeList> m_removedNodes;
 };
 
 class AttributesRecord : public RecordWithEmptyNodeLists {
 public:
     AttributesRecord(PassRefPtrWillBeRawPtr<Node> target, const QualifiedName& name, const AtomicString& oldValue)
         : RecordWithEmptyNodeLists(target, oldValue)
         , m_attributeName(name.localName())
         , m_attributeNamespace(name.namespaceURI())
     {
     }
 
 private:
-    virtual const AtomicString& type() override;
-    virtual const AtomicString& attributeName() override { return m_attributeName; }
-    virtual const AtomicString& attributeNamespace() override { return m_attributeNamespace; }
+    const AtomicString& type() override;
+    const AtomicString& attributeName() override { return m_attributeName; }
+    const AtomicString& attributeNamespace() override { return m_attributeNamespace; }
 
     AtomicString m_attributeName;
     AtomicString m_attributeNamespace;
 };
 
 class CharacterDataRecord : public RecordWithEmptyNodeLists {
 public:
     CharacterDataRecord(PassRefPtrWillBeRawPtr<Node> target, const String& oldValue)
         : RecordWithEmptyNodeLists(target, oldValue)
     {
     }
 
 private:
-    virtual const AtomicString& type() override;
+    const AtomicString& type() override;
 };
 
 class MutationRecordWithNullOldValue : public MutationRecord {
 public:
     MutationRecordWithNullOldValue(PassRefPtrWillBeRawPtr<MutationRecord> record)
         : m_record(record)
     {
     }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         visitor->trace(m_record);
         MutationRecord::trace(visitor);
     }
 
 private:
-    virtual const AtomicString& type() override { return m_record->type(); }
-    virtual Node* target() override { return m_record->target(); }
-    virtual StaticNodeList* addedNodes() override { return m_record->addedNodes(); }
-    virtual StaticNodeList* removedNodes() override { return m_record->removedNodes(); }
-    virtual Node* previousSibling() override { return m_record->previousSibling(); }
-    virtual Node* nextSibling() override { return m_record->nextSibling(); }
-    virtual const AtomicString& attributeName() override { return m_record->attributeName(); }
-    virtual const AtomicString& attributeNamespace() override { return m_record->attributeNamespace(); }
+    const AtomicString& type() override { return m_record->type(); }
+    Node* target() override { return m_record->target(); }
+    StaticNodeList* addedNodes() override { return m_record->addedNodes(); }
+    StaticNodeList* removedNodes() override { return m_record->removedNodes(); }
+    Node* previousSibling() override { return m_record->previousSibling(); }
+    Node* nextSibling() override { return m_record->nextSibling(); }
+    const AtomicString& attributeName() override { return m_record->attributeName(); }
+    const AtomicString& attributeNamespace() override { return m_record->attributeNamespace(); }
 
-    virtual String oldValue() override { return String(); }
+    String oldValue() override { return String(); }
 
     RefPtrWillBeMember<MutationRecord> m_record;
 };
 
 const AtomicString& ChildListRecord::type()
 {
     DEFINE_STATIC_LOCAL(AtomicString, childList, ("childList", AtomicString::ConstructFromLiteral));
     return childList;
 }
 
@@ skipping 29 matching lines @@
 PassRefPtrWillBeRawPtr<MutationRecord> MutationRecord::createWithNullOldValue(PassRefPtrWillBeRawPtr<MutationRecord> record)
 {
     return adoptRefWillBeNoop(new MutationRecordWithNullOldValue(record));
 }
 
 MutationRecord::~MutationRecord()
 {
 }
 
 } // namespace blink