Implement Custom Elements inserted and removed callbacks.

Source/core/dom/CustomElementRegistry.h

Index: Source/core/dom/CustomElementRegistry.h
diff --git a/Source/core/dom/CustomElementRegistry.h b/Source/core/dom/CustomElementRegistry.h
index 525618ae6b2de3a68bda40bcae6942fe8a5a1302..37077b246dbfae32d44424989f88a5e03a1f0a37 100644
--- a/Source/core/dom/CustomElementRegistry.h
+++ b/Source/core/dom/CustomElementRegistry.h
@@ -61,13 +61,16 @@ public:
     bool isUnresolved(Element*) const;
     PassRefPtr<CustomElementDefinition> findFor(Element*) const;
 
-    PassRefPtr<Element> createCustomTagElement(const QualifiedName& localName);
+    PassRefPtr<Element> createCustomTagElement(const QualifiedName& localName, bool createdByParser);

[dglazkov, 2013/06/25 18:04:31]

Can we use enum here and elsewhere instead of a bool? Enums are more
descriptive.

 
-    Document* document() const;
+    void didGiveTypeExtension(Element*, const AtomicString&, bool byParser);
 
-    void didGiveTypeExtension(Element*, const AtomicString&);
+    void customElementWasInsertedIntoDocument(Element*);
+    void customElementWasRemovedFromDocument(Element*);
     void customElementWasDestroyed(Element*);
 
+    Document* document() const;
+
     static bool isCustomTagName(const AtomicString& name) { return isValidName(name); }
 
 private:
@@ -76,7 +79,7 @@ private:
 
     PassRefPtr<CustomElementDefinition> findAndCheckNamespace(const AtomicString& type, const AtomicString& namespaceURI) const;
 
-    void didCreateCustomTagElement(CustomElementDefinition*, Element*);
+    void didCreateCustomTagElement(CustomElementDefinition*, Element*, bool createdByParser);
     void didCreateUnresolvedElement(CustomElementDefinition::CustomElementKind, const AtomicString& type, Element*);
 
     DefinitionMap m_definitions;