Upgrade elements that are created before a custom element definition is registered

Source/bindings/v8/CustomElementHelpers.h

 /*
  * Copyright (C) 2012 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 18 matching lines @@
  */
 
 #ifndef CustomElementHelpers_h
 #define CustomElementHelpers_h
 
 #include "bindings/v8/DOMDataStore.h"
 #include "bindings/v8/ScriptValue.h"
 #include "core/dom/CustomElementDefinition.h"
 #include "core/dom/CustomElementRegistry.h"
 #include "core/dom/Element.h"
-#include <wtf/Forward.h>
-#include <wtf/PassRefPtr.h>
+#include "wtf/Forward.h"
+#include "wtf/HashSet.h"
+#include "wtf/PassRefPtr.h"
 
 namespace WebCore {
 
 class CustomElementConstructor;
 class CustomElementInvocation;
 class HTMLElement;
 class QualifiedName;
 class SVGElement;
 class ScriptState;
 
 class CustomElementHelpers {
 public:
     static bool initializeConstructorWrapper(CustomElementConstructor*, const ScriptValue& prototype, ScriptState*);
     static bool isValidPrototypeParameter(const ScriptValue&, ScriptState*, AtomicString& namespaceURI);
     static bool isValidPrototypeParameter(const ScriptValue&, ScriptState*);
     static bool isFeatureAllowed(ScriptState*);
     static const QualifiedName* findLocalName(const ScriptValue& prototype);
 
     static bool isFeatureAllowed(v8::Handle<v8::Context>);
     static WrapperTypeInfo* findWrapperType(v8::Handle<v8::Value> chain);
     static const QualifiedName* findLocalName(v8::Handle<v8::Object> chain);
 
+    static void upgradeWrappers(ScriptExecutionContext*, const HashSet<Element*>&, const ScriptValue& prototype);
     static void invokeReadyCallbacksIfNeeded(ScriptExecutionContext*, const Vector<CustomElementInvocation>&);
 
     typedef v8::Handle<v8::Object> (*CreateSVGWrapperFunction)(SVGElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*);
     typedef v8::Handle<v8::Object> (*CreateHTMLWrapperFunction)(HTMLElement*, v8::Handle<v8::Object> creationContext, v8::Isolate*);
 
     // CustomElementHelpers::wrap is a factory for both HTMLElement
     // and SVGElement wrappers. CreateWrapperFunction is a type safe
     // way of passing a wrapping function for specific elements of
     // either type; it's used as a fallback when creating wrappers for
     // type extensions.
@@ skipping 30 matching lines @@
 
 inline bool CustomElementHelpers::isValidPrototypeParameter(const ScriptValue& value, ScriptState* state)
 {
     AtomicString namespaceURI;
     return isValidPrototypeParameter(value, state, namespaceURI);
 }
 
 } // namespace WebCore
 
 #endif // CustomElementHelpers_h