/*
 * 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:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of Google Inc. nor the names of its contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef CustomElementRegistry_h
#define CustomElementRegistry_h

#include "core/dom/CustomElement.h"
#include "core/dom/CustomElementDefinition.h"
#include "core/dom/CustomElementDescriptor.h"
#include "core/dom/CustomElementDescriptorHash.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/RefPtr.h"
#include "wtf/text/AtomicString.h"
#include "wtf/text/AtomicStringHash.h"

namespace WebCore {

class CustomElementConstructorBuilder;
class Document;
class ExceptionState;

class CustomElementRegistry {
    WTF_MAKE_NONCOPYABLE(CustomElementRegistry);
protected:
    friend class CustomElementRegistrationContext;

    CustomElementRegistry() { }
    virtual ~CustomElementRegistry() { }

    CustomElementDefinition* registerElement(Document*, CustomElementConstructorBuilder*, const AtomicString& name, CustomElement::NameSet validNames, ExceptionState&);
    CustomElementDefinition* find(const CustomElementDescriptor&) const;

private:
    typedef HashMap<CustomElementDescriptor, RefPtr<CustomElementDefinition> > DefinitionMap;
    DefinitionMap m_definitions;
    HashSet<AtomicString> m_registeredTypeNames;
};

} // namespace WebCore

#endif