third_party/WebKit/Source/core/dom/custom/V0CustomElementRegistry.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions
 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 * 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.
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 *    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
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#ifndef V0CustomElementRegistry_h
#define V0CustomElementRegistry_h

#include "core/dom/custom/V0CustomElement.h"
#include "core/dom/custom/V0CustomElementDefinition.h"
#include "core/dom/custom/V0CustomElementDescriptor.h"
#include "core/dom/custom/V0CustomElementDescriptorHash.h"
#include "wtf/HashMap.h"
#include "wtf/HashSet.h"
#include "wtf/text/AtomicString.h"
#include "wtf/text/AtomicStringHash.h"

namespace blink {

class V0CustomElementConstructorBuilder;
class ExceptionState;

class V0CustomElementRegistry final {
    WTF_MAKE_NONCOPYABLE(V0CustomElementRegistry);
    DISALLOW_NEW();
public:
    DECLARE_TRACE();
    void documentWasDetached() { m_documentWasDetached = true; }

protected:
    friend class V0CustomElementRegistrationContext;

    V0CustomElementRegistry() : m_documentWasDetached(false) { }

    V0CustomElementDefinition* registerElement(Document*, V0CustomElementConstructorBuilder*, const AtomicString& name, V0CustomElement::NameSet validNames, ExceptionState&);
    V0CustomElementDefinition* find(const V0CustomElementDescriptor&) const;

private:
    typedef HeapHashMap<V0CustomElementDescriptor, Member<V0CustomElementDefinition>> DefinitionMap;
    DefinitionMap m_definitions;
    HashSet<AtomicString> m_registeredTypeNames;
    bool m_documentWasDetached;
};

} // namespace blink

#endif // V0CustomElementRegistry_h