1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef CustomElementConstructor_h 32#define CustomElementConstructor_h 33 34#if ENABLE(CUSTOM_ELEMENTS) 35 36#include "ContextDestructionObserver.h" 37#include "Document.h" 38#include "QualifiedName.h" 39#include <wtf/Forward.h> 40#include <wtf/PassRefPtr.h> 41#include <wtf/RefCounted.h> 42#include <wtf/text/AtomicString.h> 43 44namespace WebCore { 45 46class Document; 47class Element; 48class ScriptState; 49class ScriptValue; 50 51PassRefPtr<Element> setTypeExtension(PassRefPtr<Element>, const AtomicString& typeExtension); 52 53class CustomElementConstructor : public RefCounted<CustomElementConstructor> , public ContextDestructionObserver { 54public: 55 static PassRefPtr<CustomElementConstructor> create(ScriptState*, Document*, const QualifiedName& typeName, const QualifiedName& localName, const ScriptValue&); 56 57 virtual ~CustomElementConstructor(); 58 59 Document* document() const { return static_cast<Document*>(m_scriptExecutionContext); } 60 const QualifiedName& typeName() const { return m_typeName; } 61 const QualifiedName& localName() const { return m_localName; } 62 bool isExtended() const { return m_typeName != m_localName; } 63 64 PassRefPtr<Element> createElement(); 65 66private: 67 CustomElementConstructor(Document*, const QualifiedName& typeName, const QualifiedName& localName); 68 69 PassRefPtr<Element> createElementInternal(); 70 71 QualifiedName m_typeName; 72 QualifiedName m_localName; 73}; 74 75} 76 77#endif // ENABLE(CUSTOM_ELEMENTS) 78 79#endif // CustomElementConstructor_h 80