1/* 2 * Copyright (C) 2013 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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of Google Inc. nor the names of its contributors 15 * may be used to endorse or promote products derived from this 16 * 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 CustomElementRegistrationContext_h 32#define CustomElementRegistrationContext_h 33 34#include "core/dom/QualifiedName.h" 35#include "core/dom/custom/CustomElementDescriptor.h" 36#include "core/dom/custom/CustomElementRegistry.h" 37#include "core/dom/custom/CustomElementUpgradeCandidateMap.h" 38#include "platform/heap/Handle.h" 39#include "wtf/HashMap.h" 40#include "wtf/PassOwnPtr.h" 41#include "wtf/PassRefPtr.h" 42#include "wtf/text/AtomicString.h" 43 44namespace blink { 45 46class CustomElementConstructorBuilder; 47class Document; 48class Element; 49class ExceptionState; 50 51class CustomElementRegistrationContext FINAL : public RefCountedWillBeGarbageCollectedFinalized<CustomElementRegistrationContext> { 52public: 53 static PassRefPtrWillBeRawPtr<CustomElementRegistrationContext> create() 54 { 55 return adoptRefWillBeNoop(new CustomElementRegistrationContext()); 56 } 57 58 ~CustomElementRegistrationContext() { } 59 60 // Definitions 61 void registerElement(Document*, CustomElementConstructorBuilder*, const AtomicString& type, CustomElement::NameSet validNames, ExceptionState&); 62 63 PassRefPtrWillBeRawPtr<Element> createCustomTagElement(Document&, const QualifiedName&); 64 static void setIsAttributeAndTypeExtension(Element*, const AtomicString& type); 65 static void setTypeExtension(Element*, const AtomicString& type); 66 67 void resolve(Element*, const CustomElementDescriptor&); 68 69 void trace(Visitor*); 70 71protected: 72 CustomElementRegistrationContext(); 73 74 // Instance creation 75 void didGiveTypeExtension(Element*, const AtomicString& type); 76 77private: 78 void resolveOrScheduleResolution(Element*, const AtomicString& typeExtension); 79 80 CustomElementRegistry m_registry; 81 82 // Element creation 83 OwnPtrWillBeMember<CustomElementUpgradeCandidateMap> m_candidates; 84}; 85 86} 87 88#endif // CustomElementRegistrationContext_h 89 90