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/CustomElementDescriptor.h" 35 #include "core/dom/CustomElementRegistry.h" 36 #include "core/dom/CustomElementUpgradeCandidateMap.h" 37 #include "core/dom/QualifiedName.h" 38 #include "wtf/HashMap.h" 39 #include "wtf/PassRefPtr.h" 40 #include "wtf/text/AtomicString.h" 41 42 namespace WebCore { 43 44 class CustomElementConstructorBuilder; 45 class CustomElementDefinition; 46 class Document; 47 class Element; 48 class ExceptionState; 49 50 class CustomElementRegistrationContext : public RefCounted<CustomElementRegistrationContext> { 51 public: 52 static PassRefPtr<CustomElementRegistrationContext> create(); 53 54 ~CustomElementRegistrationContext() { } 55 56 // Definitions 57 void registerElement(Document*, CustomElementConstructorBuilder*, const AtomicString& type, CustomElement::NameSet validNames, ExceptionState&); 58 59 // Instance creation 60 PassRefPtr<Element> createCustomTagElement(Document*, const QualifiedName&); 61 static void setIsAttributeAndTypeExtension(Element*, const AtomicString& type); 62 static void setTypeExtension(Element*, const AtomicString& type); 63 64 // Instance lifecycle 65 void customElementWasDestroyed(Element*); 66 67 protected: 68 CustomElementRegistrationContext() { } 69 70 // Instance creation 71 void didGiveTypeExtension(Element*, const AtomicString& type); 72 73 private: 74 void resolve(Element*, const AtomicString& typeExtension); 75 void didResolveElement(CustomElementDefinition*, Element*); 76 void didCreateUnresolvedElement(const CustomElementDescriptor&, Element*); 77 78 CustomElementRegistry m_registry; 79 80 // Element creation 81 CustomElementUpgradeCandidateMap m_candidates; 82 }; 83 84 } 85 86 #endif // CustomElementRegistrationContext_h 87 88