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 CustomElement_h 32#define CustomElement_h 33 34#include "core/dom/custom/CustomElementDefinition.h" 35#include "wtf/HashMap.h" 36#include "wtf/Noncopyable.h" 37#include "wtf/PassRefPtr.h" 38#include "wtf/RefPtr.h" 39#include "wtf/Vector.h" 40#include "wtf/text/AtomicString.h" 41 42namespace blink { 43 44class CustomElementMicrotaskImportStep; 45class Document; 46class Element; 47class HTMLImportChild; 48 49class CustomElement { 50public: 51 enum NameSet { 52 EmbedderNames = 1 << 0, 53 StandardNames = 1 << 1, 54 AllNames = EmbedderNames | StandardNames 55 }; 56 static bool isValidName(const AtomicString& name, NameSet validNames = AllNames); 57 static void addEmbedderCustomElementName(const AtomicString& name); 58 59 // API to notify of document-level changes 60 static CustomElementMicrotaskImportStep* didCreateImport(HTMLImportChild*); 61 static void didFinishLoadingImport(Document& master); 62 63 // API for registration contexts 64 static void define(Element*, PassRefPtr<CustomElementDefinition>); 65 66 // API for Element to kick off changes 67 68 static void attributeDidChange(Element*, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue); 69 static void didAttach(Element*, const Document&); 70 static void didDetach(Element*, const Document&); 71 static void wasDestroyed(Element*); 72 73private: 74 CustomElement(); 75 76 static Vector<AtomicString>& embedderCustomElementNames(); 77}; 78 79} 80 81#endif // CustomElement_h 82