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| 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/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 | |
| 42 namespace WebCore { | |
| 43 | |
| 44 class Document; | |
| 45 class Element; | |
| 46 | |
| 47 class CustomElement { | |
| 48 public: | |
| 49 enum NameSet { | |
| 50 EmbedderNames = 1 << 0, | |
| 51 StandardNames = 1 << 1, | |
| 52 AllNames = EmbedderNames | StandardNames | |
| 53 }; | |
| 54 static bool isValidName(const AtomicString& name, NameSet validNames = AllNa
mes); | |
| 55 static void addEmbedderCustomElementName(const AtomicString& name); | |
| 56 | |
| 57 // API for registration contexts | |
| 58 static void define(Element*, PassRefPtr<CustomElementDefinition>); | |
| 59 | |
| 60 // API for wrapper creation, which uses a definition as a key | |
| 61 static CustomElementDefinition* definitionFor(Element*); | |
| 62 | |
| 63 // API for Element to kick off changes | |
| 64 | |
| 65 static void didFinishParsingChildren(Element*); | |
| 66 static void attributeDidChange(Element*, const AtomicString& name, const Ato
micString& oldValue, const AtomicString& newValue); | |
| 67 static void didEnterDocument(Element*, const Document&); | |
| 68 static void didLeaveDocument(Element*, const Document&); | |
| 69 static void wasDestroyed(Element*); | |
| 70 | |
| 71 private: | |
| 72 CustomElement(); | |
| 73 | |
| 74 static Vector<AtomicString>& embedderCustomElementNames(); | |
| 75 | |
| 76 // Maps resolved elements to their definitions | |
| 77 | |
| 78 class DefinitionMap { | |
| 79 WTF_MAKE_NONCOPYABLE(DefinitionMap); | |
| 80 public: | |
| 81 DefinitionMap() { } | |
| 82 ~DefinitionMap() { } | |
| 83 | |
| 84 void add(Element*, PassRefPtr<CustomElementDefinition>); | |
| 85 void remove(Element* element) { m_definitions.remove(element); } | |
| 86 CustomElementDefinition* get(Element* element) const { return m_definiti
ons.get(element); } | |
| 87 | |
| 88 private: | |
| 89 typedef HashMap<Element*, RefPtr<CustomElementDefinition> > ElementDefin
itionHashMap; | |
| 90 ElementDefinitionHashMap m_definitions; | |
| 91 }; | |
| 92 static DefinitionMap& definitions(); | |
| 93 }; | |
| 94 | |
| 95 } | |
| 96 | |
| 97 #endif // CustomElement_h | |
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Chromium Code Reviews
Issue 25777002:
Move custom element code to core/dom/custom/ (Closed)
Base URL: svn://svn.chromium.org/blink/trunk