2 * Copyright (C) 2015 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include "CustomElementDefinitions.h"
29 #if ENABLE(CUSTOM_ELEMENTS)
33 #include "JSCustomElementInterface.h"
34 #include "MathMLNames.h"
35 #include "QualifiedName.h"
37 #include <runtime/JSCJSValueInlines.h>
38 #include <wtf/text/AtomicString.h>
42 CustomElementDefinitions::NameStatus CustomElementDefinitions::checkName(const AtomicString& tagName)
44 bool containsHyphen = false;
45 for (unsigned i = 0; i < tagName.length(); i++) {
46 if (isASCIIUpper(tagName[i]))
47 return NameStatus::ContainsUpperCase;
48 if (tagName[i] == '-')
49 containsHyphen = true;
53 return NameStatus::NoHyphen;
55 // FIXME: We should be taking the advantage of QualifiedNames in SVG and MathML.
56 if (tagName == SVGNames::color_profileTag.localName()
57 || tagName == SVGNames::font_faceTag.localName()
58 || tagName == SVGNames::font_face_formatTag.localName()
59 || tagName == SVGNames::font_face_nameTag.localName()
60 || tagName == SVGNames::font_face_srcTag.localName()
61 || tagName == SVGNames::font_face_uriTag.localName()
62 || tagName == SVGNames::missing_glyphTag.localName()
64 || tagName == MathMLNames::annotation_xmlTag.localName()
67 return NameStatus::ConflictsWithBuiltinNames;
69 return NameStatus::Valid;
72 bool CustomElementDefinitions::defineElement(const QualifiedName& fullName, Ref<JSCustomElementInterface>&& interface)
74 ASSERT(!m_nameMap.contains(fullName.localName()));
75 auto* constructor = interface->constructor();
76 m_nameMap.add(fullName.localName(), CustomElementInfo(fullName, WTFMove(interface)));
78 auto addResult = m_constructorMap.add(constructor, fullName);
79 if (!addResult.isNewEntry)
80 addResult.iterator->value = nullQName(); // The interface has multiple tag names associated with it.
85 JSCustomElementInterface* CustomElementDefinitions::findInterface(const QualifiedName& name) const
87 auto it = m_nameMap.find(name.localName());
88 return it == m_nameMap.end() || it->value.fullName != name ? nullptr : it->value.interface.get();
91 JSCustomElementInterface* CustomElementDefinitions::findInterface(const AtomicString& name) const
93 auto it = m_nameMap.find(name);
94 return it == m_nameMap.end() ? nullptr : it->value.interface.get();
97 const QualifiedName& CustomElementDefinitions::findName(const JSC::JSObject* constructor) const
99 auto it = m_constructorMap.find(constructor);
100 return it == m_constructorMap.end() ? nullQName() : it->value;