001// Copyright 2013 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007//     http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014package org.apache.tapestry5.dom;
015
016import java.util.Set;
017
018import org.apache.tapestry5.ioc.internal.util.CollectionFactory;
019
020/**
021 * Implementation of {@link org.apache.tapestry5.dom.MarkupModel} that correctly handles HTML5 void
022 * elements. It does not support XHTML5.
023 */
024public class Html5MarkupModel extends AbstractMarkupModel
025{
026    // http://www.w3.org/TR/html5/syntax.html#void-elements
027    private final Set<String> VOID_ELEMENTS = CollectionFactory.newSet("area", "base", "br", "col",
028            "command", "embed", "hr", "img", "input", "keygen", "link", "meta", "param", "source",
029            "track", "wbr");
030    
031    public Html5MarkupModel()
032    {
033        super(false);
034    }
035
036    public Html5MarkupModel(boolean useApostropheForAttributes)
037    {
038        super(useApostropheForAttributes);
039    }
040
041    public EndTagStyle getEndTagStyle(String element)
042    {
043        return VOID_ELEMENTS.contains(element) ? EndTagStyle.VOID : EndTagStyle.REQUIRE;
044    }
045
046    public boolean isXML()
047    {
048        return false;
049    }
050
051}