001    /*
002     *  Copyright 2012 GWT-Bootstrap
003     *
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package com.github.gwtbootstrap.client.ui.resources;
017    
018    import com.google.gwt.dom.client.Document;
019    import com.google.gwt.dom.client.HeadElement;
020    import com.google.gwt.dom.client.MetaElement;
021    
022    /**
023     * Methods to put a meta tag into the document header.
024     * 
025     * @since 2.0.4.0
026     * 
027     * @author Dominik Mayer
028     * 
029     */
030    public class MetaInjector extends AbstractInjector {
031    
032            /**
033             * Puts a meta tag with the given name and content into the document header.
034             * 
035             * @param name
036             *            the value of the {@code name} attribute.
037             * @param content
038             *            the value of the {@code content} attribute.
039             */
040            public static void inject(String name, String content) {
041                    HeadElement head = getHead();
042                    MetaElement element = createMetaElement();
043                    element.setName(name);
044                    element.setContent(content);
045                    head.appendChild(element);
046            }
047    
048            private static MetaElement createMetaElement() {
049                    return Document.get().createMetaElement();
050            }
051    }