Update to Jsoup 1.14.2 (#12381)

pom.xml

 
         <!-- Used in OSGi manifests -->
         <javax.validation.version>2.0.1.Final</javax.validation.version>
-        <jsoup.version>1.11.2</jsoup.version>
+        <jsoup.version>1.14.2</jsoup.version>
         <javax.portlet.version>2.0</javax.portlet.version>
         <vaadin.sass.version>0.9.13</vaadin.sass.version>
         <!-- Note that this should be kept in sync with the class Constants -->

server/src/main/java/com/vaadin/ui/declarative/Design.java

     private static Document createHtml(DesignContext designContext) {
         // Create the html tree skeleton.
         Document doc = new Document("");
-        DocumentType docType = new DocumentType("html", "", "", "");
+        DocumentType docType = new DocumentType("html", "", "");
         doc.appendChild(docType);
         Element html = doc.createElement("html");
         doc.appendChild(html);

server/src/test/java/com/vaadin/tests/design/DeclarativeTestBaseBase.java

 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Attribute;
-import org.jsoup.nodes.BooleanAttribute;
 import org.jsoup.nodes.Element;
 import org.jsoup.nodes.Node;
 import org.jsoup.nodes.TextNode;
 import com.vaadin.ui.declarative.ShouldWriteDataDelegate;
 
 public abstract class DeclarativeTestBaseBase<T extends Component> {
+    private static final String[] booleanAttributes = { "allowfullscreen",
+            "async", "autofocus", "checked", "compact", "declare", "default",
+            "defer", "disabled", "formnovalidate", "hidden", "inert", "ismap",
+            "itemscope", "multiple", "muted", "nohref", "noresize", "noshade",
+            "novalidate", "nowrap", "open", "readonly", "required", "reversed",
+            "seamless", "selected", "sortable", "truespeed", "typemustmatch" };
+
     private static final class AlwaysWriteDelegate
             implements ShouldWriteDataDelegate {
         private static final long serialVersionUID = -6345914431997793599L;
         List<String> names = new ArrayList<>();
         for (Attribute a : producedElem.attributes().asList()) {
             names.add(a.getKey());
-            if (a instanceof BooleanAttribute) {
+            if (isBooleanAttribute(a.getKey())) {
                 booleanAttributes.add(a.getKey());
             }
         }
         return sb.toString();
     }
 
+    /**
+     * Checks if this attribute name is defined as a boolean attribute in HTML5
+     */
+    protected static boolean isBooleanAttribute(final String key) {
+        return Arrays.binarySearch(booleanAttributes, key) >= 0;
+    }
+
     protected String stripOptionTags(String design) {
         return design.replaceAll("[ \n]*<option(.*)</option>[ \n]*", "");
 

server/src/test/java/com/vaadin/tests/design/LocaleTest.java

     private Document componentToDoc(DesignContext dc) {
         // Create the html tree skeleton.
         Document doc = new Document("");
-        DocumentType docType = new DocumentType("html", "", "", "");
+        DocumentType docType = new DocumentType("html", "", "");
         doc.appendChild(docType);
         Element html = doc.createElement("html");
         doc.appendChild(html);
     public void testParsing() {
         // create an html document
         Document doc = new Document("");
-        DocumentType docType = new DocumentType("html", "", "", "");
+        DocumentType docType = new DocumentType("html", "", "");
         doc.appendChild(docType);
         Element html = doc.createElement("html");
         doc.appendChild(html);

server/src/test/java/com/vaadin/tests/server/component/ReadEmptyDesignTest.java

 
     private Document createDesign() {
         Document doc = new Document("");
-        DocumentType docType = new DocumentType("html", "", "", "");
+        DocumentType docType = new DocumentType("html", "", "");
         doc.appendChild(docType);
         Element html = doc.createElement("html");
         doc.appendChild(html);

uitest/src/main/java/com/vaadin/tests/minitutorials/v7b1/BootstrapListenerCode.java

         @Override
         public void modifyBootstrapPage(BootstrapPageResponse response) {
             response.getDocument().body()
-                    .appendChild(new Comment("Powered by Vaadin!", ""));
+                    .appendChild(new Comment("Powered by Vaadin!"));
             response.setHeader("X-Powered-By", "Vaadin 7");
         }