| /******************************************************************************* |
| * Copyright (c) 2010, 2016 IBM Corporation and Others |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Kentarou FUKUDA - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.actf.model.dom.html; |
| |
| import org.eclipse.actf.model.internal.dom.sgml.impl.SGMLDocType; |
| import org.w3c.dom.DocumentType; |
| |
| public class DocumentTypeUtil { |
| |
| /** |
| * @param docType |
| * @return original ID if HTML Parser overrides it. If not, it returns usual |
| * public/system ID from {@link DocumentType}. If docType is null, |
| * then returns empty string. |
| */ |
| public static String getOriginalID(DocumentType docType) { |
| if (docType == null) { |
| return ""; |
| } |
| String id = docType.getPublicId(); |
| if (docType instanceof SGMLDocType) { |
| String tmpS = ((SGMLDocType) docType).getOrgId(); |
| if (tmpS != null) { |
| return tmpS; |
| } |
| } |
| return id; |
| } |
| |
| /** |
| * @param docType |
| * @return true if original doctype is a kind of XHTML |
| */ |
| public static boolean isOriginalXHTML(DocumentType docType) { |
| if (docType == null) { |
| return false; |
| } |
| |
| String orgID = getOriginalID(docType); |
| if (orgID.indexOf("XHTML") > 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * @param docType |
| * @return true if original doctype is a kind of html5 ( |
| * {@literal <!DOCTYPE html> or <!DOCTYPE html SYSTEM "about:legacy-compat">} |
| * ) |
| */ |
| public static boolean isOriginalHTML5(DocumentType docType) { |
| if (docType == null) { |
| return false; |
| } |
| |
| String orgID = getOriginalID(docType); |
| DocumentTypeUtil.getOriginalID(docType); |
| |
| if (orgID.isEmpty() || orgID.equalsIgnoreCase("about:legacy-compat")) { |
| return true; |
| } |
| return false; |
| } |
| |
| } |
