1 /**********************************************
2 * Copyright (C) 2010 Lukas Laag
3 * This file is part of lib-gwt-svg.
4 *
5 * libgwtsvg is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * libgwtsvg is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with libgwtsvg. If not, see http://www.gnu.org/licenses/
17 **********************************************/
18 package org.vectomatic.dom.svg.impl;
19
20 import org.vectomatic.dom.svg.utils.DOMHelper;
21 import org.vectomatic.dom.svg.utils.ParserException;
22
23 import com.google.gwt.dom.client.Element;
24 import com.google.gwt.dom.client.Text;
25
26 /**
27 * Internal class to wrap DOM parser implementations for mozilla
28 * @author laaglu
29 */
30 public class SVGParserImplMozilla extends SVGParserImpl {
31 /**
32 * Parses the supplied SVG text into a document
33 * @param rawSvg
34 * raw xml to be parsed
35 * @param enableScripts
36 * true to enable embedded scripts, false otherwise
37 * @return
38 * the document resulting from the parse
39 */
40 @Override
41 public final SVGSVGElement parse(String rawSvg, boolean enableScripts) throws ParserException {
42 if (isIE()) {
43 return parseIE(rawSvg, enableScripts);
44 }
45 SVGDocument doc = parseFromString(rawSvg, "text/xml").cast();
46 Element elt = doc.getDocumentElement();
47 if ("parsererror".equals(DOMHelper.getLocalName(elt))) {
48 String message = "Parsing error";
49 if (elt.getFirstChild() != null) {
50 message = elt.getFirstChild().<Text>cast().getData();
51 }
52 throw new ParserException(ParserException.Type.NotWellFormed, message);
53 }
54 SVGSVGElement svg = DOMHelper.importNode(DOMHelper.getCurrentDocument(), elt, true).cast();
55 // For some reason xlink:href are not correctly evaluated in
56 // some cases in mozilla. If one clones the node this seems
57 // to solve the problem
58 svg = svg.cloneNode(true).<SVGSVGElement>cast();
59 return enableScripts ? enableScriptElements(svg) : svg;
60 }
61 }