1/**
2 * Copyright (C) 2001-2002 Thomas Broyer, Charlie Bozeman and Daniel Veillard.
3 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a copy
6 * of this software and associated documentation files (the "Software"), to deal
7 * in the Software without restriction, including without limitation the rights
8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 * copies of the Software, and to permit persons to whom the Software is fur-
10 * nished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
17 * NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
20 * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Except as contained in this notice, the name of the authors shall not
23 * be used in advertising or otherwise to promote the sale, use or other deal-
24 * ings in this Software without prior written authorization from him.
25 */
26
27#include "config.h"
28
29#if ENABLE(XSLT)
30#include "XSLTExtensions.h"
31
32#include <libxml/xpathInternals.h>
33
34#include <libxslt/xsltutils.h>
35#include <libxslt/extensions.h>
36#include <libxslt/extra.h>
37
38#if OS(DARWIN) && !PLATFORM(GTK)
39#include "SoftLinkLibxslt.h"
40#endif
41
42namespace WebCore {
43
44// FIXME: This code is taken from libexslt 1.1.11; should sync with newer versions.
45static void exsltNodeSetFunction(xmlXPathParserContextPtr ctxt, int nargs)
46{
47 xmlChar *strval;
48 xmlNodePtr retNode;
49 xmlXPathObjectPtr ret;
50
51 if (nargs != 1) {
52 xmlXPathSetArityError(ctxt);
53 return;
54 }
55
56 if (xmlXPathStackIsNodeSet(ctxt)) {
57 xsltFunctionNodeSet(ctxt, nargs);
58 return;
59 }
60
61 strval = xmlXPathPopString(ctxt);
62 retNode = xmlNewDocText(NULL, strval);
63 ret = xmlXPathNewValueTree(retNode);
64
65 // FIXME: It might be helpful to push any errors from xmlXPathNewValueTree
66 // up to the Javascript Console.
67 if (ret != NULL)
68 ret->type = XPATH_NODESET;
69
70 if (strval != NULL)
71 xmlFree(strval);
72
73 valuePush(ctxt, ret);
74}
75
76void registerXSLTExtensions(xsltTransformContextPtr ctxt)
77{
78 xsltRegisterExtFunction(ctxt, (const xmlChar*)"node-set", (const xmlChar*)"http://exslt.org/common", exsltNodeSetFunction);
79}
80
81}
82
83#endif
84