Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 89 insertions, 0 deletions

diff --git a/Source/WebCore/xml/XSLTExtensions.cpp b/Source/WebCore/xml/XSLTExtensions.cpp
new file mode 100644
index 0000000..069ddd8
--- /dev/null
+++ b/Source/WebCore/xml/XSLTExtensions.cpp
@@ -0,0 +1,89 @@
+/**
+ * Copyright (C) 2001-2002 Thomas Broyer, Charlie Bozeman and Daniel Veillard.
+ * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is fur-
+ * nished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FIT-
+ * NESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
+ * NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * 
+ * Except as contained in this notice, the name of the authors shall not
+ * be used in advertising or otherwise to promote the sale, use or other deal-
+ * ings in this Software without prior written authorization from him.
+ */
+
+#include "config.h"
+
+#if ENABLE(XSLT)
+#include "XSLTExtensions.h"
+
+#include <libxml/xpathInternals.h>
+
+#include <libxslt/xsltutils.h>
+#include <libxslt/extensions.h>
+#include <libxslt/extra.h>
+
+#if PLATFORM(MAC)
+#include "SoftLinking.h"
+#endif
+
+#if PLATFORM(MAC)
+SOFT_LINK_LIBRARY(libxslt)
+SOFT_LINK(libxslt, xsltRegisterExtFunction, int, (xsltTransformContextPtr ctxt, const xmlChar *name, const xmlChar *URI, xmlXPathFunction function), (ctxt, name, URI, function))
+SOFT_LINK(libxslt, xsltFunctionNodeSet, void, (xmlXPathParserContextPtr ctxt, int nargs), (ctxt, nargs))
+#endif
+
+namespace WebCore {
+
+// FIXME: This code is taken from libexslt 1.1.11; should sync with newer versions.
+static void exsltNodeSetFunction(xmlXPathParserContextPtr ctxt, int nargs)
+{
+    xmlChar *strval;
+    xmlNodePtr retNode;
+    xmlXPathObjectPtr ret;
+
+    if (nargs != 1) {
+        xmlXPathSetArityError(ctxt);
+        return;
+    }
+
+    if (xmlXPathStackIsNodeSet(ctxt)) {
+        xsltFunctionNodeSet(ctxt, nargs);
+        return;
+    }
+
+    strval = xmlXPathPopString(ctxt);
+    retNode = xmlNewDocText(NULL, strval);
+    ret = xmlXPathNewValueTree(retNode);
+    
+    // FIXME: It might be helpful to push any errors from xmlXPathNewValueTree
+    // up to the Javascript Console.
+    if (ret != NULL) 
+        ret->type = XPATH_NODESET;
+
+    if (strval != NULL)
+        xmlFree(strval);
+
+    valuePush(ctxt, ret);
+}
+
+void registerXSLTExtensions(xsltTransformContextPtr ctxt)
+{
+    xsltRegisterExtFunction(ctxt, (const xmlChar*)"node-set", (const xmlChar*)"http://exslt.org/common", exsltNodeSetFunction);
+}
+
+}
+
+#endif