chg: refactored global encodeXml() method to JS

js/Global/encodeXml.js

@@ -0,0 +1,46 @@
+var encodeXml = function(str, buffer) {
+  str = String(str);
+
+  if (str === null || !str.length) return str;
+  if (!buffer) buffer = [];
+
+  for (var i = 0, len = str.length; i < len; i += 1) {
+    var char = str.charAt(i);
+
+    switch (char) {
+      case '<':
+      buffer.push('&lt;');
+      break;
+
+      case '>':
+      buffer.push('&gt;');
+      break;
+
+      case '&':
+      buffer.push('&amp;');
+      break;
+
+      case '"':
+      buffer.push('&quot;');
+      break;
+
+      case '\'':
+      buffer.push('&#39;');
+      break;
+
+      default:
+      var charCode = str.charCodeAt(i);
+      if (charCode < 0x20) {
+        // sort out invalid XML characters below 0x20 - all but 0x9, 0xA and 0xD.
+        // The trick is an adaption of java.lang.Character.isSpace().
+        if (((((1 << 0x9) | (1 << 0xA) | (1 << 0xD)) >> charCode) & 1) !== 0) {
+          buffer.push(char);
+        }
+      } else {
+        buffer.push(char);
+      }
+    }
+  }
+
+  return buffer.join('');
+}

src/helma/scripting/rhino/GlobalObject.java

@@ -69,7 +69,7 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
         String[] globalFuncs = {
                                    "renderSkin", "renderSkinAsString", "getProperty",
                                    "authenticate", "createSkin", "format",
-                                   "encodeXml", "encodeForm", "formatParagraphs",
+                                   "encodeForm", "formatParagraphs",
                                    "getXmlDocument", "getHtmlDocument", "seal",
                                    "getDBConnection", "getURL", "write", "writeln",
                                    "serialize", "deserialize", "defineLibraryScope",
@@ -453,17 +453,6 @@ public class GlobalObject extends ImporterTopLevel implements PropertyRecorder {
         return new NativeJavaObject(this, obj, null);
     }
 
-    /**
-     *
-     *
-     * @param obj ...
-     *
-     * @return ...
-     */
-    public String encodeXml(Object obj) {
-        return HtmlEncoder.encodeXml(toString(obj));
-    }
-
     /**
      *
      *