avm2: Implement XMLNode.nodeValue

core/src/avm2/globals/flash/xml/XMLNode.as

@@ -87,6 +87,14 @@ package flash.xml
          }
       }
 
+      public function get nodeValue(): String {
+         if (_xml.nodeKind() == "text") {
+            return _xml.toString();
+         }
+
+         return null;
+      }
+
       public function appendChild(node: XMLNode): void {
          stub_method("flash.xml.XMLNode", "appendChild");
       }

tests/tests/swfs/avm2/flash_xml/Test.as

@@ -8,16 +8,20 @@ import flash.xml.XMLDocument;
 var doc = new XMLDocument('<foo>bar</foo><x>y</x>');
 trace("doc.nodeType: " + doc.nodeType);
 trace("doc.nodeName: " + doc.nodeName);
+trace("doc.nodeValue: " + doc.nodeValue);
 trace("doc.childNodes: " + doc.childNodes);
 trace("doc.toString(): " + doc.toString());
 trace("doc.firstChild.nodeType: " + doc.firstChild.nodeType);
 trace("doc.firstChild.nodeName: " + doc.firstChild.nodeName);
+trace("doc.firstChild.nodeValue: " + doc.firstChild.nodeValue);
 trace("doc.firstChild.toString(): " + doc.firstChild.toString());
 trace("doc.firstChild.firstChild.nodeType: " + doc.firstChild.firstChild.nodeType);
 trace("doc.firstChild.firstChild.nodeName: " +  doc.firstChild.firstChild.nodeName);
+trace("doc.firstChild.firstChild.nodeValue: " +  doc.firstChild.firstChild.nodeValue);
 trace("doc.firstChild.firstChild.toString(): " + doc.firstChild.firstChild.toString());
 trace("doc.firstChild.nextSibling: " + doc.firstChild.nextSibling);
 trace("doc.firstChild.nextSibling.nodeName: " + doc.firstChild.nextSibling.nodeName);
+trace("doc.firstChild.nextSibling.nodeValue: " + doc.firstChild.nextSibling.nodeValue);
 
 trace("///")
 

tests/tests/swfs/avm2/flash_xml/output.txt

@@ -1,15 +1,19 @@
 doc.nodeType: 1
 doc.nodeName: null
+doc.nodeValue: null
 doc.childNodes: <foo>bar</foo>,<x>y</x>
 doc.toString(): <foo>bar</foo><x>y</x>
 doc.firstChild.nodeType: 1
 doc.firstChild.nodeName: foo
+doc.firstChild.nodeValue: null
 doc.firstChild.toString(): <foo>bar</foo>
 doc.firstChild.firstChild.nodeType: 3
 doc.firstChild.firstChild.nodeName: null
+doc.firstChild.firstChild.nodeValue: bar
 doc.firstChild.firstChild.toString(): bar
 doc.firstChild.nextSibling: <x>y</x>
 doc.firstChild.nextSibling.nodeName: x
+doc.firstChild.nextSibling.nodeValue: null
 ///
 doc2.nodeType: 1
 doc2.nodeName: null