bringing back Dav's ownerDocument fixes...

tmpvar · tmpvar · commit 4f2191df8da7 · 2010-10-27T22:46:48.000-04:00
diff --git a/lib/jsdom/level2/events.js b/lib/jsdom/level2/events.js
@@ -287,7 +287,7 @@ core.Node.prototype.__proto__ = events.EventTarget.prototype;
 (function(level1) {
     core.Node.prototype.appendChild = function(newChild) {
         var ret = level1.call(this, newChild);
-        if (this.nodeType == 1) {
+        if (this.nodeType == 1 && this.ownerDocument) {
             var ev = this.ownerDocument.createEvent("MutationEvents");
             ev.initMutationEvent("DOMNodeInserted", true, false, this, null, null, null, null);
             newChild.dispatchEvent(ev);
@@ -299,9 +299,11 @@ core.Node.prototype.__proto__ = events.EventTarget.prototype;
 // Wrap the level-1 implementation of removeChild() to dispatch a DOMNodeRemoved event
 (function(level1) {
     core.Node.prototype.removeChild = function(oldChild) {
-        var ev = this.ownerDocument.createEvent("MutationEvents");
-        ev.initMutationEvent("DOMNodeRemoved", true, false, this, null, null, null, null);
-        oldChild.dispatchEvent(ev);
+        if (this.ownerDocument) {
+            var ev = this.ownerDocument.createEvent("MutationEvents");
+            ev.initMutationEvent("DOMNodeRemoved", true, false, this, null, null, null, null);
+            oldChild.dispatchEvent(ev);
+        }
         return level1.call(this, oldChild);
     };
 })(core.Node.prototype.removeChild);
