Roo/htmleditor/TidySerializer.js

[roojs1] / Roo / DomHelper.js

diff --git a/Roo/DomHelper.js b/Roo/DomHelper.js
index 6e5dd33..a896788 100644 (file)
--- a/Roo/DomHelper.js
+++ b/Roo/DomHelper.js
@@ -266,10 +266,15 @@ Roo.DomHelper = function(){
             from.data = to.data;
             return;
         }
-        
+        if (!from.parentNode) {
+            // not sure why this is happening?
+            return;
+        }
         // assume 'to' doesnt have '1/3 nodetypes!
+        // not sure why, by from, parent node might not exist?
         if (from.nodeType !=1 || from.tagName != to.tagName) {
             Roo.log(["ReplaceChild" , from, to ]);
+            
             from.parentNode.replaceChild(to, from);
             return;
         }
@@ -280,15 +285,21 @@ Roo.DomHelper = function(){
                 continue;
             }
             if (ar[i].name == 'id') { // always keep ids?
-                continue;
+               continue;
             }
+            //if (ar[i].name == 'style') {
+            //   throw "style removed?";
+            //}
+            Roo.log("removeAttribute" + ar[i].name);
             from.removeAttribute(ar[i].name);
         }
         ar = to.attributes;
         for(var i = 0; i< ar.length;i++) {
             if (from.getAttribute(ar[i].name) == to.getAttribute(ar[i].name)) {
+                Roo.log("skipAttribute " + ar[i].name  + '=' + to.getAttribute(ar[i].name));
                 continue;
             }
+            Roo.log("updateAttribute " + ar[i].name + '=>' + to.getAttribute(ar[i].name));
             from.setAttribute(ar[i].name, to.getAttribute(ar[i].name));
         }
         // children