Bug 329394 - XUL textbox in XHTML page: focusing gives document.commandDispatcher has no properties. patch from Shawn Wilsher (sdwilsh) <comrade693@gmail.com>, rs=neil/me.

toolkit/content/widgets/textbox.xml

@@ -172,7 +172,7 @@
       <handler event="focus" phase="capturing">
         <![CDATA[
           if (!this.hasAttribute("focused")) {
-            if (document.commandDispatcher.focusedElement != this.inputField)
+            if (event.originalTarget != this.inputField)
               this.inputField.focus();
             else if (this.mIgnoreFocus)
               this.mIgnoreFocus = false;

xpfe/global/resources/content/bindings/textbox.xml

@@ -128,7 +128,7 @@
       <handler event="focus" phase="capturing">
         <![CDATA[
           if (!this.hasAttribute("focused")) {
-            if (document.commandDispatcher.focusedElement != this.inputField)
+            if (event.originalTarget != this.inputField)
               this.inputField.focus();
             else if (this.mIgnoreFocus)
               this.mIgnoreFocus = false;