add searchterm to the filter editor, and allow the first searchterm to be initialized

with the first term of the current filter

mailnews/base/search/resources/content/FilterEditor.js

@@ -80,4 +80,9 @@ function initializeDialog(filter)
     filterName.value = filter.filterName;
 
     setScope(getScope(filter));
+
+    // now test by initializing the psuedo <searchterm>
+    var searchTerm = document.getElementById("searchTerm");
+    dump("initializing " + searchTerm + "\n");
+    searchTerm.initialize(filter, 0);
 }

mailnews/base/search/resources/content/FilterEditor.xul

@@ -52,6 +52,10 @@ Rights Reserved.
     <box orient="horizontal">
     </box>
     <box style="min-height:200px">
+    <searchterm id="searchTerm"
+                searchattribute="searchAttr"
+                searchoperator="searchOp"
+                searchvalue="searchValue"/>
     <tree class="inset" flex="1">
       <treecol id="a" />
       <treecol id="b"/>