- not built -

add tons of .js files for drag-and-drop and tooltips support
add tooltip popupset
switch from an html:iframe (which supports .contentDocument) to a xul:iframe (which supports tooltips and dnd)

extensions/venkman/resources/content/venkman.xul

@@ -58,6 +58,15 @@
     ]]>
   </script>
 
+  <script src="chrome://navigator/content/tooltip.js"/>
+  <script src="chrome://global/content/nsJSSupportsUtils.js"/>
+  <script src="chrome://global/content/nsJSComponentManager.js"/>
+  <script src="chrome://global/content/nsUserSettings.js"/>
+  <script src="chrome://global/content/nsTransferable.js"/>
+  <script src="chrome://global/content/nsClipboard.js"/>
+  <script src="chrome://global/content/nsDragAndDrop.js"/>
+  <script src="chrome://communicator/content/contentAreaUtils.js"/>
+  <script src="chrome://communicator/content/contentAreaDD.js"/>
   <script src="chrome://global/content/strres.js"/>
 
   <script src="chrome://venkman/content/html-consts.js"/>
@@ -92,6 +101,13 @@
       modifiers="control alt" key="R"/>
   </keyset>
 
+  <popupset id="tooltip-set">
+    <popup id="tooltip-popup" class="tooltip" 
+      oncreate="return fillInTooltip(document.tooltipNode);">
+      <box id="tooltipBox" orient="vertical"/>
+    </popup>
+  </popupset>
+
   <toolbox>
     <menubar id="main-menubar" persist="collapsed">
       <menu id="menu_File">
@@ -108,7 +124,8 @@
   </toolbox>
 
   <box flex="1" orient="vertical">
-    <html:iframe id="output-iframe" flex="1"
+    <iframe id="output-iframe" flex="1" tooltip="tooltip-popup"
+      ondraggesture="nsDragAndDrop.startDrag(event, contentAreaDNDObserver);"
       src="chrome://venkman/content/venkman-output-window.html" type="content"/>
     <textbox id="input-single-line" class="input-widget"
       onkeypress="console.onSingleLineKeypress(event);"/>