Bug 99501: JS error in viewZoomOverlay.js at startup. r=sfraser, sr=hewitt

xpfe/browser/resources/content/navigator.js

@@ -1165,8 +1165,8 @@ function hiddenWindowStartup()
   // Disable menus which are not appropriate
   var disabledItems = ['cmd_close', 'Browser:SendPage', 'Browser:EditPage', 'Browser:PrintSetup', /*'Browser:PrintPreview',*/
                        'Browser:Print', 'canGoBack', 'canGoForward', 'Browser:Home', 'Browser:AddBookmark', 'cmd_undo',
-                       'cmd_redo', 'cmd_cut', 'cmd_copy','cmd_paste', 'cmd_delete', 'cmd_selectAll'];
-  for (id in disabledItems) {
+                       'cmd_redo', 'cmd_cut', 'cmd_copy','cmd_paste', 'cmd_delete', 'cmd_selectAll', 'menu_textZoom'];
+  for (var id in disabledItems) {
     var broadcaster = document.getElementById(disabledItems[id]);
     if (broadcaster)
       broadcaster.setAttribute("disabled", "true");

xpfe/communicator/resources/content/viewZoomOverlay.js

@@ -73,13 +73,18 @@ ZoomManager.prototype = {
   steps : 0,
 
   get textZoom() {
-    var currentZoom = Math.round(getMarkupDocumentViewer().textZoom * 100);
+    var currentZoom;
+    try {
+      currentZoom = Math.round(getMarkupDocumentViewer().textZoom * 100);
       if (this.indexOf(currentZoom) == -1) {
         if (currentZoom != this.factorOther) {
           this.factorOther = currentZoom;
           this.factorAnchor = this.factorOther;
         }
       }
+    } catch (e) {
+      currentZoom = 100;
+    }
     return currentZoom;
   },
 
@@ -214,17 +219,13 @@ ZoomManager.prototype = {
 }
 
 /***** init and helper functions for viewZoomOverlay.xul *****/
-
 window.addEventListener("load", registerZoomManager, false);
 
 function registerZoomManager()
 {
   var textZoomMenu = document.getElementById("menu_textZoom");
-  if (textZoomMenu) {
   var zoom = ZoomManager.prototype.getInstance();
 
-    textZoomMenu.removeAttribute("hidden");
-
   var parentMenu = textZoomMenu.parentNode;
   parentMenu.addEventListener("popupshowing", updateViewMenu, false);
 
@@ -249,7 +250,6 @@ function registerZoomManager()
     menuItem.setAttribute("value", zoomFactors[i]);
     popup.insertBefore(menuItem, insertBefore);
   }
-  }
 }
 
 function updateViewMenu()

xpfe/communicator/resources/content/viewZoomOverlay.xul

@@ -58,7 +58,7 @@
     <command id="cmd_textZoomReset"   oncommand="ZoomManager.prototype.getInstance().reset();"/>
   </commandset>
 
-  <menu id="menu_textZoom" accesskey="&textZoomMenu.accesskey;" hidden="true">
+  <menu id="menu_textZoom" accesskey="&textZoomMenu.accesskey;">
     <menupopup id="menu_textZoomPopup" onpopupshowing="updateTextZoomMenu();">
       <menuitem key="key_textZoomReduce"  label="&textZoomReduceCmd.label;"  accesskey="&textZoomReduceCmd.accesskey;" command="cmd_textZoomReduce"/>
       <menuitem key="key_textZoomEnlarge" label="&textZoomEnlargeCmd.label;" accesskey="&textZoomEnlargeCmd.accesskey;" command="cmd_textZoomEnlarge"/>

xpfe/global/resources/content/hiddenWindow.xul

@@ -55,6 +55,8 @@ Contributor(s): ______________________________________. -->
   <script type="application/x-javascript" src="chrome://global/content/strres.js"/>
   <script type="application/x-javascript" src="chrome://navigator/content/navigator.js"/>
 
+  <stringbundleset id="stringbundleset"/>
+
   <!-- keys are appended from the overlay -->
   <keyset id="tasksKeys"/>
   <keyset id="navKeys">