Issue 1091 - Implement a better templating approach for Element Hiding Helper

lib/main.js

Index: lib/main.js
===================================================================
--- a/lib/main.js
+++ b/lib/main.js
@@ -28,16 +28,17 @@ let elementMarkerClass = null;
 {
   let rnd = [];
   let offset = "a".charCodeAt(0);
   for (let i = 0; i < 20; i++)
     rnd.push(offset + Math.random() * 26);
 
   elementMarkerClass = String.fromCharCode.apply(String, rnd);
 }
+exports.elementMarkerClass = elementMarkerClass;
 
 // Load CSS asynchronously
 let request = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance(Ci.nsIXMLHttpRequest);
 request.open("GET", "chrome://elemhidehelper/content/elementmarker.css");
 request.overrideMimeType("text/plain");
 request.addEventListener("load", function(event)
 {
   if (onShutdown.done)
@@ -70,17 +71,17 @@ request.addEventListener("load", functio
       if (!(type in knownWindowTypes) || window._ehhWrapper)
         return;
 
       window.document.documentElement.appendChild(overlay.cloneNode(true));
 
       let style = window.document.createProcessingInstruction("xml-stylesheet", 'class="elemhidehelper-node" href="chrome://elemhidehelper/skin/overlay.css" type="text/css"');
       window.document.insertBefore(style, window.document.firstChild);
 
-      window._ehhWrapper = new WindowWrapper(window, elementMarkerClass);
+      window._ehhWrapper = new WindowWrapper(window);
     },
 
     removeFromWindow: function(window)
     {
       if (!window._ehhWrapper)
         return;
 
       window._ehhWrapper.shutdown();