Issue 2879 - Restructure existing process script, split it up into multiple modules

lib/main.js

Index: lib/main.js
===================================================================
--- a/lib/main.js
+++ b/lib/main.js
@@ -41,24 +41,28 @@ request.addEventListener("load", functio
   let data = event.target.responseText.replace(/%%CLASS%%/g, elementMarkerClass);
   let styleService = Cc["@mozilla.org/content/style-sheet-service;1"].getService(Ci.nsIStyleSheetService);
   let styleURI = Services.io.newURI("data:text/css," + encodeURIComponent(data), null, null);
   styleService.loadAndRegisterSheet(styleURI, Ci.nsIStyleSheetService.USER_SHEET);
   onShutdown.add(() => styleService.unregisterSheet(styleURI, Ci.nsIStyleSheetService.USER_SHEET));
 }, false);
 request.send(null);
 
-// Load our developer tools actor
-let processScript = "chrome://elemhidehelper/content/processScript.js?" + elementMarkerClass;
+// Load our process script
+let info = require("info");
+let processScript = info.addonRoot + "lib/child/bootstrap.js?" +
+    elementMarkerClass + "&" +
+    "info=" + encodeURIComponent(JSON.stringify(info));
 let messageManager = Cc["@mozilla.org/parentprocessmessagemanager;1"]
                        .getService(Ci.nsIProcessScriptLoader);
 messageManager.loadProcessScript(processScript, true);
 onShutdown.add(() => {
   messageManager.removeDelayedProcessScript(processScript);
-  messageManager.QueryInterface(Ci.nsIMessageBroadcaster).broadcastAsyncMessage("ElemHideHelper:Shutdown");
+  messageManager.QueryInterface(Ci.nsIMessageBroadcaster)
+                .broadcastAsyncMessage("ElemHideHelper:Shutdown");
 });
 
 // Load overlay asynchonously and start attaching to windows once done
 request = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance(Ci.nsIJSXMLHttpRequest);
 request.open("GET", "chrome://elemhidehelper/content/overlay.xul");
 request.channel.owner = Cc["@mozilla.org/systemprincipal;1"].getService(Ci.nsIPrincipal);
 request.addEventListener("load", function(event)
 {