Provide an XMLHttpRequest constructor if used in JS modules

bootstrap.js.tmpl

Index: bootstrap.js.tmpl
===================================================================
--- a/bootstrap.js.tmpl
+++ b/bootstrap.js.tmpl
@@ -17,16 +17,20 @@
 
 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const Cr = Components.results;
 const Cu = Components.utils;
 
 let {Services, atob, btoa, File} = Cu.import("resource://gre/modules/Services.jsm", null);
 
+{%- if hasXMLHttpRequest %}
+var XMLHttpRequest = Components.Constructor("@mozilla.org/xmlextras/xmlhttprequest;1", "nsIXMLHttpRequest");

[Felix Dahlke, 2013/07/25 13:24:11]

Why var and not let?

[Wladimir Palant, 2013/07/25 15:43:45]

Fixed

+{%- endif %}
+
 let addonData = null;
 
 function startup(params, reason)
 {
   addonData = params;
 
   {%- if hasChromeRequires %}
   Services.obs.addObserver(RequireObserver, "{{metadata.get('general', 'basename')}}-require", true);
@@ -154,16 +158,19 @@ function require(module)
         Cu: Cu,
         atob: atob,
         btoa: btoa,
         File: File,
         require: require,
         {% if hasShutdownHandlers %}
         onShutdown: onShutdown,
         {% endif %}
+        {%- if hasXMLHttpRequest %}
+        XMLHttpRequest: XMLHttpRequest,
+        {% endif %}
         exports: {}};
       {%- if multicompartment %}
       let principal = Cc["@mozilla.org/systemprincipal;1"].getService(Ci.nsIPrincipal);
       scopes[module] = new Cu.Sandbox(principal, {
         sandboxName: url,
         sandboxPrototype: scopes[module],
         wantXrays: false
       });