[erp5_web_renderjs_ui] Firefox wallpaper URL changer must be implemented as a declareService.

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.js

 /*globals window, document, RSVP, rJS,
-          URI, location, XMLHttpRequest, console, navigator, Event*/
+          URI, location, XMLHttpRequest, console, navigator, Event,
+          URL*/
 /*jslint indent: 2, maxlen: 80*/
 (function (window, document, RSVP, rJS,
-           XMLHttpRequest, location, console, navigator, Event) {
+           XMLHttpRequest, location, console, navigator, Event,
+           URL) {
   "use strict";
 
   var MAIN_SCOPE = "m",
@@ -11,11 +13,7 @@
       setting_id: "setting/" + document.head.querySelector(
         'script[data-renderjs-configuration="application_title"]'
       ).textContent
-    }),
-    index,
-    styleSheet,
-    wallpaper_url,
-    a_element;
+    });
 
   function renderMainGadget(gadget, url, options) {
     var page_gadget;
@@ -827,29 +825,34 @@
 
     .onEvent('submit', function submit() {
       return displayError(this, new Error("Unexpected form submit"));
-    });
+    })
 
-  //
+    /////////////////////////////////////////////////////////////////
     // For Firefox, Wallpaper URL must be absolute one.
-  //
+    /////////////////////////////////////////////////////////////////
+    .declareService(function () {
+      var index, styleSheet, wallpaper_url, wallpaper_absolute_url;
       if (navigator.userAgent.toLowerCase().indexOf('firefox') > -1) {
         for (index = 0; index < document.styleSheets.length; index += 1) {
           styleSheet = document.styleSheets[index];
           if (styleSheet.href.startsWith('data:text/css;')) {
             wallpaper_url = styleSheet.cssRules[0].style
               .backgroundImage.slice(4, -1).replace(/["']/g, '');
-        a_element = document.createElement('a');
-        a_element.href = wallpaper_url;
+            wallpaper_absolute_url = new URL(
+              wallpaper_url,
+              window.location.toString()
+            );
             styleSheet.cssRules[0].style.backgroundImage =
-          'url("' + a_element.href + '")';
+              'url("' + wallpaper_absolute_url.href + '")';
             break;
           }
         }
         index = null;
         styleSheet = null;
         wallpaper_url = null;
-    a_element = null;
+        wallpaper_absolute_url = null;
       }
+    });
 
 }(window, document, RSVP, rJS,
-  XMLHttpRequest, location, console, navigator, Event));
+  XMLHttpRequest, location, console, navigator, Event, URL));
\ No newline at end of file

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.xml

@@ -228,7 +228,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>978.15396.60577.50107</string> </value>
+                <value> <string>978.15454.53878.14950</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -246,7 +246,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1567690058.72</float>
+                        <float>1567693410.93</float>
                         <string>UTC</string>
                       </tuple>
                     </state>