[erp5_web_renderjs_ui] Load launcher's subgadget on demand

This slow down the current rendering, but the goal is to delay their usage.

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_html.html

@@ -41,15 +41,15 @@
           data-gadget-scope="router"
           data-gadget-sandbox="public"></div>
 
-      <div data-gadget-url="gadget_erp5_notification.html"
+      <div data-gadget-async-url="gadget_erp5_notification.html"
           data-gadget-scope="notification"
           data-gadget-sandbox="public"></div>
 
-      <div data-gadget-url="${translation_gadget}"
+      <div data-gadget-async-url="${translation_gadget}"
           data-gadget-scope="translation_gadget"
           data-gadget-sandbox="public"></div>
 
-      <div data-gadget-url="${header_gadget}"
+      <div data-gadget-async-url="${header_gadget}"
           data-gadget-scope="header"
           data-gadget-sandbox="public"></div>
 
@@ -58,11 +58,11 @@
           data-gadget-sandbox="public"></div>
 
 
-      <div data-gadget-url="gadget_erp5_editor_panel.html"
+      <div data-gadget-async-url="gadget_erp5_editor_panel.html"
           data-gadget-scope="editor_panel"
           data-gadget-sandbox="public"></div>
 
-      <div data-gadget-url="${panel_gadget}"
+      <div data-gadget-async-url="${panel_gadget}"
           data-gadget-scope="panel"
           data-gadget-sandbox="public"></div>
 

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_html.xml

@@ -236,7 +236,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>971.11650.9551.35020</string> </value>
+                <value> <string>971.11932.10080.12339</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -254,7 +254,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1540459204.07</float>
+                        <float>1540475647.75</float>
                         <string>UTC</string>
                       </tuple>
                     </state>

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.js

@@ -37,6 +37,24 @@
 
   function route(my_root_gadget, my_scope, my_method, argument_list) {
     return my_root_gadget.getDeclaredGadget(my_scope)
+      .push(undefined, function (error) {
+        if (error instanceof rJS.ScopeError) {
+          var element = my_root_gadget
+                          .element
+                          .querySelector("[data-gadget-scope='" +
+                                         my_scope + "']");
+          if (element !== null) {
+            return my_root_gadget.declareGadget(
+              element.getAttribute('data-gadget-async-url'),
+              {
+                scope: my_scope,
+                element: element
+              }
+            );
+          }
+        }
+        throw error;
+      })
       .push(function (my_gadget) {
         if (argument_list) {
           return my_gadget[my_method].apply(my_gadget, argument_list);
@@ -58,19 +76,13 @@
   }
 
   function updatePanel(gadget) {
-    return gadget.getDeclaredGadget("panel")
-      .push(function (panel_gadget) {
-        return panel_gadget.render(gadget.props.panel_argument_list);
-      });
+    return route(gadget, 'panel', 'render', [gadget.props.panel_argument_list]);
   }
 
   function increaseLoadingCounter(gadget) {
     gadget.props.loading_counter += 1;
     if (gadget.props.loading_counter === 1) {
-      return gadget.getDeclaredGadget("header")
-        .push(function (header_gadget) {
-          return header_gadget.notifyLoading();
-        });
+      return route(gadget, 'header', 'notifyLoading');
     }
     return new RSVP.Queue();
   }
@@ -82,10 +94,7 @@
       // throw new Error("Unexpected negative loading counter");
     }
     if (gadget.props.loading_counter === 0) {
-      return gadget.getDeclaredGadget("header")
-        .push(function (header_gadget) {
-          return header_gadget.notifyLoaded();
-        });
+      return route(gadget, 'header', 'notifyLoaded');
     }
     return new RSVP.Queue();
   }
@@ -278,16 +287,10 @@
           return jio_gadget.createJio(setting.jio_storage_description);
         })
         .push(function () {
-          return gadget.getDeclaredGadget('panel');
-        })
-        .push(function (panel_gadget) {
-          return panel_gadget.render({});
+          return route(gadget, 'panel', 'render', [{}]);
         })
         .push(function () {
-          return gadget.getDeclaredGadget('router');
-        })
-        .push(function (router_gadget) {
-          return router_gadget.start();
+          return route(gadget, 'router', 'start');
         });
     })
 
@@ -428,28 +431,22 @@
     })
 
     .allowPublicAcquisition("updateHeader", function updateHeader(param_list) {
-      var gadget = this;
-      initHeaderOptions(gadget);
-      return this.getDeclaredGadget("translation_gadget")
-        .push(function (translation_gadget) {
-          var promise_list = [],
-            key;
+      initHeaderOptions(this);
+      var text_list = [],
+        key,
+        gadget = this;
       for (key in param_list[0]) {
         if (param_list[0].hasOwnProperty(key)) {
           gadget.props.header_argument_list[key] = param_list[0][key];
         }
       }
 
-          promise_list.push(translation_gadget.translate(
-            gadget.props.header_argument_list.title
-          ));
+      text_list.push(gadget.props.header_argument_list.title);
       if (gadget.props.header_argument_list.hasOwnProperty('right_title')) {
-            promise_list.push(translation_gadget.translate(
-              gadget.props.header_argument_list.right_title
-            ));
+        text_list.push(gadget.props.header_argument_list.right_title);
       }
-          return RSVP.all(promise_list);
-        })
+      return route(gadget, 'translation_gadget', 'getTranslationList',
+                   text_list)
         .push(function (result_list) {
           gadget.props.header_argument_list.title = result_list[0];
           if (result_list.length === 2) {

bt5/erp5_web_renderjs_ui/PathTemplateItem/web_page_module/rjs_gadget_erp5_launcher_js.xml

@@ -230,7 +230,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>971.11671.54203.21998</string> </value>
+                <value> <string>971.11959.34044.35447</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -248,7 +248,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1540459696.8</float>
+                        <float>1540477038.59</float>
                         <string>UTC</string>
                       </tuple>
                     </state>