erp5_officejs: display more error information in bootloader

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_presentation_js.js

-/*global window, rJS*/
+/*global window, rJS, RSVP, Event, XMLHttpRequest*/
 /*jslint nomen: true, maxlen:80, indent:2*/
-(function (window, rJS) {
+(function (window, rJS, RSVP, Event, XMLHttpRequest) {
   "use strict";
 
+  function displayErrorContent(original_error) {
+    var error_list = [original_error],
+      i,
+      error,
+      error_text = "";
+    error_list.push(new Error('stopping ERP5JS'));
+    for (i = 0; i < error_list.length; i += 1) {
+      error = error_list[i];
+      if (error instanceof Event) {
+        error = {
+          string: error.toString(),
+          message: error.message,
+          type: error.type,
+          target: error.target
+        };
+        if (error.target !== undefined) {
+          error_list.splice(i + 1, 0, error.target);
+        }
+      }
+      if (error instanceof XMLHttpRequest) {
+        error = {
+          message: error.toString(),
+          readyState: error.readyState,
+          status: error.status,
+          statusText: error.statusText,
+          response: error.response,
+          responseUrl: error.responseUrl,
+          response_headers: error.getAllResponseHeaders()
+        };
+      }
+      if (error.constructor === Array ||
+          error.constructor === String ||
+          error.constructor === Object) {
+        try {
+          error = JSON.stringify(error);
+        } catch (ignore) {
+        }
+      }
+      error_text += error.message || error;
+      error_text += '\n';
+      if (error.fileName !== undefined) {
+        error_text += 'File: ' +
+          error.fileName +
+          ': ' + error.lineNumber + '\n';
+      }
+      if (error.stack !== undefined) {
+        error_text += 'Stack: ' + error.stack + '\n';
+      }
+      error_text += '---\n';
+    }
+    return error_text;
+  }
+
+  function displayError(error) {
+    if (error instanceof RSVP.CancellationError) {
+      return "RSVP cancelation error";
+    }
+    return displayErrorContent(error);
+  }
+
   rJS(window)
     .declareMethod('render', function (options) {
       return this.changeState(options);
     })
     .onStateChange(function (modification_dict) {
-      var skip_link, error_div, app_name_div, message,
+      var skip_link, error_div, app_name_div, message, error_text,
         gadget = this;
-
       if (modification_dict.app_name) {
         app_name_div = gadget.element.querySelector(".app-name");
         app_name_div.textContent = gadget.state.app_name +
@@ -23,11 +82,19 @@
       if (modification_dict.error) {
         error_div = gadget.element.querySelector(".error-message");
         message = "Last Error: ";
+        error_text = displayError(gadget.state.error);
         if (gadget.state.error.message) {
           message += gadget.state.error.message;
         } else {
           message += JSON.stringify(gadget.state.error);
         }
+        if (modification_dict.error.currentTarget) {
+          message += " - URL: " +
+            modification_dict.error.currentTarget.responseURL;
+        } else {
+          message += " " + modification_dict.error;
+        }
+        message += " - FULL ERROR: " + error_text;
         error_div.textContent = message;
       }
       if (modification_dict.redirect_url) {
@@ -35,5 +102,4 @@
         skip_link.setAttribute('href', gadget.state.redirect_url);
       }
     });
-
-}(window, rJS));
+}(window, rJS, RSVP, Event, XMLHttpRequest));
\ No newline at end of file
\ No newline at end of file

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_officejs_bootloader_presentation_js.xml

@@ -220,7 +220,7 @@
             </item>
             <item>
                 <key> <string>actor</string> </key>
-                <value> <string>vincent</string> </value>
+                <value> <string>zope</string> </value>
             </item>
             <item>
                 <key> <string>comment</string> </key>
@@ -234,7 +234,7 @@
             </item>
             <item>
                 <key> <string>serial</string> </key>
-                <value> <string>964.45561.47559.9591</string> </value>
+                <value> <string>977.20600.46420.51012</string> </value>
             </item>
             <item>
                 <key> <string>state</string> </key>
@@ -252,7 +252,7 @@
                     </tuple>
                     <state>
                       <tuple>
-                        <float>1515751635.24</float>
+                        <float>1564070032.56</float>
                         <string>UTC</string>
                       </tuple>
                     </state>