erp5_officejs: use loopEventListener on echarts gadget

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_field_graph_echarts_appcache.xml

@@ -112,9 +112,10 @@
         <item>
             <key> <string>text_content</string> </key>
             <value> <string>CACHE MANIFEST\n
-# v1.0.0\n
+# v1.1.0\n
 CACHE:\n
 gadget_field_graph_echarts.html/echarts-all.js\n
+gadget_field_graph_echarts.html/gadget_global.js\n
 gadget_field_graph_echarts.html/renderjs.js\n
 gadget_field_graph_echarts.html/rsvp.js\n
 gadget_field_graph_echarts.html/unsafe/gadget_field_graph_echarts.js\n

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_field_graph_echarts_html.html

@@ -18,6 +18,7 @@
     <script src="echarts-all.js" type="text/javascript"></script>
 
     <!-- custom script -->
+    <script src="gadget_global.js" type="text/javascript"></script>
     <script src="unsafe/gadget_field_graph_echarts.js" type="text/javascript"></script>
 
   </head>

bt5/erp5_officejs/PathTemplateItem/web_page_module/gadget_field_graph_echarts_js.js

-/*global window, rJS, RSVP, echarts */
+/*global window, rJS, RSVP, echarts, loopEventListener */
 /*jslint nomen: true, indent: 2 */
-(function (window, rJS, RSVP, echarts) {
+(function (window, rJS, RSVP, echarts, loopEventListener) {
   "use strict";
 
   /////////////////////////////////////////////////////////////////
@@ -174,13 +174,15 @@
       chart.setOption(graph_data_and_parameter);
 
       this.listenToClickEventOnTheChart(chart);
-      // XXX 
-      window.addEventListener("resize", function () {
-        chart.resize();
-      }, {passive: true});
 
       gadget.property_dict.chart = chart;
     })
+    .declareService(function () {
+      var gadget = this;
+      return loopEventListener(window, "resize", {passive: true}, function () {
+        gadget.property_dict.chart.resize();
+      }, false);
+    })
     .declareJob('listenToClickEventOnTheChart', function (chart) {
       var gadget = this,
         defer = RSVP.defer();
@@ -191,4 +193,4 @@
       });
       return defer.promise;
     });
-}(window, rJS, RSVP, echarts));
+}(window, rJS, RSVP, echarts, loopEventListener));
\ No newline at end of file