erp5_document_scanner: use onEvent instead of addEventListener

erp5_document_scanner/SkinTemplateItem/portal_skins/erp5_document_scanner/gadget_document_scanner.js.js

@@ -173,9 +173,18 @@
               selector.appendChild(el);
             }
           }
+        });
     })
-        .push(function () {
-          selector.addEventListener("change", function (evt) {
+    .declareMethod('getContent', function () {
+      var input = this.element.querySelector('.photoInput'),
+        result = {};
+      result.field_your_document_scanner_gadget = input.value;
+      return result;
+    })
+    .onEvent("change", function (evt) {
+      if (evt.target.type == "select-one") {
+        return this.getElement()
+          .push(function (root) {
             if (video) {
               video.pause();
             }
@@ -183,15 +192,9 @@
               return startup(root, evt.target.value);
             }
           });
-        });
+      }
+    }, false, true)
 
-    })
-    .declareMethod('getContent', function () {
-      var input = this.element.querySelector('.photoInput'),
-        result = {};
-      result.field_your_document_scanner_gadget = input.value;
-      return result;
-    })
     .onEvent("click", function (evt) {
       var canvasData;
       if (evt.target.className == "startbutton") {