erp5_document_scanner: display the last video frame

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.js

@@ -551,11 +551,13 @@
       image_capture = new window.ImageCapture(
         gadget.element.querySelector('video').srcObject.getVideoTracks()[0]
       ),
-      original_blob_url,
       blob_url,
       original_width,
       original_height;
 
+    // Display last video frame while doing calculation
+    gadget.element.querySelector('video').pause();
+
     return new RSVP.Queue()
       .push(function () {
         btn.classList.remove("ui-icon-circle");
@@ -573,13 +575,6 @@
       })
       .push(function (blob) {
         gadget.detached_promise_dict.media_stream.cancel('Not needed anymore, as captured');
-
-        // Display photo while doing calculation
-        original_blob_url = URL.createObjectURL(blob);
-        var img = domsugar("img", {"src": original_blob_url}),
-          div = gadget.element.querySelector(".camera-input");
-        div.replaceChild(img, div.firstElementChild);
-
         return resizePhoto(blob, original_width, original_height);
       })
       .push(function (blob) {
@@ -641,7 +636,6 @@
       })
       .push(function (cropper) {
         URL.revokeObjectURL(blob_url);
-        URL.revokeObjectURL(original_blob_url);
         gadget.cropper = cropper;
       });
   }

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.58333.43653.1348</string> </value>
+                      <value> <string>982.58354.63381.1604</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585649164.66</float>
+                              <float>1585650508.06</float>
                               <string>UTC</string>
                             </tuple>
                           </state>