erp5_document_scanner: samsung browser randomize the device ID

Try to get the cropper options from previous device ID

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.js

@@ -829,7 +829,38 @@
 
       return getPreferredDevice(gadget)
         .push(function (preferred_device_id) {
-          return selectMediaDevice(camera_list, preferred_device_id, false);
+          return RSVP.all([
+            selectMediaDevice(camera_list, preferred_device_id, false),
+            preferred_device_id
+          ]);
+        })
+        .push(function (result_list) {
+          var device_id = result_list[0],
+            preferred_device_id = result_list[1];
+          if (device_id !== preferred_device_id) {
+            // Previous camera used in the same session was not found
+            // Samsung browser seems to randomize the device ID every time
+            // it is accessed
+            // Duplicate previous crop options
+            return gadget.session_storage_jio.get(CROPPER_DATA_JIO_KEY + preferred_device_id)
+              .push(function (data) {
+                return gadget.session_storage_jio.put(
+                  CROPPER_DATA_JIO_KEY + device_id,
+                  data
+                );
+              }, function (error) {
+                if ((error instanceof jIO.util.jIOError) &&
+                    (error.status_code === 404)) {
+                  // If no previous crop data found, nothing to do
+                  return;
+                }
+                throw error;
+              })
+              .push(function () {
+                return device_id;
+              });
+          }
+          return device_id;
         })
         .push(function (device_id) {
           if (camera_list.indexOf(device_id) === -1) {

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>986.29418.46329.12509</string> </value>
+                      <value> <string>986.29479.21271.57395</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1599470361.92</float>
+                              <float>1599473730.39</float>
                               <string>UTC</string>
                             </tuple>
                           </state>