erp5_document_scanner: Move handleDataURLRead code outside the promise

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.js

@@ -17,11 +17,8 @@
     });
   }
 
-  function getOrientation(blob, callback) {
-    var fr = new FileReader();
-    return new RSVP.Promise(function waitFormDataURLRead(resolve, reject) {
-      fr.addEventListener("load", function handleDataURLRead(evt) {
-        var view = new DataView(evt.target.result),
+  function handleDataURLRead(data_url) {
+    var view = new DataView(data_url),
       length = view.byteLength,
       offset = 2,
       marker,
@@ -30,18 +27,18 @@
       i;
 
     if (view.getUint16(0, false) !== 0xFFD8) {
-          return resolve(-2);
+      return -2;
     }
     while (offset < length) {
       if (view.getUint16(offset + 2, false) <= 8) {
-            return resolve(-1);
+        return -1;
       }
       marker = view.getUint16(offset, false);
       offset += 2;
       if (marker === 0xFFE1) {
         offset += 2;
         if (view.getUint32(offset, false) !== 0x45786966) {
-              return resolve(-1);
+          return -1;
         }
         offset += 6;
         little = view.getUint16(offset, false) === 0x4949;
@@ -50,7 +47,7 @@
         offset += 2;
         for (i = 0; i < tags; i = i + 1) {
           if (view.getUint16(offset + (i * 12), little) === 0x0112) {
-                return resolve(view.getUint16(offset + (i * 12) + 8, little));
+            return view.getUint16(offset + (i * 12) + 8, little);
           }
         }
         continue;
@@ -59,7 +56,14 @@
       }
       offset += view.getUint16(offset, false);
     }
-        return resolve(-1);
+    return -1;
+  }
+
+  function getOrientation(blob, callback) {
+    var fr = new FileReader();
+    return new RSVP.Promise(function waitFormDataURLRead(resolve, reject) {
+      fr.addEventListener("load", function onload(evt) {
+        resolve(handleDataURLRead(evt.target.result));
       });
 
       fr.addEventListener("error", reject);

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.16570.34450.716</string> </value>
+                      <value> <string>982.16659.47570.45977</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1583145490.98</float>
+                              <float>1583149298.17</float>
                               <string>UTC</string>
                             </tuple>
                           </state>