Merge pull request '[PDF forms] Fix start filling' (#335) from fix/start-fill into hotfix/v8.3.2

Author: Julia Radzhabova

apps/api/documents/api.js

@@ -323,6 +323,7 @@
                 'onRequestRefreshFile': <request new file version> // send when file version is updated. use instead of onOutdatedVersion
                 'onUserActionRequired': <user action callback> // send if the user needs to enter a password or select encoding/delimiters when opening a file
                 'onRequestFillingStatus': <request filling status for current role> // used in pdf-form fill forms mode
+                'onStartFilling': <send when can start filling (form is completed and users are disconnected)> // send after startFilling method, used in pdf-form editing
             }
         }
 

apps/common/Gateway.js

@@ -413,6 +413,10 @@ if (window.Common === undefined) {
                 });
             },
 
+            startFilling:  function () {
+                _postMessage({event:'onStartFilling'});
+            },
+
             requestFillingStatus:  function (role) {
                 _postMessage({
                     event:'onRequestFillingStatus',

apps/documenteditor/main/app/controller/Main.js

@@ -1960,6 +1960,7 @@ define([
                                             msg  : this.warnStartFilling,
                                             buttons: ['ok']
                                         });
+                Common.Gateway.startFilling();
             },
 
             applyModeCommonElements: function() {