[DEV-6730] Post whether or not a save step will conclude the process

src/client/Client.js

@@ -1563,7 +1563,11 @@ module.exports = Class( 'Client' )
 
         // transport used to transfer the bucket data to the server, prohibiting
         // callback aborts (to ensure that we can handle failures ourselves)
-        var transport = this._createBucketTransport( step_id, true );
+        var transport = this._createBucketTransport(
+            step_id,
+            true,
+            event.concluding_save
+        );
 
         var finish, timeout;
         function dosave()
@@ -1712,11 +1716,16 @@ module.exports = Class( 'Client' )
     },
 
 
-    'private _createBucketTransport': function( step_id, prohibit_abort )
-    {
+    'private _createBucketTransport': function(
+        step_id,
+        prohibit_abort,
+        concluding_save
+    ){
         return this._factory.createDataBucketTransport(
-            this._quote.getId(), step_id,
-            this._createDataProxy( jQuery, prohibit_abort )
+            this._quote.getId(),
+            step_id,
+            this._createDataProxy( jQuery, prohibit_abort ),
+            concluding_save
         );
     },
 

src/client/ClientDependencyFactory.js

@@ -162,11 +162,17 @@ module.exports = Class( 'ClientDependencyFactory',
     createStagingBucketDiscard: StagingBucketAutoDiscard,
 
 
-    createDataBucketTransport: function ( quote_id, step_id, proxy )
+    createDataBucketTransport: function (
+        quote_id,
+        step_id,
+        proxy,
+        concluding_save
+    )
     {
         return XhttpQuoteTransport(
             ( quote_id + '/step/' + step_id + '/post' ),
-            proxy
+            proxy,
+            concluding_save
         );
     },
 

src/client/transport/XhttpQuoteTransport.js

@@ -42,19 +42,27 @@ module.exports = Class( 'XhttpQuoteTransport' )
      */
     'private _url': '',
 
+    /**
+     * Indicates a concluding save
+     * @type {boolean}
+     */
+    'private _concluding_save': false,
+
 
     /**
      * Constructs a new quote transport with the destination URL and proxy
      *
-     * @param {string}        url   destination URL
-     * @param {HttpDataProxy} proxy proxy to use for transfer
+     * @param {string}        url             destination URL
+     * @param {HttpDataProxy} proxy           proxy to use for transfer
+     * @param {boolean}       concluding_save concluding save
      *
      * @return {undefined}
      */
-    'public __construct': function( url, proxy )
+    'public __construct': function( url, proxy, concluding_save )
     {
-        this._url   = ''+( url );
-        this._proxy = proxy;
+        this._url             = ''+( url );
+        this._proxy           = proxy;
+        this._concluding_save = concluding_save;
     },
 
 
@@ -80,7 +88,9 @@ module.exports = Class( 'XhttpQuoteTransport' )
             var data = _self.getBucketDataJson( bucket );
 
             // post the data
-            _self._proxy.post( _self._url, { data: data },
+            _self._proxy.post(
+                _self._url,
+                { data: data, concluding_save: _self._concluding_save },
                 function( data, error )
                 {
                     if ( typeof callback === 'function' )

src/ui/Ui.js

@@ -934,7 +934,8 @@ module.exports = Class( 'Ui' ).extend( EventEmitter,
                     },
                     // no UI update (IE will display a security warning
                     // otherwise)
-                    ( ( last_step ) ? true : false )
+                    last_step,
+                    last_step
                 );
             });
 
@@ -1128,20 +1129,24 @@ module.exports = Class( 'Ui' ).extend( EventEmitter,
             return this;
         }
 
-        var len           = this.saveStepHooks.length,
-            step          = arguments[0] || this.getCurrentStep(),
-            callback      = arguments[1] || function() {},
-            fail_callback = arguments[2] || function() {},
-            immediate     = ( ( arguments[3] !== undefined )
+        var len              = this.saveStepHooks.length,
+            step             = arguments[0] || this.getCurrentStep(),
+            callback         = arguments[1] || function() {},
+            fail_callback    = arguments[2] || function() {},
+            immediately_save = ( ( arguments[3] !== undefined )
                 ? arguments[3]
                 : false
             ),
+            concluding_save  = ( ( arguments[4] !== undefined )
+                    ? !!arguments[4]
+                    : false
+            ),
             abort         = false;
 
         var event = {
             forceCallback: false,
             errors:        [],
-
+            concluding_save: concluding_save,
             aborted: false,
             abort: function()
             {
@@ -1285,7 +1290,7 @@ module.exports = Class( 'Ui' ).extend( EventEmitter,
             }
         };
 
-        if ( immediate )
+        if ( immediately_save )
         {
             doSave();
         }

test/client/transport/XhttpQuoteTransportTest.js

@@ -58,6 +58,8 @@ describe( "XhttpQuoteTransport", () =>
             bs:             [ null ],
         };
 
+        const concluding_save = true;
+
         const stub_quote  = { visitData: c => c( bucket ) };
 
         const mock_proxy = {
@@ -66,10 +68,13 @@ describe( "XhttpQuoteTransport", () =>
                 expect( JSON.parse( data.data ) )
                     .to.deep.equal( expected_data );
 
+                expect( JSON.parse( data.concluding_save ) )
+                    .to.deep.equal( concluding_save );
+
                 done();
             },
         };
 
-        Sut( '', mock_proxy ).send( stub_quote );
+        Sut( '', mock_proxy, concluding_save ).send( stub_quote );
     } );
 } );