Ticket #5415: 5415.patch

_source/plugins/dialog/plugin.js

@@ -168 +168 @@
                 {
                         this.on( 'ok', function( evt )
                                 {
+                                        // Dialog confirm might probably introduce content changes (#5415).
+                                        editor.fire( 'saveSnapshot' );
+                                        setTimeout( function () { editor.fire( 'saveSnapshot' ); }, 0 );
                                         if ( definition.onOk.call( this, evt ) === false )
                                                 evt.data.hide = false;
                                 });

_source/plugins/div/dialogs/div.js

@@ -484 +484 @@
                         },
                         onOk : function()
                         {
-                                editor.fire( 'saveSnapshot' );
                                 if ( command == 'editdiv' )
                                         containers = [ this._element ];
                                 else
@@ -499 +498 @@
                                         // Remove empty 'style' attribute.
                                         !containers[ i ].getAttribute( 'style' ) && containers[ i ].removeAttribute( 'style' );
                                 }
-                                editor.fire( 'saveSnapshot' );
 
                                 this.hide();
                         },