editor: handle undefined action state

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / keyboard.js

diff --git a/src/editor/modules/documentCanvas/canvas/keyboard.js b/src/editor/modules/documentCanvas/canvas/keyboard.js
index f879851..9be3dae 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/keyboard.js
+++ b/src/editor/modules/documentCanvas/canvas/keyboard.js
@@ -4,7 +4,7 @@ define([
 ], function(documentElement, utils) {
     
 'use strict';
 ], function(documentElement, utils) {
     
 'use strict';

-
+/* globals gettext */

 
 var KEYS = {
     ENTER: 13,
 
 var KEYS = {
     ENTER: 13,


@@ -50,7 +50,7 @@ handlers.push({key: KEYS.ENTER,
         if(Object.keys(cursor.getPosition()).length === 0) {
             var currentElement = canvas.getCurrentNodeElement();
             if(currentElement) {
         if(Object.keys(cursor.getPosition()).length === 0) {
             var currentElement = canvas.getCurrentNodeElement();
             if(currentElement) {

-                canvas.wlxmlDocument.startTransaction();
+                canvas.wlxmlDocument.startTransaction(gettext('Splitting text'));

                 added = currentElement.wlxmlNode.after({
                     tagName: currentElement.getWlxmlTag() || 'div',
                     attrs: {'class': currentElement.getWlxmlClass() || 'p'}
                 added = currentElement.wlxmlNode.after({
                     tagName: currentElement.getWlxmlTag() || 'div',
                     attrs: {'class': currentElement.getWlxmlClass() || 'p'}


@@ -68,7 +68,7 @@ handlers.push({key: KEYS.ENTER,
                     element = element.parent();
                 }
 
                     element = element.parent();
                 }
 

-                canvas.wlxmlDocument.startTransaction();
+                canvas.wlxmlDocument.startTransaction(gettext('Splitting text'));

                 added = element.wlxmlNode.after(
                     {tagName: element.getWlxmlTag() || 'div', attrs: {'class': element.getWlxmlClass() || 'p'}}
                 );
                 added = element.wlxmlNode.after(
                     {tagName: element.getWlxmlTag() || 'div', attrs: {'class': element.getWlxmlClass() || 'p'}}
                 );


@@ -100,9 +100,13 @@ handlers.push({key: KEYS.ENTER,
                 //     goto = nodes.second;
                 //     gotoOptions = {caretTo: 'start'};
                 // }
                 //     goto = nodes.second;
                 //     gotoOptions = {caretTo: 'start'};
                 // }

+                var node = position.element.wlxmlNode,
+                    result, goto, gotoOptions;
+
+                node.document.transaction(function() {
+                    result = position.element.wlxmlNode.breakContent({offset: position.offset});
+                }, this, gettext('Splitting text'));

 
 

-                var result = position.element.wlxmlNode.breakContent({offset: position.offset}),
-                    goto, gotoOptions;

                 if(result.emptyText) {
                     goto = result.emptyText;
                     gotoOptions = {};
                 if(result.emptyText) {
                     goto = result.emptyText;
                     gotoOptions = {};


@@ -183,11 +187,14 @@ handlers.push({keys: [KEYS.BACKSPACE, KEYS.DELETE],
         var cursor = canvas.getCursor(),
             position = canvas.getCursor().getPosition(),
             element = position.element,
         var cursor = canvas.getCursor(),
             position = canvas.getCursor().getPosition(),
             element = position.element,

-            node = element.wlxmlNode,
+            node = element ? element.wlxmlNode : null,

             direction = 'above',
             caretTo = 'end',
             goto;
 
             direction = 'above',
             caretTo = 'end',
             goto;
 

+        if(!element || !node) {
+            return;
+        }

             
         if(event.which === KEYS.DELETE) {
             direction = 'below';
             
         if(event.which === KEYS.DELETE) {
             direction = 'below';