editor: fixing, refactoring, improving styling in choice exercises

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

diff --git a/src/editor/modules/documentCanvas/documentCanvas.js b/src/editor/modules/documentCanvas/documentCanvas.js
index 7e70f7f..a440bb9 100644 (file)
--- a/src/editor/modules/documentCanvas/documentCanvas.js
+++ b/src/editor/modules/documentCanvas/documentCanvas.js
@@ -22,7 +22,7 @@ return function(sandbox) {
 
     var canvas = canvas3.fromXMLDocument(null, canvasElements, {
         user: sandbox.getConfig().user
-    });
+    }, sandbox);
     var canvasWrapper = $(template);
     var shownAlready = false;
     var scrollbarPosition = 0,
@@ -74,17 +74,8 @@ return function(sandbox) {
             canvas.loadWlxmlDocument(wlxmlDocument);
             canvasWrapper.find('#rng-module-documentCanvas-contentWrapper').empty().append(canvas.view());
         },
-        highlightElement: function(node) {
-            canvas.toggleElementHighlight(node, true);
-        },
-        dimElement: function(node) {
-            canvas.toggleElementHighlight(node, false);
-        },
-        jumpToElement: function(node) {
-            canvas.setCurrentElement(node);
-        },
         onAfterActionExecuted: function(action, ret) {
-            if(ret && ret.isValid()) {
+            if(ret && ret.isValid && ret.isValid()) {
                 logger.debug('The action returned a valid fragment');
                 return canvas.select(ret);
             }