canvas: handle RangeFragments returned from actions - first simplistic take

[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 3e6a209..98c09d2 100644 (file)
--- a/src/editor/modules/documentCanvas/documentCanvas.js
+++ b/src/editor/modules/documentCanvas/documentCanvas.js
@@ -3,14 +3,24 @@
 define([
 'libs/jquery',
 'libs/underscore',
+'fnpjs/logging/logging',
 './canvas/canvas',
-'libs/text!./template.html'], function($, _, canvas3, template) {
+'libs/text!./template.html'], function($, _, logging, canvas3, template) {
 
 'use strict';
 
+
+var logger = logging.getLogger('documentCanvas');
+
 return function(sandbox) {
 
-    var canvas = canvas3.fromXMLDocument(null);
+    var canvasElements = [];
+
+    sandbox.getPlugins().forEach(function(plugin) {
+        canvasElements = canvasElements.concat(plugin.canvasElements || []);
+    });
+
+    var canvas = canvas3.fromXMLDocument(null, canvasElements);
     var canvasWrapper = $(template);
     var shownAlready = false;
     var scrollbarPosition = 0,
@@ -72,6 +82,22 @@ return function(sandbox) {
             canvas.setCurrentElement(node);
         },
         onAfterActionExecuted: function(action, ret) {
+            if(ret && ret.isValid()) {
+                logger.debug('The action returned a valid fragment');
+                if(ret instanceof canvas.wlxmlDocument.RangeFragment) {
+                    canvas.setCurrentElement(ret.endNode, {caretTo: ret.endOffset});
+                } else if(ret instanceof canvas.wlxmlDocument.NodeFragment) {
+                    var params = {
+                        caretTo: ret instanceof canvas.wlxmlDocument.CaretFragment ? ret.offset : 'start'
+                    };
+                    canvas.setCurrentElement(ret.node, params);
+                } else {
+                    logger.debug('Fragment not supported');
+                }
+                return;
+            }
+            logger.debug('No valid fragment returned from the action');
+
             (actionHandlers[action.getPluginName()] || []).forEach(function(handler) {
                 handler(canvas, action, ret);
             });