X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/7fbd869e69b05b5d9c9050aaf636b6660b6ace7c..4a081f65f754c79a437d983ee1a22c60f97ee784:/src/editor/modules/documentCanvas/canvas/utils.js?ds=inline

diff --git a/src/editor/modules/documentCanvas/canvas/utils.js b/src/editor/modules/documentCanvas/canvas/utils.js
index 41a2a0a..56093f6 100644
--- a/src/editor/modules/documentCanvas/canvas/utils.js
+++ b/src/editor/modules/documentCanvas/canvas/utils.js
@@ -3,13 +3,14 @@ define([
 ], function($) {
     
 'use strict';
-
+/* globals Node */
 
 var nearestInDocumentOrder = function(selector, direction, element) {
     var parents = $(element).parents(),
         parent = parents.length ? $(parents[parents.length-1]) : element;
 
     var adj = parent.find(selector).filter(function() {
+        /*jshint bitwise: false*/
         return this.compareDocumentPosition(element) & (direction === 'above' ? Node.DOCUMENT_POSITION_FOLLOWING : Node.DOCUMENT_POSITION_PRECEDING);
     });
 
@@ -17,14 +18,14 @@ var nearestInDocumentOrder = function(selector, direction, element) {
         return adj[direction === 'above' ? adj.length-1 : 0];
     }
     return null;
-}
+};
 
-var findCanvasElement = function(node) {
+var findCanvasElement = function(node, childOf) {
     if(node.nodeType === Node.ELEMENT_NODE) {
         return node.getData('canvasElement');
     }
     if(node.nodeType === Node.TEXT_NODE) {
-        return findCanvasElementInParent(node, node.parent())
+        return findCanvasElementInParent(node, childOf || node.parent());
     }
 };
 
@@ -34,19 +35,28 @@ var findCanvasElement = function(node) {
  * and it lost reference to its parent (but we may still have it on canvas).
 */
 var findCanvasElementInParent = function(wlxmlChildNode, wlxmlParentNode) {
-    var parentElement = findCanvasElement(wlxmlParentNode),
-        toret;
-    parentElement.children().forEach(function(child) {
-        if(child.data('wlxmlNode').sameNode(wlxmlChildNode))
-            toret = child;
-    });
+    var parentElement, toret;
+
+    if(wlxmlParentNode === null) {
+        toret = wlxmlChildNode.getData('canvasElement');
+        if(toret.parent()) {
+            throw new Error('This should never happen: root canvas element doesn\'t render root document node!');
+        }
+    } else {
+        parentElement = findCanvasElement(wlxmlParentNode);
+        parentElement.children().forEach(function(child) {
+            if(child.wlxmlNode.sameNode(wlxmlChildNode)) { // czemu tu, przy drugim undo child nie mial data?
+                toret = child;
+            }
+        });
+    }
     return toret;
-}
+};
 
 return {
     nearestInDocumentOrder: nearestInDocumentOrder,
     findCanvasElement: findCanvasElement,
-    findTextElementInParent: findTextElementInParent,
+    findCanvasElementInParent: findCanvasElementInParent,
     unicode: {
         ZWS: '\u200B'
     }