], function($) {
'use strict';
-
+/* globals Node */
var nearestInDocumentOrder = function(selector, direction, element) {
var parents = $(element).parents(),
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());
}
};
* 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;
};