NodePath.js
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/**
* NodePath.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* Handles paths of nodes within an element.
*
* @private
* @class tinymce.dom.NodePath
*/
define("tinymce/dom/NodePath", [
"tinymce/dom/DOMUtils"
], function(DOMUtils) {
function create(rootNode, targetNode, normalized) {
var path = [];
for (; targetNode && targetNode != rootNode; targetNode = targetNode.parentNode) {
path.push(DOMUtils.nodeIndex(targetNode, normalized));
}
return path;
}
function resolve(rootNode, path) {
var i, node, children;
for (node = rootNode, i = path.length - 1; i >= 0; i--) {
children = node.childNodes;
if (path[i] > children.length - 1) {
return null;
}
node = children[path[i]];
}
return node;
}
return {
create: create,
resolve: resolve
};
});