examOnline/WebRoot/js/tinymce/plugins/lists/editor_plugin_src.js

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/**
 * editor_plugin_src.js
 *
 * Copyright 2011, Moxiecode Systems AB
 * Released under LGPL License.
 *
 * License: http://tinymce.moxiecode.com/license
 * Contributing: http://tinymce.moxiecode.com/contributing
 */

(function() {
	var each = tinymce.each, Event = tinymce.dom.Event, bookmark;

	// Skips text nodes that only contain whitespace since they aren't semantically important.
	function skipWhitespaceNodes(e, next) {
		while (e && (e.nodeType === 8 || (e.nodeType === 3 && /^[ \t\n\r]*$/.test(e.nodeValue)))) {
			e = next(e);
		}
		return e;
	}

	function skipWhitespaceNodesBackwards(e) {
		return skipWhitespaceNodes(e, function(e) {
			return e.previousSibling;
		});
	}

	function skipWhitespaceNodesForwards(e) {
		return skipWhitespaceNodes(e, function(e) {
			return e.nextSibling;
		});
	}

	function hasParentInList(ed, e, list) {
		return ed.dom.getParent(e, function(p) {
			return tinymce.inArray(list, p) !== -1;
		});
	}

	function isList(e) {
		return e && (e.tagName === 'OL' || e.tagName === 'UL');
	}

	function splitNestedLists(element, dom) {
		var tmp, nested, wrapItem;
		tmp = skipWhitespaceNodesBackwards(element.lastChild);
		while (isList(tmp)) {
			nested = tmp;
			tmp = skipWhitespaceNodesBackwards(nested.previousSibling);
		}
		if (nested) {
			wrapItem = dom.create('li', { style: 'list-style-type: none;'});
			dom.split(element, nested);
			dom.insertAfter(wrapItem, nested);
			wrapItem.appendChild(nested);
			wrapItem.appendChild(nested);
			element = wrapItem.previousSibling;
		}
		return element;
	}