4 * Copyright, Moxiecode Systems AB
5 * Released under LGPL License.
7 * License: http://www.tinymce.com/license
8 * Contributing: http://www.tinymce.com/contributing
11 /*global tinymce:true */
13 tinymce.PluginManager.add('tabfocus', function(editor) {
14 var DOM = tinymce.DOM, each = tinymce.each, explode = tinymce.explode;
16 function tabCancel(e) {
17 if (e.keyCode === 9 && !e.ctrlKey && !e.altKey && !e.metaKey) {
22 function tabHandler(e) {
25 if (e.keyCode !== 9 || e.ctrlKey || e.altKey || e.metaKey || e.isDefaultPrevented()) {
29 function find(direction) {
30 el = DOM.select(':input:enabled,*[tabindex]:not(iframe)');
32 function canSelectRecursive(e) {
33 return e.nodeName === "BODY" || (e.type != 'hidden' &&
34 e.style.display != "none" &&
35 e.style.visibility != "hidden" && canSelectRecursive(e.parentNode));
38 function canSelectInOldIe(el) {
39 return el.tabIndex || el.nodeName == "INPUT" || el.nodeName == "TEXTAREA";
42 function canSelect(el) {
43 return ((!canSelectInOldIe(el))) && el.getAttribute("tabindex") != '-1' && canSelectRecursive(el);
46 each(el, function(e, i) {
47 if (e.id == editor.id) {
53 for (i = x + 1; i < el.length; i++) {
54 if (canSelect(el[i])) {
59 for (i = x - 1; i >= 0; i--) {
60 if (canSelect(el[i])) {
69 v = explode(editor.getParam('tab_focus', editor.getParam('tabfocus_elements', ':prev,:next')));
76 // Find element to focus
78 if (v[0] == ':prev') {
84 if (v[1] == ':next') {
92 var focusEditor = tinymce.get(el.id || el.name);
94 if (el.id && focusEditor) {
97 window.setTimeout(function() {
98 if (!tinymce.Env.webkit) {
110 editor.on('init', function() {
112 // Remove default tabIndex in inline mode
113 tinymce.DOM.setAttrib(editor.getBody(), 'tabIndex', null);
116 editor.on('keyup', tabCancel);
118 // Add later so other plugins can preventDefault()
119 if (tinymce.Env.gecko) {
120 editor.on('keypress keydown', tabHandler);
122 editor.on('keydown', tabHandler);