|
Server : Apache System : Linux gains.enterpriseappscloud.com 4.18.0-553.62.1.lve.el8.x86_64 #1 SMP Mon Jul 21 17:50:35 UTC 2025 x86_64 User : beyondlimi ( 2438) PHP Version : 7.4.33 Disable Function : allow_url_include, show_source, symlink, system, passthru, exec, popen, pclose, proc_open, proc_terminate,proc_get_status, proc_close, proc_nice, allow_url_fopen, shell-exec, shell_exec, fpassthru, base64_encodem, escapeshellcmd, escapeshellarg, crack_check,crack_closedict, crack_getlastmessage, crack_opendict, posix_kill, posix_mkfifo, posix_setpgid, posix_setsid, posix_setuid, dl, escap, phpinfo Directory : /home/beyondlimi/public_html/admin/assets/libs/bootstrap/js/dist/util/ |
Upload File : |
/*!
* Bootstrap focustrap.js v5.3.3 (https://getbootstrap.com/)
* Copyright 2011-2024 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../dom/event-handler.js'), require('../dom/selector-engine.js'), require('./config.js')) :
typeof define === 'function' && define.amd ? define(['../dom/event-handler', '../dom/selector-engine', './config'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Focustrap = factory(global.EventHandler, global.SelectorEngine, global.Config));
})(this, (function (EventHandler, SelectorEngine, Config) { 'use strict';
/**
* --------------------------------------------------------------------------
* Bootstrap util/focustrap.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
/**
* Constants
*/
const NAME = 'focustrap';
const DATA_KEY = 'bs.focustrap';
const EVENT_KEY = `.${DATA_KEY}`;
const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY}`;
const TAB_KEY = 'Tab';
const TAB_NAV_FORWARD = 'forward';
const TAB_NAV_BACKWARD = 'backward';
const Default = {
autofocus: true,
trapElement: null // The element to trap focus inside of
};
const DefaultType = {
autofocus: 'boolean',
trapElement: 'element'
};
/**
* Class definition
*/
class FocusTrap extends Config {
constructor(config) {
super();
this._config = this._getConfig(config);
this._isActive = false;
this._lastTabNavDirection = null;
}
// Getters
static get Default() {
return Default;
}
static get DefaultType() {
return DefaultType;
}
static get NAME() {
return NAME;
}
// Public
activate() {
if (this._isActive) {
return;
}
if (this._config.autofocus) {
this._config.trapElement.focus();
}
EventHandler.off(document, EVENT_KEY); // guard against infinite focus loop
EventHandler.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
EventHandler.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
this._isActive = true;
}
deactivate() {
if (!this._isActive) {
return;
}
this._isActive = false;
EventHandler.off(document, EVENT_KEY);
}
// Private
_handleFocusin(event) {
const {
trapElement
} = this._config;
if (event.target === document || event.target === trapElement || trapElement.contains(event.target)) {
return;
}
const elements = SelectorEngine.focusableChildren(trapElement);
if (elements.length === 0) {
trapElement.focus();
} else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
elements[elements.length - 1].focus();
} else {
elements[0].focus();
}
}
_handleKeydown(event) {
if (event.key !== TAB_KEY) {
return;
}
this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
}
}
return FocusTrap;
}));
//# sourceMappingURL=focustrap.js.map