79 lines
2.1 KiB
JavaScript
79 lines
2.1 KiB
JavaScript
/**
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* Copyright since 2007 PrestaShop SA and Contributors
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* PrestaShop is an International Registered Trademark & Property of PrestaShop SA
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.md.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to https://devdocs.prestashop.com/ for more information.
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*
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* @author PrestaShop SA and Contributors <contact@prestashop.com>
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* @copyright Since 2007 PrestaShop SA and Contributors
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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*/
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import Vue from 'vue';
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let binded = [];
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function handler(e) {
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binded.forEach((el) => {
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if (!el.node.contains(e.target)) {
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el.callback(e);
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}
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});
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}
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function addListener(node, callback) {
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if (!binded.length) {
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document.addEventListener('click', handler, false);
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}
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binded.push({node, callback});
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}
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function removeListener(node, callback) {
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binded = binded.filter((el) => {
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if (el.node !== node) {
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return true;
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}
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if (!callback) {
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return false;
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}
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return el.callback !== callback;
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});
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if (!binded.length) {
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document.removeEventListener('click', handler, false);
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}
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}
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Vue.directive('click-outside', {
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bind(el, binding) {
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removeListener(el, binding.value);
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if (typeof binding.value === 'function') {
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addListener(el, binding.value);
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}
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},
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update(el, binding) {
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if (binding.value !== binding.oldValue) {
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removeListener(el, binding.oldValue);
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addListener(el, binding.value);
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}
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},
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unbind(el, binding) {
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removeListener(el, binding.value);
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},
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});
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