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admin-kalsport/themes/new-theme/js/vue/directives/click-outside.js

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+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+import Vue from 'vue';
+
+let binded = [];
+
+function handler(e) {
+  binded.forEach((el) => {
+    // Going through the path is more accurate because the initial target might have been removed
+    // from the DOM by the time this handler is reached (ex: click on typeahead research suggestion)
+    if (e.path && e.path.length) {
+      for (let i = 0; i < e.path.length; i += 1) {
+        const ancestor = e.path[i];
+
+        if (ancestor === el.node) {
+          return;
+        }
+      }
+
+      // No ancestors matched el, so the click was outside
+      el.callback(e);
+    } else if (!el.node.contains(e.target)) {
+      el.callback(e);
+    }
+  });
+}
+
+function addListener(node, callback) {
+  if (!binded.length) {
+    document.addEventListener('click', handler, false);
+  }
+
+  binded.push({node, callback});
+}
+
+function removeListener(node, callback) {
+  binded = binded.filter((el) => {
+    if (el.node !== node) {
+      return true;
+    }
+
+    if (!callback) {
+      return false;
+    }
+
+    return el.callback !== callback;
+  });
+  if (!binded.length) {
+    document.removeEventListener('click', handler, false);
+  }
+}
+
+Vue.directive('click-outside', {
+  bind(el, binding) {
+    removeListener(el, binding.value);
+    if (typeof binding.value === 'function') {
+      addListener(el, binding.value);
+    }
+  },
+  update(el, binding) {
+    if (binding.value !== binding.oldValue) {
+      removeListener(el, binding.oldValue);
+      addListener(el, binding.value);
+    }
+  },
+  unbind(el, binding) {
+    removeListener(el, binding.value);
+  },
+});