webfiles

public/src/js/bootstrap/mdb-prefix/dom/selector-engine.js

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+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.1.3): dom/selector-engine.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+import { isDisabled, isVisible } from '../util/index';
+
+const NODE_TEXT = 3;
+
+const SelectorEngine = {
+  find(selector, element = document.documentElement) {
+    return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
+  },
+
+  findOne(selector, element = document.documentElement) {
+    return Element.prototype.querySelector.call(element, selector);
+  },
+
+  children(element, selector) {
+    return [].concat(...element.children).filter((child) => child.matches(selector));
+  },
+
+  parents(element, selector) {
+    const parents = [];
+
+    let ancestor = element.parentNode;
+
+    while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
+      if (ancestor.matches(selector)) {
+        parents.push(ancestor);
+      }
+
+      ancestor = ancestor.parentNode;
+    }
+
+    return parents;
+  },
+
+  prev(element, selector) {
+    let previous = element.previousElementSibling;
+
+    while (previous) {
+      if (previous.matches(selector)) {
+        return [previous];
+      }
+
+      previous = previous.previousElementSibling;
+    }
+
+    return [];
+  },
+
+  next(element, selector) {
+    let next = element.nextElementSibling;
+
+    while (next) {
+      if (next.matches(selector)) {
+        return [next];
+      }
+
+      next = next.nextElementSibling;
+    }
+
+    return [];
+  },
+
+  focusableChildren(element) {
+    const focusables = [
+      'a',
+      'button',
+      'input',
+      'textarea',
+      'select',
+      'details',
+      '[tabindex]',
+      '[contenteditable="true"]',
+    ]
+      .map((selector) => `${selector}:not([tabindex^="-"])`)
+      .join(', ');
+
+    return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
+  },
+};
+
+export default SelectorEngine;