vuikit/lib/util/filter.js

A responsive Vue UI library for web site interfaces based on UIkit

/**
 * Vuikit 0.8.10
 * (c) 2018 Miljan Aleksic
 * @license MIT
**/

/* Substantial part of the code is adapted from UIkit,
  Copyright (c) 2013-2018 YOOtheme GmbH, getuikit.com */

import { closest, matches } from './selector';
import { isDocument, isString, toNode, toNodes } from './lang';

var voidElements = {
  area: true,
  base: true,
  br: true,
  col: true,
  embed: true,
  hr: true,
  img: true,
  input: true,
  keygen: true,
  link: true,
  menuitem: true,
  meta: true,
  param: true,
  source: true,
  track: true,
  wbr: true
};
function isVoidElement (element) {
  return toNodes(element).some(function (element) { return voidElements[element.tagName.toLowerCase()]; })
}
function isVisible (element) {
  return toNodes(element).some(function (element) { return element.offsetHeight || element.getBoundingClientRect().height; })
}
var selInput = 'input,select,textarea,button';
function isInput (element) {
  return toNodes(element).some(function (element) { return matches(element, selInput); })
}
function filter (element, selector) {
  return toNodes(element).filter(function (element) { return matches(element, selector); })
}
function within (element, selector) {
  return !isString(selector)
    ? element === selector || (isDocument(selector)
      ? selector.documentElement
      : toNode(selector)).contains(toNode(element))
    : matches(element, selector) || closest(element, selector)
}

export { isVoidElement, isVisible, selInput, isInput, filter, within };