path: root/vendor/twbs/bootstrap/js/src/popover.js

/**
 * --------------------------------------------------------------------------
 * Bootstrap (v4.3.1): popover.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
 * --------------------------------------------------------------------------
 */

import $ from 'jquery'
import Tooltip from './tooltip'

/**
 * ------------------------------------------------------------------------
 * Constants
 * ------------------------------------------------------------------------
 */

const NAME                = 'popover'
const VERSION             = '4.3.1'
const DATA_KEY            = 'bs.popover'
const EVENT_KEY           = `.${DATA_KEY}`
const JQUERY_NO_CONFLICT  = $.fn[NAME]
const CLASS_PREFIX        = 'bs-popover'
const BSCLS_PREFIX_REGEX  = new RegExp(`(^|\\s)${CLASS_PREFIX}\\S+`, 'g')

const Default = {
  ...Tooltip.Default,
  placement : 'right',
  trigger   : 'click',
  content   : '',
  template  : '<div class="popover" role="tooltip">' +
              '<div class="arrow"></div>' +
              '<h3 class="popover-header"></h3>' +
              '<div class="popover-body"></div></div>'
}

const DefaultType = {
  ...Tooltip.DefaultType,
  content : '(string|element|function)'
}

const ClassName = {
  FADE : 'fade',
  SHOW : 'show'
}

const Selector = {
  TITLE   : '.popover-header',
  CONTENT : '.popover-body'
}

const Event = {
  HIDE       : `hide${EVENT_KEY}`,
  HIDDEN     : `hidden${EVENT_KEY}`,
  SHOW       : `show${EVENT_KEY}`,
  SHOWN      : `shown${EVENT_KEY}`,
  INSERTED   : `inserted${EVENT_KEY}`,
  CLICK      : `click${EVENT_KEY}`,
  FOCUSIN    : `focusin${EVENT_KEY}`,
  FOCUSOUT   : `focusout${EVENT_KEY}`,
  MOUSEENTER : `mouseenter${EVENT_KEY}`,
  MOUSELEAVE : `mouseleave${EVENT_KEY}`
}

/**
 * ------------------------------------------------------------------------
 * Class Definition
 * ------------------------------------------------------------------------
 */

class Popover extends Tooltip {
  // Getters

  static get VERSION() {
    return VERSION
  }

  static get Default() {
    return Default
  }

  static get NAME() {
    return NAME
  }

  static get DATA_KEY() {
    return DATA_KEY
  }

  static get Event() {
    return Event
  }

  static get EVENT_KEY() {
    return EVENT_KEY
  }

  static get DefaultType() {
    return DefaultType
  }

  // Overrides

  isWithContent() {
    return this.getTitle() || this._getContent()
  }

  addAttachmentClass(attachment) {
    $(this.getTipElement()).addClass(`${CLASS_PREFIX}-${attachment}`)
  }

  getTipElement() {
    this.tip = this.tip || $(this.config.template)[0]
    return this.tip
  }

  setContent() {
    const $tip = $(this.getTipElement())

    // We use append for html objects to maintain js events
    this.setElementContent($tip.find(Selector.TITLE), this.getTitle())
    let content = this._getContent()
    if (typeof content === 'function') {
      content = content.call(this.element)
    }
    this.setElementContent($tip.find(Selector.CONTENT), content)

    $tip.removeClass(`${ClassName.FADE} ${ClassName.SHOW}`)
  }

  // Private

  _getContent() {
    return this.element.getAttribute('data-content') ||
      this.config.content
  }

  _cleanTipClass() {
    const $tip = $(this.getTipElement())
    const tabClass = $tip.attr('class').match(BSCLS_PREFIX_REGEX)
    if (tabClass !== null && tabClass.length > 0) {
      $tip.removeClass(tabClass.join(''))
    }
  }

  // Static

  static _jQueryInterface(config) {
    return this.each(function () {
      let data = $(this).data(DATA_KEY)
      const _config = typeof config === 'object' ? config : null

      if (!data && /dispose|hide/.test(config)) {
        return
      }

      if (!data) {
        data = new Popover(this, _config)
        $(this).data(DATA_KEY, data)
      }

      if (typeof config === 'string') {
        if (typeof data[config] === 'undefined') {
          throw new TypeError(`No method named "${config}"`)
        }
        data[config]()
      }
    })
  }
}

/**
 * ------------------------------------------------------------------------
 * jQuery
 * ------------------------------------------------------------------------
 */

$.fn[NAME] = Popover._jQueryInterface
$.fn[NAME].Constructor = Popover
$.fn[NAME].noConflict = () => {
  $.fn[NAME] = JQUERY_NO_CONFLICT
  return Popover._jQueryInterface
}

export default Popover