bootstrap-vue/esm/utils/bv-transition.js

BootstrapVue, with over 40 plugins and more than 75 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

// Generic Bootstrap v4 fade (no-fade) transition component
import Vue from './vue';
import { mergeData } from 'vue-functional-data-merge';
import { isPlainObject } from './inspect';
var NO_FADE_PROPS = {
  name: '',
  enterClass: '',
  enterActiveClass: '',
  enterToClass: 'show',
  leaveClass: 'show',
  leaveActiveClass: '',
  leaveToClass: ''
};

var FADE_PROPS = _objectSpread({}, NO_FADE_PROPS, {
  enterActiveClass: 'fade',
  leaveActiveClass: 'fade'
});

export var BVTransition =
/*#__PURE__*/
Vue.extend({
  name: 'BVTransition',
  functional: true,
  props: {
    noFade: {
      // Only applicable to the built in transition
      // Has no effect if `trans-props` provided
      type: Boolean,
      default: false
    },
    mode: {
      type: String // default: undefined

    },
    // For user supplied transitions (if needed)
    transProps: {
      type: Object,
      default: null
    }
  },
  render: function render(h, _ref) {
    var children = _ref.children,
        data = _ref.data,
        listeners = _ref.listeners,
        props = _ref.props;
    var transProps = props.transProps;

    if (!isPlainObject(transProps)) {
      transProps = props.noFade ? NO_FADE_PROPS : FADE_PROPS;
    }

    transProps = _objectSpread({
      mode: props.mode
    }, transProps, {
      // We always need `css` true
      css: true
    });
    return h('transition', // Any listeners will get merged here
    mergeData(data, {
      props: transProps
    }), children);
  }
});
export default BVTransition;