React_Client_App_Access/node_modules/rc-animate/lib/util/motion.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getVendorPrefixes = getVendorPrefixes;
exports.getVendorPrefixedEventName = getVendorPrefixedEventName;
exports.getTransitionName = getTransitionName;
var canUseDOM = !!(typeof window !== 'undefined' && window.document && window.document.createElement);

// ================= Transition =================
// Event wrapper. Copy from react source code
function makePrefixMap(styleProp, eventName) {
  var prefixes = {};

  prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
  prefixes['Webkit' + styleProp] = 'webkit' + eventName;
  prefixes['Moz' + styleProp] = 'moz' + eventName;
  prefixes['ms' + styleProp] = 'MS' + eventName;
  prefixes['O' + styleProp] = 'o' + eventName.toLowerCase();

  return prefixes;
}

function getVendorPrefixes(domSupport, win) {
  var prefixes = {
    animationend: makePrefixMap('Animation', 'AnimationEnd'),
    transitionend: makePrefixMap('Transition', 'TransitionEnd')
  };

  if (domSupport) {
    if (!('AnimationEvent' in win)) {
      delete prefixes.animationend.animation;
    }

    if (!('TransitionEvent' in win)) {
      delete prefixes.transitionend.transition;
    }
  }

  return prefixes;
}

var vendorPrefixes = getVendorPrefixes(canUseDOM, typeof window !== 'undefined' ? window : {});

var style = {};

if (canUseDOM) {
  style = document.createElement('div').style;
}

var prefixedEventNames = {};

function getVendorPrefixedEventName(eventName) {
  if (prefixedEventNames[eventName]) {
    return prefixedEventNames[eventName];
  }

  var prefixMap = vendorPrefixes[eventName];

  if (prefixMap) {
    var stylePropList = Object.keys(prefixMap);
    var len = stylePropList.length;
    for (var i = 0; i < len; i += 1) {
      var styleProp = stylePropList[i];
      if (Object.prototype.hasOwnProperty.call(prefixMap, styleProp) && styleProp in style) {
        prefixedEventNames[eventName] = prefixMap[styleProp];
        return prefixedEventNames[eventName];
      }
    }
  }

  return '';
}

var animationEndName = exports.animationEndName = getVendorPrefixedEventName('animationend');
var transitionEndName = exports.transitionEndName = getVendorPrefixedEventName('transitionend');
var supportTransition = exports.supportTransition = !!(animationEndName && transitionEndName);

function getTransitionName(transitionName, transitionType) {
  if (!transitionName) return null;

  if (typeof transitionName === 'object') {
    var type = transitionType.replace(/-\w/g, function (match) {
      return match[1].toUpperCase();
    });
    return transitionName[type];
  }

  return transitionName + '-' + transitionType;
}