"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.animationEndName = void 0;
exports.getTransitionName = getTransitionName;
exports.getVendorPrefixedEventName = getVendorPrefixedEventName;
exports.getVendorPrefixes = getVendorPrefixes;
exports.transitionEndName = exports.supportTransition = void 0;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var _canUseDom = _interopRequireDefault(require("rc-util/lib/Dom/canUseDom"));
// ================= Transition =================
// Event wrapper. Copy from react source code
function makePrefixMap(styleProp, eventName) {
  var prefixes = {};
  prefixes[styleProp.toLowerCase()] = eventName.toLowerCase();
  prefixes["Webkit".concat(styleProp)] = "webkit".concat(eventName);
  prefixes["Moz".concat(styleProp)] = "moz".concat(eventName);
  prefixes["ms".concat(styleProp)] = "MS".concat(eventName);
  prefixes["O".concat(styleProp)] = "o".concat(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((0, _canUseDom.default)(), typeof window !== 'undefined' ? window : {});
var style = {};
if ((0, _canUseDom.default)()) {
  var _document$createEleme = document.createElement('div');
  style = _document$createEleme.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 internalAnimationEndName = getVendorPrefixedEventName('animationend');
var internalTransitionEndName = getVendorPrefixedEventName('transitionend');
var supportTransition = !!(internalAnimationEndName && internalTransitionEndName);
exports.supportTransition = supportTransition;
var animationEndName = internalAnimationEndName || 'animationend';
exports.animationEndName = animationEndName;
var transitionEndName = internalTransitionEndName || 'transitionend';
exports.transitionEndName = transitionEndName;
function getTransitionName(transitionName, transitionType) {
  if (!transitionName) return null;
  if ((0, _typeof2.default)(transitionName) === 'object') {
    var type = transitionType.replace(/-\w/g, function (match) {
      return match[1].toUpperCase();
    });
    return transitionName[type];
  }
  return "".concat(transitionName, "-").concat(transitionType);
}