rc-drawer/lib/utils.js

drawer component for react

'use strict';

exports.__esModule = true;
exports.dataToArray = dataToArray;
exports.addEventListener = addEventListener;
exports.removeEventListener = removeEventListener;
exports.transformArguments = transformArguments;
function dataToArray(vars) {
  if (Array.isArray(vars)) {
    return vars;
  }
  return [vars];
}
var trnasitionEndObject = {
  transition: 'transitionend',
  WebkitTransition: 'webkitTransitionEnd',
  MozTransition: 'transitionend',
  OTransition: 'oTransitionEnd otransitionend'
};
var trnasitionStr = Object.keys(trnasitionEndObject).filter(function (key) {
  if (typeof document === 'undefined') {
    return false;
  }
  return key in (document.body && document.body.style);
})[0];
var transitionEnd = exports.transitionEnd = trnasitionEndObject[trnasitionStr];

function addEventListener(target, eventType, callback, options) {
  if (target.addEventListener) {
    target.addEventListener(eventType, callback, options);
  } else if (target.attachEvent) {
    target.attachEvent('on' + eventType, callback);
  }
}

function removeEventListener(target, eventType, callback, options) {
  if (target.removeEventListener) {
    target.removeEventListener(eventType, callback, options);
  } else if (target.attachEvent) {
    target.detachEvent('on' + eventType, callback);
  }
}

function transformArguments(arg, cb) {
  var result = void 0;
  if (typeof arg === 'function') {
    result = arg(cb);
  } else {
    result = arg;
  }
  if (Array.isArray(result)) {
    if (result.length === 2) {
      return result;
    }
    return [result[0], result[1]];
  }
  return [result];
}