Function getVendorPrefixedEventName

code/styling/public/app.js:6023–6039

* Attempts to determine the correct vendor prefixed event name. * * @param {string} eventName * @returns {string}

(eventName)

 * @returns {string}
 */
function getVendorPrefixedEventName(eventName) {
  if (prefixedEventNames[eventName]) {
    return prefixedEventNames[eventName];
  } else if (!vendorPrefixes[eventName]) {
    return eventName;
  }

  var prefixMap = vendorPrefixes[eventName];

  for (var styleProp in prefixMap) {
    if (prefixMap.hasOwnProperty(styleProp) && styleProp in style) {
      return prefixedEventNames[eventName] = prefixMap[styleProp];
    }
  }

  return eventName;
}

/**
 * Types of raw signals from the browser caught at the top level.