react-dnd-html5-backend/dist/esm/NativeDragSources/index.js

HTML5 backend for React DnD

import { nativeTypesConfig } from './nativeTypesConfig';
import { NativeDragSource } from './NativeDragSource';
export function createNativeDragSource(type, dataTransfer) {
  var result = new NativeDragSource(nativeTypesConfig[type]);
  result.loadDataTransfer(dataTransfer);
  return result;
}
export function matchNativeItemType(dataTransfer) {
  if (!dataTransfer) {
    return null;
  }

  var dataTransferTypes = Array.prototype.slice.call(dataTransfer.types || []);
  return Object.keys(nativeTypesConfig).filter(function (nativeItemType) {
    var matchesTypes = nativeTypesConfig[nativeItemType].matchesTypes;
    return matchesTypes.some(function (t) {
      return dataTransferTypes.indexOf(t) > -1;
    });
  })[0] || null;
}