custom-app/dhcc-app-dll/node_modules/draft-js/lib/getFragmentFromSelection.js.flow

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/**
 * Copyright (c) 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule getFragmentFromSelection
 * @format
 * @flow
 */

'use strict';

import type { BlockMap } from './BlockMap';
import type EditorState from './EditorState';

var getContentStateFragment = require('./getContentStateFragment');

function getFragmentFromSelection(editorState: EditorState): ?BlockMap {
  var selectionState = editorState.getSelection();

  if (selectionState.isCollapsed()) {
    return null;
  }

  return getContentStateFragment(editorState.getCurrentContent(), selectionState);
}

module.exports = getFragmentFromSelection;