function getDraftEditorSelection()

in src/component/selection/getDraftEditorSelection.js [24:55]

• 27 lines of code
• 4 McCabe index (conditional complexity)

function getDraftEditorSelection(
  editorState: EditorState,
  root: HTMLElement,
): DOMDerivedSelection {
  const selection: SelectionObject =
    root.ownerDocument.defaultView.getSelection();
  const {anchorNode, anchorOffset, focusNode, focusOffset, rangeCount} =
    selection;

  if (
    // No active selection.
    rangeCount === 0 ||
    // No selection, ever. As in, the user hasn't selected anything since
    // opening the document.
    anchorNode == null ||
    focusNode == null
  ) {
    return {
      selectionState: editorState.getSelection().set('hasFocus', false),
      needsRecovery: false,
    };
  }

  return getDraftEditorSelectionWithNodes(
    editorState,
    root,
    anchorNode,
    anchorOffset,
    focusNode,
    focusOffset,
  );
}