package.lib.modifiers.popperOffsets.js.flow Maven / Gradle / Ivy

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Tooltip and Popover Positioning Engine

There is a newer version: 2.11.8

// @flow
import type { ModifierArguments, Modifier } from '../types';
import computeOffsets from '../utils/computeOffsets';

function popperOffsets({ state, name }: ModifierArguments<{||}>) {
  // Offsets are the actual position the popper needs to have to be
  // properly positioned near its reference element
  // This is the most basic placement, and will be adjusted by
  // the modifiers in the next step
  state.modifiersData[name] = computeOffsets({
    reference: state.rects.reference,
    element: state.rects.popper,
    strategy: 'absolute',
    placement: state.placement,
  });
}

// eslint-disable-next-line import/no-unused-modules
export type PopperOffsetsModifier = Modifier<'popperOffsets', {||}>;
export default ({
  name: 'popperOffsets',
  enabled: true,
  phase: 'read',
  fn: popperOffsets,
  data: {},
}: PopperOffsetsModifier);