OwlCyberSecurity - MANAGER

Edit File: hide.js.flow

// @flow
import type {
  ModifierArguments,
  Modifier,
  Rect,
  SideObject,
  Offsets,
} from '../types';
import { top, bottom, left, right } from '../enums';
import detectOverflow from '../utils/detectOverflow';

function getSideOffsets(
  overflow: SideObject,
  rect: Rect,
  preventedOffsets: Offsets = { x: 0, y: 0 }
): SideObject {
  return {
    top: overflow.top - rect.height - preventedOffsets.y,
    right: overflow.right - rect.width + preventedOffsets.x,
    bottom: overflow.bottom - rect.height + preventedOffsets.y,
    left: overflow.left - rect.width - preventedOffsets.x,
  };
}

function isAnySideFullyClipped(overflow: SideObject): boolean {
  return [top, right, bottom, left].some((side) => overflow[side] >= 0);
}

function hide({ state, name }: ModifierArguments<{||}>) {
  const referenceRect = state.rects.reference;
  const popperRect = state.rects.popper;
  const preventedOffsets = state.modifiersData.preventOverflow;

const referenceOverflow = detectOverflow(state, {
    elementContext: 'reference',
  });
  const popperAltOverflow = detectOverflow(state, {
    altBoundary: true,
  });

const referenceClippingOffsets = getSideOffsets(
    referenceOverflow,
    referenceRect
  );
  const popperEscapeOffsets = getSideOffsets(
    popperAltOverflow,
    popperRect,
    preventedOffsets
  );

const isReferenceHidden = isAnySideFullyClipped(referenceClippingOffsets);
  const hasPopperEscaped = isAnySideFullyClipped(popperEscapeOffsets);

state.modifiersData[name] = {
    referenceClippingOffsets,
    popperEscapeOffsets,
    isReferenceHidden,
    hasPopperEscaped,
  };

state.attributes.popper = {
    ...state.attributes.popper,
    'data-popper-reference-hidden': isReferenceHidden,
    'data-popper-escaped': hasPopperEscaped,
  };
}

// eslint-disable-next-line import/no-unused-modules
export type HideModifier = Modifier<'hide', {||}>;
export default ({
  name: 'hide',
  enabled: true,
  phase: 'main',
  requiresIfExists: ['preventOverflow'],
  fn: hide,
}: HideModifier);