@jstarpl/react-contextmenu/es6/helpers.js

Context Menu implemented in React

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.callIfExists = callIfExists;
exports.hasOwnProp = hasOwnProp;
exports.uniqueId = uniqueId;
exports.isElementParent = isElementParent;
exports.KEYBOARD_CODES = exports.SECONDARY_MOUSE_BUTTON = exports.PRIMARY_MOUSE_BUTTON = exports.canUseDOM = exports.store = exports.cssClasses = void 0;

function callIfExists(func, ...args) {
  return typeof func === 'function' && func(...args);
}

function hasOwnProp(obj, prop) {
  return Object.prototype.hasOwnProperty.call(obj, prop);
}

function uniqueId() {
  // eslint-disable-next-line no-magic-numbers
  return Math.random().toString(36).substring(7);
}

const cssClasses = {
  menu: 'react-contextmenu',
  menuVisible: 'react-contextmenu--visible',
  menuWrapper: 'react-contextmenu-wrapper',
  menuItem: 'react-contextmenu-item',
  menuItemActive: 'react-contextmenu-item--active',
  menuItemDisabled: 'react-contextmenu-item--disabled',
  menuItemDivider: 'react-contextmenu-item--divider',
  menuItemSelected: 'react-contextmenu-item--selected',
  subMenu: 'react-contextmenu-submenu'
};
exports.cssClasses = cssClasses;
const store = {};
exports.store = store;
const canUseDOM = Boolean(typeof window !== 'undefined' && window.document && window.document.createElement);
exports.canUseDOM = canUseDOM;

function isElementParent(element, parent) {
  let current = element;

  while (current.parentNode) {
    current = current.parentNode;

    if (current === parent) {
      return true;
    }
  }

  return false;
}

const PRIMARY_MOUSE_BUTTON = 0;
exports.PRIMARY_MOUSE_BUTTON = PRIMARY_MOUSE_BUTTON;
const SECONDARY_MOUSE_BUTTON = 1;
exports.SECONDARY_MOUSE_BUTTON = SECONDARY_MOUSE_BUTTON;
const KEYBOARD_CODES = {
  ArrowUp: 'ArrowUp',
  ArrowDown: 'ArrowDown',
  ArrowLeft: 'ArrowLeft',
  ArrowRight: 'ArrowRight',
  Escape: 'Escape',
  Enter: 'Enter',
  NumpadEnter: 'NumpadEnter'
};
exports.KEYBOARD_CODES = KEYBOARD_CODES;