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In the browser we therefore\n// require the crypto API and do not support built-in fallback to lower quality random number\n// generators (like Math.random()).\nvar getRandomValues;\nvar rnds8 = new Uint8Array(16);\nexport default function rng() {\n  // lazy load so that environments that need to polyfill have a chance to do so\n  if (!getRandomValues) {\n    // getRandomValues needs to be invoked in a context where \"this\" is a Crypto implementation. Also,\n    // find the complete implementation of crypto (msCrypto) on IE11.\n    getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto) || typeof msCrypto !== 'undefined' && typeof msCrypto.getRandomValues === 'function' && msCrypto.getRandomValues.bind(msCrypto);\n\n    if (!getRandomValues) {\n      throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported');\n    }\n  }\n\n  return getRandomValues(rnds8);\n}","export default /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/i;","import validate from './validate.js';\n/**\n * Convert array of 16 byte values to UUID string format of the form:\n * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX\n */\n\nvar byteToHex = [];\n\nfor (var i = 0; i < 256; ++i) {\n  byteToHex.push((i + 0x100).toString(16).substr(1));\n}\n\nfunction stringify(arr) {\n  var offset = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;\n  // Note: Be careful editing this code!  It's been tuned for performance\n  // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434\n  var uuid = (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase(); // Consistency check for valid UUID.  If this throws, it's likely due to one\n  // of the following:\n  // - One or more input array values don't map to a hex octet (leading to\n  // \"undefined\" in the uuid)\n  // - Invalid input values for the RFC `version` or `variant` fields\n\n  if (!validate(uuid)) {\n    throw TypeError('Stringified UUID is invalid');\n  }\n\n  return uuid;\n}\n\nexport default stringify;","import REGEX from './regex.js';\n\nfunction validate(uuid) {\n  return typeof uuid === 'string' && REGEX.test(uuid);\n}\n\nexport default validate;","import rng from './rng.js';\nimport stringify from './stringify.js';\n\nfunction v4(options, buf, offset) {\n  options = options || {};\n  var rnds = options.random || (options.rng || rng)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`\n\n  rnds[6] = rnds[6] & 0x0f | 0x40;\n  rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided\n\n  if (buf) {\n    offset = offset || 0;\n\n    for (var i = 0; i < 16; ++i) {\n      buf[offset + i] = rnds[i];\n    }\n\n    return buf;\n  }\n\n  return stringify(rnds);\n}\n\nexport default v4;","import { Component } from '@verndale/core';\r\nimport { v4 as uuidv4 } from 'uuid';\r\nimport { open, close } from '../helpers';\r\n\r\nclass Module extends Component {\r\n  setupDefaults() {\r\n    this.dom = {\r\n      container: this.el.querySelector('.colum-card-listing__cards-inner'),\r\n      items: this.el.querySelectorAll('.colum-card__item'),\r\n      triggers: this.el.querySelectorAll('.colum-card-listing__card')\r\n    };\r\n\r\n    this.initAccordion();\r\n  }\r\n\r\n  addListeners() {\r\n    this.dom.container.addEventListener(\r\n      'keydown',\r\n      this.handleKeyDown.bind(this)\r\n    );\r\n    this.dom.triggers.forEach(trigger =>\r\n      trigger.addEventListener('click', this.handleClick.bind(this))\r\n    );\r\n  }\r\n\r\n  initAccordion() {\r\n    this.dom.items.forEach((item, index) => {\r\n      const buttonGuid = uuidv4();\r\n      const contentGuid = uuidv4();\r\n\r\n      const trigger = item.querySelector('.colum-card-listing__card');\r\n      const content = item.querySelector('.colum-card__item-content');\r\n\r\n      trigger.setAttribute('aria-expanded', false);\r\n      trigger.setAttribute('aria-controls', contentGuid);\r\n      trigger.setAttribute('id', buttonGuid);\r\n      content.setAttribute('aria-labelledby', buttonGuid);\r\n      content.setAttribute('id', contentGuid);\r\n\r\n      content.setAttribute(\r\n        'aria-hidden',\r\n        trigger.getAttribute('aria-expanded') !== 'true'\r\n      );\r\n\r\n      item.classList.add('colum-card__item--collapsed');\r\n    });\r\n  }\r\n\r\n  handleClick(e) {\r\n    const button = e.currentTarget;\r\n\r\n    if (button.getAttribute('aria-expanded') === 'true') {\r\n      this.closeItem(button);\r\n    } else {\r\n      this.openItem(button);\r\n    }\r\n  }\r\n\r\n  handleKeyDown(e) {\r\n    const target = e.target;\r\n    const key = e.which.toString();\r\n\r\n    const ctrlModifier = e.ctrlKey && key.match(/33|34/);\r\n\r\n    if (target.parentNode.classList.contains('colum-card-listing__card')) {\r\n      if (key.match(/38|40/) || ctrlModifier) {\r\n        const index = this.dom.triggers.indexOf(target);\r\n        const direction = key.match(/34|40/) ? 1 : -1;\r\n        const length = this.dom.triggers.length;\r\n        const newIndex = (index + length + direction) % length;\r\n\r\n        this.dom.triggers[newIndex].focus();\r\n\r\n        e.preventDefault();\r\n      } else if (key.match(/35|36/)) {\r\n        /* eslint-disable indent */\r\n        switch (key) {\r\n          case '36':\r\n            this.dom.triggers[0].focus();\r\n            break;\r\n          case '35':\r\n            this.dom.triggers[this.dom.triggers.length - 1].focus();\r\n            break;\r\n        }\r\n        /* eslint-enable indent */\r\n        e.preventDefault();\r\n      }\r\n    }\r\n  }\r\n\r\n  openItem(trigger) {\r\n    // close all other accordions\r\n    this.dom.triggers.forEach(trig => {\r\n      if (trig.getAttribute('aria-expanded') === 'true') {\r\n        this.closeItem(trig)\r\n      }\r\n    });\r\n\r\n    const content = document.getElementById(\r\n      trigger.getAttribute('aria-controls')\r\n    );\r\n\r\n    trigger.setAttribute('aria-expanded', true);\r\n    content.style.visibility = 'visible';\r\n    trigger.parentNode.classList.add('colum-card__item--expanded');\r\n    trigger.parentNode.classList.remove('colum-card__item--collapsed');\r\n\r\n    open({\r\n      element: content,\r\n      onComplete: () => {\r\n        content.setAttribute('aria-hidden', false);\r\n        content.style.height = 'auto';\r\n      }\r\n    });\r\n  }\r\n\r\n  closeItem(trigger) {\r\n    const content = document.getElementById(\r\n      trigger.getAttribute('aria-controls')\r\n    );\r\n\r\n    trigger.setAttribute('aria-expanded', false);\r\n    trigger.parentNode.classList.remove('colum-card__item--expanded');\r\n    trigger.parentNode.classList.add('colum-card__item--collapsed');\r\n\r\n    close({\r\n      element: content,\r\n      onComplete: () => {\r\n        content.setAttribute('aria-hidden', true);\r\n        content.style.visibility = 'hidden';\r\n      }\r\n    });\r\n  }\r\n}\r\n\r\nexport default Module;\r\n"],"sourceRoot":""}