{"version":3,"file":"shared-bundle.js","sources":["webpack:///webpack/bootstrap","webpack:///./Static-Adage/typescript/classes/accordion.ts","webpack:///./Static-Adage/typescript/classes/modal.ts","webpack:///./Static-Adage/typescript/classes/svgLoader.ts","webpack:///./Static-Adage/typescript/entries/shared.ts","webpack:///./Static-Adage/typescript/helpers/disableTabbableChildren.ts","webpack:///./Static-Adage/typescript/helpers/enableTabbableChildren.ts","webpack:///./node_modules/a11y-dialog/a11y-dialog.js","webpack:///./node_modules/lodash.assign/index.js","webpack:///./node_modules/youtube-iframe/index.js"],"sourcesContent":[" \t// install a JSONP callback for chunk loading\n \tfunction webpackJsonpCallback(data) {\n \t\tvar chunkIds = data[0];\n \t\tvar moreModules = data[1];\n \t\tvar executeModules = data[2];\n\n \t\t// add \"moreModules\" to the modules object,\n \t\t// then flag all \"chunkIds\" as loaded and fire callback\n \t\tvar moduleId, chunkId, i = 0, resolves = [];\n \t\tfor(;i < chunkIds.length; i++) {\n \t\t\tchunkId = chunkIds[i];\n \t\t\tif(Object.prototype.hasOwnProperty.call(installedChunks, chunkId) && installedChunks[chunkId]) {\n \t\t\t\tresolves.push(installedChunks[chunkId][0]);\n \t\t\t}\n \t\t\tinstalledChunks[chunkId] = 0;\n \t\t}\n \t\tfor(moduleId in moreModules) {\n \t\t\tif(Object.prototype.hasOwnProperty.call(moreModules, moduleId)) {\n \t\t\t\tmodules[moduleId] = moreModules[moduleId];\n \t\t\t}\n \t\t}\n \t\tif(parentJsonpFunction) parentJsonpFunction(data);\n\n \t\twhile(resolves.length) {\n \t\t\tresolves.shift()();\n \t\t}\n\n \t\t// add entry modules from loaded chunk to deferred list\n \t\tdeferredModules.push.apply(deferredModules, executeModules || []);\n\n \t\t// run deferred modules when all chunks ready\n \t\treturn checkDeferredModules();\n \t};\n \tfunction checkDeferredModules() {\n \t\tvar result;\n \t\tfor(var i = 0; i < deferredModules.length; i++) {\n \t\t\tvar deferredModule = deferredModules[i];\n \t\t\tvar fulfilled = true;\n \t\t\tfor(var j = 1; j < deferredModule.length; j++) {\n \t\t\t\tvar depId = deferredModule[j];\n \t\t\t\tif(installedChunks[depId] !== 0) fulfilled = false;\n \t\t\t}\n \t\t\tif(fulfilled) {\n \t\t\t\tdeferredModules.splice(i--, 1);\n \t\t\t\tresult = __webpack_require__(__webpack_require__.s = deferredModule[0]);\n \t\t\t}\n \t\t}\n\n \t\treturn result;\n \t}\n\n \t// The module cache\n \tvar installedModules = {};\n\n \t// object to store loaded and loading chunks\n \t// undefined = chunk not loaded, null = chunk preloaded/prefetched\n \t// Promise = chunk loading, 0 = chunk loaded\n \tvar installedChunks = {\n \t\t\"shared\": 0\n \t};\n\n \tvar deferredModules = [];\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId]) {\n \t\t\treturn installedModules[moduleId].exports;\n \t\t}\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\ti: moduleId,\n \t\t\tl: false,\n \t\t\texports: {}\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.l = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// define getter function for harmony exports\n \t__webpack_require__.d = function(exports, name, getter) {\n \t\tif(!__webpack_require__.o(exports, name)) {\n \t\t\tObject.defineProperty(exports, name, { enumerable: true, get: getter });\n \t\t}\n \t};\n\n \t// define __esModule on exports\n \t__webpack_require__.r = function(exports) {\n \t\tif(typeof Symbol !== 'undefined' && Symbol.toStringTag) {\n \t\t\tObject.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });\n \t\t}\n \t\tObject.defineProperty(exports, '__esModule', { value: true });\n \t};\n\n \t// create a fake namespace object\n \t// mode & 1: value is a module id, require it\n \t// mode & 2: merge all properties of value into the ns\n \t// mode & 4: return value when already ns object\n \t// mode & 8|1: behave like require\n \t__webpack_require__.t = function(value, mode) {\n \t\tif(mode & 1) value = __webpack_require__(value);\n \t\tif(mode & 8) return value;\n \t\tif((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;\n \t\tvar ns = Object.create(null);\n \t\t__webpack_require__.r(ns);\n \t\tObject.defineProperty(ns, 'default', { enumerable: true, value: value });\n \t\tif(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));\n \t\treturn ns;\n \t};\n\n \t// getDefaultExport function for compatibility with non-harmony modules\n \t__webpack_require__.n = function(module) {\n \t\tvar getter = module && module.__esModule ?\n \t\t\tfunction getDefault() { return module['default']; } :\n \t\t\tfunction getModuleExports() { return module; };\n \t\t__webpack_require__.d(getter, 'a', getter);\n \t\treturn getter;\n \t};\n\n \t// Object.prototype.hasOwnProperty.call\n \t__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \tvar jsonpArray = window[\"webpackJsonp\"] = window[\"webpackJsonp\"] || [];\n \tvar oldJsonpFunction = jsonpArray.push.bind(jsonpArray);\n \tjsonpArray.push = webpackJsonpCallback;\n \tjsonpArray = jsonpArray.slice();\n \tfor(var i = 0; i < jsonpArray.length; i++) webpackJsonpCallback(jsonpArray[i]);\n \tvar parentJsonpFunction = oldJsonpFunction;\n\n\n \t// add entry module to deferred list\n \tdeferredModules.push([3,\"common\"]);\n \t// run deferred modules when ready\n \treturn checkDeferredModules();\n","let debounce = require('lodash.debounce');\r\nimport { enableTabbableChildren } from '../helpers/enableTabbableChildren';\r\nimport { disableTabbableChildren } from '../helpers/disableTabbableChildren';\r\nlet assign = require('lodash.assign');\r\nimport { getHeightOfHidden } from '../helpers/getHeightOfHidden';\r\nimport { Promise } from 'es6-promise';\r\n\r\nexport interface IAccordionOptions {\r\n    container?: HTMLElement;\r\n    oneOpenAtATime: boolean;\r\n}\r\n\r\nexport class Accordion {\r\n    options: IAccordionOptions = {\r\n        oneOpenAtATime: true\r\n    }\r\n\r\n    container: HTMLElement;\r\n    panels: Array<HTMLElement>;\r\n    triggers: Array<HTMLButtonElement>;\r\n    activePanel: any;\r\n    activeTriggers: Array<HTMLButtonElement>;\r\n    images: Array<HTMLImageElement>;\r\n\r\n    constructor(options: IAccordionOptions) {\r\n        assign(this.options, options);\r\n        this.container = this.options.container;\r\n        this.panels = [].slice.call(this.container.querySelectorAll('[role=\"region\"]'));\r\n        this.triggers = [].slice.call(this.container.querySelectorAll('[aria-controls], [data-controls]'));\r\n        this.images = [];\r\n\r\n        window.addEventListener(\r\n            'resize',\r\n            debounce(() => {\r\n                this.setAccordionHeights();\r\n            }, 100)\r\n        );\r\n\r\n        this.triggers.forEach(trigger => {\r\n            trigger.addEventListener('click', this.accordionClick.bind(this));\r\n        });\r\n        this.panels.forEach(panel => {\r\n            disableTabbableChildren(panel);\r\n            const panelImages = Array.prototype.slice.call(panel.querySelectorAll('img'));\r\n            this.images = this.images.concat(panelImages);\r\n        });\r\n        setTimeout(() => {\r\n            this.setAccordionHeights();\r\n\r\n            // Automatically open panel if the heading is targeted in page hash\r\n            const hash = window.location.hash;\r\n            if (hash) {\r\n                const hashElement = document.querySelector(`${hash} > button`) as HTMLButtonElement;\r\n                if (hashElement) {\r\n                    this.triggers.forEach(trigger => {\r\n                        if (trigger === hashElement) {\r\n                            hashElement.click();\r\n                        }\r\n                    });\r\n                }\r\n            }\r\n\r\n            Promise.all(this.images.map(image => {\r\n                const path = image.src;\r\n                return new Promise(resolve => {\r\n                    let img = new Image();\r\n                    img.onload = () => resolve(path);\r\n                    img.onerror = () => resolve(path);\r\n                    img.src = path;\r\n                })\r\n            })).then(() => {\r\n                this.setAccordionHeights();\r\n            });\r\n        }, 0);\r\n    }\r\n\r\n    setAccordionHeights() {\r\n        this.panels.forEach(panel => {\r\n            // override css styles so that we can capture the actual height of the collapsed panel\r\n            const panelHeight = getHeightOfHidden(panel);\r\n            panel.style.height = `${panelHeight}px`;\r\n        });\r\n    }\r\n\r\n    accordionClick(e) {\r\n        const id = e.target.hasAttribute('aria-controls') ? e.target.getAttribute('aria-controls') : e.target.getAttribute('data-controls');\r\n        this.activePanel = this.container.querySelector(`#${id}`);\r\n        this.activeTriggers = [].slice.call(document.querySelectorAll(`[aria-controls=\"${id}\"]`));\r\n        // focus on top trigger\r\n        this.activeTriggers[0].focus();\r\n        this.toggleActivePanel();\r\n        if (this.options.oneOpenAtATime) {\r\n            this.closeInactivePanels();\r\n        }\r\n    }\r\n\r\n    toggleActivePanel() {\r\n        if (this.activeTriggers[0].getAttribute('aria-expanded') === 'true') {\r\n            this.closePanel(this.activeTriggers, this.activePanel);\r\n        }\r\n        else {\r\n            this.openPanel(this.activeTriggers, this.activePanel);\r\n        }\r\n        if (this.options.oneOpenAtATime) {\r\n            this.closeInactivePanels();\r\n        }\r\n    }\r\n\r\n    closeInactivePanels() {\r\n        this.triggers.forEach(trigger => {\r\n            let contains = false;\r\n            this.activeTriggers.forEach(activeTrigger => {\r\n                if (trigger == activeTrigger) {\r\n                    contains = true;\r\n                }\r\n            })\r\n            if (!contains) {\r\n                let curPanel = this.container.querySelector(`#${trigger.getAttribute('aria-controls')}`);\r\n                this.closePanel(trigger, curPanel);\r\n            }\r\n        });\r\n    }\r\n\r\n    openPanel(triggers, panel) {\r\n        triggers.forEach(trigger => {\r\n            trigger.setAttribute('aria-expanded', 'true');\r\n        });\r\n        panel.setAttribute('aria-hidden', 'false');\r\n        enableTabbableChildren(panel);\r\n    }\r\n\r\n    closePanel(triggers, panel) {\r\n        triggers.forEach(trigger => {\r\n            trigger.setAttribute('aria-expanded', 'false');\r\n        });\r\n        panel.setAttribute('aria-hidden', 'true');\r\n        disableTabbableChildren(panel);\r\n    }\r\n}\r\n","//import * as CONSTANTS from '../modules/constants';\r\nimport * as A11yDialog from 'a11y-dialog';\r\nimport * as YouTubeIframeLoader from 'youtube-iframe';\r\n\r\nexport class Modal {\r\n\tmodal: any;\r\n\tmodalElement: HTMLElement;\r\n\tvideo?: any;\r\n    muteVideo: boolean;\r\n    bodyElement: HTMLElement;\r\n    constructor(modalElement: HTMLElement, muteVideo?: boolean, container?: HTMLElement) {\r\n\t\tlet args = container != null ? [modalElement, container] : [modalElement];\r\n\t\tthis.modal = new A11yDialog(...args);\r\n        this.modalElement = modalElement;\r\n        this.muteVideo = muteVideo; \r\n        this.bodyElement = document.querySelector('body');\r\n        this.modal.on('show', () => {\r\n            this.bodyElement.classList.add('adage-modal-open');\r\n            this.bodyElement.appendChild(this.modalElement);\r\n            const title = (this.modalElement.querySelector(`[data-a11y-dialog-title]`) as HTMLElement);\r\n            if(title)\r\n                title.focus();\r\n\t\t\tthis.initVideo();\r\n\t\t});\r\n        this.modal.on('hide', () => {\r\n            this.bodyElement.classList.remove('adage-modal-open');\r\n            this.pauseVideo();\r\n        });\r\n\t}\r\n\r\n\tinitVideo() {\r\n        let video = this.modalElement.querySelector('[data-video-type]');\r\n\t\tif (video) {\r\n\t\t\tlet videoType = video.getAttribute('data-video-type');\r\n            if (videoType == 'youtube')\r\n\t\t\t\tthis.youtubeInit();\r\n\t\t\telse\r\n\t\t\t\tthis.nativeVideoInit();\r\n\t\t}\r\n\t}\r\n\r\n\tyoutubeInit() {\r\n        let youtubeIframe = this.modalElement.querySelector('iframe');\r\n\t\tif (!youtubeIframe.src) {\r\n\t\t\tlet uniqueID = this.modalElement.id;\r\n\t\t\tYouTubeIframeLoader.load(YT => {\r\n\t\t\t\tlet playerID = `youtube-player-${uniqueID}`;\r\n\t\t\t\tyoutubeIframe.id = playerID;\r\n                youtubeIframe.src = youtubeIframe.getAttribute('data-src');\r\n                //Init Video and play\r\n                let youtubePlayer = new YT.Player(playerID, {\r\n                    events: {\r\n                        'onReady': () => {\r\n                            if (this.muteVideo)\r\n                                youtubePlayer.mute();\r\n                            //youtubePlayer.playVideo();\r\n                        }\r\n                    }\r\n                });\r\n                this.video = youtubePlayer;  \r\n            });\r\n\t\t} \r\n\t}\r\n\r\n\tnativeVideoInit() {\r\n        let videoElement = this.modalElement.querySelector('video');\r\n\t\tif (videoElement) {\r\n\t\t\tlet videoSource = videoElement.querySelector('source');\r\n\t\t\tif (!videoSource.src) {\r\n\t\t\t\tvideoSource.src = videoSource.getAttribute('data-src');\r\n\t\t\t\tvideoElement.load();\r\n\t\t\t}\r\n\t\t\tthis.video = videoElement;\r\n\t\t}\r\n\t}\r\n\r\n\tpauseVideo() {\r\n        let videoContainer = this.modalElement.querySelector('[data-video-type]');\r\n        if (videoContainer) {\r\n            if (videoContainer.getAttribute('data-video-type') == 'vimeo') {\r\n                this.video.pause();\r\n            }\r\n            else if (videoContainer.getAttribute('data-video-type') == 'youtube') {\r\n                this.video.pauseVideo();\r\n            }\r\n            else {\r\n                if (!this.video.paused) {\r\n                    this.video.pause();\r\n                }\r\n            }\r\n        }\r\n\t}\r\n}","import 'whatwg-fetch';\r\n\r\nexport class SvgSprite {\r\n    constructor(svgURL: string) {\r\n        const sprite = document.querySelector('#svgSprite');\r\n        if (!sprite) {\r\n            window.fetch(svgURL)\r\n                .then(response => {\r\n                    if (response.status !== 200) {\r\n                        throw \"SVG sprite load failed. Status code: \" + response.status;\r\n                    } else {\r\n                        return response.text();\r\n                    }\r\n                })\r\n                .then(svg => this.injectSvg(svg));\r\n        }\r\n    }\r\n\r\n    injectSvg(data) {\r\n        if (data !== undefined) {\r\n            const newDiv = document.createElement('div');\r\n            newDiv.innerHTML = data;\r\n            document.body.insertBefore(newDiv, document.body.childNodes[0]);\r\n        }\r\n    }\r\n}","import { SvgSprite } from '../classes/svgLoader';\r\nimport { Accordion } from '../classes/accordion';\r\nimport { Modal } from '../classes/modal';\r\nimport { nodeListToArray } from '../helpers/nodeListToArray';\r\n\r\n// Code shared between Corporate & Careers/Sustainability\r\n\r\nconst initAll = () => {\r\n    new SvgSprite('/Static-Adage/img/adage-sprite.svg');\r\n    initAccordions();\r\n    initModals();\r\n}\r\n\r\nconst initAccordions = () => {\r\n    // Accordion Init\r\n    const accordions = [].slice.call(document.querySelectorAll('[data-accordion-list]'));\r\n    accordions.forEach(accordion => {\r\n        const oneOpen = accordion.getAttribute('data-one-open-at-a-time');\r\n        new Accordion({\r\n            container: accordion,\r\n            oneOpenAtATime: oneOpen === 'True'\r\n        });\r\n    });\r\n}\r\n\r\nconst initModals = () => {\r\n    // Modals Init\r\n    const modals = nodeListToArray(document.querySelectorAll('[data-modal]'));\r\n    modals.forEach(modal => {\r\n        new Modal(modal, false);\r\n    });\r\n}\r\n\r\ninitAll();","\r\nimport { nodeListToArray } from './nodeListToArray';\r\n\r\nexport function disableTabbableChildren(parent) {\r\n    let tabbableChildren = nodeListToArray(parent.querySelectorAll('a, button, input, select, textarea'));\r\n    tabbableChildren.forEach(child => {\r\n        child.tabIndex = -1;\r\n    })\r\n}","\r\nimport { nodeListToArray } from './nodeListToArray';\r\n\r\nexport function enableTabbableChildren(parent) {\r\n    let tabbableChildren = nodeListToArray(parent.querySelectorAll('a, button, input, select, textarea'));\r\n    tabbableChildren.forEach(child => {\r\n        child.tabIndex = null;\r\n    })\r\n}","/* global NodeList, Element, Event, define */\n\n(function(global) {\n  'use strict';\n\n  var FOCUSABLE_ELEMENTS = [\n    'a[href]:not([tabindex^=\"-\"]):not([inert])',\n    'area[href]:not([tabindex^=\"-\"]):not([inert])',\n    'input:not([disabled]):not([inert])',\n    'select:not([disabled]):not([inert])',\n    'textarea:not([disabled]):not([inert])',\n    'button:not([disabled]):not([inert])',\n    'iframe:not([tabindex^=\"-\"]):not([inert])',\n    'audio:not([tabindex^=\"-\"]):not([inert])',\n    'video:not([tabindex^=\"-\"]):not([inert])',\n    '[contenteditable]:not([tabindex^=\"-\"]):not([inert])',\n    '[tabindex]:not([tabindex^=\"-\"]):not([inert])'\n  ];\n  var TAB_KEY = 9;\n  var ESCAPE_KEY = 27;\n  var focusedBeforeDialog;\n\n  /**\n   * Define the constructor to instantiate a dialog\n   *\n   * @constructor\n   * @param {Element} node\n   * @param {(NodeList | Element | string)} targets\n   */\n  function A11yDialog(node, targets) {\n    // Prebind the functions that will be bound in addEventListener and\n    // removeEventListener to avoid losing references\n    this._show = this.show.bind(this);\n    this._hide = this.hide.bind(this);\n    this._maintainFocus = this._maintainFocus.bind(this);\n    this._bindKeypress = this._bindKeypress.bind(this);\n\n    // Keep a reference of the node and the actual dialog on the instance\n    this.container = node;\n    this.dialog = node.querySelector('dialog, [role=\"dialog\"], [role=\"alertdialog\"]');\n    this.role = this.dialog.getAttribute('role') || 'dialog';\n    this.useDialog = (\n      'show' in document.createElement('dialog') &&\n      this.dialog.nodeName === 'DIALOG'\n    );\n\n    // Keep an object of listener types mapped to callback functions\n    this._listeners = {};\n\n    // Initialise everything needed for the dialog to work properly\n    this.create(targets);\n  }\n\n  /**\n   * Set up everything necessary for the dialog to be functioning\n   *\n   * @param {(NodeList | Element | string)} targets\n   * @return {this}\n   */\n  A11yDialog.prototype.create = function(targets) {\n    // Keep a collection of nodes to disable/enable when toggling the dialog\n    this._targets =\n      this._targets || collect(targets) || getSiblings(this.container);\n\n    // Set the `shown` property to match the status from the DOM\n    this.shown = this.dialog.hasAttribute('open');\n\n    // Despite using a `<dialog>` element, `role=\"dialog\"` is not necessarily\n    // implied by all screen-readers (yet)\n    // See: https://github.com/edenspiekermann/a11y-dialog/commit/6ba711a777aed0dbda0719a18a02f742098c64d9#commitcomment-28694166\n    this.dialog.setAttribute('role', this.role);\n\n    if (!this.useDialog) {\n      if (this.shown) {\n        this.container.removeAttribute('aria-hidden');\n      } else {\n        this.container.setAttribute('aria-hidden', true);\n      }\n    } else {\n      this.container.setAttribute('data-a11y-dialog-native', '');\n    }\n\n    // Keep a collection of dialog openers, each of which will be bound a click\n    // event listener to open the dialog\n    this._openers = $$('[data-a11y-dialog-show=\"' + this.container.id + '\"]');\n    this._openers.forEach(\n      function(opener) {\n        opener.addEventListener('click', this._show);\n      }.bind(this)\n    );\n\n    // Keep a collection of dialog closers, each of which will be bound a click\n    // event listener to close the dialog\n    this._closers = $$('[data-a11y-dialog-hide]', this.container).concat(\n      $$('[data-a11y-dialog-hide=\"' + this.container.id + '\"]')\n    );\n    this._closers.forEach(\n      function(closer) {\n        closer.addEventListener('click', this._hide);\n      }.bind(this)\n    );\n\n    // Execute all callbacks registered for the `create` event\n    this._fire('create');\n\n    return this;\n  };\n\n  /**\n   * Show the dialog element, disable all the targets (siblings), trap the\n   * current focus within it, listen for some specific key presses and fire all\n   * registered callbacks for `show` event\n   *\n   * @param {Event} event\n   * @return {this}\n   */\n  A11yDialog.prototype.show = function(event) {\n    // If the dialog is already open, abort\n    if (this.shown) {\n      return this;\n    }\n\n    this.shown = true;\n\n    // Keep a reference to the currently focused element to be able to restore\n    // it later\n    focusedBeforeDialog = document.activeElement;\n\n    if (this.useDialog) {\n      this.dialog.showModal(event instanceof Event ? void 0 : event);\n    } else {\n      this.dialog.setAttribute('open', '');\n      this.container.removeAttribute('aria-hidden');\n\n      // Iterate over the targets to disable them by setting their `aria-hidden`\n      // attribute to `true`\n      this._targets.forEach(function(target) {\n        target.setAttribute('aria-hidden', 'true');\n      });\n    }\n\n    // Set the focus to the first focusable child of the dialog element\n    setFocusToFirstItem(this.dialog);\n\n    // Bind a focus event listener to the body element to make sure the focus\n    // stays trapped inside the dialog while open, and start listening for some\n    // specific key presses (TAB and ESC)\n    document.body.addEventListener('focus', this._maintainFocus, true);\n    document.addEventListener('keydown', this._bindKeypress);\n\n    // Execute all callbacks registered for the `show` event\n    this._fire('show', event);\n\n    return this;\n  };\n\n  /**\n   * Hide the dialog element, enable all the targets (siblings), restore the\n   * focus to the previously active element, stop listening for some specific\n   * key presses and fire all registered callbacks for `hide` event\n   *\n   * @param {Event} event\n   * @return {this}\n   */\n  A11yDialog.prototype.hide = function(event) {\n    // If the dialog is already closed, abort\n    if (!this.shown) {\n      return this;\n    }\n\n    this.shown = false;\n\n    if (this.useDialog) {\n      this.dialog.close(event instanceof Event ? void 0 : event);\n    } else {\n      this.dialog.removeAttribute('open');\n      this.container.setAttribute('aria-hidden', 'true');\n\n      // Iterate over the targets to enable them by remove their `aria-hidden`\n      // attribute\n      this._targets.forEach(function(target) {\n        target.removeAttribute('aria-hidden');\n      });\n    }\n\n    // If their was a focused element before the dialog was opened, restore the\n    // focus back to it\n    if (focusedBeforeDialog) {\n      focusedBeforeDialog.focus();\n    }\n\n    // Remove the focus event listener to the body element and stop listening\n    // for specific key presses\n    document.body.removeEventListener('focus', this._maintainFocus, true);\n    document.removeEventListener('keydown', this._bindKeypress);\n\n    // Execute all callbacks registered for the `hide` event\n    this._fire('hide', event);\n\n    return this;\n  };\n\n  /**\n   * Destroy the current instance (after making sure the dialog has been hidden)\n   * and remove all associated listeners from dialog openers and closers\n   *\n   * @return {this}\n   */\n  A11yDialog.prototype.destroy = function() {\n    // Hide the dialog to avoid destroying an open instance\n    this.hide();\n\n    // Remove the click event listener from all dialog openers\n    this._openers.forEach(\n      function(opener) {\n        opener.removeEventListener('click', this._show);\n      }.bind(this)\n    );\n\n    // Remove the click event listener from all dialog closers\n    this._closers.forEach(\n      function(closer) {\n        closer.removeEventListener('click', this._hide);\n      }.bind(this)\n    );\n\n    // Execute all callbacks registered for the `destroy` event\n    this._fire('destroy');\n\n    // Keep an object of listener types mapped to callback functions\n    this._listeners = {};\n\n    return this;\n  };\n\n  /**\n   * Register a new callback for the given event type\n   *\n   * @param {string} type\n   * @param {Function} handler\n   */\n  A11yDialog.prototype.on = function(type, handler) {\n    if (typeof this._listeners[type] === 'undefined') {\n      this._listeners[type] = [];\n    }\n\n    this._listeners[type].push(handler);\n\n    return this;\n  };\n\n  /**\n   * Unregister an existing callback for the given event type\n   *\n   * @param {string} type\n   * @param {Function} handler\n   */\n  A11yDialog.prototype.off = function(type, handler) {\n    var index = this._listeners[type].indexOf(handler);\n\n    if (index > -1) {\n      this._listeners[type].splice(index, 1);\n    }\n\n    return this;\n  };\n\n  /**\n   * Iterate over all registered handlers for given type and call them all with\n   * the dialog element as first argument, event as second argument (if any).\n   *\n   * @access private\n   * @param {string} type\n   * @param {Event} event\n   */\n  A11yDialog.prototype._fire = function(type, event) {\n    var listeners = this._listeners[type] || [];\n\n    listeners.forEach(\n      function(listener) {\n        listener(this.container, event);\n      }.bind(this)\n    );\n  };\n\n  /**\n   * Private event handler used when listening to some specific key presses\n   * (namely ESCAPE and TAB)\n   *\n   * @access private\n   * @param {Event} event\n   */\n  A11yDialog.prototype._bindKeypress = function(event) {\n    // If the dialog is shown and the ESCAPE key is being pressed, prevent any\n    // further effects from the ESCAPE key and hide the dialog, unless its role\n    // is 'alertdialog', which should be modal\n    if (this.shown && event.which === ESCAPE_KEY && this.role !== 'alertdialog') {\n      event.preventDefault();\n      this.hide();\n    }\n\n    // If the dialog is shown and the TAB key is being pressed, make sure the\n    // focus stays trapped within the dialog element\n    if (this.shown && event.which === TAB_KEY) {\n      trapTabKey(this.dialog, event);\n    }\n  };\n\n  /**\n   * Private event handler used when making sure the focus stays within the\n   * currently open dialog\n   *\n   * @access private\n   * @param {Event} event\n   */\n  A11yDialog.prototype._maintainFocus = function(event) {\n    // If the dialog is shown and the focus is not within the dialog element,\n    // move it back to its first focusable child\n    if (this.shown && !this.container.contains(event.target)) {\n      setFocusToFirstItem(this.dialog);\n    }\n  };\n\n  /**\n   * Convert a NodeList into an array\n   *\n   * @param {NodeList} collection\n   * @return {Array<Element>}\n   */\n  function toArray(collection) {\n    return Array.prototype.slice.call(collection);\n  }\n\n  /**\n   * Query the DOM for nodes matching the given selector, scoped to context (or\n   * the whole document)\n   *\n   * @param {String} selector\n   * @param {Element} [context = document]\n   * @return {Array<Element>}\n   */\n  function $$(selector, context) {\n    return toArray((context || document).querySelectorAll(selector));\n  }\n\n  /**\n   * Return an array of Element based on given argument (NodeList, Element or\n   * string representing a selector)\n   *\n   * @param {(NodeList | Element | string)} target\n   * @return {Array<Element>}\n   */\n  function collect(target) {\n    if (NodeList.prototype.isPrototypeOf(target)) {\n      return toArray(target);\n    }\n\n    if (Element.prototype.isPrototypeOf(target)) {\n      return [target];\n    }\n\n    if (typeof target === 'string') {\n      return $$(target);\n    }\n  }\n\n  /**\n   * Set the focus to the first element with `autofocus` or the first focusable\n   * child of the given element\n   *\n   * @param {Element} node\n   */\n  function setFocusToFirstItem(node) {\n    var focusableChildren = getFocusableChildren(node);\n    var focused = node.querySelector('[autofocus]') || focusableChildren[0];\n\n    if (focused) {\n      focused.focus();\n    }\n  }\n\n  /**\n   * Get the focusable children of the given element\n   *\n   * @param {Element} node\n   * @return {Array<Element>}\n   */\n  function getFocusableChildren(node) {\n    return $$(FOCUSABLE_ELEMENTS.join(','), node).filter(function(child) {\n      return !!(\n        child.offsetWidth ||\n        child.offsetHeight ||\n        child.getClientRects().length\n      );\n    });\n  }\n\n  /**\n   * Trap the focus inside the given element\n   *\n   * @param {Element} node\n   * @param {Event} event\n   */\n  function trapTabKey(node, event) {\n    var focusableChildren = getFocusableChildren(node);\n    var focusedItemIndex = focusableChildren.indexOf(document.activeElement);\n\n    // If the SHIFT key is being pressed while tabbing (moving backwards) and\n    // the currently focused item is the first one, move the focus to the last\n    // focusable item from the dialog element\n    if (event.shiftKey && focusedItemIndex === 0) {\n      focusableChildren[focusableChildren.length - 1].focus();\n      event.preventDefault();\n      // If the SHIFT key is not being pressed (moving forwards) and the currently\n      // focused item is the last one, move the focus to the first focusable item\n      // from the dialog element\n    } else if (\n      !event.shiftKey &&\n      focusedItemIndex === focusableChildren.length - 1\n    ) {\n      focusableChildren[0].focus();\n      event.preventDefault();\n    }\n  }\n\n  /**\n   * Retrieve siblings from given element\n   *\n   * @param {Element} node\n   * @return {Array<Element>}\n   */\n  function getSiblings(node) {\n    var nodes = toArray(node.parentNode.childNodes);\n    var siblings = nodes.filter(function(node) {\n      return node.nodeType === 1;\n    });\n\n    siblings.splice(siblings.indexOf(node), 1);\n\n    return siblings;\n  }\n\n  if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {\n    module.exports = A11yDialog;\n  } else if (typeof define === 'function' && define.amd) {\n    define('A11yDialog', [], function() {\n      return A11yDialog;\n    });\n  } else if (typeof global === 'object') {\n    global.A11yDialog = A11yDialog;\n  }\n})(typeof global !== 'undefined' ? global : window);\n","/**\n * lodash (Custom Build) <https://lodash.com/>\n * Build: `lodash modularize exports=\"npm\" -o ./`\n * Copyright jQuery Foundation and other contributors <https://jquery.org/>\n * Released under MIT license <https://lodash.com/license>\n * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>\n * Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors\n */\n\n/** Used as references for various `Number` constants. */\nvar MAX_SAFE_INTEGER = 9007199254740991;\n\n/** `Object#toString` result references. */\nvar argsTag = '[object Arguments]',\n    funcTag = '[object Function]',\n    genTag = '[object GeneratorFunction]';\n\n/** Used to detect unsigned integer values. */\nvar reIsUint = /^(?:0|[1-9]\\d*)$/;\n\n/**\n * A faster alternative to `Function#apply`, this function invokes `func`\n * with the `this` binding of `thisArg` and the arguments of `args`.\n *\n * @private\n * @param {Function} func The function to invoke.\n * @param {*} thisArg The `this` binding of `func`.\n * @param {Array} args The arguments to invoke `func` with.\n * @returns {*} Returns the result of `func`.\n */\nfunction apply(func, thisArg, args) {\n  switch (args.length) {\n    case 0: return func.call(thisArg);\n    case 1: return func.call(thisArg, args[0]);\n    case 2: return func.call(thisArg, args[0], args[1]);\n    case 3: return func.call(thisArg, args[0], args[1], args[2]);\n  }\n  return func.apply(thisArg, args);\n}\n\n/**\n * The base implementation of `_.times` without support for iteratee shorthands\n * or max array length checks.\n *\n * @private\n * @param {number} n The number of times to invoke `iteratee`.\n * @param {Function} iteratee The function invoked per iteration.\n * @returns {Array} Returns the array of results.\n */\nfunction baseTimes(n, iteratee) {\n  var index = -1,\n      result = Array(n);\n\n  while (++index < n) {\n    result[index] = iteratee(index);\n  }\n  return result;\n}\n\n/**\n * Creates a unary function that invokes `func` with its argument transformed.\n *\n * @private\n * @param {Function} func The function to wrap.\n * @param {Function} transform The argument transform.\n * @returns {Function} Returns the new function.\n */\nfunction overArg(func, transform) {\n  return function(arg) {\n    return func(transform(arg));\n  };\n}\n\n/** Used for built-in method references. */\nvar objectProto = Object.prototype;\n\n/** Used to check objects for own properties. */\nvar hasOwnProperty = objectProto.hasOwnProperty;\n\n/**\n * Used to resolve the\n * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring)\n * of values.\n */\nvar objectToString = objectProto.toString;\n\n/** Built-in value references. */\nvar propertyIsEnumerable = objectProto.propertyIsEnumerable;\n\n/* Built-in method references for those with the same name as other `lodash` methods. */\nvar nativeKeys = overArg(Object.keys, Object),\n    nativeMax = Math.max;\n\n/** Detect if properties shadowing those on `Object.prototype` are non-enumerable. */\nvar nonEnumShadows = !propertyIsEnumerable.call({ 'valueOf': 1 }, 'valueOf');\n\n/**\n * Creates an array of the enumerable property names of the array-like `value`.\n *\n * @private\n * @param {*} value The value to query.\n * @param {boolean} inherited Specify returning inherited property names.\n * @returns {Array} Returns the array of property names.\n */\nfunction arrayLikeKeys(value, inherited) {\n  // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n  // Safari 9 makes `arguments.length` enumerable in strict mode.\n  var result = (isArray(value) || isArguments(value))\n    ? baseTimes(value.length, String)\n    : [];\n\n  var length = result.length,\n      skipIndexes = !!length;\n\n  for (var key in value) {\n    if ((inherited || hasOwnProperty.call(value, key)) &&\n        !(skipIndexes && (key == 'length' || isIndex(key, length)))) {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\n/**\n * Assigns `value` to `key` of `object` if the existing value is not equivalent\n * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * for equality comparisons.\n *\n * @private\n * @param {Object} object The object to modify.\n * @param {string} key The key of the property to assign.\n * @param {*} value The value to assign.\n */\nfunction assignValue(object, key, value) {\n  var objValue = object[key];\n  if (!(hasOwnProperty.call(object, key) && eq(objValue, value)) ||\n      (value === undefined && !(key in object))) {\n    object[key] = value;\n  }\n}\n\n/**\n * The base implementation of `_.keys` which doesn't treat sparse arrays as dense.\n *\n * @private\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n */\nfunction baseKeys(object) {\n  if (!isPrototype(object)) {\n    return nativeKeys(object);\n  }\n  var result = [];\n  for (var key in Object(object)) {\n    if (hasOwnProperty.call(object, key) && key != 'constructor') {\n      result.push(key);\n    }\n  }\n  return result;\n}\n\n/**\n * The base implementation of `_.rest` which doesn't validate or coerce arguments.\n *\n * @private\n * @param {Function} func The function to apply a rest parameter to.\n * @param {number} [start=func.length-1] The start position of the rest parameter.\n * @returns {Function} Returns the new function.\n */\nfunction baseRest(func, start) {\n  start = nativeMax(start === undefined ? (func.length - 1) : start, 0);\n  return function() {\n    var args = arguments,\n        index = -1,\n        length = nativeMax(args.length - start, 0),\n        array = Array(length);\n\n    while (++index < length) {\n      array[index] = args[start + index];\n    }\n    index = -1;\n    var otherArgs = Array(start + 1);\n    while (++index < start) {\n      otherArgs[index] = args[index];\n    }\n    otherArgs[start] = array;\n    return apply(func, this, otherArgs);\n  };\n}\n\n/**\n * Copies properties of `source` to `object`.\n *\n * @private\n * @param {Object} source The object to copy properties from.\n * @param {Array} props The property identifiers to copy.\n * @param {Object} [object={}] The object to copy properties to.\n * @param {Function} [customizer] The function to customize copied values.\n * @returns {Object} Returns `object`.\n */\nfunction copyObject(source, props, object, customizer) {\n  object || (object = {});\n\n  var index = -1,\n      length = props.length;\n\n  while (++index < length) {\n    var key = props[index];\n\n    var newValue = customizer\n      ? customizer(object[key], source[key], key, object, source)\n      : undefined;\n\n    assignValue(object, key, newValue === undefined ? source[key] : newValue);\n  }\n  return object;\n}\n\n/**\n * Creates a function like `_.assign`.\n *\n * @private\n * @param {Function} assigner The function to assign values.\n * @returns {Function} Returns the new assigner function.\n */\nfunction createAssigner(assigner) {\n  return baseRest(function(object, sources) {\n    var index = -1,\n        length = sources.length,\n        customizer = length > 1 ? sources[length - 1] : undefined,\n        guard = length > 2 ? sources[2] : undefined;\n\n    customizer = (assigner.length > 3 && typeof customizer == 'function')\n      ? (length--, customizer)\n      : undefined;\n\n    if (guard && isIterateeCall(sources[0], sources[1], guard)) {\n      customizer = length < 3 ? undefined : customizer;\n      length = 1;\n    }\n    object = Object(object);\n    while (++index < length) {\n      var source = sources[index];\n      if (source) {\n        assigner(object, source, index, customizer);\n      }\n    }\n    return object;\n  });\n}\n\n/**\n * Checks if `value` is a valid array-like index.\n *\n * @private\n * @param {*} value The value to check.\n * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index.\n * @returns {boolean} Returns `true` if `value` is a valid index, else `false`.\n */\nfunction isIndex(value, length) {\n  length = length == null ? MAX_SAFE_INTEGER : length;\n  return !!length &&\n    (typeof value == 'number' || reIsUint.test(value)) &&\n    (value > -1 && value % 1 == 0 && value < length);\n}\n\n/**\n * Checks if the given arguments are from an iteratee call.\n *\n * @private\n * @param {*} value The potential iteratee value argument.\n * @param {*} index The potential iteratee index or key argument.\n * @param {*} object The potential iteratee object argument.\n * @returns {boolean} Returns `true` if the arguments are from an iteratee call,\n *  else `false`.\n */\nfunction isIterateeCall(value, index, object) {\n  if (!isObject(object)) {\n    return false;\n  }\n  var type = typeof index;\n  if (type == 'number'\n        ? (isArrayLike(object) && isIndex(index, object.length))\n        : (type == 'string' && index in object)\n      ) {\n    return eq(object[index], value);\n  }\n  return false;\n}\n\n/**\n * Checks if `value` is likely a prototype object.\n *\n * @private\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a prototype, else `false`.\n */\nfunction isPrototype(value) {\n  var Ctor = value && value.constructor,\n      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto;\n\n  return value === proto;\n}\n\n/**\n * Performs a\n * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero)\n * comparison between two values to determine if they are equivalent.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to compare.\n * @param {*} other The other value to compare.\n * @returns {boolean} Returns `true` if the values are equivalent, else `false`.\n * @example\n *\n * var object = { 'a': 1 };\n * var other = { 'a': 1 };\n *\n * _.eq(object, object);\n * // => true\n *\n * _.eq(object, other);\n * // => false\n *\n * _.eq('a', 'a');\n * // => true\n *\n * _.eq('a', Object('a'));\n * // => false\n *\n * _.eq(NaN, NaN);\n * // => true\n */\nfunction eq(value, other) {\n  return value === other || (value !== value && other !== other);\n}\n\n/**\n * Checks if `value` is likely an `arguments` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an `arguments` object,\n *  else `false`.\n * @example\n *\n * _.isArguments(function() { return arguments; }());\n * // => true\n *\n * _.isArguments([1, 2, 3]);\n * // => false\n */\nfunction isArguments(value) {\n  // Safari 8.1 makes `arguments.callee` enumerable in strict mode.\n  return isArrayLikeObject(value) && hasOwnProperty.call(value, 'callee') &&\n    (!propertyIsEnumerable.call(value, 'callee') || objectToString.call(value) == argsTag);\n}\n\n/**\n * Checks if `value` is classified as an `Array` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array, else `false`.\n * @example\n *\n * _.isArray([1, 2, 3]);\n * // => true\n *\n * _.isArray(document.body.children);\n * // => false\n *\n * _.isArray('abc');\n * // => false\n *\n * _.isArray(_.noop);\n * // => false\n */\nvar isArray = Array.isArray;\n\n/**\n * Checks if `value` is array-like. A value is considered array-like if it's\n * not a function and has a `value.length` that's an integer greater than or\n * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is array-like, else `false`.\n * @example\n *\n * _.isArrayLike([1, 2, 3]);\n * // => true\n *\n * _.isArrayLike(document.body.children);\n * // => true\n *\n * _.isArrayLike('abc');\n * // => true\n *\n * _.isArrayLike(_.noop);\n * // => false\n */\nfunction isArrayLike(value) {\n  return value != null && isLength(value.length) && !isFunction(value);\n}\n\n/**\n * This method is like `_.isArrayLike` except that it also checks if `value`\n * is an object.\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an array-like object,\n *  else `false`.\n * @example\n *\n * _.isArrayLikeObject([1, 2, 3]);\n * // => true\n *\n * _.isArrayLikeObject(document.body.children);\n * // => true\n *\n * _.isArrayLikeObject('abc');\n * // => false\n *\n * _.isArrayLikeObject(_.noop);\n * // => false\n */\nfunction isArrayLikeObject(value) {\n  return isObjectLike(value) && isArrayLike(value);\n}\n\n/**\n * Checks if `value` is classified as a `Function` object.\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a function, else `false`.\n * @example\n *\n * _.isFunction(_);\n * // => true\n *\n * _.isFunction(/abc/);\n * // => false\n */\nfunction isFunction(value) {\n  // The use of `Object#toString` avoids issues with the `typeof` operator\n  // in Safari 8-9 which returns 'object' for typed array and other constructors.\n  var tag = isObject(value) ? objectToString.call(value) : '';\n  return tag == funcTag || tag == genTag;\n}\n\n/**\n * Checks if `value` is a valid array-like length.\n *\n * **Note:** This method is loosely based on\n * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength).\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.\n * @example\n *\n * _.isLength(3);\n * // => true\n *\n * _.isLength(Number.MIN_VALUE);\n * // => false\n *\n * _.isLength(Infinity);\n * // => false\n *\n * _.isLength('3');\n * // => false\n */\nfunction isLength(value) {\n  return typeof value == 'number' &&\n    value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;\n}\n\n/**\n * Checks if `value` is the\n * [language type](http://www.ecma-international.org/ecma-262/7.0/#sec-ecmascript-language-types)\n * of `Object`. (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)\n *\n * @static\n * @memberOf _\n * @since 0.1.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is an object, else `false`.\n * @example\n *\n * _.isObject({});\n * // => true\n *\n * _.isObject([1, 2, 3]);\n * // => true\n *\n * _.isObject(_.noop);\n * // => true\n *\n * _.isObject(null);\n * // => false\n */\nfunction isObject(value) {\n  var type = typeof value;\n  return !!value && (type == 'object' || type == 'function');\n}\n\n/**\n * Checks if `value` is object-like. A value is object-like if it's not `null`\n * and has a `typeof` result of \"object\".\n *\n * @static\n * @memberOf _\n * @since 4.0.0\n * @category Lang\n * @param {*} value The value to check.\n * @returns {boolean} Returns `true` if `value` is object-like, else `false`.\n * @example\n *\n * _.isObjectLike({});\n * // => true\n *\n * _.isObjectLike([1, 2, 3]);\n * // => true\n *\n * _.isObjectLike(_.noop);\n * // => false\n *\n * _.isObjectLike(null);\n * // => false\n */\nfunction isObjectLike(value) {\n  return !!value && typeof value == 'object';\n}\n\n/**\n * Assigns own enumerable string keyed properties of source objects to the\n * destination object. Source objects are applied from left to right.\n * Subsequent sources overwrite property assignments of previous sources.\n *\n * **Note:** This method mutates `object` and is loosely based on\n * [`Object.assign`](https://mdn.io/Object/assign).\n *\n * @static\n * @memberOf _\n * @since 0.10.0\n * @category Object\n * @param {Object} object The destination object.\n * @param {...Object} [sources] The source objects.\n * @returns {Object} Returns `object`.\n * @see _.assignIn\n * @example\n *\n * function Foo() {\n *   this.a = 1;\n * }\n *\n * function Bar() {\n *   this.c = 3;\n * }\n *\n * Foo.prototype.b = 2;\n * Bar.prototype.d = 4;\n *\n * _.assign({ 'a': 0 }, new Foo, new Bar);\n * // => { 'a': 1, 'c': 3 }\n */\nvar assign = createAssigner(function(object, source) {\n  if (nonEnumShadows || isPrototype(source) || isArrayLike(source)) {\n    copyObject(source, keys(source), object);\n    return;\n  }\n  for (var key in source) {\n    if (hasOwnProperty.call(source, key)) {\n      assignValue(object, key, source[key]);\n    }\n  }\n});\n\n/**\n * Creates an array of the own enumerable property names of `object`.\n *\n * **Note:** Non-object values are coerced to objects. See the\n * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys)\n * for more details.\n *\n * @static\n * @since 0.1.0\n * @memberOf _\n * @category Object\n * @param {Object} object The object to query.\n * @returns {Array} Returns the array of property names.\n * @example\n *\n * function Foo() {\n *   this.a = 1;\n *   this.b = 2;\n * }\n *\n * Foo.prototype.c = 3;\n *\n * _.keys(new Foo);\n * // => ['a', 'b'] (iteration order is not guaranteed)\n *\n * _.keys('hi');\n * // => ['0', '1']\n */\nfunction keys(object) {\n  return isArrayLike(object) ? arrayLikeKeys(object) : baseKeys(object);\n}\n\nmodule.exports = assign;\n","(function(window) {\n\tvar YouTubeIframeLoader = {\n\t\tsrc: 'https://www.youtube.com/iframe_api',\n\t\tloading: false,\n\t\tloaded: false,\n\t\tlisteners: [],\n\n\t\tload: function(callback) {\n\t\t\tvar _this = this;\n\t\t\tthis.listeners.push(callback);\n\n\t\t\tif(this.loaded) {\n\t\t\t\tsetTimeout(function() 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