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But we need to wrap it in a try catch in case it is\n// wrapped in strict mode code which doesn't define any globals.  It's inside a\n// function because try/catches deoptimize in certain engines.\n\nvar cachedSetTimeout;\nvar cachedClearTimeout;\n\nfunction defaultSetTimout() {\n    throw new Error('setTimeout has not been defined');\n}\nfunction defaultClearTimeout () {\n    throw new Error('clearTimeout has not been defined');\n}\n(function () {\n    try {\n        if (typeof setTimeout === 'function') {\n            cachedSetTimeout = setTimeout;\n        } else {\n            cachedSetTimeout = defaultSetTimout;\n        }\n    } catch (e) {\n        cachedSetTimeout = defaultSetTimout;\n    }\n    try {\n        if (typeof clearTimeout === 'function') {\n            cachedClearTimeout = clearTimeout;\n        } else {\n            cachedClearTimeout = defaultClearTimeout;\n        }\n    } catch (e) {\n        cachedClearTimeout = defaultClearTimeout;\n    }\n} ())\nfunction runTimeout(fun) {\n    if (cachedSetTimeout === setTimeout) {\n        //normal enviroments in sane situations\n        return setTimeout(fun, 0);\n    }\n    // if setTimeout wasn't available but was latter defined\n    if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) {\n        cachedSetTimeout = setTimeout;\n        return setTimeout(fun, 0);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedSetTimeout(fun, 0);\n    } catch(e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally\n            return cachedSetTimeout.call(null, fun, 0);\n        } catch(e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error\n            return cachedSetTimeout.call(this, fun, 0);\n        }\n    }\n\n\n}\nfunction runClearTimeout(marker) {\n    if (cachedClearTimeout === clearTimeout) {\n        //normal enviroments in sane situations\n        return clearTimeout(marker);\n    }\n    // if clearTimeout wasn't available but was latter defined\n    if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) {\n        cachedClearTimeout = clearTimeout;\n        return clearTimeout(marker);\n    }\n    try {\n        // when when somebody has screwed with setTimeout but no I.E. maddness\n        return cachedClearTimeout(marker);\n    } catch (e){\n        try {\n            // When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally\n            return cachedClearTimeout.call(null, marker);\n        } catch (e){\n            // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error.\n            // Some versions of I.E. have different rules for clearTimeout vs setTimeout\n            return cachedClearTimeout.call(this, marker);\n        }\n    }\n\n\n\n}\nvar queue = [];\nvar draining = false;\nvar currentQueue;\nvar queueIndex = -1;\n\nfunction cleanUpNextTick() {\n    if (!draining || !currentQueue) {\n        return;\n    }\n    draining = false;\n    if (currentQueue.length) {\n        queue = currentQueue.concat(queue);\n    } else {\n        queueIndex = -1;\n    }\n    if (queue.length) {\n        drainQueue();\n    }\n}\n\nfunction drainQueue() {\n    if (draining) {\n        return;\n    }\n    var timeout = runTimeout(cleanUpNextTick);\n    draining = true;\n\n    var len = queue.length;\n    while(len) {\n        currentQueue = queue;\n        queue = [];\n        while (++queueIndex < len) {\n            if (currentQueue) {\n                currentQueue[queueIndex].run();\n            }\n        }\n        queueIndex = -1;\n        len = queue.length;\n    }\n    currentQueue = null;\n    draining = false;\n    runClearTimeout(timeout);\n}\n\nprocess.nextTick = function (fun) {\n    var args = new Array(arguments.length - 1);\n    if (arguments.length > 1) {\n        for (var i = 1; i < arguments.length; i++) {\n            args[i - 1] = arguments[i];\n        }\n    }\n    queue.push(new Item(fun, args));\n    if (queue.length === 1 && !draining) {\n        runTimeout(drainQueue);\n    }\n};\n\n// v8 likes predictible objects\nfunction Item(fun, array) {\n    this.fun = fun;\n    this.array = array;\n}\nItem.prototype.run = function () {\n    this.fun.apply(null, this.array);\n};\nprocess.title = 'browser';\nprocess.browser = true;\nprocess.env = {};\nprocess.argv = [];\nprocess.version = ''; // empty string to avoid regexp issues\nprocess.versions = {};\n\nfunction noop() {}\n\nprocess.on = noop;\nprocess.addListener = noop;\nprocess.once = noop;\nprocess.off = noop;\nprocess.removeListener = noop;\nprocess.removeAllListeners = noop;\nprocess.emit = noop;\nprocess.prependListener = noop;\nprocess.prependOnceListener = noop;\n\nprocess.listeners = function (name) { return [] }\n\nprocess.binding = function (name) {\n    throw new Error('process.binding is not supported');\n};\n\nprocess.cwd = function () { return '/' };\nprocess.chdir = function (dir) {\n    throw new Error('process.chdir is not supported');\n};\nprocess.umask = function() { return 0; };\n","import BaseBehavior from '../../../framework/base/base';\r\nimport { initBehaviors, destroyBehaviors } from '../../../shared/utilities/behaviors';\r\nimport { hideElement, showElement } from '../../../shared/utilities/show-hide';\r\n\r\nexport default class LoadMore extends BaseBehavior {\r\n\tconstructor(element) {\r\n\t\tsuper(element);\r\n\t\tthis.initDomCache();\r\n\t\tthis.addEventListeners();\r\n\t\tthis.headers = new window.Headers();\r\n\t\tthis.headers.append('Accept', 'text/*, text/html, text/html;level=1, */*');\r\n\t}\r\n\r\n\taddEventListeners() {\r\n\t\tif (!this.dom.button) {\r\n\t\t\treturn;\r\n\t\t}\r\n\t\tthis.addEventListener(this.dom.button, 'click', e => {\r\n\t\t\te.preventDefault();\r\n\t\t\te.stopPropagation();\r\n\t\t\tshowElement(this.dom.spinner);\r\n\t\t\thideElement(this.dom.button);\r\n\t\t\tthis.loadMore(this.element.dataset.url);\r\n\t\t});\r\n\t}\r\n\r\n\tloadMore(url) {\r\n\t\tif (!url) return;\r\n\t\tconst request = new window.Request(url, { headers: this.headers });\r\n\r\n\t\twindow\r\n\t\t\t.fetch(request)\r\n\t\t\t.then(response => response.text())\r\n\t\t\t.then(html => {\r\n\t\t\t\tconst domParser = new DOMParser();\r\n\t\t\t\tconst itemTarget = domParser\r\n\t\t\t\t\t.parseFromString(html, 'text/html')\r\n\t\t\t\t\t.querySelector('[data-item-target]');\r\n\t\t\t\t// if item container selector is provided then, new items shall be appended to corresponding dom.\r\n\t\t\t\tconst container = itemTarget\r\n\t\t\t\t\t? this.element.parentNode.querySelector(itemTarget.dataset.itemTarget)\r\n\t\t\t\t\t: this.element.parentNode;\r\n\t\t\t\t// Just add unparsed dom string to container(parsing can remove isolated tags like tr/td)\r\n\t\t\t\tcontainer.insertAdjacentHTML('beforeend', html);\r\n\t\t\t\t// pick up load more button container\r\n\t\t\t\tinitBehaviors({ context: container });\r\n\r\n\t\t\t\tconst loadMoreSource = container.querySelector('[data-load-more-source]');\r\n\t\t\t\t// check whether load more button is available. No load-more button means no more data to load.\r\n\t\t\t\tif (loadMoreSource) {\r\n\t\t\t\t\tconst dpContainer = loadMoreSource.closest('.dynamic-pricing__content-section');\r\n\t\t\t\t\tif (dpContainer && loadMoreSource.childElementCount) {\r\n\t\t\t\t\t\tdpContainer.insertAdjacentElement('afterend', loadMoreSource.firstElementChild);\r\n\t\t\t\t\t} else if (loadMoreSource.childElementCount) {\r\n\t\t\t\t\t\tthis.element.insertAdjacentElement('afterend', loadMoreSource.firstElementChild);\r\n\t\t\t\t\t}\r\n\t\t\t\t\tloadMoreSource.parentNode.removeChild(loadMoreSource);\r\n\t\t\t\t}\r\n\t\t\t\tif (window.picturefill) {\r\n\t\t\t\t\twindow.picturefill({ elements: container.querySelectorAll('picture img') });\r\n\t\t\t\t}\r\n\t\t\t\t// remove js reference of old load more.\r\n\t\t\t\tdestroyBehaviors({ context: this.element });\r\n\t\t\t\t// remove DOM reference of old load more.\r\n\t\t\t\tthis.element.parentNode.removeChild(this.element);\r\n\t\t\t\tthis.publish('loadmore/finished');\r\n\t\t\t})\r\n\t\t\t.catch(() => {\r\n\t\t\t\thideElement(this.dom.spinner);\r\n\t\t\t\tshowElement(this.dom.button);\r\n\t\t\t});\r\n\t}\r\n\r\n\tremoveEventListeners() {\r\n\t\tif (this.dom.button) {\r\n\t\t\tthis.removeEventListener(this.dom.button, 'click');\r\n\t\t}\r\n\t}\r\n\r\n\tcleanup() {\r\n\t\tthis.removeEventListeners();\r\n\t}\r\n}\r\n","// debounce :: Function, Number, Bool -> (Any -> Void)\r\nexport function debounce(func, wait, immediate) {\r\n\tlet timeout;\r\n\treturn function debounced(...args) {\r\n\t\tconst later = () => {\r\n\t\t\ttimeout = null;\r\n\t\t\tif (!immediate) func(args);\r\n\t\t};\r\n\t\tconst callNow = immediate && !timeout;\r\n\t\tclearTimeout(timeout);\r\n\t\ttimeout = setTimeout(later, wait);\r\n\t\tif (callNow) func(args);\r\n\t};\r\n}\r\n","class PubSub {\r\n\tconstructor() {\r\n\t\tthis.subscriptions = {};\r\n\t}\r\n\r\n\tpublish(topic, ...args) {\r\n\t\tif (this.subscriptions[topic]) {\r\n\t\t\t// eslint-disable-next-line no-restricted-syntax\r\n\t\t\tfor (const fn of this.subscriptions[topic]) {\r\n\t\t\t\tfn(...args);\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\tsubscribe(topic, fn) {\r\n\t\tthis.subscriptions[topic] = this.subscriptions[topic] || [];\r\n\t\tthis.subscriptions[topic].push(fn);\r\n\t}\r\n\r\n\tunsubscribe(topic, fn) {\r\n\t\tif (this.subscriptions[topic]) {\r\n\t\t\tthis.subscriptions[topic].forEach((value, index) => {\r\n\t\t\t\tif (value === fn) {\r\n\t\t\t\t\tthis.subscriptions[topic].splice(index, 1);\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t}\r\n\t}\r\n}\r\n\r\nconst pubsub = new PubSub();\r\n\r\nexport default pubsub;\r\n","import pubsub from '../../shared/utilities/pubsub';\r\nimport { generateId } from '../../shared/utilities/id';\r\nimport { camelCaseToDashCase, dashCaseToCamelCase } from '../../shared/utilities/case';\r\nimport { getBreakpoint } from '../../shared/utilities/screenSize';\r\nimport { debounce } from '../../shared/utilities/debounce';\r\n\r\nexport default class BaseBehavior {\r\n\tconstructor(element) {\r\n\t\tthis.element = element;\r\n\t\tthis.state = undefined;\r\n\t\tthis.events = {};\r\n\t\tthis.subscriptions = {};\r\n\t\tthis.behaviorName = camelCaseToDashCase(element.getAttribute('data-behavior'));\r\n\t\tthis.instanceId = generateId();\r\n\t\tthis.attachInstanceId();\r\n\t}\r\n\r\n\tsetState(partialState) {\r\n\t\tObject.keys(partialState).forEach(key => {\r\n\t\t\tif (!{}.hasOwnProperty.call(this.state, key)) {\r\n\t\t\t\tthrow new Error(\r\n\t\t\t\t\t`${this.behaviorName} does not have ${key} on the state object,\r\n\t\t\t\t\tmake sure to define all state properties in the constructor.`\r\n\t\t\t\t);\r\n\t\t\t}\r\n\t\t});\r\n\r\n\t\tthis.state = { ...(this.state || {}), ...partialState };\r\n\t}\r\n\r\n\tattachInstanceId() {\r\n\t\tthis.element.setAttribute('data-instance', `${this.behaviorName}__${this.instanceId}`);\r\n\t\tthis.element.removeAttribute('data-instance-init');\r\n\t}\r\n\r\n\tinitDomCache() {\r\n\t\tthis.dom = {};\r\n\r\n\t\t// Filter out ref's that embedded in another instance of the same behavior.\r\n\t\tArray.from(this.element.querySelectorAll(`[data-ref^=${this.behaviorName}]`))\r\n\t\t\t.filter(el => el.closest(`[data-behavior*=\"${this.behaviorName}\"]`) === this.element)\r\n\t\t\t.forEach(element => {\r\n\t\t\t\tconst ref = element.getAttribute('data-ref');\r\n\t\t\t\tconst key = dashCaseToCamelCase(ref).split('__')[1];\r\n\r\n\t\t\t\tif (key) {\r\n\t\t\t\t\tthis.dom[key] = element;\r\n\t\t\t\t} else {\r\n\t\t\t\t\tconsole.error(\r\n\t\t\t\t\t\t`Element cannot be cached. Reference \"${ref}\" should have the format \"behavior-name__element-name\"`\r\n\t\t\t\t\t);\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t}\r\n\r\n\tpublishBreakpointOnResize(delay = 250) {\r\n\t\tif (this.breakpoint) return;\r\n\r\n\t\tthis.breakpoint = getBreakpoint();\r\n\t\tthis.publish('SITE.BREAKPOINT', this.breakpoint);\r\n\r\n\t\tconst debouncedGetBreakpoint = debounce(() => {\r\n\t\t\tconst newBreakPoint = getBreakpoint();\r\n\t\t\tif (this.breakpoint !== newBreakPoint) {\r\n\t\t\t\tthis.publish('SITE.BREAKPOINT', newBreakPoint);\r\n\t\t\t\tthis.breakpoint = newBreakPoint;\r\n\t\t\t}\r\n\t\t}, delay);\r\n\r\n\t\twindow.addEventListener('resize', debouncedGetBreakpoint);\r\n\t}\r\n\r\n\taddEventListener(element, event, fn, useCapture = false) {\r\n\t\tif (element) {\r\n\t\t\tthis.events[event] = fn;\r\n\t\t\telement.addEventListener(event.split('.')[0], this.events[event], useCapture);\r\n\t\t}\r\n\t}\r\n\r\n\tremoveEventListener(element, event) {\r\n\t\telement.removeEventListener(event.split('.')[0], this.events[event]);\r\n\t\tthis.events[event] = null;\r\n\t\tdelete this.events[event];\r\n\t}\r\n\r\n\t// eslint-disable-next-line class-methods-use-this\r\n\tpublish(topic, obj) {\r\n\t\tpubsub.publish(topic, obj);\r\n\t}\r\n\r\n\tsubscribe(topic, fn) {\r\n\t\tthis.subscriptions[topic] = fn;\r\n\t\tpubsub.subscribe(topic, fn);\r\n\t}\r\n\r\n\tunsubscribe(topic) {\r\n\t\tpubsub.unsubscribe(topic, this.subscriptions[topic]);\r\n\t\tthis.subscriptions[topic] = null;\r\n\t\tdelete this.subscriptions[topic];\r\n\t}\r\n}\r\n\r\n// Below code is added for fixing scrolling issue on page refresh.\r\nwindow.addEventListener('load', () => {\r\n\tsetTimeout(() => {\r\n\t\tconst navigation = document.querySelector('#navigation');\r\n\t\t// eslint-disable-next-line\r\n\t\tif (navigation && navigation.getBoundingClientRect().bottom === scrollY) {\r\n\t\t\twindow.scroll(0, 0);\r\n\t\t}\r\n\t}, 0);\r\n});\r\n\r\nprocess.on('unhandledRejection', (reason, promise) => {\r\n\t// eslint-disable-next-line no-console\r\n\tconsole.log('Reason for this failure is : ', reason);\r\n\t// eslint-disable-next-line no-console\r\n\tconsole.log('promise is', promise);\r\n\t// Application specific logging, throwing an error, or other logic here\r\n});\r\n","export function camelCaseToDashCase(str) {\n    return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();\n}\nexport function dashCaseToCamelCase(str) {\n    return str.replace(/\\W+(.)/g, (x, chr) => chr.toUpperCase());\n}\n","const alphabet = '23456789ABDEGJKMNPQRVWXYZ';\r\n\r\nexport function generateId(length = 6) {\r\n\tlet id = '';\r\n\r\n\tfor (let i = 0; i < length; i++) {\r\n\t\tid += alphabet.charAt(Math.floor(Math.random() * alphabet.length));\r\n\t}\r\n\r\n\treturn id;\r\n}\r\n","const hiddenClass = 'v2-hidden';\nexport const hideElement = (element) => element && element.classList.add(hiddenClass);\nexport const showElement = (element) => element && element.classList.remove(hiddenClass);\n"],"sourceRoot":""}