{
  "version": 3,
  "sources": ["/cdn/shop/t/22/assets/xsell-tracking.js?x=2699"],
  "sourcesContent": ["/*\n * Cross-sell attribution on product pages.\n *\n * 1. Every product link inside a suggestion block gets ?xsell=<block>&xsell_ref=<current product ID>.\n * 2. Landing on a product page with those parameters stores them in sessionStorage, keyed by product handle.\n * 3. When that product (or a product added directly from a block) goes to the cart, hidden line item\n *    properties _xsell_source / _xsell_ref are added so they show on the order line.\n *\n * Blocks are marked with data-xsell-block=\"<value>\" in Liquid (related / recently viewed). The Essential Upsell\n * app block is marked here, as its markup is rendered by the app.\n */\n(function () {\n  if (window.__xsellTrackingInitialized) return;\n  window.__xsellTrackingInitialized = true;\n\n  var script = document.currentScript;\n  var currentHandle = script && script.getAttribute('data-product-handle');\n  var currentProductId = script && script.getAttribute('data-product-id');\n  if (!currentHandle || !currentProductId) return;\n\n  var SOURCES = ['pdp_side', 'pdp_related', 'pdp_recent'];\n  var BLOCK_SELECTOR = '[data-xsell-block]';\n  var APP_BLOCKS = { 'essential-upsell-cross-sell-app-block': 'pdp_side' };\n  var STORAGE_PREFIX = 'xsell:';\n  var UPSELL_CLICK_WINDOW = 10000;\n\n  var lastUpsellClick = 0;\n\n  function isValidSource(value) {\n    return SOURCES.indexOf(value) !== -1;\n  }\n\n  function isValidRef(value) {\n    return typeof value === 'string' && /^\\d{1,20}$/.test(value);\n  }\n\n  /* ------------------------------------------------------------------------------------------------------------\n   * Step 2: remember the source when landing from a block\n   * ------------------------------------------------------------------------------------------------------------ */\n\n  function readStoredSource() {\n    try {\n      var stored = JSON.parse(sessionStorage.getItem(STORAGE_PREFIX + currentHandle) || 'null');\n      if (stored && isValidSource(stored.source) && isValidRef(stored.ref)) return stored;\n    } catch (error) {}\n    return null;\n  }\n\n  function storeSourceFromUrl() {\n    var params = new URLSearchParams(window.location.search);\n    var source = params.get('xsell');\n    var ref = params.get('xsell_ref');\n\n    if (!isValidSource(source) || !isValidRef(ref) || ref === currentProductId) return;\n\n    try {\n      sessionStorage.setItem(STORAGE_PREFIX + currentHandle, JSON.stringify({ source: source, ref: ref }));\n    } catch (error) {}\n  }\n\n  /* ------------------------------------------------------------------------------------------------------------\n   * Step 1: tag product links inside the blocks\n   * ------------------------------------------------------------------------------------------------------------ */\n\n  function tagLink(link, source) {\n    var href = link.getAttribute('href');\n    if (!href || href.charAt(0) === '#') return;\n\n    var url;\n    try {\n      url = new URL(href, window.location.href);\n    } catch (error) {\n      return;\n    }\n\n    if (url.origin !== window.location.origin || !/\\/products\\/[^/]+/.test(url.pathname)) return;\n    if (url.searchParams.get('xsell') === source && url.searchParams.get('xsell_ref') === currentProductId) return;\n\n    url.searchParams.set('xsell', source);\n    url.searchParams.set('xsell_ref', currentProductId);\n\n    link.setAttribute('href', /^https?:/i.test(href) ? url.href : url.pathname + url.search + url.hash);\n  }\n\n  function markAppBlocks() {\n    Object.keys(APP_BLOCKS).forEach(function (selector) {\n      document.querySelectorAll(selector + ':not([data-xsell-block])').forEach(function (element) {\n        element.setAttribute('data-xsell-block', APP_BLOCKS[selector]);\n      });\n    });\n  }\n\n  function tagAll() {\n    markAppBlocks();\n\n    document.querySelectorAll(BLOCK_SELECTOR).forEach(function (block) {\n      var source = block.getAttribute('data-xsell-block');\n      if (!isValidSource(source)) return;\n\n      block.querySelectorAll('a[href]').forEach(function (link) {\n        tagLink(link, source);\n      });\n\n      // Quick buy modals are moved to <body> when opened, so they carry the block value with them\n      block.querySelectorAll('quick-buy-modal:not([data-xsell-block])').forEach(function (modal) {\n        modal.setAttribute('data-xsell-block', source);\n      });\n    });\n\n    syncAllForms();\n  }\n\n  var tagScheduled = false;\n\n  function scheduleTagAll() {\n    if (tagScheduled) return;\n    tagScheduled = true;\n\n    window.setTimeout(function () {\n      tagScheduled = false;\n      tagAll();\n    }, 50);\n  }\n\n  function getBlockSource(element) {\n    var block = element && element.closest && element.closest(BLOCK_SELECTOR);\n    var source = block && block.getAttribute('data-xsell-block');\n    return isValidSource(source) ? source : null;\n  }\n\n  // Safety net in case an app re-renders a link between two observer passes\n  function onPointerOrClick(event) {\n    var link = event.target.closest && event.target.closest('a[href]');\n    var source = getBlockSource(link);\n    if (source) tagLink(link, source);\n\n    var button = event.target.closest && event.target.closest('button, input[type=\"submit\"]');\n    if (button && button.form) syncForm(button.form);\n\n    if (event.type === 'click' && getBlockSource(event.target) === 'pdp_side' && event.target.closest('[data-essential-upsell-element=\"add-to-cart-button\"]')) {\n      lastUpsellClick = Date.now();\n    }\n  }\n\n  /* ------------------------------------------------------------------------------------------------------------\n   * Step 3: hidden line item properties\n   * ------------------------------------------------------------------------------------------------------------ */\n\n  function getFormProductId(form) {\n    var input = form.querySelector('input[name=\"product-id\"]');\n    return input ? input.value : null;\n  }\n\n  function isCartAddForm(form) {\n    return Boolean(form && form.tagName === 'FORM' && /\\/cart\\/add/.test(form.getAttribute('action') || ''));\n  }\n\n  function getFormAttribution(form) {\n    var source = getBlockSource(form);\n    if (source) return { source: source, ref: currentProductId };\n\n    // Product page form: only the product shown on this page, and only if it was reached from a block\n    return getFormProductId(form) === currentProductId ? readStoredSource() : null;\n  }\n\n  function setHiddenProperty(form, name, value) {\n    var input = document.createElement('input');\n    input.type = 'hidden';\n    input.name = 'properties[' + name + ']';\n    input.value = value;\n    input.setAttribute('data-xsell-input', '');\n    form.appendChild(input);\n  }\n\n  // The inputs are kept in the form at all times (not only on submit), because apps such as the slide cart read the\n  // form on the add to cart click, before the submit event\n  function syncForm(form) {\n    if (!isCartAddForm(form)) return;\n\n    var attribution = getFormAttribution(form);\n    var inputs = form.querySelectorAll('input[data-xsell-input]');\n    var current = {};\n\n    inputs.forEach(function (input) {\n      current[input.name] = input.value;\n    });\n\n    if (attribution && inputs.length === 2 && current['properties[_xsell_source]'] === attribution.source && current['properties[_xsell_ref]'] === attribution.ref) return;\n    if (!attribution && inputs.length === 0) return;\n\n    inputs.forEach(function (input) {\n      input.remove();\n    });\n\n    if (attribution) {\n      setHiddenProperty(form, '_xsell_source', attribution.source);\n      setHiddenProperty(form, '_xsell_ref', attribution.ref);\n    }\n  }\n\n  function syncAllForms() {\n    document.querySelectorAll('form[action*=\"/cart/add\"]').forEach(syncForm);\n  }\n\n  function onSubmit(event) {\n    syncForm(event.target);\n  }\n\n  // Essential Upsell adds to cart with a JSON fetch to /cart/add.js and has no option for custom properties\n  function tagUpsellBody(input, init) {\n    if (!lastUpsellClick || Date.now() - lastUpsellClick > UPSELL_CLICK_WINDOW) return null;\n\n    var url = typeof input === 'string' ? input : input && input.url;\n    if (!url || !/\\/cart\\/add(\\.js)?/.test(String(url)) || !init || typeof init.body !== 'string') return null;\n\n    var payload;\n    try {\n      payload = JSON.parse(init.body);\n    } catch (error) {\n      return null;\n    }\n\n    var items = payload && Array.isArray(payload.items) ? payload.items : null;\n    if (!items || !items.length) return null;\n\n    var fromUpsell = items.every(function (item) {\n      return item && item.properties && item.properties.__essential_upsell_funnel_id;\n    });\n    if (!fromUpsell) return null;\n\n    items.forEach(function (item) {\n      item.properties._xsell_source = 'pdp_side';\n      item.properties._xsell_ref = currentProductId;\n    });\n\n    lastUpsellClick = 0;\n    return JSON.stringify(payload);\n  }\n\n  function patchFetch() {\n    var nativeFetch = window.fetch;\n    if (typeof nativeFetch !== 'function' || nativeFetch.__xsellPatched) return;\n\n    function patchedFetch() {\n      var args = Array.prototype.slice.call(arguments);\n\n      try {\n        var body = tagUpsellBody(args[0], args[1]);\n        if (body) args[1] = Object.assign({}, args[1], { body: body });\n      } catch (error) {}\n\n      return nativeFetch.apply(this, args);\n    }\n\n    patchedFetch.__xsellPatched = true;\n    window.fetch = patchedFetch;\n  }\n\n  /* ------------------------------------------------------------------------------------------------------------\n   * Init\n   * ------------------------------------------------------------------------------------------------------------ */\n\n  storeSourceFromUrl();\n  patchFetch();\n\n  document.addEventListener('submit', onSubmit, true);\n  document.addEventListener('pointerdown', onPointerOrClick, true);\n  document.addEventListener('click', onPointerOrClick, true);\n\n  tagAll();\n\n  new MutationObserver(scheduleTagAll).observe(document.body, {\n    childList: true,\n    subtree: true,\n    attributes: true,\n    attributeFilter: ['href']\n  });\n})();\n"],
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