{"version":3,"file":"instantpage-Cmc0oZmJ.js","sources":["../../../node_modules/instant.page/instantpage.js"],"sourcesContent":["/*! instant.page v5.2.0 - (C) 2019-2023 Alexandre Dieulot - https://instant.page/license */\n\nlet _chromiumMajorVersionInUserAgent = null\n  , _allowQueryString\n  , _allowExternalLinks\n  , _useWhitelist\n  , _delayOnHover = 65\n  , _lastTouchTimestamp\n  , _mouseoverTimer\n  , _preloadedList = new Set()\n\nconst DELAY_TO_NOT_BE_CONSIDERED_A_TOUCH_INITIATED_ACTION = 1111\n\ninit()\n\nfunction init() {\n  const isSupported = document.createElement('link').relList.supports('prefetch')\n  // instant.page is meant to be loaded with <script type=module>\n  // (though sometimes webmasters load it as a regular script).\n  // So it’s normally executed (and must not cause JavaScript errors) in:\n  // - Chromium 61+\n  // - Gecko in Firefox 60+\n  // - WebKit in Safari 10.1+ (iOS 10.3+, macOS 10.10+)\n  //\n  // The check above used to check for IntersectionObserverEntry.isIntersecting\n  // but module scripts support implies this compatibility — except in Safari\n  // 10.1–12.0, but this prefetch check takes care of it.\n\n  if (!isSupported) {\n    return\n  }\n\n  const handleVaryAcceptHeader = 'instantVaryAccept' in document.body.dataset || 'Shopify' in window\n  // The `Vary: Accept` header when received in Chromium 79–109 makes prefetches\n  // unusable, as Chromium used to send a different `Accept` header.\n  // It’s applied on all Shopify sites by default, as Shopify is very popular\n  // and is the main source of this problem.\n  // `window.Shopify` only exists on “classic” Shopify sites. Those using\n  // Hydrogen (Remix SPA) aren’t concerned.\n\n  const chromiumUserAgentIndex = navigator.userAgent.indexOf('Chrome/')\n  if (chromiumUserAgentIndex > -1) {\n    _chromiumMajorVersionInUserAgent = parseInt(navigator.userAgent.substring(chromiumUserAgentIndex + 'Chrome/'.length))\n  }\n  // The user agent client hints API is a theoretically more reliable way to\n  // get Chromium’s version… but it’s not available in Samsung Internet 20.\n  // It also requires a secure context, which would make debugging harder,\n  // and is only available in recent Chromium versions.\n  // In practice, Chromium browsers never shy from announcing \"Chrome\" in\n  // their regular user agent string, as that maximizes their compatibility.\n\n  if (handleVaryAcceptHeader && _chromiumMajorVersionInUserAgent && _chromiumMajorVersionInUserAgent < 110) {\n    return\n  }\n\n  const mousedownShortcut = 'instantMousedownShortcut' in document.body.dataset\n  _allowQueryString = 'instantAllowQueryString' in document.body.dataset\n  _allowExternalLinks = 'instantAllowExternalLinks' in document.body.dataset\n  _useWhitelist = 'instantWhitelist' in document.body.dataset\n\n  const eventListenersOptions = {\n    capture: true,\n    passive: true,\n  }\n\n  let useMousedown = false\n  let useMousedownOnly = false\n  let useViewport = false\n  if ('instantIntensity' in document.body.dataset) {\n    const intensity = document.body.dataset.instantIntensity\n\n    if (intensity.startsWith('mousedown')) {\n      useMousedown = true\n      if (intensity == 'mousedown-only') {\n        useMousedownOnly = true\n      }\n    }\n    else if (intensity.startsWith('viewport')) {\n      const isNavigatorConnectionSaveDataEnabled = navigator.connection && navigator.connection.saveData\n      const isNavigatorConnectionLike2g = navigator.connection && navigator.connection.effectiveType && navigator.connection.effectiveType.includes('2g')\n      if (!isNavigatorConnectionSaveDataEnabled && !isNavigatorConnectionLike2g) {\n        if (intensity == \"viewport\") {\n          if (document.documentElement.clientWidth * document.documentElement.clientHeight < 450000) {\n            useViewport = true\n            // Smartphones are the most likely to have a slow connection, and\n            // their small screen size limits the number of links (and thus\n            // server load).\n            //\n            // Foldable phones (being expensive as of 2023), tablets and PCs\n            // generally have a decent connection, and a big screen displaying\n            // more links that would put more load on the server.\n            //\n            // iPhone 14 Pro Max (want): 430×932 = 400 760\n            // Samsung Galaxy S22 Ultra with display size set to 80% (want):\n            // 450×965 = 434 250\n            // Small tablet (don’t want): 600×960 = 576 000\n            // Those number are virtual screen size, the viewport (used for\n            // the check above) will be smaller with the browser’s interface.\n          }\n        }\n        else if (intensity == \"viewport-all\") {\n          useViewport = true\n        }\n      }\n    }\n    else {\n      const milliseconds = parseInt(intensity)\n      if (!isNaN(milliseconds)) {\n        _delayOnHover = milliseconds\n      }\n    }\n  }\n\n  if (!useMousedownOnly) {\n    document.addEventListener('touchstart', touchstartListener, eventListenersOptions)\n  }\n\n  if (!useMousedown) {\n    document.addEventListener('mouseover', mouseoverListener, eventListenersOptions)\n  }\n  else if (!mousedownShortcut) {\n      document.addEventListener('mousedown', mousedownListener, eventListenersOptions)\n  }\n\n  if (mousedownShortcut) {\n    document.addEventListener('mousedown', mousedownShortcutListener, eventListenersOptions)\n  }\n\n  if (useViewport) {\n    let requestIdleCallbackOrFallback = window.requestIdleCallback\n    // Safari has no support as of 16.3: https://webkit.org/b/164193\n    if (!requestIdleCallbackOrFallback) {\n      requestIdleCallbackOrFallback = (callback) => {\n        callback()\n        // A smarter fallback like setTimeout is not used because devices that\n        // may eventually be eligible to a Safari version supporting prefetch\n        // will be very powerful.\n        // The weakest devices that could be eligible are the 2017 iPad and\n        // the 2016 MacBook.\n      }\n    }\n\n    requestIdleCallbackOrFallback(function observeIntersection() {\n      const intersectionObserver = new IntersectionObserver((entries) => {\n        entries.forEach((entry) => {\n          if (entry.isIntersecting) {\n            const anchorElement = entry.target\n            intersectionObserver.unobserve(anchorElement)\n            preload(anchorElement.href)\n          }\n        })\n      })\n\n      document.querySelectorAll('a').forEach((anchorElement) => {\n        if (isPreloadable(anchorElement)) {\n          intersectionObserver.observe(anchorElement)\n        }\n      })\n    }, {\n      timeout: 1500,\n    })\n  }\n}\n\nfunction touchstartListener(event) {\n  _lastTouchTimestamp = performance.now()\n  // Chrome on Android triggers mouseover before touchcancel, so\n  // `_lastTouchTimestamp` must be assigned on touchstart to be measured\n  // on mouseover.\n\n  const anchorElement = event.target.closest('a')\n\n  if (!isPreloadable(anchorElement)) {\n    return\n  }\n\n  preload(anchorElement.href, 'high')\n}\n\nfunction mouseoverListener(event) {\n  if (performance.now() - _lastTouchTimestamp < DELAY_TO_NOT_BE_CONSIDERED_A_TOUCH_INITIATED_ACTION) {\n    return\n  }\n\n  if (!('closest' in event.target)) {\n    return\n    // Without this check sometimes an error “event.target.closest is not a function” is thrown, for unknown reasons\n    // That error denotes that `event.target` isn’t undefined. My best guess is that it’s the Document.\n    //\n    // Details could be gleaned from throwing such an error:\n    //throw new TypeError(`instant.page non-element event target: timeStamp=${~~event.timeStamp}, type=${event.type}, typeof=${typeof event.target}, nodeType=${event.target.nodeType}, nodeName=${event.target.nodeName}, viewport=${innerWidth}x${innerHeight}, coords=${event.clientX}x${event.clientY}, scroll=${scrollX}x${scrollY}`)\n  }\n  const anchorElement = event.target.closest('a')\n\n  if (!isPreloadable(anchorElement)) {\n    return\n  }\n\n  anchorElement.addEventListener('mouseout', mouseoutListener, {passive: true})\n\n  _mouseoverTimer = setTimeout(() => {\n    preload(anchorElement.href, 'high')\n    _mouseoverTimer = undefined\n  }, _delayOnHover)\n}\n\nfunction mousedownListener(event) {\n  const anchorElement = event.target.closest('a')\n\n  if (!isPreloadable(anchorElement)) {\n    return\n  }\n\n  preload(anchorElement.href, 'high')\n}\n\nfunction mouseoutListener(event) {\n  if (event.relatedTarget && event.target.closest('a') == event.relatedTarget.closest('a')) {\n    return\n  }\n\n  if (_mouseoverTimer) {\n    clearTimeout(_mouseoverTimer)\n    _mouseoverTimer = undefined\n  }\n}\n\nfunction mousedownShortcutListener(event) {\n  if (performance.now() - _lastTouchTimestamp < DELAY_TO_NOT_BE_CONSIDERED_A_TOUCH_INITIATED_ACTION) {\n    return\n  }\n\n  const anchorElement = event.target.closest('a')\n\n  if (event.which > 1 || event.metaKey || event.ctrlKey) {\n    return\n  }\n\n  if (!anchorElement) {\n    return\n  }\n\n  anchorElement.addEventListener('click', function (event) {\n    if (event.detail == 1337) {\n      return\n    }\n\n    event.preventDefault()\n  }, {capture: true, passive: false, once: true})\n\n  const customEvent = new MouseEvent('click', {view: window, bubbles: true, cancelable: false, detail: 1337})\n  anchorElement.dispatchEvent(customEvent)\n}\n\nfunction isPreloadable(anchorElement) {\n  if (!anchorElement || !anchorElement.href) {\n    return\n  }\n\n  if (_useWhitelist && !('instant' in anchorElement.dataset)) {\n    return\n  }\n\n  if (anchorElement.origin != location.origin) {\n    let allowed = _allowExternalLinks || 'instant' in anchorElement.dataset\n    if (!allowed || !_chromiumMajorVersionInUserAgent) {\n      // Chromium-only: see comment on “restrictive prefetch”\n      return\n    }\n  }\n\n  if (!['http:', 'https:'].includes(anchorElement.protocol)) {\n    return\n  }\n\n  if (anchorElement.protocol == 'http:' && location.protocol == 'https:') {\n    return\n  }\n\n  if (!_allowQueryString && anchorElement.search && !('instant' in anchorElement.dataset)) {\n    return\n  }\n\n  if (anchorElement.hash && anchorElement.pathname + anchorElement.search == location.pathname + location.search) {\n    return\n  }\n\n  if ('noInstant' in anchorElement.dataset) {\n    return\n  }\n\n  return true\n}\n\nfunction preload(url, fetchPriority = 'auto') {\n  if (_preloadedList.has(url)) {\n    return\n  }\n\n  const linkElement = document.createElement('link')\n  linkElement.rel = 'prefetch'\n  linkElement.href = url\n\n  linkElement.fetchPriority = fetchPriority\n  // By default, a prefetch is loaded with a low priority.\n  // When there’s a fair chance that this prefetch is going to be used in the\n  // near term (= after a touch/mouse event), giving it a high priority helps\n  // make the page load faster in case there are other resources loading.\n  // Prioritizing it implicitly means deprioritizing every other resource\n  // that’s loading on the page. Due to HTML documents usually being much\n  // smaller than other resources (notably images and JavaScript), and\n  // prefetches happening once the initial page is sufficiently loaded,\n  // this theft of bandwidth should rarely be detrimental.\n\n  linkElement.as = 'document'\n  // as=document is Chromium-only and allows cross-origin prefetches to be\n  // usable for navigation. They call it “restrictive prefetch” and intend\n  // to remove it: https://crbug.com/1352371\n  //\n  // This document from the Chrome team dated 2022-08-10\n  // https://docs.google.com/document/d/1x232KJUIwIf-k08vpNfV85sVCRHkAxldfuIA5KOqi6M\n  // claims (I haven’t tested) that data- and battery-saver modes as well as\n  // the setting to disable preloading do not disable restrictive prefetch,\n  // unlike regular prefetch. That’s good for prefetching on a touch/mouse\n  // event, but might be bad when prefetching every link in the viewport.\n\n  document.head.appendChild(linkElement)\n\n  _preloadedList.add(url)\n}\n"],"names":["_chromiumMajorVersionInUserAgent","_allowQueryString","_allowExternalLinks","_useWhitelist","_delayOnHover","_lastTouchTimestamp","_mouseoverTimer","_preloadedList","DELAY_TO_NOT_BE_CONSIDERED_A_TOUCH_INITIATED_ACTION","init","handleVaryAcceptHeader","chromiumUserAgentIndex","mousedownShortcut","eventListenersOptions","useMousedown","useMousedownOnly","useViewport","intensity","isNavigatorConnectionSaveDataEnabled","isNavigatorConnectionLike2g","milliseconds","touchstartListener","mousedownListener","mouseoverListener","mousedownShortcutListener","requestIdleCallbackOrFallback","callback","intersectionObserver","entries","entry","anchorElement","preload","isPreloadable","event","mouseoutListener","customEvent","url","fetchPriority","linkElement"],"mappings":"ugBAEA,IAAIA,EAAmC,KACnCC,EACAC,EACAC,EACAC,EAAgB,GAChBC,EACAC,EACAC,EAAiB,IAAI,IAEzB,MAAMC,EAAsD,KAE5DC,EAAI,EAEJ,SAASA,GAAO,CAad,GAAI,CAZgB,SAAS,cAAc,MAAM,EAAE,QAAQ,SAAS,UAAU,EAa5E,OAGF,MAAMC,EAAyB,sBAAuB,SAAS,KAAK,SAAW,YAAa,OAQtFC,EAAyB,UAAU,UAAU,QAAQ,SAAS,EAWpE,GAVIA,EAAyB,KAC3BX,EAAmC,SAAS,UAAU,UAAU,UAAUW,EAAyB,CAAgB,CAAC,GASlHD,GAA0BV,GAAoCA,EAAmC,IACnG,OAGF,MAAMY,EAAoB,6BAA8B,SAAS,KAAK,QACtEX,EAAoB,4BAA6B,SAAS,KAAK,QAC/DC,EAAsB,8BAA+B,SAAS,KAAK,QACnEC,EAAgB,qBAAsB,SAAS,KAAK,QAEpD,MAAMU,EAAwB,CAC5B,QAAS,GACT,QAAS,EACb,EAEE,IAAIC,EAAe,GACfC,EAAmB,GACnBC,EAAc,GAClB,GAAI,qBAAsB,SAAS,KAAK,QAAS,CAC/C,MAAMC,EAAY,SAAS,KAAK,QAAQ,iBAExC,GAAIA,EAAU,WAAW,WAAW,EAClCH,EAAe,GACXG,GAAa,mBACfF,EAAmB,YAGdE,EAAU,WAAW,UAAU,EAAG,CACzC,MAAMC,EAAuC,UAAU,YAAc,UAAU,WAAW,SACpFC,EAA8B,UAAU,YAAc,UAAU,WAAW,eAAiB,UAAU,WAAW,cAAc,SAAS,IAAI,EAC9I,CAACD,GAAwC,CAACC,IACxCF,GAAa,WACX,SAAS,gBAAgB,YAAc,SAAS,gBAAgB,aAAe,OACjFD,EAAc,IAiBTC,GAAa,iBACpBD,EAAc,IAGxB,KACS,CACH,MAAMI,EAAe,SAASH,CAAS,EAClC,MAAMG,CAAY,IACrBhB,EAAgBgB,EAExB,CACA,CAiBE,GAfKL,GACH,SAAS,iBAAiB,aAAcM,EAAoBR,CAAqB,EAG9EC,EAGKF,GACN,SAAS,iBAAiB,YAAaU,EAAmBT,CAAqB,EAHjF,SAAS,iBAAiB,YAAaU,EAAmBV,CAAqB,EAM7ED,GACF,SAAS,iBAAiB,YAAaY,EAA2BX,CAAqB,EAGrFG,EAAa,CACf,IAAIS,EAAgC,OAAO,oBAEtCA,IACHA,EAAiCC,GAAa,CAC5CA,EAAQ,CAMhB,GAGID,EAA8B,UAA+B,CAC3D,MAAME,EAAuB,IAAI,qBAAsBC,GAAY,CACjEA,EAAQ,QAASC,GAAU,CACzB,GAAIA,EAAM,eAAgB,CACxB,MAAMC,EAAgBD,EAAM,OAC5BF,EAAqB,UAAUG,CAAa,EAC5CC,EAAQD,EAAc,IAAI,CACtC,CACS,CAAA,CACF,CAAA,EAED,SAAS,iBAAiB,GAAG,EAAE,QAASA,GAAkB,CACpDE,EAAcF,CAAa,GAC7BH,EAAqB,QAAQG,CAAa,CAE7C,CAAA,CACP,EAAO,CACD,QAAS,IACV,CAAA,CACL,CACA,CAEA,SAAST,EAAmBY,EAAO,CACjC5B,EAAsB,YAAY,IAAG,EAKrC,MAAMyB,EAAgBG,EAAM,OAAO,QAAQ,GAAG,EAEzCD,EAAcF,CAAa,GAIhCC,EAAQD,EAAc,KAAM,MAAM,CACpC,CAEA,SAASP,EAAkBU,EAAO,CAKhC,GAJI,YAAY,MAAQ5B,EAAsBG,GAI1C,EAAE,YAAayB,EAAM,QACvB,OAOF,MAAMH,EAAgBG,EAAM,OAAO,QAAQ,GAAG,EAEzCD,EAAcF,CAAa,IAIhCA,EAAc,iBAAiB,WAAYI,EAAkB,CAAC,QAAS,EAAI,CAAC,EAE5E5B,EAAkB,WAAW,IAAM,CACjCyB,EAAQD,EAAc,KAAM,MAAM,EAClCxB,EAAkB,MACtB,EAAKF,CAAa,EAClB,CAEA,SAASkB,EAAkBW,EAAO,CAChC,MAAMH,EAAgBG,EAAM,OAAO,QAAQ,GAAG,EAEzCD,EAAcF,CAAa,GAIhCC,EAAQD,EAAc,KAAM,MAAM,CACpC,CAEA,SAASI,EAAiBD,EAAO,CAC3BA,EAAM,eAAiBA,EAAM,OAAO,QAAQ,GAAG,GAAKA,EAAM,cAAc,QAAQ,GAAG,GAInF3B,IACF,aAAaA,CAAe,EAC5BA,EAAkB,OAEtB,CAEA,SAASkB,EAA0BS,EAAO,CACxC,GAAI,YAAY,MAAQ5B,EAAsBG,EAC5C,OAGF,MAAMsB,EAAgBG,EAAM,OAAO,QAAQ,GAAG,EAM9C,GAJIA,EAAM,MAAQ,GAAKA,EAAM,SAAWA,EAAM,SAI1C,CAACH,EACH,OAGFA,EAAc,iBAAiB,QAAS,SAAUG,EAAO,CACnDA,EAAM,QAAU,MAIpBA,EAAM,eAAc,CACxB,EAAK,CAAC,QAAS,GAAM,QAAS,GAAO,KAAM,EAAI,CAAC,EAE9C,MAAME,EAAc,IAAI,WAAW,QAAS,CAAC,KAAM,OAAQ,QAAS,GAAM,WAAY,GAAO,OAAQ,IAAI,CAAC,EAC1GL,EAAc,cAAcK,CAAW,CACzC,CAEA,SAASH,EAAcF,EAAe,CACpC,GAAI,GAACA,GAAiB,CAACA,EAAc,OAIjC,EAAA3B,GAAiB,EAAE,YAAa2B,EAAc,WAI9C,EAAAA,EAAc,QAAU,SAAS,SAE/B,EADU5B,GAAuB,YAAa4B,EAAc,UAChD,CAAC9B,KAMd,CAAC,QAAS,QAAQ,EAAE,SAAS8B,EAAc,QAAQ,GAIpD,EAAAA,EAAc,UAAY,SAAW,SAAS,UAAY,WAI1D,GAAC7B,GAAqB6B,EAAc,QAAU,EAAE,YAAaA,EAAc,WAI3E,EAAAA,EAAc,MAAQA,EAAc,SAAWA,EAAc,QAAU,SAAS,SAAW,SAAS,SAIpG,gBAAeA,EAAc,SAIjC,MAAO,EACT,CAEA,SAASC,EAAQK,EAAKC,EAAgB,OAAQ,CAC5C,GAAI9B,EAAe,IAAI6B,CAAG,EACxB,OAGF,MAAME,EAAc,SAAS,cAAc,MAAM,EACjDA,EAAY,IAAM,WAClBA,EAAY,KAAOF,EAEnBE,EAAY,cAAgBD,EAW5BC,EAAY,GAAK,WAYjB,SAAS,KAAK,YAAYA,CAAW,EAErC/B,EAAe,IAAI6B,CAAG,CACxB","x_google_ignoreList":[0]}