https://assets.deemples.com/2aaef350-d33b-4e0f-9426-7744e16dfb12/js/pullToRefresh.js

1/*!
2* pulltorefreshjs v0.1.22
3* (c) Rafael Soto
4* Released under the MIT License.
5*/
6!function (e, t) { "object" == typeof exports && "undefined" != typeof module ? module.exports = t() : "function" == typeof define && define.amd ? define(t) : (e = e || self).PullToRefresh = t() }(this, function () { "use strict"; var e = { pullStartY: null, pullMoveY: null, handlers: [], styleEl: null, events: null, dist: 0, state: "pending", timeout: null, distResisted: 0, supportsPassive: !1, supportsPointerEvents: "undefined" != typeof window && !!window.PointerEvent }; try { window.addEventListener("test", null, { get passive() { e.supportsPassive = !0 } }) } catch (e) { } var t, n = { setupDOM: function (t) { if (!t.ptrElement) { var n = document.createElement("div"); t.mainElement !== document.body ? t.mainElement.parentNode.insertBefore(n, t.mainElement) : document.body.insertBefore(n, document.body.firstChild), n.classList.add(t.classPrefix + "ptr"), n.innerHTML = t.getMarkup().replace(/__PREFIX__/g, t.classPrefix), t.ptrElement = n, "function" == typeof t.onInit && t.onInit(t), e.styleEl || (e.styleEl = document.createElement("style"), e.styleEl.setAttribute("id", "pull-to-refresh-js-style"), document.head.appendChild(e.styleEl)), e.styleEl.textContent = t.getStyles().replace(/__PREFIX__/g, t.classPrefix).replace(/\s+/g, " ") } return t }, onReset: function (t) { t.ptrElement && (t.ptrElement.classList.remove(t.classPrefix + "refresh"), t.ptrElement.style[t.cssProp] = "0px", setTimeout(function () { t.ptrElement && t.ptrElement.parentNode && (t.ptrElement.parentNode.removeChild(t.ptrElement), t.ptrElement = null), e.state = "pending" }, t.refreshTimeout)) }, update: function (t) { var n = t.ptrElement.querySelector("." + t.classPrefix + "icon"), s = t.ptrElement.querySelector("." + t.classPrefix + "text"); n && ("refreshing" === e.state ? n.innerHTML = t.iconRefreshing : n.innerHTML = t.iconArrow), s && ("releasing" === e.state && (s.innerHTML = t.instructionsReleaseToRefresh), "pulling" !== e.state && "pending" !== e.state || (s.innerHTML = t.instructionsPullToRefresh), "refreshing" === e.state && (s.innerHTML = t.instructionsRefreshing)) } }, s = function (t) { return e.pointerEventsEnabled && e.supportsPointerEvents ? t.screenY : t.touches[0].screenY }, r = function () { var r; function i(t) { var i = e.handlers.filter(function (e) { return e.contains(t.target) })[0]; e.enable = !!i, i && "pending" === e.state && (r = n.setupDOM(i), i.shouldPullToRefresh() && (e.pullStartY = s(t)), clearTimeout(e.timeout), n.update(i)) } function o(t) { r && r.ptrElement && e.enable && (e.pullStartY ? e.pullMoveY = s(t) : r.shouldPullToRefresh() && (e.pullStartY = s(t)), "refreshing" !== e.state ? ("pending" === e.state && (r.ptrElement.classList.add(r.classPrefix + "pull"), e.state = "pulling", n.update(r)), e.pullStartY && e.pullMoveY && (e.dist = e.pullMoveY - e.pullStartY), e.distExtra = e.dist - r.distIgnore, e.distExtra > 0 && (t.cancelable && t.preventDefault(), r.ptrElement.style[r.cssProp] = e.distResisted + "px", e.distResisted = r.resistanceFunction(e.distExtra / r.distThreshold) * Math.min(r.distMax, e.distExtra), "pulling" === e.state && e.distResisted > r.distThreshold && (r.ptrElement.classList.add(r.classPrefix + "release"), e.state = "releasing", n.update(r)), "releasing" === e.state && e.distResisted < r.distThreshold && (r.ptrElement.classList.remove(r.classPrefix + "release"), e.state = "pulling", n.update(r)))) : t.cancelable && r.shouldPullToRefresh() && e.pullStartY < e.pullMoveY && t.preventDefault()) } function l() { if (r && r.ptrElement && e.enable) { if (clearTimeout(t), t = setTimeout(function () { r && r.ptrElement && "pending" === e.state && n.onReset(r) }, 500), "releasing" === e.state && e.distResisted > r.distThreshold) e.state = "refreshing", r.ptrElement.style[r.cssProp] = r.distReload + "px", r.ptrElement.classList.add(r.classPrefix + "refresh"), e.timeout = setTimeout(function () { var e = r.onRefresh(function () { return n.onReset(r) }); e && "function" == typeof e.then && e.then(function () { return n.onReset(r) }), e || r.onRefresh.length || n.onReset(r) }, r.refreshTimeout); else { if ("refreshing" === e.state) return; r.ptrElement.style[r.cssProp] = "0px", e.state = "pending" } n.update(r), r.ptrElement.classList.remove(r.classPrefix + "release"), r.ptrElement.classList.remove(r.classPrefix + "pull"), e.pullStartY = e.pullMoveY = null, e.dist = e.distResisted = 0 } } function a() { r && r.mainElement.classList.toggle(r.classPrefix + "top", r.shouldPullToRefresh()) }

6 var d = e.supportsPassive ? { passive: e.passive || !1 } : void 0; return e.pointerEventsEnabled && e.supportsPointerEvents ? (window.addEventListener("pointerup", l), window.addEventListener("pointerdown", i), window.addEventListener("pointermove", o, d)) : (window.addEventListener("touchend", l), window.addEventListener("touchstart", i), window.addEventListener("touchmove", o, d)), window.addEventListener("scroll", a), { onTouchEnd: l, onTouchStart: i, onTouchMove: o, onScroll: a, destroy: function () { e.pointerEventsEnabled && e.supportsPointerEvents ? (window.removeEventListener("pointerdown", i), window.removeEventListener("pointerup", l), window.removeEventListener("pointermove", o, d)) : (window.removeEventListener("touchstart", i), window.removeEventListener("touchend", l), window.removeEventListener("touchmove", o, d)), window.removeEventListener("scroll", a) } } }, i = { distThreshold: 60, distMax: 80, distReload: 50, distIgnore: 0, mainElement: "body", triggerElement: "body", ptrElement: ".ptr", classPrefix: "ptr--", cssProp: "min-height", iconArrow: "&#8675;", iconRefreshing: "&hellip;", instructionsPullToRefresh: "Pull down to refresh", instructionsReleaseToRefresh: "Release to refresh", instructionsRefreshing: "Refreshing", refreshTimeout: 500, getMarkup: function () { return '\n<div class="__PREFIX__box">\n  <div class="__PREFIX__content">\n    <div class="__PREFIX__icon"></div>\n    <div class="__PREFIX__text"></div>\n  </div>\n</div>\n' }, getStyles: function () { return "\n.__PREFIX__ptr {\n  box-shadow: inset 0 -3px 5px rgba(0, 0, 0, 0.12);\n  pointer-events: none;\n  font-size: 0.85em;\n  font-weight: bold;\n  top: 0;\n  height: 0;\n  transition: height 0.3s, min-height 0.3s;\n  text-align: center;\n  width: 100%;\n  overflow: hidden;\n  display: flex;\n  align-items: flex-end;\n  align-content: stretch;\n}

6\n\n.__PREFIX__box {\n  padding: 10px;\n  flex-basis: 100%;\n}\n\n.__PREFIX__pull {\n  transition: none;\n}\n\n.__PREFIX__text {\n  margin-top: .33em;\n  color: rgba(0, 0, 0, 0.3);\n}\n\n.__PREFIX__icon {\n  color: rgba(0, 0, 0, 0.3);\n  transition: transform .3s;\n}\n\n/*\nWhen at the top of the page, disable vertical overscroll so passive touch\nlisteners can take over.\n*/\n.__PREFIX__top {\n  touch-action: pan-x pan-down pinch-zoom;\n}\n\n.__PREFIX__release .__PREFIX__icon {\n  transform: rotate(180deg);\n}\n" }, onInit: function () { }, onRefresh: function () { return location.reload() }, resistanceFunction: function (e) { return Math.min(1, e / 2.5) }, shouldPullToRefresh: function () { return !window.scrollY } }, o = ["mainElement", "ptrElement", "triggerElement"], l = function (t) { var n = {}; return Object.keys(i).forEach(function (e) { n[e] = t[e] || i[e] }), n.refreshTimeout = "number" == typeof t.refreshTimeout ? t.refreshTimeout : i.refreshTimeout, o.forEach(function (e) { "string" == typeof n[e] && (n[e] = document.querySelector(n[e])) }), e.events || (e.events = r()), n.contains = function (e) { return n.triggerElement.contains(e) }, n.destroy = function () { clearTimeout(e.timeout); var t = e.handlers.indexOf(n); e.handlers.splice(t, 1) }, n }; return { setPassiveMode: function (t) { e.passive = t }, setPointerEventsMode: function (t) { e.pointerEventsEnabled = t }, destroyAll: function () { e.events && (e.events.destroy(), e.events = null), e.handlers.forEach(function (e) { e.destroy() }) }, init: function (t) { void 0 === t && (t = {}); var n = l(t); return e.handlers.push(n), n }, _: { setupHandler: l, setupEvents: r, setupDOM: n.setupDOM, onReset: n.onReset, update: n.update } } });
7//# sourceMappingURL=index.umd.min.js.map
8// Docs: https://github.com/BoxFactura/pulltorefresh.js
9
10PullToRefresh.init({
11    mainElement: 'body',
12    iconRefreshing: '…',
13    instructionsRefreshing: ' ',
14    instructionsPullToRefresh: ' ',
15    // Default trigger is `!window.scrollY` (page at top). Also suppress it while
16    // the booking bottom-sheet is open — otherwise a small pull while scrolling
17    // the sheet (page is at top) reloads the page and closes the sheet.
18    shouldPullToRefresh: function () {
19        return !window.scrollY && !document.body.classList.contains('booking-sheet-open');
20    },
21    onRefresh: function () {
22        location.reload()
23    }
24});