21 lines
14 KiB
JavaScript
21 lines
14 KiB
JavaScript
!function (t, e) { "object" == typeof exports && "object" == typeof module ? module.exports = e(require("smooth-scrollbar")) : "function" == typeof define && define.amd ? define(["smooth-scrollbar"], e) : "object" == typeof exports ? exports.OverscrollPlugin = e(require("smooth-scrollbar")) : t.OverscrollPlugin = e(t.Scrollbar) }(this, (function (t) {
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return function (t) { var e = {}; function o(i) { if (e[i]) return e[i].exports; var r = e[i] = { i: i, l: !1, exports: {} }; return t[i].call(r.exports, r, r.exports, o), r.l = !0, r.exports } return o.m = t, o.c = e, o.d = function (t, e, i) { o.o(t, e) || Object.defineProperty(t, e, { enumerable: !0, get: i }) }, o.r = function (t) { "undefined" != typeof Symbol && Symbol.toStringTag && Object.defineProperty(t, Symbol.toStringTag, { value: "Module" }), Object.defineProperty(t, "__esModule", { value: !0 }) }, o.t = function (t, e) { if (1 & e && (t = o(t)), 8 & e) return t; if (4 & e && "object" == typeof t && t && t.__esModule) return t; var i = Object.create(null); if (o.r(i), Object.defineProperty(i, "default", { enumerable: !0, value: t }), 2 & e && "string" != typeof t) for (var r in t) o.d(i, r, function (e) { return t[e] }.bind(null, r)); return i }, o.n = function (t) { var e = t && t.__esModule ? function () { return t.default } : function () { return t }; return o.d(e, "a", e), e }, o.o = function (t, e) { return Object.prototype.hasOwnProperty.call(t, e) }, o.p = "", o(o.s = 1) }([function (e, o) { e.exports = t }, function (t, e, o) { t.exports = o(2) }, function (t, e, o) {
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"use strict"; o.r(e);
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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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var i = function (t, e) { return (i = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (t, e) { t.__proto__ = e } || function (t, e) { for (var o in e) e.hasOwnProperty(o) && (t[o] = e[o]) })(t, e) }, r = function () { return (r = Object.assign || function (t) { for (var e, o = 1, i = arguments.length; o < i; o++)for (var r in e = arguments[o]) Object.prototype.hasOwnProperty.call(e, r) && (t[r] = e[r]); return t }).apply(this, arguments) }; function n(t) { var e = function (t) { return t.touches ? t.touches[t.touches.length - 1] : t }(t); return { x: e.clientX, y: e.clientY } } new WeakMap; var s = ["webkit", "moz", "ms", "o"], c = new RegExp("^-(?!(?:" + s.join("|") + ")-)"); function a(t, e) { e = function (t) { var e = {}; return Object.keys(t).forEach((function (o) { if (c.test(o)) { var i = t[o]; o = o.replace(/^-/, ""), e[o] = i, s.forEach((function (t) { e["-" + t + "-" + o] = i })) } else e[o] = t[o] })), e }(e), Object.keys(e).forEach((function (o) { var i = o.replace(/^-/, "").replace(/-([a-z])/g, (function (t, e) { return e.toUpperCase() })); t.style[i] = e[o] })) } var l = function () { function t(t) { this.velocityMultiplier = window.devicePixelRatio, this.updateTime = Date.now(), this.delta = { x: 0, y: 0 }, this.velocity = { x: 0, y: 0 }, this.lastPosition = { x: 0, y: 0 }, this.lastPosition = n(t) } return t.prototype.update = function (t) { var e = this.velocity, o = this.updateTime, i = this.lastPosition, r = Date.now(), s = n(t), c = { x: -(s.x - i.x), y: -(s.y - i.y) }, a = r - o || 16.7, l = c.x / a * 16.7, h = c.y / a * 16.7; e.x = l * this.velocityMultiplier, e.y = h * this.velocityMultiplier, this.delta = c, this.updateTime = r, this.lastPosition = s }, t }(); function h(t, e, o) { return Math.max(e, Math.min(o, t)) } !function () { function t() { this._touchList = {} } Object.defineProperty(t.prototype, "_primitiveValue", { get: function () { return { x: 0, y: 0 } }, enumerable: !0, configurable: !0 }), t.prototype.isActive = function () { return void 0 !== this._activeTouchID }, t.prototype.getDelta = function () { var t = this._getActiveTracker(); return t ? r({}, t.delta) : this._primitiveValue }, t.prototype.getVelocity = function () { var t = this._getActiveTracker(); return t ? r({}, t.velocity) : this._primitiveValue }, t.prototype.getEasingDistance = function (t) { var e = 1 - t, o = { x: 0, y: 0 }, i = this.getVelocity(); return Object.keys(i).forEach((function (t) { for (var r = Math.abs(i[t]) <= 10 ? 0 : i[t]; 0 !== r;)o[t] += r, r = r * e | 0 })), o }, t.prototype.track = function (t) { var e = this, o = t.targetTouches; return Array.from(o).forEach((function (t) { e._add(t) })), this._touchList }, t.prototype.update = function (t) { var e = this, o = t.touches, i = t.changedTouches; return Array.from(o).forEach((function (t) { e._renew(t) })), this._setActiveID(i), this._touchList }, t.prototype.release = function (t) { var e = this; delete this._activeTouchID, Array.from(t.changedTouches).forEach((function (t) { e._delete(t) })) }, t.prototype._add = function (t) { this._has(t) && this._delete(t); var e = new l(t); this._touchList[t.identifier] = e }, t.prototype._renew = function (t) { this._has(t) && this._touchList[t.identifier].update(t) }, t.prototype._delete = function (t) { delete this._touchList[t.identifier] }, t.prototype._has = function (t) { return this._touchList.hasOwnProperty(t.identifier) }, t.prototype._setActiveID = function (t) { this._activeTouchID = t[t.length - 1].identifier }, t.prototype._getActiveTracker = function () { return this._touchList[this._activeTouchID] } }(); var u, p = o(0), f = function () { function t(t) { this._scrollbar = t } return t.prototype.render = function (t) { var e = t.x, o = void 0 === e ? 0 : e, i = t.y, r = void 0 === i ? 0 : i, n = this._scrollbar, s = n.size, c = n.track, l = n.offset; if (a(n.contentEl, { "-transform": "translate3d(" + -(l.x + o) + "px, " + -(l.y + r) + "px, 0)" }), o) { c.xAxis.show(); var h = s.container.width / (s.container.width + Math.abs(o)); a(c.xAxis.thumb.element, { "-transform": "translate3d(" + c.xAxis.thumb.offset + "px, 0, 0) scale3d(" + h + ", 1, 1)", "-transform-origin": o < 0 ? "left" : "right" }) } r && (c.yAxis.show(), h = s.container.height / (s.container.height + Math.abs(r)), a(c.yAxis.thumb.element, { "-transform": "translate3d(0, " + c.yAxis.thumb.offset + "px, 0) scale3d(1, " + h + ", 1)", "-transform-origin": r < 0 ? "top" : "bottom" })), c.autoHideOnIdle() }, t }(), _ = function () { function t(t) { this._scrollbar = t, this._canvas = document.createElement("canvas"), this._ctx = this._canvas.getContext("2d"), a(this._canvas, { position: "absolute", top: 0, left: 0, width: "100%", height: "100%", display: "none" }) } return t.prototype.mount = function () { this._scrollbar.containerEl.appendChild(this._canvas) }, t.prototype.unmount = function () { this._canvas.parentNode && this._canvas.parentNode.removeChild(this._canvas) }, t.prototype.adjust = function () { var t = this._scrollbar.size, e = window.devicePixelRatio || 1, o = t.container.width * e, i = t.container.height * e; o === this._canvas.width && i === this._canvas.height || (this._canvas.width = o, this._canvas.height = i, this._ctx.scale(e, e)) }, t.prototype.recordTouch = function (t) { var e = t.touches[t.touches.length - 1]; this._touchX = e.clientX, this._touchY = e.clientY }, t.prototype.render = function (t, e) { var o = t.x, i = void 0 === o ? 0 : o, r = t.y, n = void 0 === r ? 0 : r; if (i || n) { a(this._canvas, { display: "block" }); var s = this._scrollbar.size; this._ctx.clearRect(0, 0, s.container.width, s.container.height), this._ctx.fillStyle = e, this._renderX(i), this._renderY(n) } else a(this._canvas, { display: "none" }) }, t.prototype._getMaxOverscroll = function () { var t = this._scrollbar.options.plugins.overscroll; return t && t.maxOverscroll ? t.maxOverscroll : 150 }, t.prototype._renderX = function (t) { var e = this._scrollbar.size, o = this._getMaxOverscroll(), i = e.container, r = i.width, n = i.height, s = this._ctx; s.save(), t > 0 && s.transform(-1, 0, 0, 1, r, 0); var c = h(Math.abs(t) / o, 0, .75), a = h(c, 0, .25) * r, l = Math.abs(t), u = this._touchY || n / 2; s.globalAlpha = c, s.beginPath(), s.moveTo(0, -a), s.quadraticCurveTo(l, u, 0, n + a), s.fill(), s.closePath(), s.restore() }, t.prototype._renderY = function (t) { var e = this._scrollbar.size, o = this._getMaxOverscroll(), i = e.container, r = i.width, n = i.height, s = this._ctx; s.save(), t > 0 && s.transform(1, 0, 0, -1, 0, n); var c = h(Math.abs(t) / o, 0, .75), a = h(c, 0, .25) * r, l = this._touchX || r / 2, u = Math.abs(t); s.globalAlpha = c, s.beginPath(), s.moveTo(-a, 0), s.quadraticCurveTo(l, u, r + a, 0), s.fill(), s.closePath(), s.restore() }, t }(); o.d(e, "OverscrollEffect", (function () { return u })), function (t) { t.BOUNCE = "bounce", t.GLOW = "glow" }(u || (u = {})); var d = /wheel|touch/, y = function (t) { function e() { var e = null !== t && t.apply(this, arguments) || this; return e._glow = new _(e.scrollbar), e._bounce = new f(e.scrollbar), e._wheelScrollBack = { x: !1, y: !1 }, e._lockWheel = { x: !1, y: !1 }, e._touching = !1, e._amplitude = { x: 0, y: 0 }, e._position = { x: 0, y: 0 }, e._releaseWheel = function (t, e, o) { var i; void 0 === e && (e = 0); return function () { for (var o = this, r = [], n = 0; n < arguments.length; n++)r[n] = arguments[n]; clearTimeout(i), i = setTimeout((function () { t.apply(o, r) }), e) } }((function () { e._lockWheel.x = !1, e._lockWheel.y = !1 }), 30), e } return function (t, e) { function o() { this.constructor = t } i(t, e), t.prototype = null === e ? Object.create(e) : (o.prototype = e.prototype, new o) }(e, t), Object.defineProperty(e.prototype, "_isWheelLocked", { get: function () { return this._lockWheel.x || this._lockWheel.y }, enumerable: !0, configurable: !0 }), Object.defineProperty(e.prototype, "_enabled", { get: function () { return !!this.options.effect }, enumerable: !0, configurable: !0 }), e.prototype.onInit = function () { var t = this._glow, e = this.options, o = this.scrollbar, i = e.effect; Object.defineProperty(e, "effect", { get: function () { return i }, set: function (e) { if (e) { if (e !== u.BOUNCE && e !== u.GLOW) throw new TypeError("unknow overscroll effect: " + e); i = e, o.options.continuousScrolling = !1, e === u.GLOW ? (t.mount(), t.adjust()) : t.unmount() } else i = void 0 } }), e.effect = i }, e.prototype.onUpdate = function () { this.options.effect === u.GLOW && this._glow.adjust() }, e.prototype.onRender = function (t) { if (this._enabled) { this.scrollbar.options.continuousScrolling && (this.scrollbar.options.continuousScrolling = !1); var e = t.x, o = t.y; !this._amplitude.x && this._willOverscroll("x", t.x) && (e = 0, this._absorbMomentum("x", t.x)), !this._amplitude.y && this._willOverscroll("y", t.y) && (o = 0, this._absorbMomentum("y", t.y)), this.scrollbar.setMomentum(e, o), this._render() } }, e.prototype.transformDelta = function (t, e) { if (this._lastEventType = e.type, !this._enabled || !d.test(e.type)) return t; this._isWheelLocked && /wheel/.test(e.type) && (this._releaseWheel(), this._willOverscroll("x", t.x) && (t.x = 0), this._willOverscroll("y", t.y) && (t.y = 0)); var o = t.x, i = t.y; switch (this._willOverscroll("x", t.x) && (o = 0, this._addAmplitude("x", t.x)), this._willOverscroll("y", t.y) && (i = 0, this._addAmplitude("y", t.y)), e.type) { case "touchstart": case "touchmove": this._touching = !0, this._glow.recordTouch(e); break; case "touchcancel": case "touchend": this._touching = !1 }return { x: o, y: i } }, e.prototype._willOverscroll = function (t, e) { if (!e) return !1; if (this._position[t]) return !0; var o = this.scrollbar.offset[t], i = this.scrollbar.limit[t]; return 0 !== i && h(o + e, 0, i) === o && (0 === o || o === i) }, e.prototype._absorbMomentum = function (t, e) { var o = this.options, i = this._lastEventType, r = this._amplitude; d.test(i) && (r[t] = h(e, -o.maxOverscroll, o.maxOverscroll)) }, e.prototype._addAmplitude = function (t, e) { var o = this.options, i = this.scrollbar, r = this._amplitude, n = this._position, s = r[t], c = e * s < 0, a = s + e * (1 - (c ? 0 : this._wheelScrollBack[t] ? 1 : Math.abs(s / o.maxOverscroll))); r[t] = 0 === i.offset[t] ? h(a, -o.maxOverscroll, 0) : h(a, 0, o.maxOverscroll), c && (n[t] = r[t]) }, e.prototype._render = function () { var t = this.options, e = this._amplitude, o = this._position; if (this._enabled && (e.x || e.y || o.x || o.y)) { var i = this._nextAmp("x"), n = this._nextAmp("y"); switch (e.x = i.amplitude, o.x = i.position, e.y = n.amplitude, o.y = n.position, t.effect) { case u.BOUNCE: this._bounce.render(o); break; case u.GLOW: this._glow.render(o, this.options.glowColor) }"function" == typeof t.onScroll && t.onScroll.call(this, r({}, o)) } }, e.prototype._nextAmp = function (t) { var e = this.options, o = this._amplitude, i = this._position, r = 1 - e.damping, n = o[t], s = i[t], c = this._touching ? n : n * r | 0, a = c - s, l = s + a - (a * r | 0); return !this._touching && Math.abs(l) < Math.abs(s) && (this._wheelScrollBack[t] = !0), this._wheelScrollBack[t] && Math.abs(l) <= 1 && (this._wheelScrollBack[t] = !1, this._lockWheel[t] = !0), { amplitude: c, position: l } }, e.pluginName = "overscroll", e.defaultOptions = { effect: u.BOUNCE, onScroll: void 0, damping: .2, maxOverscroll: 150, glowColor: "#87ceeb" }, e }(p.ScrollbarPlugin); console.log(p); e.default = y
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}]).default
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}));
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window.AScript.set("js-overscroll", true); |