/*! * jQuery Mousewheel 3.1.13 * * Copyright 2015 jQuery Foundation and other contributors * Released under the MIT license. * http://jquery.org/license */ ! function(a) { "function" == typeof define && define.amd ? define(["jquery"], a) : "object" == typeof exports ? module.exports = a : a(jQuery) }(function(a) { function b(b) { var g = b || window.event, h = i.call(arguments, 1), j = 0, l = 0, m = 0, n = 0, o = 0, p = 0; if (b = a.event.fix(g), b.type = "mousewheel", "detail" in g && (m = -1 * g.detail), "wheelDelta" in g && (m = g.wheelDelta), "wheelDeltaY" in g && (m = g.wheelDeltaY), "wheelDeltaX" in g && (l = -1 * g.wheelDeltaX), "axis" in g && g.axis === g.HORIZONTAL_AXIS && (l = -1 * m, m = 0), j = 0 === m ? l : m, "deltaY" in g && (m = -1 * g.deltaY, j = m), "deltaX" in g && (l = g.deltaX, 0 === m && (j = -1 * l)), 0 !== m || 0 !== l) { if (1 === g.deltaMode) { var q = a.data(this, "mousewheel-line-height"); j *= q, m *= q, l *= q } else if (2 === g.deltaMode) { var r = a.data(this, "mousewheel-page-height"); j *= r, m *= r, l *= r } if (n = Math.max(Math.abs(m), Math.abs(l)), (!f || f > n) && (f = n, d(g, n) && (f /= 40)), d(g, n) && (j /= 40, l /= 40, m /= 40), j = Math[j >= 1 ? "floor" : "ceil"](j / f), l = Math[l >= 1 ? "floor" : "ceil"](l / f), m = Math[m >= 1 ? "floor" : "ceil"](m / f), k.settings.normalizeOffset && this.getBoundingClientRect) { var s = this.getBoundingClientRect(); o = b.clientX - s.left, p = b.clientY - s.top } return b.deltaX = l, b.deltaY = m, b.deltaFactor = f, b.offsetX = o, b.offsetY = p, b.deltaMode = 0, h.unshift(b, j, l, m), e && clearTimeout(e), e = setTimeout(c, 200), (a.event.dispatch || a.event.handle).apply(this, h) } } function c() { f = null } function d(a, b) { return k.settings.adjustOldDeltas && "mousewheel" === a.type && b % 120 === 0 } var e, f, g = ["wheel", "mousewheel", "DOMMouseScroll", "MozMousePixelScroll"], h = "onwheel" in document || document.documentMode >= 9 ? ["wheel"] : ["mousewheel", "DomMouseScroll", "MozMousePixelScroll"], i = Array.prototype.slice; if (a.event.fixHooks) for (var j = g.length; j;) a.event.fixHooks[g[--j]] = a.event.mouseHooks; var k = a.event.special.mousewheel = { version: "3.1.12", setup: function() { if (this.addEventListener) for (var c = h.length; c;) this.addEventListener(h[--c], b, !1); else this.onmousewheel = b; a.data(this, "mousewheel-line-height", k.getLineHeight(this)), a.data(this, "mousewheel-page-height", k.getPageHeight(this)) }, teardown: function() { if (this.removeEventListener) for (var c = h.length; c;) this.removeEventListener(h[--c], b, !1); else this.onmousewheel = null; a.removeData(this, "mousewheel-line-height"), a.removeData(this, "mousewheel-page-height") }, getLineHeight: function(b) { var c = a(b), d = c["offsetParent" in a.fn ? "offsetParent" : "parent"](); return d.length || (d = a("body")), parseInt(d.css("fontSize"), 10) || parseInt(c.css("fontSize"), 10) || 16 }, getPageHeight: function(b) { return a(b).height() }, settings: { adjustOldDeltas: !0, normalizeOffset: !0 } }; a.fn.extend({ mousewheel: function(a) { return a ? this.bind("mousewheel", a) : this.trigger("mousewheel") }, unmousewheel: function(a) { return this.unbind("mousewheel", a) } }) });