! function (t) { if ("object" == typeof exports && "undefined" != typeof module) module.exports = t(); else if ("function" == typeof define && define.amd) define([], t); else { ("undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : this).Parallax = t() } }(function () { return function t(e, i, n) { function o(r, a) { if (!i[r]) { if (!e[r]) { var l = "function" == typeof require && require; if (!a && l) return l(r, !0); if (s) return s(r, !0); var h = new Error("Cannot find module '" + r + "'"); throw h.code = "MODULE_NOT_FOUND", h } var u = i[r] = { exports: {} }; e[r][0].call(u.exports, function (t) { var i = e[r][1][t]; return o(i || t) }, u, u.exports, t, e, i, n) } return i[r].exports } for (var s = "function" == typeof require && require, r = 0; r < n.length; r++) o(n[r]); return o }({ 1: [function (t, e, i) { "use strict"; function n(t) { if (null === t || void 0 === t) throw new TypeError("Object.assign cannot be called with null or undefined"); return Object(t) } var o = Object.getOwnPropertySymbols, s = Object.prototype.hasOwnProperty, r = Object.prototype.propertyIsEnumerable; e.exports = function () { try { if (!Object.assign) return !1; var t = new String("abc"); if (t[5] = "de", "5" === Object.getOwnPropertyNames(t)[0]) return !1; for (var e = {}, i = 0; i < 10; i++) e["_" + String.fromCharCode(i)] = i; if ("0123456789" !== Object.getOwnPropertyNames(e).map(function (t) { return e[t] }).join("")) return !1; var n = {}; return "abcdefghijklmnopqrst".split("").forEach(function (t) { n[t] = t }), "abcdefghijklmnopqrst" === Object.keys(Object.assign({}, n)).join("") } catch (t) { return !1 } }() ? 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(s = a.vendors[l][0] + "transform", r = a.vendors[l][1] + "Transform") : (s = "transform", r = "transform"), void 0 !== e.style[r]) { i = !0; break } switch (t) { case "2D": o = i; break; case "3D": if (i) { var u = document.body || document.createElement("body"), c = document.documentElement, d = c.style.overflow, m = !1; document.body || (m = !0, c.style.overflow = "hidden", c.appendChild(u), u.style.overflow = "hidden", u.style.background = ""), u.appendChild(e), e.style[r] = "translate3d(1px,1px,1px)", o = void 0 !== (n = window.getComputedStyle(e).getPropertyValue(s)) && n.length > 0 && "none" !== n, c.style.overflow = d, u.removeChild(e), m && (u.removeAttribute("style"), u.parentNode.removeChild(u)) } } return o }, css: function (t, e, i) { var n = a.propertyCache[e]; if (!n) for (var o = 0, s = a.vendors.length; o < s; o++) if (n = null !== a.vendors[o] ? a.camelCase(a.vendors[o][1] + "-" + e) : e, void 0 !== t.style[n]) { a.propertyCache[e] = n; break } t.style[n] = i } }, l = { relativeInput: !1, clipRelativeInput: !1, inputElement: null, hoverOnly: !1, calibrationThreshold: 100, calibrationDelay: 500, supportDelay: 500, calibrateX: !1, calibrateY: !0, invertX: !0, invertY: !0, limitX: !1, limitY: !1, scalarX: 10, scalarY: 10, frictionX: .1, frictionY: .1, originX: .5, originY: .5, pointerEvents: !1, precision: 1, onReady: null, selector: null }, h = function () { function t(e, i) { n(this, t), this.element = e; var o = { calibrateX: a.data(this.element, "calibrate-x"), calibrateY: a.data(this.element, "calibrate-y"), invertX: a.data(this.element, "invert-x"), invertY: a.data(this.element, "invert-y"), limitX: a.data(this.element, "limit-x"), limitY: a.data(this.element, "limit-y"), scalarX: a.data(this.element, "scalar-x"), scalarY: a.data(this.element, "scalar-y"), frictionX: a.data(this.element, "friction-x"), frictionY: a.data(this.element, "friction-y"), originX: a.data(this.element, "origin-x"), originY: a.data(this.element, "origin-y"), pointerEvents: a.data(this.element, "pointer-events"), precision: a.data(this.element, "precision"), relativeInput: a.data(this.element, "relative-input"), clipRelativeInput: a.data(this.element, "clip-relative-input"), hoverOnly: a.data(this.element, "hover-only"), inputElement: document.querySelector(a.data(this.element, "input-element")), selector: a.data(this.element, "selector") }; for (var s in o) null === o[s] && delete o[s]; r(this, l, o, i), this.inputElement || (this.inputElement = this.element), this.calibrationTimer = null, this.calibrationFlag = !0, this.enabled = !1, this.depthsX = [], this.depthsY = [], this.raf = null, this.bounds = null, this.elementPositionX = 0, this.elementPositionY = 0, this.elementWidth = 0, this.elementHeight = 0, this.elementCenterX = 0, this.elementCenterY = 0, this.elementRangeX = 0, this.elementRangeY = 0, this.calibrationX = 0, this.calibrationY = 0, this.inputX = 0, this.inputY = 0, this.motionX = 0, this.motionY = 0, this.velocityX = 0, this.velocityY = 0, this.onMouseMove = this.onMouseMove.bind(this), this.onDeviceOrientation = this.onDeviceOrientation.bind(this), this.onDeviceMotion = this.onDeviceMotion.bind(this), this.onOrientationTimer = this.onOrientationTimer.bind(this), this.onMotionTimer = this.onMotionTimer.bind(this), this.onCalibrationTimer = this.onCalibrationTimer.bind(this), this.onAnimationFrame = this.onAnimationFrame.bind(this), this.onWindowResize = this.onWindowResize.bind(this), this.windowWidth = null, this.windowHeight = null, this.windowCenterX = null, this.windowCenterY = null, this.windowRadiusX = null, this.windowRadiusY = null, this.portrait = !1, this.desktop = !navigator.userAgent.match(/(iPhone|iPod|iPad|Android|BlackBerry|BB10|mobi|tablet|opera mini|nexus 7)/i), this.motionSupport = !!window.DeviceMotionEvent && !this.desktop, this.orientationSupport = !!window.DeviceOrientationEvent && !this.desktop, this.orientationStatus = 0, this.motionStatus = 0, this.initialise() } return o(t, [{ key: "initialise", value: function () { void 0 === this.transform2DSupport && (this.transform2DSupport = a.transformSupport("2D"), this.transform3DSupport = a.transformSupport("3D")), this.transform3DSupport && a.accelerate(this.element), "static" === window.getComputedStyle(this.element).getPropertyValue("position") && (this.element.style.position = "relative"), this.pointerEvents || (this.element.style.pointerEvents = "none"), this.updateLayers(), this.updateDimensions(), this.enable(), this.queueCalibration(this.calibrationDelay) } }, { key: "doReadyCallback", value: function () { this.onReady && this.onReady() } }, { key: "updateLayers", value: function () { this.selector ? this.layers = this.element.querySelectorAll(this.selector) : this.layers = this.element.children, this.layers.length || console.warn("ParallaxJS: Your scene does not have any layers."), this.depthsX = [], this.depthsY = []; for (var t = 0; t < this.layers.length; t++) { var e = this.layers[t]; this.transform3DSupport && a.accelerate(e), e.style.position = t ? "absolute" : "relative", e.style.display = "block", e.style.left = 0, e.style.top = 0; var i = a.data(e, "depth") || 0; this.depthsX.push(a.data(e, "depth-x") || i), this.depthsY.push(a.data(e, "depth-y") || i) } } }, { key: "updateDimensions", value: function () { this.windowWidth = window.innerWidth, this.windowHeight = window.innerHeight, this.windowCenterX = this.windowWidth * this.originX, this.windowCenterY = this.windowHeight * this.originY, this.windowRadiusX = Math.max(this.windowCenterX, this.windowWidth - this.windowCenterX), this.windowRadiusY = Math.max(this.windowCenterY, this.windowHeight - this.windowCenterY) } }, { key: "updateBounds", value: function () { this.bounds = this.inputElement.getBoundingClientRect(), this.elementPositionX = this.bounds.left, this.elementPositionY = this.bounds.top, this.elementWidth = this.bounds.width, this.elementHeight = this.bounds.height, this.elementCenterX = this.elementWidth * this.originX, this.elementCenterY = this.elementHeight * this.originY, this.elementRangeX = Math.max(this.elementCenterX, this.elementWidth - this.elementCenterX), this.elementRangeY = Math.max(this.elementCenterY, this.elementHeight - this.elementCenterY) } }, { key: "queueCalibration", value: function (t) { clearTimeout(this.calibrationTimer), this.calibrationTimer = setTimeout(this.onCalibrationTimer, t) } }, { key: "enable", value: function () { this.enabled || (this.enabled = !0, this.orientationSupport ? (this.portrait = !1, window.addEventListener("deviceorientation", this.onDeviceOrientation), this.detectionTimer = setTimeout(this.onOrientationTimer, this.supportDelay)) : this.motionSupport ? (this.portrait = !1, window.addEventListener("devicemotion", this.onDeviceMotion), this.detectionTimer = setTimeout(this.onMotionTimer, this.supportDelay)) : (this.calibrationX = 0, this.calibrationY = 0, this.portrait = !1, window.addEventListener("mousemove", this.onMouseMove), this.doReadyCallback()), window.addEventListener("resize", this.onWindowResize), this.raf = s(this.onAnimationFrame)) } }, { key: "disable", value: function () { this.enabled && (this.enabled = !1, this.orientationSupport ? window.removeEventListener("deviceorientation", this.onDeviceOrientation) : this.motionSupport ? window.removeEventListener("devicemotion", this.onDeviceMotion) : window.removeEventListener("mousemove", this.onMouseMove), window.removeEventListener("resize", this.onWindowResize), s.cancel(this.raf)) } }, { key: "calibrate", value: function (t, e) { this.calibrateX = void 0 === t ? this.calibrateX : t, this.calibrateY = void 0 === e ? this.calibrateY : e } }, { key: "invert", value: function (t, e) { this.invertX = void 0 === t ? this.invertX : t, this.invertY = void 0 === e ? this.invertY : e } }, { key: "friction", value: function (t, e) { this.frictionX = void 0 === t ? this.frictionX : t, this.frictionY = void 0 === e ? this.frictionY : e } }, { key: "scalar", value: function (t, e) { this.scalarX = void 0 === t ? this.scalarX : t, this.scalarY = void 0 === e ? this.scalarY : e } }, { key: "limit", value: function (t, e) { this.limitX = void 0 === t ? this.limitX : t, this.limitY = void 0 === e ? this.limitY : e } }, { key: "origin", value: function (t, e) { this.originX = void 0 === t ? this.originX : t, this.originY = void 0 === e ? this.originY : e } }, { key: "setInputElement", value: function (t) { this.inputElement = t, this.updateDimensions() } }, { key: "setPosition", value: function (t, e, i) { e = e.toFixed(this.precision) + "px", i = i.toFixed(this.precision) + "px", this.transform3DSupport ? a.css(t, "transform", "translate3d(" + e + "," + i + ",0)") : this.transform2DSupport ? a.css(t, "transform", "translate(" + e + "," + i + ")") : (t.style.left = e, t.style.top = i) } }, { key: "onOrientationTimer", value: function () { this.orientationSupport && 0 === this.orientationStatus ? (this.disable(), this.orientationSupport = !1, this.enable()) : this.doReadyCallback() } }, { key: "onMotionTimer", value: function () { this.motionSupport && 0 === this.motionStatus ? (this.disable(), this.motionSupport = !1, this.enable()) : this.doReadyCallback() } }, { key: "onCalibrationTimer", value: function () { this.calibrationFlag = !0 } }, { key: "onWindowResize", value: function () { this.updateDimensions() } }, { key: "onAnimationFrame", value: function () { this.updateBounds(); var t = this.inputX - this.calibrationX, e = this.inputY - this.calibrationY; (Math.abs(t) > this.calibrationThreshold || Math.abs(e) > this.calibrationThreshold) && this.queueCalibration(0), this.portrait ? (this.motionX = this.calibrateX ? e : this.inputY, this.motionY = this.calibrateY ? t : this.inputX) : (this.motionX = this.calibrateX ? t : this.inputX, this.motionY = this.calibrateY ? e : this.inputY), this.motionX *= this.elementWidth * (this.scalarX / 100), this.motionY *= this.elementHeight * (this.scalarY / 100), isNaN(parseFloat(this.limitX)) || (this.motionX = a.clamp(this.motionX, -this.limitX, this.limitX)), isNaN(parseFloat(this.limitY)) || (this.motionY = a.clamp(this.motionY, -this.limitY, this.limitY)), this.velocityX += (this.motionX - this.velocityX) * this.frictionX, this.velocityY += (this.motionY - this.velocityY) * this.frictionY; for (var i = 0; i < this.layers.length; i++) { var n = this.layers[i], o = this.depthsX[i], r = this.depthsY[i], l = this.velocityX * (o * (this.invertX ? -1 : 1)), h = this.velocityY * (r * (this.invertY ? -1 : 1)); this.setPosition(n, l, h) } this.raf = s(this.onAnimationFrame) } }, { key: "rotate", value: function (t, e) { var i = (t || 0) / 30, n = (e || 0) / 30, o = this.windowHeight > this.windowWidth; this.portrait !== o && (this.portrait = o, this.calibrationFlag = !0), this.calibrationFlag && (this.calibrationFlag = !1, this.calibrationX = i, this.calibrationY = n), this.inputX = i, this.inputY = n } }, { key: "onDeviceOrientation", value: function (t) { var e = t.beta, i = t.gamma; null !== e && null !== i && (this.orientationStatus = 1, this.rotate(e, i)) } }, { key: "onDeviceMotion", value: function (t) { var e = t.rotationRate.beta, i = t.rotationRate.gamma; null !== e && null !== i && (this.motionStatus = 1, this.rotate(e, i)) } }, { key: "onMouseMove", value: function (t) { var e = t.clientX, i = t.clientY; if (this.hoverOnly && (e < this.elementPositionX || e > this.elementPositionX + this.elementWidth || i < this.elementPositionY || i > this.elementPositionY + this.elementHeight)) return this.inputX = 0, void(this.inputY = 0); this.relativeInput ? (this.clipRelativeInput && (e = Math.max(e, this.elementPositionX), e = Math.min(e, this.elementPositionX + this.elementWidth), i = Math.max(i, this.elementPositionY), i = Math.min(i, this.elementPositionY + this.elementHeight)), this.elementRangeX && this.elementRangeY && (this.inputX = (e - this.elementPositionX - this.elementCenterX) / this.elementRangeX, this.inputY = (i - this.elementPositionY - this.elementCenterY) / this.elementRangeY)) : this.windowRadiusX && this.windowRadiusY && (this.inputX = (e - this.windowCenterX) / this.windowRadiusX, this.inputY = (i - this.windowCenterY) / this.windowRadiusY) } }, { key: "destroy", value: function () { this.disable(), clearTimeout(this.calibrationTimer), clearTimeout(this.detectionTimer), this.element.removeAttribute("style"); for (var t = 0; t < this.layers.length; t++) this.layers[t].removeAttribute("style"); delete this.element, delete this.layers } }, { key: "version", value: function () { return "3.1.0" } }]), t }(); e.exports = h }, { "object-assign": 1, raf: 4 }] }, {}, [5])(5) }); //# sourceMappingURL=parallax.min.js.map