mirror of
https://github.com/btcpayserver/btcpayserver.git
synced 2025-02-21 14:04:12 +01:00
860 lines
30 KiB
JavaScript
860 lines
30 KiB
JavaScript
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///// ///// ///// /////
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///// ///// ///// /////
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/**
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* ScrollReveal
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* ------------
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* Version : 3.3.6
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* Website : scrollrevealjs.org
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* Repo : github.com/jlmakes/scrollreveal.js
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* Author : Julian Lloyd (@jlmakes)
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*/
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; (function () {
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'use strict'
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var sr
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var _requestAnimationFrame
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function ScrollReveal(config) {
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// Support instantiation without the `new` keyword.
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if (typeof this === 'undefined' || Object.getPrototypeOf(this) !== ScrollReveal.prototype) {
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return new ScrollReveal(config)
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}
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sr = this // Save reference to instance.
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sr.version = '3.3.6'
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sr.tools = new Tools() // *required utilities
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if (sr.isSupported()) {
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sr.tools.extend(sr.defaults, config || {})
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sr.defaults.container = _resolveContainer(sr.defaults)
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sr.store = {
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elements: {},
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containers: []
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}
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sr.sequences = {}
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sr.history = []
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sr.uid = 0
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sr.initialized = false
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} else if (typeof console !== 'undefined' && console !== null) {
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// Note: IE9 only supports console if devtools are open.
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console.log('ScrollReveal is not supported in this browser.')
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}
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return sr
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}
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/**
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* Configuration
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* -------------
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* This object signature can be passed directly to the ScrollReveal constructor,
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* or as the second argument of the `reveal()` method.
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*/
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ScrollReveal.prototype.defaults = {
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// 'bottom', 'left', 'top', 'right'
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origin: 'bottom',
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// Can be any valid CSS distance, e.g. '5rem', '10%', '20vw', etc.
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distance: '20px',
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// Time in milliseconds.
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duration: 500,
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delay: 0,
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// Starting angles in degrees, will transition from these values to 0 in all axes.
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rotate: { x: 0, y: 0, z: 0 },
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// Starting opacity value, before transitioning to the computed opacity.
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opacity: 0,
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// Starting scale value, will transition from this value to 1
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scale: 0.9,
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// Accepts any valid CSS easing, e.g. 'ease', 'ease-in-out', 'linear', etc.
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easing: 'cubic-bezier(0.6, 0.2, 0.1, 1)',
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// `<html>` is the default reveal container. You can pass either:
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// DOM Node, e.g. document.querySelector('.fooContainer')
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// Selector, e.g. '.fooContainer'
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container: window.document.documentElement,
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// true/false to control reveal animations on mobile.
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mobile: true,
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// true: reveals occur every time elements become visible
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// false: reveals occur once as elements become visible
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reset: false,
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// 'always' — delay for all reveal animations
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// 'once' — delay only the first time reveals occur
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// 'onload' - delay only for animations triggered by first load
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useDelay: 'always',
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// Change when an element is considered in the viewport. The default value
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// of 0.20 means 20% of an element must be visible for its reveal to occur.
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viewFactor: 0.2,
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// Pixel values that alter the container boundaries.
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// e.g. Set `{ top: 48 }`, if you have a 48px tall fixed toolbar.
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// --
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// Visual Aid: https://scrollrevealjs.org/assets/viewoffset.png
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viewOffset: { top: 0, right: 0, bottom: 0, left: 0 },
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// Callbacks that fire for each triggered element reveal, and reset.
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beforeReveal: function (domEl) { },
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beforeReset: function (domEl) { },
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// Callbacks that fire for each completed element reveal, and reset.
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afterReveal: function (domEl) { },
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afterReset: function (domEl) { }
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}
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/**
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* Check if client supports CSS Transform and CSS Transition.
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* @return {boolean}
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*/
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ScrollReveal.prototype.isSupported = function () {
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var style = document.documentElement.style
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return 'WebkitTransition' in style && 'WebkitTransform' in style ||
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'transition' in style && 'transform' in style
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}
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/**
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* Creates a reveal set, a group of elements that will animate when they
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* become visible. If [interval] is provided, a new sequence is created
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* that will ensure elements reveal in the order they appear in the DOM.
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*
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* @param {Node|NodeList|string} [target] The node, node list or selector to use for animation.
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* @param {Object} [config] Override the defaults for this reveal set.
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* @param {number} [interval] Time between sequenced element animations (milliseconds).
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* @param {boolean} [sync] Used internally when updating reveals for async content.
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*
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* @return {Object} The current ScrollReveal instance.
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*/
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ScrollReveal.prototype.reveal = function (target, config, interval, sync) {
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var container
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var elements
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var elem
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var elemId
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var sequence
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var sequenceId
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// No custom configuration was passed, but a sequence interval instead.
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// let’s shuffle things around to make sure everything works.
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if (config !== undefined && typeof config === 'number') {
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interval = config
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config = {}
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} else if (config === undefined || config === null) {
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config = {}
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}
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container = _resolveContainer(config)
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elements = _getRevealElements(target, container)
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if (!elements.length) {
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console.log('ScrollReveal: reveal on "' + target + '" failed, no elements found.')
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return sr
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}
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// Prepare a new sequence if an interval is passed.
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if (interval && typeof interval === 'number') {
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sequenceId = _nextUid()
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sequence = sr.sequences[sequenceId] = {
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id: sequenceId,
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interval: interval,
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elemIds: [],
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active: false
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}
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}
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// Begin main loop to configure ScrollReveal elements.
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for (var i = 0; i < elements.length; i++) {
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// Check if the element has already been configured and grab it from the store.
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elemId = elements[i].getAttribute('data-sr-id')
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if (elemId) {
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elem = sr.store.elements[elemId]
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} else {
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// Otherwise, let’s do some basic setup.
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elem = {
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id: _nextUid(),
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domEl: elements[i],
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seen: false,
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revealing: false
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}
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elem.domEl.setAttribute('data-sr-id', elem.id)
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}
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// Sequence only setup
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if (sequence) {
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elem.sequence = {
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id: sequence.id,
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index: sequence.elemIds.length
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}
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sequence.elemIds.push(elem.id)
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}
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// New or existing element, it’s time to update its configuration, styles,
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// and send the updates to our store.
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_configure(elem, config, container)
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_style(elem)
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_updateStore(elem)
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// We need to make sure elements are set to visibility: visible, even when
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// on mobile and `config.mobile === false`, or if unsupported.
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if (sr.tools.isMobile() && !elem.config.mobile || !sr.isSupported()) {
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elem.domEl.setAttribute('style', elem.styles.inline)
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elem.disabled = true
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} else if (!elem.revealing) {
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// Otherwise, proceed normally.
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elem.domEl.setAttribute('style',
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elem.styles.inline +
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elem.styles.transform.initial
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)
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}
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}
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// Each `reveal()` is recorded so that when calling `sync()` while working
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// with asynchronously loaded content, it can re-trace your steps but with
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// all your new elements now in the DOM.
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// Since `reveal()` is called internally by `sync()`, we don’t want to
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// record or intiialize each reveal during syncing.
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if (!sync && sr.isSupported()) {
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_record(target, config, interval)
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// We push initialization to the event queue using setTimeout, so that we can
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// give ScrollReveal room to process all reveal calls before putting things into motion.
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// --
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// Philip Roberts - What the heck is the event loop anyway? (JSConf EU 2014)
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// https://www.youtube.com/watch?v=8aGhZQkoFbQ
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if (sr.initTimeout) {
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window.clearTimeout(sr.initTimeout)
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}
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sr.initTimeout = window.setTimeout(_init, 0)
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}
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return sr
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}
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/**
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* Re-runs `reveal()` for each record stored in history, effectively capturing
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* any content loaded asynchronously that matches existing reveal set targets.
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* @return {Object} The current ScrollReveal instance.
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*/
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ScrollReveal.prototype.sync = function () {
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if (sr.history.length && sr.isSupported()) {
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for (var i = 0; i < sr.history.length; i++) {
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var record = sr.history[i]
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sr.reveal(record.target, record.config, record.interval, true)
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}
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_init()
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} else {
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console.log('ScrollReveal: sync failed, no reveals found.')
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}
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return sr
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}
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/**
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* Private Methods
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* ---------------
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*/
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function _resolveContainer(config) {
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if (config && config.container) {
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if (typeof config.container === 'string') {
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return window.document.documentElement.querySelector(config.container)
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} else if (sr.tools.isNode(config.container)) {
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return config.container
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} else {
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console.log('ScrollReveal: invalid container "' + config.container + '" provided.')
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console.log('ScrollReveal: falling back to default container.')
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}
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}
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return sr.defaults.container
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}
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/**
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* check to see if a node or node list was passed in as the target,
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* otherwise query the container using target as a selector.
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*
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* @param {Node|NodeList|string} [target] client input for reveal target.
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* @param {Node} [container] parent element for selector queries.
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*
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* @return {array} elements to be revealed.
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*/
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function _getRevealElements(target, container) {
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if (typeof target === 'string') {
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return Array.prototype.slice.call(container.querySelectorAll(target))
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} else if (sr.tools.isNode(target)) {
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return [target]
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} else if (sr.tools.isNodeList(target)) {
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return Array.prototype.slice.call(target)
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}
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return []
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}
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/**
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* A consistent way of creating unique IDs.
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* @returns {number}
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*/
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function _nextUid() {
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return ++sr.uid
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}
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function _configure(elem, config, container) {
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// If a container was passed as a part of the config object,
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// let’s overwrite it with the resolved container passed in.
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if (config.container) config.container = container
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// If the element hasn’t already been configured, let’s use a clone of the
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// defaults extended by the configuration passed as the second argument.
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if (!elem.config) {
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elem.config = sr.tools.extendClone(sr.defaults, config)
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} else {
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// Otherwise, let’s use a clone of the existing element configuration extended
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// by the configuration passed as the second argument.
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elem.config = sr.tools.extendClone(elem.config, config)
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}
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// Infer CSS Transform axis from origin string.
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if (elem.config.origin === 'top' || elem.config.origin === 'bottom') {
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elem.config.axis = 'Y'
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} else {
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elem.config.axis = 'X'
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}
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}
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function _style(elem) {
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var computed = window.getComputedStyle(elem.domEl)
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if (!elem.styles) {
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elem.styles = {
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transition: {},
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transform: {},
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computed: {}
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}
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// Capture any existing inline styles, and add our visibility override.
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// --
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// See section 4.2. in the Documentation:
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// https://github.com/jlmakes/scrollreveal.js#42-improve-user-experience
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elem.styles.inline = elem.domEl.getAttribute('style') || ''
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elem.styles.inline += '; visibility: visible; '
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// grab the elements existing opacity.
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elem.styles.computed.opacity = computed.opacity
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// grab the elements existing transitions.
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if (!computed.transition || computed.transition === 'all 0s ease 0s') {
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elem.styles.computed.transition = ''
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} else {
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elem.styles.computed.transition = computed.transition + ', '
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}
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}
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// Create transition styles
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elem.styles.transition.instant = _generateTransition(elem, 0)
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elem.styles.transition.delayed = _generateTransition(elem, elem.config.delay)
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// Generate transform styles, first with the webkit prefix.
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elem.styles.transform.initial = ' -webkit-transform:'
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elem.styles.transform.target = ' -webkit-transform:'
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_generateTransform(elem)
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// And again without any prefix.
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elem.styles.transform.initial += 'transform:'
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elem.styles.transform.target += 'transform:'
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_generateTransform(elem)
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}
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function _generateTransition(elem, delay) {
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var config = elem.config
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return '-webkit-transition: ' + elem.styles.computed.transition +
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'-webkit-transform ' + config.duration / 1000 + 's ' +
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config.easing + ' ' +
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delay / 1000 + 's, opacity ' +
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config.duration / 1000 + 's ' +
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config.easing + ' ' +
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delay / 1000 + 's; ' +
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'transition: ' + elem.styles.computed.transition +
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'transform ' + config.duration / 1000 + 's ' +
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config.easing + ' ' +
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delay / 1000 + 's, opacity ' +
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config.duration / 1000 + 's ' +
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config.easing + ' ' +
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delay / 1000 + 's; '
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}
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function _generateTransform(elem) {
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var config = elem.config
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var cssDistance
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var transform = elem.styles.transform
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// Let’s make sure our our pixel distances are negative for top and left.
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// e.g. origin = 'top' and distance = '25px' starts at `top: -25px` in CSS.
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if (config.origin === 'top' || config.origin === 'left') {
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cssDistance = /^-/.test(config.distance)
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? config.distance.substr(1)
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: '-' + config.distance
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} else {
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cssDistance = config.distance
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}
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if (parseInt(config.distance)) {
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transform.initial += ' translate' + config.axis + '(' + cssDistance + ')'
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transform.target += ' translate' + config.axis + '(0)'
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}
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if (config.scale) {
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transform.initial += ' scale(' + config.scale + ')'
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transform.target += ' scale(1)'
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}
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if (config.rotate.x) {
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transform.initial += ' rotateX(' + config.rotate.x + 'deg)'
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transform.target += ' rotateX(0)'
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}
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if (config.rotate.y) {
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transform.initial += ' rotateY(' + config.rotate.y + 'deg)'
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transform.target += ' rotateY(0)'
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}
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if (config.rotate.z) {
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transform.initial += ' rotateZ(' + config.rotate.z + 'deg)'
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transform.target += ' rotateZ(0)'
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}
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transform.initial += '; opacity: ' + config.opacity + ';'
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transform.target += '; opacity: ' + elem.styles.computed.opacity + ';'
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}
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function _updateStore(elem) {
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var container = elem.config.container
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// If this element’s container isn’t already in the store, let’s add it.
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if (container && sr.store.containers.indexOf(container) === -1) {
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sr.store.containers.push(elem.config.container)
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}
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// Update the element stored with our new element.
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sr.store.elements[elem.id] = elem
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}
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function _record(target, config, interval) {
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// Save the `reveal()` arguments that triggered this `_record()` call, so we
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// can re-trace our steps when calling the `sync()` method.
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var record = {
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target: target,
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config: config,
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interval: interval
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}
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sr.history.push(record)
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}
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function _init() {
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if (sr.isSupported()) {
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// Initial animate call triggers valid reveal animations on first load.
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// Subsequent animate calls are made inside the event handler.
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_animate()
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// Then we loop through all container nodes in the store and bind event
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// listeners to each.
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for (var i = 0; i < sr.store.containers.length; i++) {
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sr.store.containers[i].addEventListener('scroll', _handler)
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sr.store.containers[i].addEventListener('resize', _handler)
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}
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// Let’s also do a one-time binding of window event listeners.
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if (!sr.initialized) {
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window.addEventListener('scroll', _handler)
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window.addEventListener('resize', _handler)
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sr.initialized = true
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}
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}
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return sr
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}
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function _handler() {
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_requestAnimationFrame(_animate)
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}
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function _setActiveSequences() {
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var active
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var elem
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var elemId
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var sequence
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// Loop through all sequences
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sr.tools.forOwn(sr.sequences, function (sequenceId) {
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sequence = sr.sequences[sequenceId]
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active = false
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// For each sequenced elemenet, let’s check visibility and if
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// any are visible, set it’s sequence to active.
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for (var i = 0; i < sequence.elemIds.length; i++) {
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elemId = sequence.elemIds[i]
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elem = sr.store.elements[elemId]
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if (_isElemVisible(elem) && !active) {
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active = true
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}
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}
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sequence.active = active
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})
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}
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function _animate() {
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var delayed
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var elem
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_setActiveSequences()
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// Loop through all elements in the store
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sr.tools.forOwn(sr.store.elements, function (elemId) {
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elem = sr.store.elements[elemId]
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delayed = _shouldUseDelay(elem)
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// Let’s see if we should revealand if so,
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// trigger the `beforeReveal` callback and
|
||
// determine whether or not to use delay.
|
||
if (_shouldReveal(elem)) {
|
||
elem.config.beforeReveal(elem.domEl)
|
||
if (delayed) {
|
||
elem.domEl.setAttribute('style',
|
||
elem.styles.inline +
|
||
elem.styles.transform.target +
|
||
elem.styles.transition.delayed
|
||
)
|
||
} else {
|
||
elem.domEl.setAttribute('style',
|
||
elem.styles.inline +
|
||
elem.styles.transform.target +
|
||
elem.styles.transition.instant
|
||
)
|
||
}
|
||
|
||
// Let’s queue the `afterReveal` callback
|
||
// and mark the element as seen and revealing.
|
||
_queueCallback('reveal', elem, delayed)
|
||
elem.revealing = true
|
||
elem.seen = true
|
||
|
||
if (elem.sequence) {
|
||
_queueNextInSequence(elem, delayed)
|
||
}
|
||
} else if (_shouldReset(elem)) {
|
||
//Otherwise reset our element and
|
||
// trigger the `beforeReset` callback.
|
||
elem.config.beforeReset(elem.domEl)
|
||
elem.domEl.setAttribute('style',
|
||
elem.styles.inline +
|
||
elem.styles.transform.initial +
|
||
elem.styles.transition.instant
|
||
)
|
||
// And queue the `afterReset` callback.
|
||
_queueCallback('reset', elem)
|
||
elem.revealing = false
|
||
}
|
||
})
|
||
}
|
||
|
||
function _queueNextInSequence(elem, delayed) {
|
||
var elapsed = 0
|
||
var delay = 0
|
||
var sequence = sr.sequences[elem.sequence.id]
|
||
|
||
// We’re processing a sequenced element, so let's block other elements in this sequence.
|
||
sequence.blocked = true
|
||
|
||
// Since we’re triggering animations a part of a sequence after animations on first load,
|
||
// we need to check for that condition and explicitly add the delay to our timer.
|
||
if (delayed && elem.config.useDelay === 'onload') {
|
||
delay = elem.config.delay
|
||
}
|
||
|
||
// If a sequence timer is already running, capture the elapsed time and clear it.
|
||
if (elem.sequence.timer) {
|
||
elapsed = Math.abs(elem.sequence.timer.started - new Date())
|
||
window.clearTimeout(elem.sequence.timer)
|
||
}
|
||
|
||
// Start a new timer.
|
||
elem.sequence.timer = { started: new Date() }
|
||
elem.sequence.timer.clock = window.setTimeout(function () {
|
||
// Sequence interval has passed, so unblock the sequence and re-run the handler.
|
||
sequence.blocked = false
|
||
elem.sequence.timer = null
|
||
_handler()
|
||
}, Math.abs(sequence.interval) + delay - elapsed)
|
||
}
|
||
|
||
function _queueCallback(type, elem, delayed) {
|
||
var elapsed = 0
|
||
var duration = 0
|
||
var callback = 'after'
|
||
|
||
// Check which callback we’re working with.
|
||
switch (type) {
|
||
case 'reveal':
|
||
duration = elem.config.duration
|
||
if (delayed) {
|
||
duration += elem.config.delay
|
||
}
|
||
callback += 'Reveal'
|
||
break
|
||
|
||
case 'reset':
|
||
duration = elem.config.duration
|
||
callback += 'Reset'
|
||
break
|
||
}
|
||
|
||
// If a timer is already running, capture the elapsed time and clear it.
|
||
if (elem.timer) {
|
||
elapsed = Math.abs(elem.timer.started - new Date())
|
||
window.clearTimeout(elem.timer.clock)
|
||
}
|
||
|
||
// Start a new timer.
|
||
elem.timer = { started: new Date() }
|
||
elem.timer.clock = window.setTimeout(function () {
|
||
// The timer completed, so let’s fire the callback and null the timer.
|
||
elem.config[callback](elem.domEl)
|
||
elem.timer = null
|
||
}, duration - elapsed)
|
||
}
|
||
|
||
function _shouldReveal(elem) {
|
||
if (elem.sequence) {
|
||
var sequence = sr.sequences[elem.sequence.id]
|
||
return sequence.active &&
|
||
!sequence.blocked &&
|
||
!elem.revealing &&
|
||
!elem.disabled
|
||
}
|
||
return _isElemVisible(elem) &&
|
||
!elem.revealing &&
|
||
!elem.disabled
|
||
}
|
||
|
||
function _shouldUseDelay(elem) {
|
||
var config = elem.config.useDelay
|
||
return config === 'always' ||
|
||
(config === 'onload' && !sr.initialized) ||
|
||
(config === 'once' && !elem.seen)
|
||
}
|
||
|
||
function _shouldReset(elem) {
|
||
if (elem.sequence) {
|
||
var sequence = sr.sequences[elem.sequence.id]
|
||
return !sequence.active &&
|
||
elem.config.reset &&
|
||
elem.revealing &&
|
||
!elem.disabled
|
||
}
|
||
return !_isElemVisible(elem) &&
|
||
elem.config.reset &&
|
||
elem.revealing &&
|
||
!elem.disabled
|
||
}
|
||
|
||
function _getContainer(container) {
|
||
return {
|
||
width: container.clientWidth,
|
||
height: container.clientHeight
|
||
}
|
||
}
|
||
|
||
function _getScrolled(container) {
|
||
// Return the container scroll values, plus the its offset.
|
||
if (container && container !== window.document.documentElement) {
|
||
var offset = _getOffset(container)
|
||
return {
|
||
x: container.scrollLeft + offset.left,
|
||
y: container.scrollTop + offset.top
|
||
}
|
||
} else {
|
||
// Otherwise, default to the window object’s scroll values.
|
||
return {
|
||
x: window.pageXOffset,
|
||
y: window.pageYOffset
|
||
}
|
||
}
|
||
}
|
||
|
||
function _getOffset(domEl) {
|
||
var offsetTop = 0
|
||
var offsetLeft = 0
|
||
|
||
// Grab the element’s dimensions.
|
||
var offsetHeight = domEl.offsetHeight
|
||
var offsetWidth = domEl.offsetWidth
|
||
|
||
// Now calculate the distance between the element and its parent, then
|
||
// again for the parent to its parent, and again etc... until we have the
|
||
// total distance of the element to the document’s top and left origin.
|
||
do {
|
||
if (!isNaN(domEl.offsetTop)) {
|
||
offsetTop += domEl.offsetTop
|
||
}
|
||
if (!isNaN(domEl.offsetLeft)) {
|
||
offsetLeft += domEl.offsetLeft
|
||
}
|
||
domEl = domEl.offsetParent
|
||
} while (domEl)
|
||
|
||
return {
|
||
top: offsetTop,
|
||
left: offsetLeft,
|
||
height: offsetHeight,
|
||
width: offsetWidth
|
||
}
|
||
}
|
||
|
||
function _isElemVisible(elem) {
|
||
var offset = _getOffset(elem.domEl)
|
||
var container = _getContainer(elem.config.container)
|
||
var scrolled = _getScrolled(elem.config.container)
|
||
var vF = elem.config.viewFactor
|
||
|
||
// Define the element geometry.
|
||
var elemHeight = offset.height
|
||
var elemWidth = offset.width
|
||
var elemTop = offset.top
|
||
var elemLeft = offset.left
|
||
var elemBottom = elemTop + elemHeight
|
||
var elemRight = elemLeft + elemWidth
|
||
|
||
return confirmBounds() || isPositionFixed()
|
||
|
||
function confirmBounds() {
|
||
// Define the element’s functional boundaries using its view factor.
|
||
var top = elemTop + elemHeight * vF
|
||
var left = elemLeft + elemWidth * vF
|
||
var bottom = elemBottom - elemHeight * vF
|
||
var right = elemRight - elemWidth * vF
|
||
|
||
// Define the container functional boundaries using its view offset.
|
||
var viewTop = scrolled.y + elem.config.viewOffset.top
|
||
var viewLeft = scrolled.x + elem.config.viewOffset.left
|
||
var viewBottom = scrolled.y - elem.config.viewOffset.bottom + container.height
|
||
var viewRight = scrolled.x - elem.config.viewOffset.right + container.width
|
||
|
||
return top < viewBottom &&
|
||
bottom > viewTop &&
|
||
left < viewRight &&
|
||
right > viewLeft
|
||
}
|
||
|
||
function isPositionFixed() {
|
||
return (window.getComputedStyle(elem.domEl).position === 'fixed')
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Utilities
|
||
* ---------
|
||
*/
|
||
|
||
function Tools() { }
|
||
|
||
Tools.prototype.isObject = function (object) {
|
||
return object !== null && typeof object === 'object' && object.constructor === Object
|
||
}
|
||
|
||
Tools.prototype.isNode = function (object) {
|
||
return typeof window.Node === 'object'
|
||
? object instanceof window.Node
|
||
: object && typeof object === 'object' &&
|
||
typeof object.nodeType === 'number' &&
|
||
typeof object.nodeName === 'string'
|
||
}
|
||
|
||
Tools.prototype.isNodeList = function (object) {
|
||
var prototypeToString = Object.prototype.toString.call(object)
|
||
var regex = /^\[object (HTMLCollection|NodeList|Object)\]$/
|
||
|
||
return typeof window.NodeList === 'object'
|
||
? object instanceof window.NodeList
|
||
: object && typeof object === 'object' &&
|
||
regex.test(prototypeToString) &&
|
||
typeof object.length === 'number' &&
|
||
(object.length === 0 || this.isNode(object[0]))
|
||
}
|
||
|
||
Tools.prototype.forOwn = function (object, callback) {
|
||
if (!this.isObject(object)) {
|
||
throw new TypeError('Expected "object", but received "' + typeof object + '".')
|
||
} else {
|
||
for (var property in object) {
|
||
if (object.hasOwnProperty(property)) {
|
||
callback(property)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
Tools.prototype.extend = function (target, source) {
|
||
this.forOwn(source, function (property) {
|
||
if (this.isObject(source[property])) {
|
||
if (!target[property] || !this.isObject(target[property])) {
|
||
target[property] = {}
|
||
}
|
||
this.extend(target[property], source[property])
|
||
} else {
|
||
target[property] = source[property]
|
||
}
|
||
}.bind(this))
|
||
return target
|
||
}
|
||
|
||
Tools.prototype.extendClone = function (target, source) {
|
||
return this.extend(this.extend({}, target), source)
|
||
}
|
||
|
||
Tools.prototype.isMobile = function () {
|
||
return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)
|
||
}
|
||
|
||
/**
|
||
* Polyfills
|
||
* --------
|
||
*/
|
||
|
||
_requestAnimationFrame = window.requestAnimationFrame ||
|
||
window.webkitRequestAnimationFrame ||
|
||
window.mozRequestAnimationFrame ||
|
||
function (callback) {
|
||
window.setTimeout(callback, 1000 / 60)
|
||
}
|
||
|
||
/**
|
||
* Module Wrapper
|
||
* --------------
|
||
*/
|
||
if (typeof define === 'function' && typeof define.amd === 'object' && define.amd) {
|
||
define(function () {
|
||
return ScrollReveal
|
||
})
|
||
} else if (typeof module !== 'undefined' && module.exports) {
|
||
module.exports = ScrollReveal
|
||
} else {
|
||
window.ScrollReveal = ScrollReveal
|
||
}
|
||
})();
|