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var
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www
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clients
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client1
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web2
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web
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latynplast
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js
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wow
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src
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/var/www/clients/client1/web2/web/latynplast/js/wow/src
mkdir
upload
Name
Size
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wow.coffee
9156
0644
edit
dl
rm
Edit:
/var/www/clients/client1/web2/web/latynplast/js/wow/src/wow.coffee
(9156B)
# # Name : wow # Author : Matthieu Aussaguel, http://mynameismatthieu.com/, @mattaussaguel # Version : 1.1.2 # Repo : https://github.com/matthieua/WOW # Website : http://mynameismatthieu.com/wow # class Util extend: (custom, defaults) -> custom[key] ?= value for key, value of defaults custom isMobile: (agent) -> /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent) createEvent: (event, bubble = false, cancel = false, detail = null) -> if document.createEvent? # W3C DOM customEvent = document.createEvent('CustomEvent') customEvent.initCustomEvent(event, bubble, cancel, detail) else if document.createEventObject? # IE DOM < 9 customEvent = document.createEventObject() customEvent.eventType = event else customEvent.eventName = event customEvent emitEvent: (elem, event) -> if elem.dispatchEvent? # W3C DOM elem.dispatchEvent(event) else if event of elem? elem[event]() else if "on#{event}" of elem? elem["on#{event}"]() addEvent: (elem, event, fn) -> if elem.addEventListener? # W3C DOM elem.addEventListener event, fn, false else if elem.attachEvent? # IE DOM elem.attachEvent "on#{event}", fn else # fallback elem[event] = fn removeEvent: (elem, event, fn) -> if elem.removeEventListener? # W3C DOM elem.removeEventListener event, fn, false else if elem.detachEvent? # IE DOM elem.detachEvent "on#{event}", fn else # fallback delete elem[event] innerHeight: -> if 'innerHeight' of window window.innerHeight else document.documentElement.clientHeight # Minimalistic WeakMap shim, just in case. WeakMap = @WeakMap or @MozWeakMap or \ class WeakMap constructor: -> @keys = [] @values = [] get: (key) -> for item, i in @keys if item is key return @values[i] set: (key, value) -> for item, i in @keys if item is key @values[i] = value return @keys.push(key) @values.push(value) # Dummy MutationObserver, to avoid raising exceptions. MutationObserver = @MutationObserver or @WebkitMutationObserver or @MozMutationObserver or \ class MutationObserver constructor: -> console?.warn 'MutationObserver is not supported by your browser.' console?.warn 'WOW.js cannot detect dom mutations, please call .sync() after loading new content.' @notSupported: true observe: -> # getComputedStyle shim, from http://stackoverflow.com/a/21797294 getComputedStyle = @getComputedStyle or \ (el, pseudo) -> @getPropertyValue = (prop) -> prop = 'styleFloat' if prop is 'float' prop.replace(getComputedStyleRX, (_, _char)-> _char.toUpperCase() ) if getComputedStyleRX.test prop el.currentStyle?[prop] or null @ getComputedStyleRX = /(\-([a-z]){1})/g class @WOW defaults: boxClass: 'wow' animateClass: 'animated' offset: 0 mobile: true live: true callback: null scrollContainer: null constructor: (options = {}) -> @scrolled = true @config = @util().extend(options, @defaults) if options.scrollContainer? @config.scrollContainer = document.querySelector(options.scrollContainer) # Map of elements to animation names: @animationNameCache = new WeakMap() @wowEvent = @util().createEvent(@config.boxClass) init: -> @element = window.document.documentElement if document.readyState in ["interactive", "complete"] @start() else @util().addEvent document, 'DOMContentLoaded', @start @finished = [] start: => @stopped = false @boxes = (box for box in @element.querySelectorAll(".#{@config.boxClass}")) @all = (box for box in @boxes) if @boxes.length if @disabled() @resetStyle() else @applyStyle(box, true) for box in @boxes if !@disabled() @util().addEvent @config.scrollContainer || window, 'scroll', @scrollHandler @util().addEvent window, 'resize', @scrollHandler @interval = setInterval @scrollCallback, 50 if @config.live new MutationObserver (records) => for record in records @doSync(node) for node in record.addedNodes or [] .observe document.body, childList: true subtree: true # unbind the scroll event stop: -> @stopped = true @util().removeEvent @config.scrollContainer || window, 'scroll', @scrollHandler @util().removeEvent window, 'resize', @scrollHandler clearInterval @interval if @interval? sync: (element) -> @doSync(@element) if MutationObserver.notSupported doSync: (element) -> element ?= @element return unless element.nodeType is 1 element = element.parentNode or element for box in element.querySelectorAll(".#{@config.boxClass}") unless box in @all @boxes.push box @all.push box if @stopped or @disabled() @resetStyle() else @applyStyle(box, true) @scrolled = true # show box element show: (box) -> @applyStyle(box) box.className = "#{box.className} #{@config.animateClass}" @config.callback(box) if @config.callback? @util().emitEvent(box, @wowEvent) @util().addEvent(box, 'animationend', @resetAnimation) @util().addEvent(box, 'oanimationend', @resetAnimation) @util().addEvent(box, 'webkitAnimationEnd', @resetAnimation) @util().addEvent(box, 'MSAnimationEnd', @resetAnimation) box applyStyle: (box, hidden) -> duration = box.getAttribute('data-wow-duration') delay = box.getAttribute('data-wow-delay') iteration = box.getAttribute('data-wow-iteration') @animate => @customStyle(box, hidden, duration, delay, iteration) animate: (-> if 'requestAnimationFrame' of window (callback) -> window.requestAnimationFrame callback else (callback) -> callback() )() resetStyle: -> box.style.visibility = 'visible' for box in @boxes resetAnimation: (event) => if event.type.toLowerCase().indexOf('animationend') >= 0 target = event.target || event.srcElement target.className = target.className.replace(@config.animateClass, '').trim() customStyle: (box, hidden, duration, delay, iteration) -> @cacheAnimationName(box) if hidden box.style.visibility = if hidden then 'hidden' else 'visible' @vendorSet box.style, animationDuration: duration if duration @vendorSet box.style, animationDelay: delay if delay @vendorSet box.style, animationIterationCount: iteration if iteration @vendorSet box.style, animationName: if hidden then 'none' else @cachedAnimationName(box) box vendors: ["moz", "webkit"] vendorSet: (elem, properties) -> for name, value of properties elem["#{name}"] = value elem["#{vendor}#{name.charAt(0).toUpperCase()}#{name.substr 1}"] = value for vendor in @vendors vendorCSS: (elem, property) -> style = getComputedStyle(elem) result = style.getPropertyCSSValue(property) result = result or style.getPropertyCSSValue("-#{vendor}-#{property}") for vendor in @vendors result animationName: (box) -> try animationName = @vendorCSS(box, 'animation-name').cssText catch # Opera, fall back to plain property value animationName = getComputedStyle(box).getPropertyValue('animation-name') if animationName is 'none' '' # SVG/Firefox, unable to get animation name? else animationName cacheAnimationName: (box) -> # https://bugzilla.mozilla.org/show_bug.cgi?id=921834 # box.dataset is not supported for SVG elements in Firefox @animationNameCache.set(box, @animationName(box)) cachedAnimationName: (box) -> @animationNameCache.get(box) # fast window.scroll callback scrollHandler: => @scrolled = true scrollCallback: => if @scrolled @scrolled = false @boxes = for box in @boxes when box if @isVisible(box) @show(box) continue box @stop() unless @boxes.length or @config.live # Calculate element offset top offsetTop: (element) -> # SVG elements don't have an offsetTop in Firefox. # This will use their nearest parent that has an offsetTop. # Also, using ('offsetTop' of element) causes an exception in Firefox. element = element.parentNode while element.offsetTop is undefined top = element.offsetTop top += element.offsetTop while element = element.offsetParent top # check if box is visible isVisible: (box) -> offset = box.getAttribute('data-wow-offset') or @config.offset viewTop = (@config.scrollContainer && @config.scrollContainer.scrollTop) || window.pageYOffset viewBottom = viewTop + Math.min(@element.clientHeight, @util().innerHeight()) - offset top = @offsetTop(box) bottom = top + box.clientHeight top <= viewBottom and bottom >= viewTop util: -> @_util ?= new Util() disabled: -> not @config.mobile and @util().isMobile(navigator.userAgent)
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