mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-11 16:21:08 -05:00
235 lines
8.9 KiB
CoffeeScript
235 lines
8.9 KiB
CoffeeScript
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application = require 'application'
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SuperModel = require 'models/SuperModel'
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utils = require 'lib/utils'
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CocoClass = require 'lib/CocoClass'
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loadingScreenTemplate = require 'templates/loading'
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visibleModal = null
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waitingModal = null
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classCount = 0
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makeScopeName = -> "view-scope-#{classCount++}"
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module.exports = class CocoView extends Backbone.View
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startsLoading: false
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cache: true # signals to the router to keep this view around
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template: => ''
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events:
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'click a': 'toggleModal'
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'click button': 'toggleModal'
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subscriptions: {}
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shortcuts: {}
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# Setup, Teardown
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constructor: (options) ->
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@supermodel ?= options?.supermodel or new SuperModel()
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@options = options
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@subscriptions = utils.combineAncestralObject(@, 'subscriptions')
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@events = utils.combineAncestralObject(@, 'events')
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@scope = makeScopeName()
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@shortcuts = utils.combineAncestralObject(@, 'shortcuts')
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@subviews = {}
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@listenToShortcuts()
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# Backbone.Mediator handles subscription setup/teardown automatically
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super options
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destroy: ->
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@destroyed = true
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@stopListening()
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@stopListeningToShortcuts()
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@undelegateEvents() # removes both events and subs
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view.destroy() for id, view of @subviews
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afterInsert: ->
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willDisappear: ->
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# the router removes this view but this view will be cached
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@undelegateEvents()
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@hidden = true
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@stopListeningToShortcuts()
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view.willDisappear() for id, view of @subviews
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didReappear: ->
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# the router brings back this view from the cache
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@delegateEvents()
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@hidden = false
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@listenToShortcuts()
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view.didReappear() for id, view of @subviews
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# View Rendering
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render: =>
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return @ unless me
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super()
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return @template if _.isString(@template)
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@$el.html @template(@getRenderData())
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@afterRender()
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@showLoading() if @startsLoading
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@$el.i18n()
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@
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getRenderData: (context) =>
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context ?= {}
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context.isProduction = document.location.href.search(/codecombat.com/) isnt -1
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context.me = me
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context.pathname = document.location.pathname # like "/play/level"
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context.fbRef = context.pathname.replace(/[^a-zA-Z0-9+/=\-.:_]/g, '').slice(0, 40) or 'home'
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context.isMobile = @isMobile()
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context.isIE = @isIE()
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context
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afterRender: ->
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@registerModalsWithin()
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# Modals
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toggleModal: (e) ->
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if $(event.currentTarget).prop('target') is '_blank'
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return true
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# special handler for opening modals that are dynamically loaded, rather than static in the page. It works (or should work) like Bootstrap's modals, except use coco-modal for the data-toggle value.
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elem = $(e.target)
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return unless elem.data('toggle') is 'coco-modal'
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target = elem.data('target')
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view = application.router.getView(target, '_modal') # could set up a system for loading cached modals, if told to
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@openModalView(view)
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registerModalsWithin: (e...) ->
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# TODO: Get rid of this part
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for modal in $('.modal', @$el)
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# console.warn 'Registered modal to get rid of...', modal
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$(modal).on('show', @clearModals)
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openModalView: (modalView) ->
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return if @waitingModal # can only have one waiting at once
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if visibleModal
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waitingModal = modalView
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visibleModal.hide()
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return
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modalView.render()
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$('#modal-wrapper').empty().append modalView.el
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modalView.afterInsert()
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visibleModal = modalView
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modalOptions = {show: true, backdrop: if modalView.closesOnClickOutside then true else 'static'}
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$('#modal-wrapper .modal').modal(modalOptions).on('hidden', => @modalClosed())
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window.currentModal = modalView
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@getRootView().stopListeningToShortcuts(true)
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modalClosed: =>
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visibleModal.willDisappear() if visibleModal
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visibleModal.destroy()
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visibleModal = null
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if waitingModal
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wm = waitingModal
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waitingModal = null
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@openModalView(wm)
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else
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@getRootView().listenToShortcuts(true)
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Backbone.Mediator.publish 'modal-closed'
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clearModals: =>
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if visibleModal
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visibleModal.$el.addClass('hide')
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waitingModal = null
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@modalClosed()
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# Loading RootViews
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showLoading: ($el=@$el) ->
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$el.find('>').addClass('hide')
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$el.append($('<div class="loading-screen"></div>')
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.append('<h2>Loading</h2>')
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.append('<div class="progress progress-striped active loading"><div class="bar"></div></div>'))
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@_lastLoading = $el
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hideLoading: ->
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return unless @_lastLoading?
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@_lastLoading.find('.loading-screen').remove()
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@_lastLoading.find('>').removeClass('hide')
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@_lastLoading = null
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# Loading ModalViews
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enableModalInProgress: (modal) ->
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$('> div', modal).addClass('hide')
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$('.wait', modal).removeClass('hide')
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disableModalInProgress: (modal) ->
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$('> div', modal).removeClass('hide')
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$('.wait', modal).addClass('hide')
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# Subscriptions
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addNewSubscription: CocoClass.prototype.addNewSubscription
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# Shortcuts
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listenToShortcuts: (recurse) ->
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return unless key
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for shortcut, func of @shortcuts
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func = utils.normalizeFunc(func, @)
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key(shortcut, @scope, _.bind(func, @))
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if recurse
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for viewID, view of @subviews
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view.listenToShortcuts()
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stopListeningToShortcuts: (recurse) ->
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return unless key
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key.deleteScope(@scope)
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if recurse
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for viewID, view of @subviews
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view.stopListeningToShortcuts()
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preventBackspace: (event) ->
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event.preventDefault() if event.keyCode is 8 and not @elementAcceptsKeystrokes(event.srcElement or event.target)
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elementAcceptsKeystrokes: (el) ->
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# http://stackoverflow.com/questions/1495219/how-can-i-prevent-the-backspace-key-from-navigating-back
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el ?= document.activeElement
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tag = el.tagName.toLowerCase()
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type = el.type?.toLowerCase()
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textInputTypes = ['text', 'password', 'file', 'number', 'search', 'url', 'tel', 'email', 'date', 'month', 'week', 'time', 'datetimelocal']
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# not radio, checkbox, range, or color
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return (tag is 'textarea' or (tag is 'input' and type in textInputTypes) or el.contentEditable in ["", "true"]) and not (el.readOnly or el.disabled)
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# Subviews
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insertSubView: (view) ->
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@subviews[view.id].destroy() if view.id of @subviews
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@$el.find('#'+view.id).after(view.el).remove()
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view.parent = @
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view.render()
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view.afterInsert()
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@subviews[view.id] = view
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removeSubView: (view) ->
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view.$el.empty()
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view.destroy()
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delete @subviews[view.id]
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# Utilities
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getQueryVariable: (param) ->
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query = document.location.search.substring 1
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pairs = (pair.split("=") for pair in query.split "&")
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for pair in pairs
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return decodeURIComponent(pair[1]) if pair[0] is param
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null
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getRootView: ->
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view = @
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view = view.parent while view.parent?
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view
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isMobile: ->
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ua = navigator.userAgent or navigator.vendor or window.opera
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return mobileRELong.test(ua) or mobileREShort.test(ua.substr(0, 4))
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isIE: ->
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ua = navigator.userAgent or navigator.vendor or window.opera
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return ua.search("MSIE") != -1
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mobileRELong = /(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i
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mobileREShort = /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i
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