new file 100644
(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
// This file is autogenerated via the `commonjs` Grunt task. You can require() this file in a CommonJS environment.
require('../../js/transition.js')
require('../../js/alert.js')
require('../../js/button.js')
require('../../js/carousel.js')
require('../../js/collapse.js')
require('../../js/dropdown.js')
require('../../js/modal.js')
require('../../js/tooltip.js')
require('../../js/popover.js')
require('../../js/scrollspy.js')
require('../../js/tab.js')
require('../../js/affix.js')
},{"../../js/affix.js":2,"../../js/alert.js":3,"../../js/button.js":4,"../../js/carousel.js":5,"../../js/collapse.js":6,"../../js/dropdown.js":7,"../../js/modal.js":8,"../../js/popover.js":9,"../../js/scrollspy.js":10,"../../js/tab.js":11,"../../js/tooltip.js":12,"../../js/transition.js":13}],2:[function(require,module,exports){
/* ========================================================================
* Bootstrap: affix.js v3.3.6
* http://getbootstrap.com/javascript/#affix
* ========================================================================
* Copyright 2011-2015 Twitter, Inc.
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* ======================================================================== */
+function ($) {
'use strict';
// AFFIX CLASS DEFINITION
// ======================
var Affix = function (element, options) {
this.options = $.extend({}, Affix.DEFAULTS, options)
this.$target = $(this.options.target)
.on('scroll.bs.affix.data-api', $.proxy(this.checkPosition, this))
.on('click.bs.affix.data-api', $.proxy(this.checkPositionWithEventLoop, this))
this.$element = $(element)
this.affixed = null
this.unpin = null
this.pinnedOffset = null
this.checkPosition()
}
Affix.VERSION = '3.3.6'
Affix.RESET = 'affix affix-top affix-bottom'
Affix.DEFAULTS = {
offset: 0,
target: window
Affix.prototype.getState = function (scrollHeight, height, offsetTop, offsetBottom) {
var scrollTop = this.$target.scrollTop()
var position = this.$element.offset()
var targetHeight = this.$target.height()
if (offsetTop != null && this.affixed == 'top') return scrollTop < offsetTop ? 'top' : false
if (this.affixed == 'bottom') {
if (offsetTop != null) return (scrollTop + this.unpin <= position.top) ? false : 'bottom'
return (scrollTop + targetHeight <= scrollHeight - offsetBottom) ? false : 'bottom'
var initializing = this.affixed == null
var colliderTop = initializing ? scrollTop : position.top
var colliderHeight = initializing ? targetHeight : height
if (offsetTop != null && scrollTop <= offsetTop) return 'top'
if (offsetBottom != null && (colliderTop + colliderHeight >= scrollHeight - offsetBottom)) return 'bottom'
return false
Affix.prototype.getPinnedOffset = function () {
if (this.pinnedOffset) return this.pinnedOffset
this.$element.removeClass(Affix.RESET).addClass('affix')
return (this.pinnedOffset = position.top - scrollTop)
Affix.prototype.checkPositionWithEventLoop = function () {
setTimeout($.proxy(this.checkPosition, this), 1)
Affix.prototype.checkPosition = function () {
if (!this.$element.is(':visible')) return
var height = this.$element.height()
var offset = this.options.offset
var offsetTop = offset.top
var offsetBottom = offset.bottom
var scrollHeight = Math.max($(document).height(), $(document.body).height())
if (typeof offset != 'object') offsetBottom = offsetTop = offset
if (typeof offsetTop == 'function') offsetTop = offset.top(this.$element)
if (typeof offsetBottom == 'function') offsetBottom = offset.bottom(this.$element)
var affix = this.getState(scrollHeight, height, offsetTop, offsetBottom)
if (this.affixed != affix) {
if (this.unpin != null) this.$element.css('top', '')
var affixType = 'affix' + (affix ? '-' + affix : '')
var e = $.Event(affixType + '.bs.affix')
this.$element.trigger(e)
if (e.isDefaultPrevented()) return
this.affixed = affix
this.unpin = affix == 'bottom' ? this.getPinnedOffset() : null
this.$element
.removeClass(Affix.RESET)
.addClass(affixType)
.trigger(affixType.replace('affix', 'affixed') + '.bs.affix')
if (affix == 'bottom') {
this.$element.offset({
top: scrollHeight - height - offsetBottom
})
// AFFIX PLUGIN DEFINITION
// =======================
function Plugin(option) {
return this.each(function () {
var $this = $(this)
var data = $this.data('bs.affix')
var options = typeof option == 'object' && option
if (!data) $this.data('bs.affix', (data = new Affix(this, options)))
if (typeof option == 'string') data[option]()
var old = $.fn.affix
$.fn.affix = Plugin
$.fn.affix.Constructor = Affix
// AFFIX NO CONFLICT
// =================
$.fn.affix.noConflict = function () {
$.fn.affix = old
return this
// AFFIX DATA-API
// ==============
$(window).on('load', function () {
$('[data-spy="affix"]').each(function () {
var $spy = $(this)
var data = $spy.data()
data.offset = data.offset || {}
if (data.offsetBottom != null) data.offset.bottom = data.offsetBottom
if (data.offsetTop != null) data.offset.top = data.offsetTop
Plugin.call($spy, data)
}(jQuery);
},{}],3:[function(require,module,exports){
* Bootstrap: alert.js v3.3.6
* http://getbootstrap.com/javascript/#alerts
// ALERT CLASS DEFINITION
var dismiss = '[data-dismiss="alert"]'
var Alert = function (el) {
$(el).on('click', dismiss, this.close)
Alert.VERSION = '3.3.6'
Alert.TRANSITION_DURATION = 150
Alert.prototype.close = function (e) {
var selector = $this.attr('data-target')
if (!selector) {
selector = $this.attr('href')
selector = selector && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
var $parent = $(selector)
if (e) e.preventDefault()
if (!$parent.length) {
$parent = $this.closest('.alert')
$parent.trigger(e = $.Event('close.bs.alert'))
$parent.removeClass('in')
function removeElement() {
// detach from parent, fire event then clean up data
$parent.detach().trigger('closed.bs.alert').remove()
$.support.transition && $parent.hasClass('fade') ?
$parent
.one('bsTransitionEnd', removeElement)
.emulateTransitionEnd(Alert.TRANSITION_DURATION) :
removeElement()
// ALERT PLUGIN DEFINITION
var data = $this.data('bs.alert')
if (!data) $this.data('bs.alert', (data = new Alert(this)))
if (typeof option == 'string') data[option].call($this)
var old = $.fn.alert
$.fn.alert = Plugin
$.fn.alert.Constructor = Alert
// ALERT NO CONFLICT
$.fn.alert.noConflict = function () {
$.fn.alert = old
// ALERT DATA-API
$(document).on('click.bs.alert.data-api', dismiss, Alert.prototype.close)
},{}],4:[function(require,module,exports){
* Bootstrap: button.js v3.3.6
* http://getbootstrap.com/javascript/#buttons
// BUTTON PUBLIC CLASS DEFINITION
// ==============================
var Button = function (element, options) {
this.options = $.extend({}, Button.DEFAULTS, options)
this.isLoading = false
Button.VERSION = '3.3.6'
Button.DEFAULTS = {
loadingText: 'loading...'
Button.prototype.setState = function (state) {
var d = 'disabled'
var $el = this.$element
var val = $el.is('input') ? 'val' : 'html'
var data = $el.data()
state += 'Text'
if (data.resetText == null) $el.data('resetText', $el[val]())
// push to event loop to allow forms to submit
setTimeout($.proxy(function () {
$el[val](data[state] == null ? this.options[state] : data[state])
if (state == 'loadingText') {
this.isLoading = true
$el.addClass(d).attr(d, d)
} else if (this.isLoading) {
$el.removeClass(d).removeAttr(d)
}, this), 0)
Button.prototype.toggle = function () {
var changed = true
var $parent = this.$element.closest('[data-toggle="buttons"]')
if ($parent.length) {
var $input = this.$element.find('input')
if ($input.prop('type') == 'radio') {
if ($input.prop('checked')) changed = false
$parent.find('.active').removeClass('active')
this.$element.addClass('active')
} else if ($input.prop('type') == 'checkbox') {
if (($input.prop('checked')) !== this.$element.hasClass('active')) changed = false
this.$element.toggleClass('active')
$input.prop('checked', this.$element.hasClass('active'))
if (changed) $input.trigger('change')
} else {
this.$element.attr('aria-pressed', !this.$element.hasClass('active'))
// BUTTON PLUGIN DEFINITION
// ========================
var data = $this.data('bs.button')
if (!data) $this.data('bs.button', (data = new Button(this, options)))
if (option == 'toggle') data.toggle()
else if (option) data.setState(option)
var old = $.fn.button
$.fn.button = Plugin
$.fn.button.Constructor = Button
// BUTTON NO CONFLICT
// ==================
$.fn.button.noConflict = function () {
$.fn.button = old
// BUTTON DATA-API
// ===============
$(document)
.on('click.bs.button.data-api', '[data-toggle^="button"]', function (e) {
var $btn = $(e.target)
if (!$btn.hasClass('btn')) $btn = $btn.closest('.btn')
Plugin.call($btn, 'toggle')
if (!($(e.target).is('input[type="radio"]') || $(e.target).is('input[type="checkbox"]'))) e.preventDefault()
.on('focus.bs.button.data-api blur.bs.button.data-api', '[data-toggle^="button"]', function (e) {
$(e.target).closest('.btn').toggleClass('focus', /^focus(in)?$/.test(e.type))
},{}],5:[function(require,module,exports){
* Bootstrap: carousel.js v3.3.6
* http://getbootstrap.com/javascript/#carousel
// CAROUSEL CLASS DEFINITION
// =========================
var Carousel = function (element, options) {
this.$indicators = this.$element.find('.carousel-indicators')
this.options = options
this.paused = null
this.sliding = null
this.interval = null
this.$active = null
this.$items = null
this.options.keyboard && this.$element.on('keydown.bs.carousel', $.proxy(this.keydown, this))
this.options.pause == 'hover' && !('ontouchstart' in document.documentElement) && this.$element
.on('mouseenter.bs.carousel', $.proxy(this.pause, this))
.on('mouseleave.bs.carousel', $.proxy(this.cycle, this))
Carousel.VERSION = '3.3.6'
Carousel.TRANSITION_DURATION = 600
Carousel.DEFAULTS = {
interval: 5000,
pause: 'hover',
wrap: true,
keyboard: true
Carousel.prototype.keydown = function (e) {
if (/input|textarea/i.test(e.target.tagName)) return
switch (e.which) {
case 37: this.prev(); break
case 39: this.next(); break
default: return
e.preventDefault()
Carousel.prototype.cycle = function (e) {
e || (this.paused = false)
this.interval && clearInterval(this.interval)
this.options.interval
&& !this.paused
&& (this.interval = setInterval($.proxy(this.next, this), this.options.interval))
Carousel.prototype.getItemIndex = function (item) {
this.$items = item.parent().children('.item')
return this.$items.index(item || this.$active)
Carousel.prototype.getItemForDirection = function (direction, active) {
var activeIndex = this.getItemIndex(active)
var willWrap = (direction == 'prev' && activeIndex === 0)
|| (direction == 'next' && activeIndex == (this.$items.length - 1))
if (willWrap && !this.options.wrap) return active
var delta = direction == 'prev' ? -1 : 1
var itemIndex = (activeIndex + delta) % this.$items.length
return this.$items.eq(itemIndex)
Carousel.prototype.to = function (pos) {
var that = this
var activeIndex = this.getItemIndex(this.$active = this.$element.find('.item.active'))
if (pos > (this.$items.length - 1) || pos < 0) return
if (this.sliding) return this.$element.one('slid.bs.carousel', function () { that.to(pos) }) // yes, "slid"
if (activeIndex == pos) return this.pause().cycle()
return this.slide(pos > activeIndex ? 'next' : 'prev', this.$items.eq(pos))
Carousel.prototype.pause = function (e) {
e || (this.paused = true)
if (this.$element.find('.next, .prev').length && $.support.transition) {
this.$element.trigger($.support.transition.end)
this.cycle(true)
this.interval = clearInterval(this.interval)
Carousel.prototype.next = function () {
if (this.sliding) return
return this.slide('next')
Carousel.prototype.prev = function () {
return this.slide('prev')
Carousel.prototype.slide = function (type, next) {
var $active = this.$element.find('.item.active')
var $next = next || this.getItemForDirection(type, $active)
var isCycling = this.interval
var direction = type == 'next' ? 'left' : 'right'
if ($next.hasClass('active')) return (this.sliding = false)
var relatedTarget = $next[0]
var slideEvent = $.Event('slide.bs.carousel', {
relatedTarget: relatedTarget,
direction: direction
this.$element.trigger(slideEvent)
if (slideEvent.isDefaultPrevented()) return
this.sliding = true
isCycling && this.pause()
if (this.$indicators.length) {
this.$indicators.find('.active').removeClass('active')
var $nextIndicator = $(this.$indicators.children()[this.getItemIndex($next)])
$nextIndicator && $nextIndicator.addClass('active')
var slidEvent = $.Event('slid.bs.carousel', { relatedTarget: relatedTarget, direction: direction }) // yes, "slid"
if ($.support.transition && this.$element.hasClass('slide')) {
$next.addClass(type)
$next[0].offsetWidth // force reflow
$active.addClass(direction)
$next.addClass(direction)
$active
.one('bsTransitionEnd', function () {
$next.removeClass([type, direction].join(' ')).addClass('active')
$active.removeClass(['active', direction].join(' '))
that.sliding = false
setTimeout(function () {
that.$element.trigger(slidEvent)
}, 0)
.emulateTransitionEnd(Carousel.TRANSITION_DURATION)
$active.removeClass('active')
$next.addClass('active')
this.sliding = false
this.$element.trigger(slidEvent)
isCycling && this.cycle()
// CAROUSEL PLUGIN DEFINITION
// ==========================
var data = $this.data('bs.carousel')
var options = $.extend({}, Carousel.DEFAULTS, $this.data(), typeof option == 'object' && option)
var action = typeof option == 'string' ? option : options.slide
if (!data) $this.data('bs.carousel', (data = new Carousel(this, options)))
if (typeof option == 'number') data.to(option)
else if (action) data[action]()
else if (options.interval) data.pause().cycle()
var old = $.fn.carousel
$.fn.carousel = Plugin
$.fn.carousel.Constructor = Carousel
// CAROUSEL NO CONFLICT
// ====================
$.fn.carousel.noConflict = function () {
$.fn.carousel = old
// CAROUSEL DATA-API
var clickHandler = function (e) {
var href
var $target = $($this.attr('data-target') || (href = $this.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '')) // strip for ie7
if (!$target.hasClass('carousel')) return
var options = $.extend({}, $target.data(), $this.data())
var slideIndex = $this.attr('data-slide-to')
if (slideIndex) options.interval = false
Plugin.call($target, options)
if (slideIndex) {
$target.data('bs.carousel').to(slideIndex)
.on('click.bs.carousel.data-api', '[data-slide]', clickHandler)
.on('click.bs.carousel.data-api', '[data-slide-to]', clickHandler)
$('[data-ride="carousel"]').each(function () {
var $carousel = $(this)
Plugin.call($carousel, $carousel.data())
},{}],6:[function(require,module,exports){
* Bootstrap: collapse.js v3.3.6
* http://getbootstrap.com/javascript/#collapse
// COLLAPSE PUBLIC CLASS DEFINITION
// ================================
var Collapse = function (element, options) {
this.options = $.extend({}, Collapse.DEFAULTS, options)
this.$trigger = $('[data-toggle="collapse"][href="#' + element.id + '"],' +
'[data-toggle="collapse"][data-target="#' + element.id + '"]')
this.transitioning = null
if (this.options.parent) {
this.$parent = this.getParent()
this.addAriaAndCollapsedClass(this.$element, this.$trigger)
if (this.options.toggle) this.toggle()
Collapse.VERSION = '3.3.6'
Collapse.TRANSITION_DURATION = 350
Collapse.DEFAULTS = {
toggle: true
Collapse.prototype.dimension = function () {
var hasWidth = this.$element.hasClass('width')
return hasWidth ? 'width' : 'height'
Collapse.prototype.show = function () {
if (this.transitioning || this.$element.hasClass('in')) return
var activesData
var actives = this.$parent && this.$parent.children('.panel').children('.in, .collapsing')
if (actives && actives.length) {
activesData = actives.data('bs.collapse')
if (activesData && activesData.transitioning) return
var startEvent = $.Event('show.bs.collapse')
this.$element.trigger(startEvent)
if (startEvent.isDefaultPrevented()) return
Plugin.call(actives, 'hide')
activesData || actives.data('bs.collapse', null)
var dimension = this.dimension()
.removeClass('collapse')
.addClass('collapsing')[dimension](0)
.attr('aria-expanded', true)
this.$trigger
.removeClass('collapsed')
this.transitioning = 1
var complete = function () {
.removeClass('collapsing')
.addClass('collapse in')[dimension]('')
this.transitioning = 0
.trigger('shown.bs.collapse')
if (!$.support.transition) return complete.call(this)
var scrollSize = $.camelCase(['scroll', dimension].join('-'))
.one('bsTransitionEnd', $.proxy(complete, this))
.emulateTransitionEnd(Collapse.TRANSITION_DURATION)[dimension](this.$element[0][scrollSize])
Collapse.prototype.hide = function () {
if (this.transitioning || !this.$element.hasClass('in')) return
var startEvent = $.Event('hide.bs.collapse')
this.$element[dimension](this.$element[dimension]())[0].offsetHeight
.addClass('collapsing')
.removeClass('collapse in')
.attr('aria-expanded', false)
.addClass('collapsed')
.addClass('collapse')
.trigger('hidden.bs.collapse')
[dimension](0)
.emulateTransitionEnd(Collapse.TRANSITION_DURATION)
Collapse.prototype.toggle = function () {
this[this.$element.hasClass('in') ? 'hide' : 'show']()
Collapse.prototype.getParent = function () {
return $(this.options.parent)
.find('[data-toggle="collapse"][data-parent="' + this.options.parent + '"]')
.each($.proxy(function (i, element) {
var $element = $(element)
this.addAriaAndCollapsedClass(getTargetFromTrigger($element), $element)
}, this))
.end()
Collapse.prototype.addAriaAndCollapsedClass = function ($element, $trigger) {
var isOpen = $element.hasClass('in')
$element.attr('aria-expanded', isOpen)
$trigger
.toggleClass('collapsed', !isOpen)
.attr('aria-expanded', isOpen)
function getTargetFromTrigger($trigger) {
var target = $trigger.attr('data-target')
|| (href = $trigger.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') // strip for ie7
return $(target)
// COLLAPSE PLUGIN DEFINITION
var data = $this.data('bs.collapse')
var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
if (!data && options.toggle && /show|hide/.test(option)) options.toggle = false
if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
var old = $.fn.collapse
$.fn.collapse = Plugin
$.fn.collapse.Constructor = Collapse
// COLLAPSE NO CONFLICT
$.fn.collapse.noConflict = function () {
$.fn.collapse = old
// COLLAPSE DATA-API
$(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) {
if (!$this.attr('data-target')) e.preventDefault()
var $target = getTargetFromTrigger($this)
var data = $target.data('bs.collapse')
var option = data ? 'toggle' : $this.data()
Plugin.call($target, option)
},{}],7:[function(require,module,exports){
* Bootstrap: dropdown.js v3.3.6
* http://getbootstrap.com/javascript/#dropdowns
// DROPDOWN CLASS DEFINITION
var backdrop = '.dropdown-backdrop'
var toggle = '[data-toggle="dropdown"]'
var Dropdown = function (element) {
$(element).on('click.bs.dropdown', this.toggle)
Dropdown.VERSION = '3.3.6'
function getParent($this) {
selector = selector && /#[A-Za-z]/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, '') // strip for ie7
var $parent = selector && $(selector)
return $parent && $parent.length ? $parent : $this.parent()
function clearMenus(e) {
if (e && e.which === 3) return
$(backdrop).remove()
$(toggle).each(function () {
var $parent = getParent($this)
var relatedTarget = { relatedTarget: this }
if (!$parent.hasClass('open')) return
if (e && e.type == 'click' && /input|textarea/i.test(e.target.tagName) && $.contains($parent[0], e.target)) return
$parent.trigger(e = $.Event('hide.bs.dropdown', relatedTarget))
$this.attr('aria-expanded', 'false')
$parent.removeClass('open').trigger($.Event('hidden.bs.dropdown', relatedTarget))
Dropdown.prototype.toggle = function (e) {
if ($this.is('.disabled, :disabled')) return
var isActive = $parent.hasClass('open')
clearMenus()
if (!isActive) {
if ('ontouchstart' in document.documentElement && !$parent.closest('.navbar-nav').length) {
// if mobile we use a backdrop because click events don't delegate
$(document.createElement('div'))
.addClass('dropdown-backdrop')
.insertAfter($(this))
.on('click', clearMenus)
$parent.trigger(e = $.Event('show.bs.dropdown', relatedTarget))
$this
.trigger('focus')
.attr('aria-expanded', 'true')
.toggleClass('open')
.trigger($.Event('shown.bs.dropdown', relatedTarget))
Dropdown.prototype.keydown = function (e) {
if (!/(38|40|27|32)/.test(e.which) || /input|textarea/i.test(e.target.tagName)) return
e.stopPropagation()
if (!isActive && e.which != 27 || isActive && e.which == 27) {
if (e.which == 27) $parent.find(toggle).trigger('focus')
return $this.trigger('click')
var desc = ' li:not(.disabled):visible a'
var $items = $parent.find('.dropdown-menu' + desc)
if (!$items.length) return
var index = $items.index(e.target)
if (e.which == 38 && index > 0) index-- // up
if (e.which == 40 && index < $items.length - 1) index++ // down
if (!~index) index = 0
$items.eq(index).trigger('focus')
// DROPDOWN PLUGIN DEFINITION
var data = $this.data('bs.dropdown')
if (!data) $this.data('bs.dropdown', (data = new Dropdown(this)))
var old = $.fn.dropdown
$.fn.dropdown = Plugin
$.fn.dropdown.Constructor = Dropdown
// DROPDOWN NO CONFLICT
$.fn.dropdown.noConflict = function () {
$.fn.dropdown = old
// APPLY TO STANDARD DROPDOWN ELEMENTS
// ===================================
.on('click.bs.dropdown.data-api', clearMenus)
.on('click.bs.dropdown.data-api', '.dropdown form', function (e) { e.stopPropagation() })
.on('click.bs.dropdown.data-api', toggle, Dropdown.prototype.toggle)
.on('keydown.bs.dropdown.data-api', toggle, Dropdown.prototype.keydown)
.on('keydown.bs.dropdown.data-api', '.dropdown-menu', Dropdown.prototype.keydown)
},{}],8:[function(require,module,exports){
* Bootstrap: modal.js v3.3.6
* http://getbootstrap.com/javascript/#modals
// MODAL CLASS DEFINITION
var Modal = function (element, options) {
this.$body = $(document.body)
this.$dialog = this.$element.find('.modal-dialog')
this.$backdrop = null
this.isShown = null
this.originalBodyPad = null
this.scrollbarWidth = 0
this.ignoreBackdropClick = false
if (this.options.remote) {
.find('.modal-content')
.load(this.options.remote, $.proxy(function () {
this.$element.trigger('loaded.bs.modal')
Modal.VERSION = '3.3.6'
Modal.TRANSITION_DURATION = 300
Modal.BACKDROP_TRANSITION_DURATION = 150
Modal.DEFAULTS = {
backdrop: true,
keyboard: true,
show: true
Modal.prototype.toggle = function (_relatedTarget) {
return this.isShown ? this.hide() : this.show(_relatedTarget)
Modal.prototype.show = function (_relatedTarget) {
var e = $.Event('show.bs.modal', { relatedTarget: _relatedTarget })
if (this.isShown || e.isDefaultPrevented()) return
this.isShown = true
this.checkScrollbar()
this.setScrollbar()
this.$body.addClass('modal-open')
this.escape()
this.resize()
this.$element.on('click.dismiss.bs.modal', '[data-dismiss="modal"]', $.proxy(this.hide, this))
this.$dialog.on('mousedown.dismiss.bs.modal', function () {
that.$element.one('mouseup.dismiss.bs.modal', function (e) {
if ($(e.target).is(that.$element)) that.ignoreBackdropClick = true
this.backdrop(function () {
var transition = $.support.transition && that.$element.hasClass('fade')
if (!that.$element.parent().length) {
that.$element.appendTo(that.$body) // don't move modals dom position
that.$element
.show()
.scrollTop(0)
that.adjustDialog()
if (transition) {
that.$element[0].offsetWidth // force reflow
that.$element.addClass('in')
that.enforceFocus()
var e = $.Event('shown.bs.modal', { relatedTarget: _relatedTarget })
transition ?
that.$dialog // wait for modal to slide in
that.$element.trigger('focus').trigger(e)
.emulateTransitionEnd(Modal.TRANSITION_DURATION) :
Modal.prototype.hide = function (e) {
e = $.Event('hide.bs.modal')
if (!this.isShown || e.isDefaultPrevented()) return
this.isShown = false
$(document).off('focusin.bs.modal')
.removeClass('in')
.off('click.dismiss.bs.modal')
.off('mouseup.dismiss.bs.modal')
this.$dialog.off('mousedown.dismiss.bs.modal')
$.support.transition && this.$element.hasClass('fade') ?
.one('bsTransitionEnd', $.proxy(this.hideModal, this))
this.hideModal()
Modal.prototype.enforceFocus = function () {
.off('focusin.bs.modal') // guard against infinite focus loop
.on('focusin.bs.modal', $.proxy(function (e) {
if (this.$element[0] !== e.target && !this.$element.has(e.target).length) {
this.$element.trigger('focus')
Modal.prototype.escape = function () {
if (this.isShown && this.options.keyboard) {
this.$element.on('keydown.dismiss.bs.modal', $.proxy(function (e) {
e.which == 27 && this.hide()
} else if (!this.isShown) {
this.$element.off('keydown.dismiss.bs.modal')
Modal.prototype.resize = function () {
if (this.isShown) {
$(window).on('resize.bs.modal', $.proxy(this.handleUpdate, this))
$(window).off('resize.bs.modal')
Modal.prototype.hideModal = function () {
this.$element.hide()
that.$body.removeClass('modal-open')
that.resetAdjustments()
that.resetScrollbar()
that.$element.trigger('hidden.bs.modal')
Modal.prototype.removeBackdrop = function () {
this.$backdrop && this.$backdrop.remove()
Modal.prototype.backdrop = function (callback) {
var animate = this.$element.hasClass('fade') ? 'fade' : ''
if (this.isShown && this.options.backdrop) {
var doAnimate = $.support.transition && animate
this.$backdrop = $(document.createElement('div'))
.addClass('modal-backdrop ' + animate)
.appendTo(this.$body)
this.$element.on('click.dismiss.bs.modal', $.proxy(function (e) {
if (this.ignoreBackdropClick) {
return
if (e.target !== e.currentTarget) return
this.options.backdrop == 'static'
? this.$element[0].focus()
: this.hide()
if (doAnimate) this.$backdrop[0].offsetWidth // force reflow
this.$backdrop.addClass('in')
if (!callback) return
doAnimate ?
this.$backdrop
.one('bsTransitionEnd', callback)
.emulateTransitionEnd(Modal.BACKDROP_TRANSITION_DURATION) :
callback()
} else if (!this.isShown && this.$backdrop) {
this.$backdrop.removeClass('in')
var callbackRemove = function () {
that.removeBackdrop()
callback && callback()
.one('bsTransitionEnd', callbackRemove)
callbackRemove()
} else if (callback) {
// these following methods are used to handle overflowing modals
Modal.prototype.handleUpdate = function () {
this.adjustDialog()
Modal.prototype.adjustDialog = function () {
var modalIsOverflowing = this.$element[0].scrollHeight > document.documentElement.clientHeight
this.$element.css({
paddingLeft: !this.bodyIsOverflowing && modalIsOverflowing ? this.scrollbarWidth : '',
paddingRight: this.bodyIsOverflowing && !modalIsOverflowing ? this.scrollbarWidth : ''
Modal.prototype.resetAdjustments = function () {
paddingLeft: '',
paddingRight: ''
Modal.prototype.checkScrollbar = function () {
var fullWindowWidth = window.innerWidth
if (!fullWindowWidth) { // workaround for missing window.innerWidth in IE8
var documentElementRect = document.documentElement.getBoundingClientRect()
fullWindowWidth = documentElementRect.right - Math.abs(documentElementRect.left)
this.bodyIsOverflowing = document.body.clientWidth < fullWindowWidth
this.scrollbarWidth = this.measureScrollbar()
Modal.prototype.setScrollbar = function () {
var bodyPad = parseInt((this.$body.css('padding-right') || 0), 10)
this.originalBodyPad = document.body.style.paddingRight || ''
if (this.bodyIsOverflowing) this.$body.css('padding-right', bodyPad + this.scrollbarWidth)
Modal.prototype.resetScrollbar = function () {
this.$body.css('padding-right', this.originalBodyPad)
Modal.prototype.measureScrollbar = function () { // thx walsh
var scrollDiv = document.createElement('div')
scrollDiv.className = 'modal-scrollbar-measure'
this.$body.append(scrollDiv)
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth
this.$body[0].removeChild(scrollDiv)
return scrollbarWidth
// MODAL PLUGIN DEFINITION
function Plugin(option, _relatedTarget) {
var data = $this.data('bs.modal')
var options = $.extend({}, Modal.DEFAULTS, $this.data(), typeof option == 'object' && option)
if (!data) $this.data('bs.modal', (data = new Modal(this, options)))
if (typeof option == 'string') data[option](_relatedTarget)
else if (options.show) data.show(_relatedTarget)
var old = $.fn.modal
$.fn.modal = Plugin
$.fn.modal.Constructor = Modal
// MODAL NO CONFLICT
$.fn.modal.noConflict = function () {
$.fn.modal = old
// MODAL DATA-API
$(document).on('click.bs.modal.data-api', '[data-toggle="modal"]', function (e) {
var href = $this.attr('href')
var $target = $($this.attr('data-target') || (href && href.replace(/.*(?=#[^\s]+$)/, ''))) // strip for ie7
var option = $target.data('bs.modal') ? 'toggle' : $.extend({ remote: !/#/.test(href) && href }, $target.data(), $this.data())
if ($this.is('a')) e.preventDefault()
$target.one('show.bs.modal', function (showEvent) {
if (showEvent.isDefaultPrevented()) return // only register focus restorer if modal will actually get shown
$target.one('hidden.bs.modal', function () {
$this.is(':visible') && $this.trigger('focus')
Plugin.call($target, option, this)
},{}],9:[function(require,module,exports){
* Bootstrap: popover.js v3.3.6
* http://getbootstrap.com/javascript/#popovers
// POPOVER PUBLIC CLASS DEFINITION
// ===============================
var Popover = function (element, options) {
this.init('popover', element, options)
if (!$.fn.tooltip) throw new Error('Popover requires tooltip.js')
Popover.VERSION = '3.3.6'
Popover.DEFAULTS = $.extend({}, $.fn.tooltip.Constructor.DEFAULTS, {
placement: 'right',
trigger: 'click',
content: '',
template: '<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-title"></h3><div class="popover-content"></div></div>'
// NOTE: POPOVER EXTENDS tooltip.js
Popover.prototype = $.extend({}, $.fn.tooltip.Constructor.prototype)
Popover.prototype.constructor = Popover
Popover.prototype.getDefaults = function () {
return Popover.DEFAULTS
Popover.prototype.setContent = function () {
var $tip = this.tip()
var title = this.getTitle()
var content = this.getContent()
$tip.find('.popover-title')[this.options.html ? 'html' : 'text'](title)
$tip.find('.popover-content').children().detach().end()[ // we use append for html objects to maintain js events
this.options.html ? (typeof content == 'string' ? 'html' : 'append') : 'text'
](content)
$tip.removeClass('fade top bottom left right in')
// IE8 doesn't accept hiding via the `:empty` pseudo selector, we have to do
// this manually by checking the contents.
if (!$tip.find('.popover-title').html()) $tip.find('.popover-title').hide()
Popover.prototype.hasContent = function () {
return this.getTitle() || this.getContent()
Popover.prototype.getContent = function () {
var $e = this.$element
var o = this.options
return $e.attr('data-content')
|| (typeof o.content == 'function' ?
o.content.call($e[0]) :
o.content)
Popover.prototype.arrow = function () {
return (this.$arrow = this.$arrow || this.tip().find('.arrow'))
// POPOVER PLUGIN DEFINITION
var data = $this.data('bs.popover')
if (!data && /destroy|hide/.test(option)) return
if (!data) $this.data('bs.popover', (data = new Popover(this, options)))
var old = $.fn.popover
$.fn.popover = Plugin
$.fn.popover.Constructor = Popover
// POPOVER NO CONFLICT
// ===================
$.fn.popover.noConflict = function () {
$.fn.popover = old
},{}],10:[function(require,module,exports){
* Bootstrap: scrollspy.js v3.3.6
* http://getbootstrap.com/javascript/#scrollspy
// SCROLLSPY CLASS DEFINITION
function ScrollSpy(element, options) {
this.$scrollElement = $(element).is(document.body) ? $(window) : $(element)
this.options = $.extend({}, ScrollSpy.DEFAULTS, options)
this.selector = (this.options.target || '') + ' .nav li > a'
this.offsets = []
this.targets = []
this.activeTarget = null
this.scrollHeight = 0
this.$scrollElement.on('scroll.bs.scrollspy', $.proxy(this.process, this))
this.refresh()
this.process()
ScrollSpy.VERSION = '3.3.6'
ScrollSpy.DEFAULTS = {
offset: 10
ScrollSpy.prototype.getScrollHeight = function () {
return this.$scrollElement[0].scrollHeight || Math.max(this.$body[0].scrollHeight, document.documentElement.scrollHeight)
ScrollSpy.prototype.refresh = function () {
var offsetMethod = 'offset'
var offsetBase = 0
this.scrollHeight = this.getScrollHeight()
if (!$.isWindow(this.$scrollElement[0])) {
offsetMethod = 'position'
offsetBase = this.$scrollElement.scrollTop()
this.$body
.find(this.selector)
.map(function () {
var $el = $(this)
var href = $el.data('target') || $el.attr('href')
var $href = /^#./.test(href) && $(href)
return ($href
&& $href.length
&& $href.is(':visible')
&& [[$href[offsetMethod]().top + offsetBase, href]]) || null
.sort(function (a, b) { return a[0] - b[0] })
.each(function () {
that.offsets.push(this[0])
that.targets.push(this[1])
ScrollSpy.prototype.process = function () {
var scrollTop = this.$scrollElement.scrollTop() + this.options.offset
var scrollHeight = this.getScrollHeight()
var maxScroll = this.options.offset + scrollHeight - this.$scrollElement.height()
var offsets = this.offsets
var targets = this.targets
var activeTarget = this.activeTarget
var i
if (this.scrollHeight != scrollHeight) {
if (scrollTop >= maxScroll) {
return activeTarget != (i = targets[targets.length - 1]) && this.activate(i)
if (activeTarget && scrollTop < offsets[0]) {
return this.clear()
for (i = offsets.length; i--;) {
activeTarget != targets[i]
&& scrollTop >= offsets[i]
&& (offsets[i + 1] === undefined || scrollTop < offsets[i + 1])
&& this.activate(targets[i])
ScrollSpy.prototype.activate = function (target) {
this.activeTarget = target
this.clear()
var selector = this.selector +
'[data-target="' + target + '"],' +
this.selector + '[href="' + target + '"]'
var active = $(selector)
.parents('li')
.addClass('active')
if (active.parent('.dropdown-menu').length) {
active = active
.closest('li.dropdown')
active.trigger('activate.bs.scrollspy')
ScrollSpy.prototype.clear = function () {
$(this.selector)
.parentsUntil(this.options.target, '.active')
.removeClass('active')
// SCROLLSPY PLUGIN DEFINITION
// ===========================
var data = $this.data('bs.scrollspy')
if (!data) $this.data('bs.scrollspy', (data = new ScrollSpy(this, options)))
var old = $.fn.scrollspy
$.fn.scrollspy = Plugin
$.fn.scrollspy.Constructor = ScrollSpy
// SCROLLSPY NO CONFLICT
// =====================
$.fn.scrollspy.noConflict = function () {
$.fn.scrollspy = old
// SCROLLSPY DATA-API
$(window).on('load.bs.scrollspy.data-api', function () {
$('[data-spy="scroll"]').each(function () {
Plugin.call($spy, $spy.data())
},{}],11:[function(require,module,exports){
* Bootstrap: tab.js v3.3.6
* http://getbootstrap.com/javascript/#tabs
// TAB CLASS DEFINITION
var Tab = function (element) {
// jscs:disable requireDollarBeforejQueryAssignment
this.element = $(element)
// jscs:enable requireDollarBeforejQueryAssignment
Tab.VERSION = '3.3.6'
Tab.TRANSITION_DURATION = 150
Tab.prototype.show = function () {
var $this = this.element
var $ul = $this.closest('ul:not(.dropdown-menu)')
var selector = $this.data('target')
if ($this.parent('li').hasClass('active')) return
var $previous = $ul.find('.active:last a')
var hideEvent = $.Event('hide.bs.tab', {
relatedTarget: $this[0]
var showEvent = $.Event('show.bs.tab', {
relatedTarget: $previous[0]
$previous.trigger(hideEvent)
$this.trigger(showEvent)
if (showEvent.isDefaultPrevented() || hideEvent.isDefaultPrevented()) return
var $target = $(selector)
this.activate($this.closest('li'), $ul)
this.activate($target, $target.parent(), function () {
$previous.trigger({
type: 'hidden.bs.tab',
$this.trigger({
type: 'shown.bs.tab',
Tab.prototype.activate = function (element, container, callback) {
var $active = container.find('> .active')
var transition = callback
&& $.support.transition
&& ($active.length && $active.hasClass('fade') || !!container.find('> .fade').length)
function next() {
.find('> .dropdown-menu > .active')
.find('[data-toggle="tab"]')
element
element[0].offsetWidth // reflow for transition
element.addClass('in')
element.removeClass('fade')
if (element.parent('.dropdown-menu').length) {
$active.length && transition ?
.one('bsTransitionEnd', next)
.emulateTransitionEnd(Tab.TRANSITION_DURATION) :
next()
$active.removeClass('in')
// TAB PLUGIN DEFINITION
var data = $this.data('bs.tab')
if (!data) $this.data('bs.tab', (data = new Tab(this)))
var old = $.fn.tab
$.fn.tab = Plugin
$.fn.tab.Constructor = Tab
// TAB NO CONFLICT
$.fn.tab.noConflict = function () {
$.fn.tab = old
// TAB DATA-API
// ============
Plugin.call($(this), 'show')
.on('click.bs.tab.data-api', '[data-toggle="tab"]', clickHandler)
.on('click.bs.tab.data-api', '[data-toggle="pill"]', clickHandler)
},{}],12:[function(require,module,exports){
* Bootstrap: tooltip.js v3.3.6
* http://getbootstrap.com/javascript/#tooltip
* Inspired by the original jQuery.tipsy by Jason Frame
// TOOLTIP PUBLIC CLASS DEFINITION
var Tooltip = function (element, options) {
this.type = null
this.options = null
this.enabled = null
this.timeout = null
this.hoverState = null
this.$element = null
this.inState = null
this.init('tooltip', element, options)
Tooltip.VERSION = '3.3.6'
Tooltip.TRANSITION_DURATION = 150
Tooltip.DEFAULTS = {
animation: true,
placement: 'top',
selector: false,
template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
trigger: 'hover focus',
title: '',
delay: 0,
html: false,
container: false,
viewport: {
selector: 'body',
padding: 0
Tooltip.prototype.init = function (type, element, options) {
this.enabled = true
this.type = type
this.options = this.getOptions(options)
this.$viewport = this.options.viewport && $($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
this.inState = { click: false, hover: false, focus: false }
if (this.$element[0] instanceof document.constructor && !this.options.selector) {
throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
var triggers = this.options.trigger.split(' ')
for (var i = triggers.length; i--;) {
var trigger = triggers[i]
if (trigger == 'click') {
this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
} else if (trigger != 'manual') {
var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin'
var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'
this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
this.options.selector ?
(this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
this.fixTitle()
Tooltip.prototype.getDefaults = function () {
return Tooltip.DEFAULTS
Tooltip.prototype.getOptions = function (options) {
options = $.extend({}, this.getDefaults(), this.$element.data(), options)
if (options.delay && typeof options.delay == 'number') {
options.delay = {
show: options.delay,
hide: options.delay
return options
Tooltip.prototype.getDelegateOptions = function () {
var options = {}
var defaults = this.getDefaults()
this._options && $.each(this._options, function (key, value) {
if (defaults[key] != value) options[key] = value
Tooltip.prototype.enter = function (obj) {
var self = obj instanceof this.constructor ?
obj : $(obj.currentTarget).data('bs.' + this.type)
if (!self) {
self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
$(obj.currentTarget).data('bs.' + this.type, self)
if (obj instanceof $.Event) {
self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
if (self.tip().hasClass('in') || self.hoverState == 'in') {
self.hoverState = 'in'
clearTimeout(self.timeout)
if (!self.options.delay || !self.options.delay.show) return self.show()
self.timeout = setTimeout(function () {
if (self.hoverState == 'in') self.show()
}, self.options.delay.show)
Tooltip.prototype.isInStateTrue = function () {
for (var key in this.inState) {
if (this.inState[key]) return true
Tooltip.prototype.leave = function (obj) {
self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
if (self.isInStateTrue()) return
self.hoverState = 'out'
if (!self.options.delay || !self.options.delay.hide) return self.hide()
if (self.hoverState == 'out') self.hide()
}, self.options.delay.hide)
Tooltip.prototype.show = function () {
var e = $.Event('show.bs.' + this.type)
if (this.hasContent() && this.enabled) {
var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])
if (e.isDefaultPrevented() || !inDom) return
var tipId = this.getUID(this.type)
this.setContent()
$tip.attr('id', tipId)
this.$element.attr('aria-describedby', tipId)
if (this.options.animation) $tip.addClass('fade')
var placement = typeof this.options.placement == 'function' ?
this.options.placement.call(this, $tip[0], this.$element[0]) :
this.options.placement
var autoToken = /\s?auto?\s?/i
var autoPlace = autoToken.test(placement)
if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
$tip
.detach()
.css({ top: 0, left: 0, display: 'block' })
.addClass(placement)
.data('bs.' + this.type, this)
this.options.container ? $tip.appendTo(this.options.container) : $tip.insertAfter(this.$element)
this.$element.trigger('inserted.bs.' + this.type)
var pos = this.getPosition()
var actualWidth = $tip[0].offsetWidth
var actualHeight = $tip[0].offsetHeight
if (autoPlace) {
var orgPlacement = placement
var viewportDim = this.getPosition(this.$viewport)
placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top' :
placement == 'top' && pos.top - actualHeight < viewportDim.top ? 'bottom' :
placement == 'right' && pos.right + actualWidth > viewportDim.width ? 'left' :
placement == 'left' && pos.left - actualWidth < viewportDim.left ? 'right' :
placement
.removeClass(orgPlacement)
var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
this.applyPlacement(calculatedOffset, placement)
var prevHoverState = that.hoverState
that.$element.trigger('shown.bs.' + that.type)
that.hoverState = null
if (prevHoverState == 'out') that.leave(that)
$.support.transition && this.$tip.hasClass('fade') ?
.one('bsTransitionEnd', complete)
.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
complete()
Tooltip.prototype.applyPlacement = function (offset, placement) {
var width = $tip[0].offsetWidth
var height = $tip[0].offsetHeight
// manually read margins because getBoundingClientRect includes difference
var marginTop = parseInt($tip.css('margin-top'), 10)
var marginLeft = parseInt($tip.css('margin-left'), 10)
// we must check for NaN for ie 8/9
if (isNaN(marginTop)) marginTop = 0
if (isNaN(marginLeft)) marginLeft = 0
offset.top += marginTop
offset.left += marginLeft
// $.fn.offset doesn't round pixel values
// so we use setOffset directly with our own function B-0
$.offset.setOffset($tip[0], $.extend({
using: function (props) {
$tip.css({
top: Math.round(props.top),
left: Math.round(props.left)
}, offset), 0)
$tip.addClass('in')
// check to see if placing tip in new offset caused the tip to resize itself
if (placement == 'top' && actualHeight != height) {
offset.top = offset.top + height - actualHeight
var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
if (delta.left) offset.left += delta.left
else offset.top += delta.top
var isVertical = /top|bottom/.test(placement)
var arrowDelta = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight
var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'
$tip.offset(offset)
this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
this.arrow()
.css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
.css(isVertical ? 'top' : 'left', '')
Tooltip.prototype.setContent = function () {
$tip.find('.tooltip-inner')[this.options.html ? 'html' : 'text'](title)
$tip.removeClass('fade in top bottom left right')
Tooltip.prototype.hide = function (callback) {
var $tip = $(this.$tip)
var e = $.Event('hide.bs.' + this.type)
function complete() {
if (that.hoverState != 'in') $tip.detach()
.removeAttr('aria-describedby')
.trigger('hidden.bs.' + that.type)
$tip.removeClass('in')
$.support.transition && $tip.hasClass('fade') ?
Tooltip.prototype.fixTitle = function () {
if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
$e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
Tooltip.prototype.hasContent = function () {
return this.getTitle()
Tooltip.prototype.getPosition = function ($element) {
$element = $element || this.$element
var el = $element[0]
var isBody = el.tagName == 'BODY'
var elRect = el.getBoundingClientRect()
if (elRect.width == null) {
// width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
var elOffset = isBody ? { top: 0, left: 0 } : $element.offset()
var scroll = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
return $.extend({}, elRect, scroll, outerDims, elOffset)
Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
return placement == 'bottom' ? { top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2 } :
placement == 'top' ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
placement == 'left' ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
/* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }
Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
var delta = { top: 0, left: 0 }
if (!this.$viewport) return delta
var viewportPadding = this.options.viewport && this.options.viewport.padding || 0
var viewportDimensions = this.getPosition(this.$viewport)
if (/right|left/.test(placement)) {
var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scroll
var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight
if (topEdgeOffset < viewportDimensions.top) { // top overflow
delta.top = viewportDimensions.top - topEdgeOffset
} else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
var leftEdgeOffset = pos.left - viewportPadding
var rightEdgeOffset = pos.left + viewportPadding + actualWidth
if (leftEdgeOffset < viewportDimensions.left) { // left overflow
delta.left = viewportDimensions.left - leftEdgeOffset
} else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
return delta
Tooltip.prototype.getTitle = function () {
var title
title = $e.attr('data-original-title')
|| (typeof o.title == 'function' ? o.title.call($e[0]) : o.title)
return title
Tooltip.prototype.getUID = function (prefix) {
do prefix += ~~(Math.random() * 1000000)
while (document.getElementById(prefix))
return prefix
Tooltip.prototype.tip = function () {
if (!this.$tip) {
this.$tip = $(this.options.template)
if (this.$tip.length != 1) {
throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
return this.$tip
Tooltip.prototype.arrow = function () {
return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
Tooltip.prototype.enable = function () {
Tooltip.prototype.disable = function () {
this.enabled = false
Tooltip.prototype.toggleEnabled = function () {
this.enabled = !this.enabled
Tooltip.prototype.toggle = function (e) {
var self = this
if (e) {
self = $(e.currentTarget).data('bs.' + this.type)
self = new this.constructor(e.currentTarget, this.getDelegateOptions())
$(e.currentTarget).data('bs.' + this.type, self)
self.inState.click = !self.inState.click
if (self.isInStateTrue()) self.enter(self)
else self.leave(self)
self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
Tooltip.prototype.destroy = function () {
clearTimeout(this.timeout)
this.hide(function () {
that.$element.off('.' + that.type).removeData('bs.' + that.type)
if (that.$tip) {
that.$tip.detach()
that.$tip = null
that.$arrow = null
that.$viewport = null
// TOOLTIP PLUGIN DEFINITION
var data = $this.data('bs.tooltip')
if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))
var old = $.fn.tooltip
$.fn.tooltip = Plugin
$.fn.tooltip.Constructor = Tooltip
// TOOLTIP NO CONFLICT
$.fn.tooltip.noConflict = function () {
$.fn.tooltip = old
},{}],13:[function(require,module,exports){
* Bootstrap: transition.js v3.3.6
* http://getbootstrap.com/javascript/#transitions
// CSS TRANSITION SUPPORT (Shoutout: http://www.modernizr.com/)
// ============================================================
function transitionEnd() {
var el = document.createElement('bootstrap')
var transEndEventNames = {
WebkitTransition : 'webkitTransitionEnd',
MozTransition : 'transitionend',
OTransition : 'oTransitionEnd otransitionend',
transition : 'transitionend'
for (var name in transEndEventNames) {
if (el.style[name] !== undefined) {
return { end: transEndEventNames[name] }
return false // explicit for ie8 ( ._.)
// http://blog.alexmaccaw.com/css-transitions
$.fn.emulateTransitionEnd = function (duration) {
var called = false
var $el = this
$(this).one('bsTransitionEnd', function () { called = true })
var callback = function () { if (!called) $($el).trigger($.support.transition.end) }
setTimeout(callback, duration)
$(function () {
$.support.transition = transitionEnd()
if (!$.support.transition) return
$.event.special.bsTransitionEnd = {
bindType: $.support.transition.end,
delegateType: $.support.transition.end,
handle: function (e) {
if ($(e.target).is(this)) return e.handleObj.handler.apply(this, arguments)
},{}],14:[function(require,module,exports){
/*!
* jQuery JavaScript Library v2.2.1
* http://jquery.com/
*
* Includes Sizzle.js
* http://sizzlejs.com/
* Copyright jQuery Foundation and other contributors
* Released under the MIT license
* http://jquery.org/license
* Date: 2016-02-22T19:11Z
*/
(function( global, factory ) {
if ( typeof module === "object" && typeof module.exports === "object" ) {
// For CommonJS and CommonJS-like environments where a proper `window`
// is present, execute the factory and get jQuery.
// For environments that do not have a `window` with a `document`
// (such as Node.js), expose a factory as module.exports.
// This accentuates the need for the creation of a real `window`.
// e.g. var jQuery = require("jquery")(window);
// See ticket #14549 for more info.
module.exports = global.document ?
factory( global, true ) :
function( w ) {
if ( !w.document ) {
throw new Error( "jQuery requires a window with a document" );
return factory( w );
};
factory( global );
// Pass this if window is not defined yet
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
// Support: Firefox 18+
// Can't be in strict mode, several libs including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through "use strict" call chains. (#13335)
//"use strict";
var arr = [];
var document = window.document;
var slice = arr.slice;
var concat = arr.concat;
var push = arr.push;
var indexOf = arr.indexOf;
var class2type = {};
var toString = class2type.toString;
var hasOwn = class2type.hasOwnProperty;
var support = {};
var
version = "2.2.1",
// Define a local copy of jQuery
jQuery = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
// Need init if jQuery is called (just allow error to be thrown if not included)
return new jQuery.fn.init( selector, context );
},
// Support: Android<4.1
// Make sure we trim BOM and NBSP
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
// Matches dashed string for camelizing
rmsPrefix = /^-ms-/,
rdashAlpha = /-([\da-z])/gi,
// Used by jQuery.camelCase as callback to replace()
fcamelCase = function( all, letter ) {
return letter.toUpperCase();
jQuery.fn = jQuery.prototype = {
// The current version of jQuery being used
jquery: version,
constructor: jQuery,
// Start with an empty selector
selector: "",
// The default length of a jQuery object is 0
length: 0,
toArray: function() {
return slice.call( this );
// Get the Nth element in the matched element set OR
// Get the whole matched element set as a clean array
get: function( num ) {
return num != null ?
// Return just the one element from the set
( num < 0 ? this[ num + this.length ] : this[ num ] ) :
// Return all the elements in a clean array
slice.call( this );
// Take an array of elements and push it onto the stack
// (returning the new matched element set)
pushStack: function( elems ) {
// Build a new jQuery matched element set
var ret = jQuery.merge( this.constructor(), elems );
// Add the old object onto the stack (as a reference)
ret.prevObject = this;
ret.context = this.context;
// Return the newly-formed element set
return ret;
// Execute a callback for every element in the matched set.
each: function( callback ) {
return jQuery.each( this, callback );
map: function( callback ) {
return this.pushStack( jQuery.map( this, function( elem, i ) {
return callback.call( elem, i, elem );
} ) );
slice: function() {
return this.pushStack( slice.apply( this, arguments ) );
first: function() {
return this.eq( 0 );
last: function() {
return this.eq( -1 );
eq: function( i ) {
var len = this.length,
j = +i + ( i < 0 ? len : 0 );
return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] );
end: function() {
return this.prevObject || this.constructor();
// For internal use only.
// Behaves like an Array's method, not like a jQuery method.
push: push,
sort: arr.sort,
splice: arr.splice
jQuery.extend = jQuery.fn.extend = function() {
var options, name, src, copy, copyIsArray, clone,
target = arguments[ 0 ] || {},
i = 1,
length = arguments.length,
deep = false;
// Handle a deep copy situation
if ( typeof target === "boolean" ) {
deep = target;
// Skip the boolean and the target
target = arguments[ i ] || {};
i++;
// Handle case when target is a string or something (possible in deep copy)
if ( typeof target !== "object" && !jQuery.isFunction( target ) ) {
target = {};
// Extend jQuery itself if only one argument is passed
if ( i === length ) {
target = this;
i--;
for ( ; i < length; i++ ) {
// Only deal with non-null/undefined values
if ( ( options = arguments[ i ] ) != null ) {
// Extend the base object
for ( name in options ) {
src = target[ name ];
copy = options[ name ];
// Prevent never-ending loop
if ( target === copy ) {
continue;
// Recurse if we're merging plain objects or arrays
if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
( copyIsArray = jQuery.isArray( copy ) ) ) ) {
if ( copyIsArray ) {
copyIsArray = false;
clone = src && jQuery.isArray( src ) ? src : [];
clone = src && jQuery.isPlainObject( src ) ? src : {};
// Never move original objects, clone them
target[ name ] = jQuery.extend( deep, clone, copy );
// Don't bring in undefined values
} else if ( copy !== undefined ) {
target[ name ] = copy;
// Return the modified object
return target;
jQuery.extend( {
// Unique for each copy of jQuery on the page
expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
// Assume jQuery is ready without the ready module
isReady: true,
error: function( msg ) {
throw new Error( msg );
noop: function() {},
isFunction: function( obj ) {
return jQuery.type( obj ) === "function";
isArray: Array.isArray,
isWindow: function( obj ) {
return obj != null && obj === obj.window;
isNumeric: function( obj ) {
// parseFloat NaNs numeric-cast false positives (null|true|false|"")
// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
// subtraction forces infinities to NaN
// adding 1 corrects loss of precision from parseFloat (#15100)
var realStringObj = obj && obj.toString();
return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0;
isPlainObject: function( obj ) {
// Not plain objects:
// - Any object or value whose internal [[Class]] property is not "[object Object]"
// - DOM nodes
// - window
if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
return false;
if ( obj.constructor &&
!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
// If the function hasn't returned already, we're confident that
// |obj| is a plain object, created by {} or constructed with new Object
return true;
isEmptyObject: function( obj ) {
var name;
for ( name in obj ) {
type: function( obj ) {
if ( obj == null ) {
return obj + "";
// Support: Android<4.0, iOS<6 (functionish RegExp)
return typeof obj === "object" || typeof obj === "function" ?
class2type[ toString.call( obj ) ] || "object" :
typeof obj;
// Evaluates a script in a global context
globalEval: function( code ) {
var script,
indirect = eval;
code = jQuery.trim( code );
if ( code ) {
// If the code includes a valid, prologue position
// strict mode pragma, execute code by injecting a
// script tag into the document.
if ( code.indexOf( "use strict" ) === 1 ) {
script = document.createElement( "script" );
script.text = code;
document.head.appendChild( script ).parentNode.removeChild( script );
// Otherwise, avoid the DOM node creation, insertion
// and removal by using an indirect global eval
indirect( code );
// Convert dashed to camelCase; used by the css and data modules
// Support: IE9-11+
// Microsoft forgot to hump their vendor prefix (#9572)
camelCase: function( string ) {
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
nodeName: function( elem, name ) {
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
each: function( obj, callback ) {
var length, i = 0;
if ( isArrayLike( obj ) ) {
length = obj.length;
if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) {
break;
for ( i in obj ) {
return obj;
trim: function( text ) {
return text == null ?
"" :
( text + "" ).replace( rtrim, "" );
// results is for internal usage only
makeArray: function( arr, results ) {
var ret = results || [];
if ( arr != null ) {
if ( isArrayLike( Object( arr ) ) ) {
jQuery.merge( ret,
typeof arr === "string" ?
[ arr ] : arr
);
push.call( ret, arr );
inArray: function( elem, arr, i ) {
return arr == null ? -1 : indexOf.call( arr, elem, i );
merge: function( first, second ) {
var len = +second.length,
j = 0,
i = first.length;
for ( ; j < len; j++ ) {
first[ i++ ] = second[ j ];
first.length = i;
return first;
grep: function( elems, callback, invert ) {
var callbackInverse,
matches = [],
i = 0,
length = elems.length,
callbackExpect = !invert;
// Go through the array, only saving the items
// that pass the validator function
callbackInverse = !callback( elems[ i ], i );
if ( callbackInverse !== callbackExpect ) {
matches.push( elems[ i ] );
return matches;
// arg is for internal usage only
map: function( elems, callback, arg ) {
var length, value,
ret = [];
// Go through the array, translating each of the items to their new values
if ( isArrayLike( elems ) ) {
length = elems.length;
value = callback( elems[ i ], i, arg );
if ( value != null ) {
ret.push( value );
// Go through every key on the object,
for ( i in elems ) {
// Flatten any nested arrays
return concat.apply( [], ret );
// A global GUID counter for objects
guid: 1,
// Bind a function to a context, optionally partially applying any
// arguments.
proxy: function( fn, context ) {
var tmp, args, proxy;
if ( typeof context === "string" ) {
tmp = fn[ context ];
context = fn;
fn = tmp;
// Quick check to determine if target is callable, in the spec
// this throws a TypeError, but we will just return undefined.
if ( !jQuery.isFunction( fn ) ) {
return undefined;
// Simulated bind
args = slice.call( arguments, 2 );
proxy = function() {
return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
// Set the guid of unique handler to the same of original handler, so it can be removed
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
return proxy;
now: Date.now,
// jQuery.support is not used in Core but other projects attach their
// properties to it so it needs to exist.
support: support
} );
// JSHint would error on this code due to the Symbol not being defined in ES5.
// Defining this global in .jshintrc would create a danger of using the global
// unguarded in another place, it seems safer to just disable JSHint for these
// three lines.
/* jshint ignore: start */
if ( typeof Symbol === "function" ) {
jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
/* jshint ignore: end */
// Populate the class2type map
jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),
function( i, name ) {
class2type[ "[object " + name + "]" ] = name.toLowerCase();
function isArrayLike( obj ) {
// Support: iOS 8.2 (not reproducible in simulator)
// `in` check used to prevent JIT error (gh-2145)
// hasOwn isn't used here due to false negatives
// regarding Nodelist length in IE
var length = !!obj && "length" in obj && obj.length,
type = jQuery.type( obj );
if ( type === "function" || jQuery.isWindow( obj ) ) {
return type === "array" || length === 0 ||
typeof length === "number" && length > 0 && ( length - 1 ) in obj;
var Sizzle =
* Sizzle CSS Selector Engine v2.2.1
* Date: 2015-10-17
(function( window ) {
var i,
support,
Expr,
getText,
isXML,
tokenize,
compile,
select,
outermostContext,
sortInput,
hasDuplicate,
// Local document vars
setDocument,
document,
docElem,
documentIsHTML,
rbuggyQSA,
rbuggyMatches,
matches,
contains,
// Instance-specific data
expando = "sizzle" + 1 * new Date(),
preferredDoc = window.document,
dirruns = 0,
done = 0,
classCache = createCache(),
tokenCache = createCache(),
compilerCache = createCache(),
sortOrder = function( a, b ) {
if ( a === b ) {
hasDuplicate = true;
return 0;
// General-purpose constants
MAX_NEGATIVE = 1 << 31,
// Instance methods
hasOwn = ({}).hasOwnProperty,
arr = [],
pop = arr.pop,
push_native = arr.push,
push = arr.push,
slice = arr.slice,
// Use a stripped-down indexOf as it's faster than native
// http://jsperf.com/thor-indexof-vs-for/5
indexOf = function( list, elem ) {
var i = 0,
len = list.length;
for ( ; i < len; i++ ) {
if ( list[i] === elem ) {
return i;
return -1;
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
// Regular expressions
// http://www.w3.org/TR/css3-selectors/#whitespace
whitespace = "[\\x20\\t\\r\\n\\f]",
// http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace +
// Operator (capture 2)
"*([*^$|!~]?=)" + whitespace +
// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
"*\\]",
pseudos = ":(" + identifier + ")(?:\\((" +
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
// 1. quoted (capture 3; capture 4 or capture 5)
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
// 2. simple (capture 6)
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
// 3. anything else (capture 2)
".*" +
")\\)|)",
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
rwhitespace = new RegExp( whitespace + "+", "g" ),
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
rpseudo = new RegExp( pseudos ),
ridentifier = new RegExp( "^" + identifier + "$" ),
matchExpr = {
"ID": new RegExp( "^#(" + identifier + ")" ),
"CLASS": new RegExp( "^\\.(" + identifier + ")" ),
"TAG": new RegExp( "^(" + identifier + "|[*])" ),
"ATTR": new RegExp( "^" + attributes ),
"PSEUDO": new RegExp( "^" + pseudos ),
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
// For use in libraries implementing .is()
// We use this for POS matching in `select`
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
rinputs = /^(?:input|select|textarea|button)$/i,
rheader = /^h\d$/i,
rnative = /^[^{]+\{\s*\[native \w/,
// Easily-parseable/retrievable ID or TAG or CLASS selectors
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
rsibling = /[+~]/,
rescape = /'|\\/g,
// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
funescape = function( _, escaped, escapedWhitespace ) {
var high = "0x" + escaped - 0x10000;
// NaN means non-codepoint
// Support: Firefox<24
// Workaround erroneous numeric interpretation of +"0x"
return high !== high || escapedWhitespace ?
escaped :
high < 0 ?
// BMP codepoint
String.fromCharCode( high + 0x10000 ) :
// Supplemental Plane codepoint (surrogate pair)
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
// Used for iframes
// See setDocument()
// Removing the function wrapper causes a "Permission Denied"
// error in IE
unloadHandler = function() {
setDocument();
// Optimize for push.apply( _, NodeList )
try {
push.apply(
(arr = slice.call( preferredDoc.childNodes )),
preferredDoc.childNodes
// Support: Android<4.0
// Detect silently failing push.apply
arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
push = { apply: arr.length ?
// Leverage slice if possible
function( target, els ) {
push_native.apply( target, slice.call(els) );
} :
// Support: IE<9
// Otherwise append directly
var j = target.length,
i = 0;
// Can't trust NodeList.length
while ( (target[j++] = els[i++]) ) {}
target.length = j - 1;
function Sizzle( selector, context, results, seed ) {
var m, i, elem, nid, nidselect, match, groups, newSelector,
newContext = context && context.ownerDocument,
// nodeType defaults to 9, since context defaults to document
nodeType = context ? context.nodeType : 9;
results = results || [];
// Return early from calls with invalid selector or context
if ( typeof selector !== "string" || !selector ||
nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) {
return results;
// Try to shortcut find operations (as opposed to filters) in HTML documents
if ( !seed ) {
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
setDocument( context );
context = context || document;
if ( documentIsHTML ) {
// If the selector is sufficiently simple, try using a "get*By*" DOM method
// (excepting DocumentFragment context, where the methods don't exist)
if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) {
// ID selector
if ( (m = match[1]) ) {
// Document context
if ( nodeType === 9 ) {
if ( (elem = context.getElementById( m )) ) {
// Support: IE, Opera, Webkit
// TODO: identify versions
// getElementById can match elements by name instead of ID
if ( elem.id === m ) {
results.push( elem );
// Element context
if ( newContext && (elem = newContext.getElementById( m )) &&
contains( context, elem ) &&
elem.id === m ) {
// Type selector
} else if ( match[2] ) {
push.apply( results, context.getElementsByTagName( selector ) );
// Class selector
} else if ( (m = match[3]) && support.getElementsByClassName &&
context.getElementsByClassName ) {
push.apply( results, context.getElementsByClassName( m ) );
// Take advantage of querySelectorAll
if ( support.qsa &&
!compilerCache[ selector + " " ] &&
(!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
if ( nodeType !== 1 ) {
newContext = context;
newSelector = selector;
// qSA looks outside Element context, which is not what we want
// Thanks to Andrew Dupont for this workaround technique
// Support: IE <=8
// Exclude object elements
} else if ( context.nodeName.toLowerCase() !== "object" ) {
// Capture the context ID, setting it first if necessary
if ( (nid = context.getAttribute( "id" )) ) {
nid = nid.replace( rescape, "\\$&" );
context.setAttribute( "id", (nid = expando) );
// Prefix every selector in the list
groups = tokenize( selector );
i = groups.length;
nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']";
while ( i-- ) {
groups[i] = nidselect + " " + toSelector( groups[i] );
newSelector = groups.join( "," );
// Expand context for sibling selectors
newContext = rsibling.test( selector ) && testContext( context.parentNode ) ||
context;
if ( newSelector ) {
push.apply( results,
newContext.querySelectorAll( newSelector )
} catch ( qsaError ) {
} finally {
if ( nid === expando ) {
context.removeAttribute( "id" );
// All others
return select( selector.replace( rtrim, "$1" ), context, results, seed );
/**
* Create key-value caches of limited size
* @returns {function(string, object)} Returns the Object data after storing it on itself with
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
* deleting the oldest entry
function createCache() {
var keys = [];
function cache( key, value ) {
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
if ( keys.push( key + " " ) > Expr.cacheLength ) {
// Only keep the most recent entries
delete cache[ keys.shift() ];
return (cache[ key + " " ] = value);
return cache;
* Mark a function for special use by Sizzle
* @param {Function} fn The function to mark
function markFunction( fn ) {
fn[ expando ] = true;
return fn;
* Support testing using an element
* @param {Function} fn Passed the created div and expects a boolean result
function assert( fn ) {
var div = document.createElement("div");
return !!fn( div );
} catch (e) {
// Remove from its parent by default
if ( div.parentNode ) {
div.parentNode.removeChild( div );
// release memory in IE
div = null;
* Adds the same handler for all of the specified attrs
* @param {String} attrs Pipe-separated list of attributes
* @param {Function} handler The method that will be applied
function addHandle( attrs, handler ) {
var arr = attrs.split("|"),
i = arr.length;
Expr.attrHandle[ arr[i] ] = handler;
* Checks document order of two siblings
* @param {Element} a
* @param {Element} b
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
function siblingCheck( a, b ) {
var cur = b && a,
diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
( ~b.sourceIndex || MAX_NEGATIVE ) -
( ~a.sourceIndex || MAX_NEGATIVE );
// Use IE sourceIndex if available on both nodes
if ( diff ) {
return diff;
// Check if b follows a
if ( cur ) {
while ( (cur = cur.nextSibling) ) {
if ( cur === b ) {
return a ? 1 : -1;
* Returns a function to use in pseudos for input types
* @param {String} type
function createInputPseudo( type ) {
return function( elem ) {
var name = elem.nodeName.toLowerCase();
return name === "input" && elem.type === type;
* Returns a function to use in pseudos for buttons
function createButtonPseudo( type ) {
return (name === "input" || name === "button") && elem.type === type;
* Returns a function to use in pseudos for positionals
* @param {Function} fn
function createPositionalPseudo( fn ) {
return markFunction(function( argument ) {
argument = +argument;
return markFunction(function( seed, matches ) {
var j,
matchIndexes = fn( [], seed.length, argument ),
i = matchIndexes.length;
// Match elements found at the specified indexes
if ( seed[ (j = matchIndexes[i]) ] ) {
seed[j] = !(matches[j] = seed[j]);
});
* Checks a node for validity as a Sizzle context
* @param {Element|Object=} context
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
function testContext( context ) {
return context && typeof context.getElementsByTagName !== "undefined" && context;
// Expose support vars for convenience
support = Sizzle.support = {};
* Detects XML nodes
* @param {Element|Object} elem An element or a document
* @returns {Boolean} True iff elem is a non-HTML XML node
isXML = Sizzle.isXML = function( elem ) {
// documentElement is verified for cases where it doesn't yet exist
// (such as loading iframes in IE - #4833)
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
return documentElement ? documentElement.nodeName !== "HTML" : false;
* Sets document-related variables once based on the current document
* @param {Element|Object} [doc] An element or document object to use to set the document
* @returns {Object} Returns the current document
setDocument = Sizzle.setDocument = function( node ) {
var hasCompare, parent,
doc = node ? node.ownerDocument || node : preferredDoc;
// Return early if doc is invalid or already selected
if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
return document;
// Update global variables
document = doc;
docElem = document.documentElement;
documentIsHTML = !isXML( document );
// Support: IE 9-11, Edge
// Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936)
if ( (parent = document.defaultView) && parent.top !== parent ) {
// Support: IE 11
if ( parent.addEventListener ) {
parent.addEventListener( "unload", unloadHandler, false );
// Support: IE 9 - 10 only
} else if ( parent.attachEvent ) {
parent.attachEvent( "onunload", unloadHandler );
/* Attributes
---------------------------------------------------------------------- */
// Support: IE<8
// Verify that getAttribute really returns attributes and not properties
// (excepting IE8 booleans)
support.attributes = assert(function( div ) {
div.className = "i";
return !div.getAttribute("className");
/* getElement(s)By*
// Check if getElementsByTagName("*") returns only elements
support.getElementsByTagName = assert(function( div ) {
div.appendChild( document.createComment("") );
return !div.getElementsByTagName("*").length;
support.getElementsByClassName = rnative.test( document.getElementsByClassName );
// Support: IE<10
// Check if getElementById returns elements by name
// The broken getElementById methods don't pick up programatically-set names,
// so use a roundabout getElementsByName test
support.getById = assert(function( div ) {
docElem.appendChild( div ).id = expando;
return !document.getElementsByName || !document.getElementsByName( expando ).length;
// ID find and filter
if ( support.getById ) {
Expr.find["ID"] = function( id, context ) {
if ( typeof context.getElementById !== "undefined" && documentIsHTML ) {
var m = context.getElementById( id );
return m ? [ m ] : [];
Expr.filter["ID"] = function( id ) {
var attrId = id.replace( runescape, funescape );
return elem.getAttribute("id") === attrId;
// Support: IE6/7
// getElementById is not reliable as a find shortcut
delete Expr.find["ID"];
var node = typeof elem.getAttributeNode !== "undefined" &&
elem.getAttributeNode("id");
return node && node.value === attrId;
// Tag
Expr.find["TAG"] = support.getElementsByTagName ?
function( tag, context ) {
if ( typeof context.getElementsByTagName !== "undefined" ) {
return context.getElementsByTagName( tag );
// DocumentFragment nodes don't have gEBTN
} else if ( support.qsa ) {
return context.querySelectorAll( tag );
var elem,
tmp = [],
// By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too
results = context.getElementsByTagName( tag );
// Filter out possible comments
if ( tag === "*" ) {
while ( (elem = results[i++]) ) {
if ( elem.nodeType === 1 ) {
tmp.push( elem );
return tmp;
// Class
Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) {
return context.getElementsByClassName( className );
/* QSA/matchesSelector
// QSA and matchesSelector support
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
rbuggyMatches = [];
// qSa(:focus) reports false when true (Chrome 21)
// We allow this because of a bug in IE8/9 that throws an error
// whenever `document.activeElement` is accessed on an iframe
// So, we allow :focus to pass through QSA all the time to avoid the IE error
// See http://bugs.jquery.com/ticket/13378
rbuggyQSA = [];
if ( (support.qsa = rnative.test( document.querySelectorAll )) ) {
// Build QSA regex
// Regex strategy adopted from Diego Perini
assert(function( div ) {
// Select is set to empty string on purpose
// This is to test IE's treatment of not explicitly
// setting a boolean content attribute,
// since its presence should be enough
// http://bugs.jquery.com/ticket/12359
docElem.appendChild( div ).innerHTML = "<a id='" + expando + "'></a>" +
"<select id='" + expando + "-\r\\' msallowcapture=''>" +
"<option selected=''></option></select>";
// Support: IE8, Opera 11-12.16
// Nothing should be selected when empty strings follow ^= or $= or *=
// The test attribute must be unknown in Opera but "safe" for WinRT
// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
if ( div.querySelectorAll("[msallowcapture^='']").length ) {
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
// Support: IE8
// Boolean attributes and "value" are not treated correctly
if ( !div.querySelectorAll("[selected]").length ) {
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
// Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+
if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) {
rbuggyQSA.push("~=");
// Webkit/Opera - :checked should return selected option elements
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
// IE8 throws error here and will not see later tests
if ( !div.querySelectorAll(":checked").length ) {
rbuggyQSA.push(":checked");
// Support: Safari 8+, iOS 8+
// https://bugs.webkit.org/show_bug.cgi?id=136851
// In-page `selector#id sibing-combinator selector` fails
if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) {
rbuggyQSA.push(".#.+[+~]");
// Support: Windows 8 Native Apps
// The type and name attributes are restricted during .innerHTML assignment
var input = document.createElement("input");
input.setAttribute( "type", "hidden" );
div.appendChild( input ).setAttribute( "name", "D" );
// Enforce case-sensitivity of name attribute
if ( div.querySelectorAll("[name=d]").length ) {
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
if ( !div.querySelectorAll(":enabled").length ) {
rbuggyQSA.push( ":enabled", ":disabled" );
// Opera 10-11 does not throw on post-comma invalid pseudos
div.querySelectorAll("*,:x");
rbuggyQSA.push(",.*:");
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
docElem.webkitMatchesSelector ||
docElem.mozMatchesSelector ||
docElem.oMatchesSelector ||
docElem.msMatchesSelector) )) ) {
// Check to see if it's possible to do matchesSelector
// on a disconnected node (IE 9)
support.disconnectedMatch = matches.call( div, "div" );
// This should fail with an exception
// Gecko does not error, returns false instead
matches.call( div, "[s!='']:x" );
rbuggyMatches.push( "!=", pseudos );
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
/* Contains
hasCompare = rnative.test( docElem.compareDocumentPosition );
// Element contains another
// Purposefully self-exclusive
// As in, an element does not contain itself
contains = hasCompare || rnative.test( docElem.contains ) ?
function( a, b ) {
var adown = a.nodeType === 9 ? a.documentElement : a,
bup = b && b.parentNode;
return a === bup || !!( bup && bup.nodeType === 1 && (
adown.contains ?
adown.contains( bup ) :
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
));
if ( b ) {
while ( (b = b.parentNode) ) {
if ( b === a ) {
/* Sorting
// Document order sorting
sortOrder = hasCompare ?
// Flag for duplicate removal
// Sort on method existence if only one input has compareDocumentPosition
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
if ( compare ) {
return compare;
// Calculate position if both inputs belong to the same document
compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
a.compareDocumentPosition( b ) :
// Otherwise we know they are disconnected
1;
// Disconnected nodes
if ( compare & 1 ||
(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
// Choose the first element that is related to our preferred document
if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
return 1;
// Maintain original order
return sortInput ?
( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) :
0;
return compare & 4 ? -1 : 1;
// Exit early if the nodes are identical
var cur,
aup = a.parentNode,
bup = b.parentNode,
ap = [ a ],
bp = [ b ];
// Parentless nodes are either documents or disconnected
if ( !aup || !bup ) {
return a === document ? -1 :
b === document ? 1 :
aup ? -1 :
bup ? 1 :
sortInput ?
// If the nodes are siblings, we can do a quick check
} else if ( aup === bup ) {
return siblingCheck( a, b );
// Otherwise we need full lists of their ancestors for comparison
cur = a;
while ( (cur = cur.parentNode) ) {
ap.unshift( cur );
cur = b;
bp.unshift( cur );
// Walk down the tree looking for a discrepancy
while ( ap[i] === bp[i] ) {
return i ?
// Do a sibling check if the nodes have a common ancestor
siblingCheck( ap[i], bp[i] ) :
// Otherwise nodes in our document sort first
ap[i] === preferredDoc ? -1 :
bp[i] === preferredDoc ? 1 :
Sizzle.matches = function( expr, elements ) {
return Sizzle( expr, null, null, elements );
Sizzle.matchesSelector = function( elem, expr ) {
// Set document vars if needed
if ( ( elem.ownerDocument || elem ) !== document ) {
setDocument( elem );
// Make sure that attribute selectors are quoted
expr = expr.replace( rattributeQuotes, "='$1']" );
if ( support.matchesSelector && documentIsHTML &&
!compilerCache[ expr + " " ] &&
( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) {
var ret = matches.call( elem, expr );
// IE 9's matchesSelector returns false on disconnected nodes
if ( ret || support.disconnectedMatch ||
// As well, disconnected nodes are said to be in a document
// fragment in IE 9
elem.document && elem.document.nodeType !== 11 ) {
} catch (e) {}
return Sizzle( expr, document, null, [ elem ] ).length > 0;
Sizzle.contains = function( context, elem ) {
if ( ( context.ownerDocument || context ) !== document ) {
return contains( context, elem );
Sizzle.attr = function( elem, name ) {
var fn = Expr.attrHandle[ name.toLowerCase() ],
// Don't get fooled by Object.prototype properties (jQuery #13807)
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
fn( elem, name, !documentIsHTML ) :
undefined;
return val !== undefined ?
val :
support.attributes || !documentIsHTML ?
elem.getAttribute( name ) :
(val = elem.getAttributeNode(name)) && val.specified ?
val.value :
null;
Sizzle.error = function( msg ) {
throw new Error( "Syntax error, unrecognized expression: " + msg );
* Document sorting and removing duplicates
* @param {ArrayLike} results
Sizzle.uniqueSort = function( results ) {
duplicates = [],
// Unless we *know* we can detect duplicates, assume their presence
hasDuplicate = !support.detectDuplicates;
sortInput = !support.sortStable && results.slice( 0 );
results.sort( sortOrder );
if ( hasDuplicate ) {
if ( elem === results[ i ] ) {
j = duplicates.push( i );
while ( j-- ) {
results.splice( duplicates[ j ], 1 );
// Clear input after sorting to release objects
// See https://github.com/jquery/sizzle/pull/225
sortInput = null;
* Utility function for retrieving the text value of an array of DOM nodes
* @param {Array|Element} elem
getText = Sizzle.getText = function( elem ) {
var node,
ret = "",
nodeType = elem.nodeType;
if ( !nodeType ) {
// If no nodeType, this is expected to be an array
while ( (node = elem[i++]) ) {
// Do not traverse comment nodes
ret += getText( node );
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
// Use textContent for elements
// innerText usage removed for consistency of new lines (jQuery #11153)
if ( typeof elem.textContent === "string" ) {
return elem.textContent;
// Traverse its children
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
ret += getText( elem );
} else if ( nodeType === 3 || nodeType === 4 ) {
return elem.nodeValue;
// Do not include comment or processing instruction nodes
Expr = Sizzle.selectors = {
// Can be adjusted by the user
cacheLength: 50,
createPseudo: markFunction,
match: matchExpr,
attrHandle: {},
find: {},
relative: {
">": { dir: "parentNode", first: true },
" ": { dir: "parentNode" },
"+": { dir: "previousSibling", first: true },
"~": { dir: "previousSibling" }
preFilter: {
"ATTR": function( match ) {
match[1] = match[1].replace( runescape, funescape );
// Move the given value to match[3] whether quoted or unquoted
match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
if ( match[2] === "~=" ) {
match[3] = " " + match[3] + " ";
return match.slice( 0, 4 );
"CHILD": function( match ) {
/* matches from matchExpr["CHILD"]
1 type (only|nth|...)
2 what (child|of-type)
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
4 xn-component of xn+y argument ([+-]?\d*n|)
5 sign of xn-component
6 x of xn-component
7 sign of y-component
8 y of y-component
match[1] = match[1].toLowerCase();
if ( match[1].slice( 0, 3 ) === "nth" ) {
// nth-* requires argument
if ( !match[3] ) {
Sizzle.error( match[0] );
// numeric x and y parameters for Expr.filter.CHILD
// remember that false/true cast respectively to 0/1
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
// other types prohibit arguments
} else if ( match[3] ) {
return match;
"PSEUDO": function( match ) {
var excess,
unquoted = !match[6] && match[2];
if ( matchExpr["CHILD"].test( match[0] ) ) {
return null;
// Accept quoted arguments as-is
if ( match[3] ) {
match[2] = match[4] || match[5] || "";
// Strip excess characters from unquoted arguments
} else if ( unquoted && rpseudo.test( unquoted ) &&
// Get excess from tokenize (recursively)
(excess = tokenize( unquoted, true )) &&
// advance to the next closing parenthesis
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
// excess is a negative index
match[0] = match[0].slice( 0, excess );
match[2] = unquoted.slice( 0, excess );
// Return only captures needed by the pseudo filter method (type and argument)
return match.slice( 0, 3 );
filter: {
"TAG": function( nodeNameSelector ) {
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
return nodeNameSelector === "*" ?
function() { return true; } :
function( elem ) {
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
"CLASS": function( className ) {
var pattern = classCache[ className + " " ];
return pattern ||
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
classCache( className, function( elem ) {
return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" );
"ATTR": function( name, operator, check ) {
var result = Sizzle.attr( elem, name );
if ( result == null ) {
return operator === "!=";
if ( !operator ) {
result += "";
return operator === "=" ? result === check :
operator === "!=" ? result !== check :
operator === "^=" ? check && result.indexOf( check ) === 0 :
operator === "*=" ? check && result.indexOf( check ) > -1 :
operator === "$=" ? check && result.slice( -check.length ) === check :
operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 :
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
false;
"CHILD": function( type, what, argument, first, last ) {
var simple = type.slice( 0, 3 ) !== "nth",
forward = type.slice( -4 ) !== "last",
ofType = what === "of-type";
return first === 1 && last === 0 ?
// Shortcut for :nth-*(n)
return !!elem.parentNode;
function( elem, context, xml ) {
var cache, uniqueCache, outerCache, node, nodeIndex, start,
dir = simple !== forward ? "nextSibling" : "previousSibling",
parent = elem.parentNode,
name = ofType && elem.nodeName.toLowerCase(),
useCache = !xml && !ofType,
diff = false;
if ( parent ) {
// :(first|last|only)-(child|of-type)
if ( simple ) {
while ( dir ) {
node = elem;
while ( (node = node[ dir ]) ) {
if ( ofType ?
node.nodeName.toLowerCase() === name :
node.nodeType === 1 ) {
// Reverse direction for :only-* (if we haven't yet done so)
start = dir = type === "only" && !start && "nextSibling";
start = [ forward ? parent.firstChild : parent.lastChild ];
// non-xml :nth-child(...) stores cache data on `parent`
if ( forward && useCache ) {
// Seek `elem` from a previously-cached index
// ...in a gzip-friendly way
node = parent;
outerCache = node[ expando ] || (node[ expando ] = {});
// Support: IE <9 only
// Defend against cloned attroperties (jQuery gh-1709)
uniqueCache = outerCache[ node.uniqueID ] ||
(outerCache[ node.uniqueID ] = {});
cache = uniqueCache[ type ] || [];
nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ];
diff = nodeIndex && cache[ 2 ];
node = nodeIndex && parent.childNodes[ nodeIndex ];
while ( (node = ++nodeIndex && node && node[ dir ] ||
// Fallback to seeking `elem` from the start
(diff = nodeIndex = 0) || start.pop()) ) {
// When found, cache indexes on `parent` and break
if ( node.nodeType === 1 && ++diff && node === elem ) {
uniqueCache[ type ] = [ dirruns, nodeIndex, diff ];
// Use previously-cached element index if available
if ( useCache ) {
diff = nodeIndex;
// xml :nth-child(...)
// or :nth-last-child(...) or :nth(-last)?-of-type(...)
if ( diff === false ) {
// Use the same loop as above to seek `elem` from the start
if ( ( ofType ?
node.nodeType === 1 ) &&
++diff ) {
// Cache the index of each encountered element
uniqueCache[ type ] = [ dirruns, diff ];
if ( node === elem ) {
// Incorporate the offset, then check against cycle size
diff -= last;
return diff === first || ( diff % first === 0 && diff / first >= 0 );
"PSEUDO": function( pseudo, argument ) {
// pseudo-class names are case-insensitive
// http://www.w3.org/TR/selectors/#pseudo-classes
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
// Remember that setFilters inherits from pseudos
var args,
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
Sizzle.error( "unsupported pseudo: " + pseudo );
// The user may use createPseudo to indicate that
// arguments are needed to create the filter function
// just as Sizzle does
if ( fn[ expando ] ) {
return fn( argument );
// But maintain support for old signatures
if ( fn.length > 1 ) {
args = [ pseudo, pseudo, "", argument ];
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
markFunction(function( seed, matches ) {
var idx,
matched = fn( seed, argument ),
i = matched.length;
idx = indexOf( seed, matched[i] );
seed[ idx ] = !( matches[ idx ] = matched[i] );
}) :
return fn( elem, 0, args );
pseudos: {
// Potentially complex pseudos
"not": markFunction(function( selector ) {
// Trim the selector passed to compile
// to avoid treating leading and trailing
// spaces as combinators
var input = [],
results = [],
matcher = compile( selector.replace( rtrim, "$1" ) );
return matcher[ expando ] ?
markFunction(function( seed, matches, context, xml ) {
unmatched = matcher( seed, null, xml, [] ),
i = seed.length;
// Match elements unmatched by `matcher`
if ( (elem = unmatched[i]) ) {
seed[i] = !(matches[i] = elem);
input[0] = elem;
matcher( input, null, xml, results );
// Don't keep the element (issue #299)
input[0] = null;
return !results.pop();
}),
"has": markFunction(function( selector ) {
return Sizzle( selector, elem ).length > 0;
"contains": markFunction(function( text ) {
text = text.replace( runescape, funescape );
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
// "Whether an element is represented by a :lang() selector
// is based solely on the element's language value
// being equal to the identifier C,
// or beginning with the identifier C immediately followed by "-".
// The matching of C against the element's language value is performed case-insensitively.
// The identifier C does not have to be a valid language name."
// http://www.w3.org/TR/selectors/#lang-pseudo
"lang": markFunction( function( lang ) {
// lang value must be a valid identifier
if ( !ridentifier.test(lang || "") ) {
Sizzle.error( "unsupported lang: " + lang );
lang = lang.replace( runescape, funescape ).toLowerCase();
var elemLang;
do {
if ( (elemLang = documentIsHTML ?
elem.lang :
elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
elemLang = elemLang.toLowerCase();
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
// Miscellaneous
"target": function( elem ) {
var hash = window.location && window.location.hash;
return hash && hash.slice( 1 ) === elem.id;
"root": function( elem ) {
return elem === docElem;
"focus": function( elem ) {
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
// Boolean properties
"enabled": function( elem ) {
return elem.disabled === false;
"disabled": function( elem ) {
return elem.disabled === true;
"checked": function( elem ) {
// In CSS3, :checked should return both checked and selected elements
var nodeName = elem.nodeName.toLowerCase();
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
"selected": function( elem ) {
// Accessing this property makes selected-by-default
// options in Safari work properly
if ( elem.parentNode ) {
elem.parentNode.selectedIndex;
return elem.selected === true;
// Contents
"empty": function( elem ) {
// http://www.w3.org/TR/selectors/#empty-pseudo
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
// but not by others (comment: 8; processing instruction: 7; etc.)
// nodeType < 6 works because attributes (2) do not appear as children
if ( elem.nodeType < 6 ) {
"parent": function( elem ) {
return !Expr.pseudos["empty"]( elem );
// Element/input types
"header": function( elem ) {
return rheader.test( elem.nodeName );
"input": function( elem ) {
return rinputs.test( elem.nodeName );
"button": function( elem ) {
return name === "input" && elem.type === "button" || name === "button";
"text": function( elem ) {
var attr;
return elem.nodeName.toLowerCase() === "input" &&
elem.type === "text" &&
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
// Position-in-collection
"first": createPositionalPseudo(function() {
return [ 0 ];
"last": createPositionalPseudo(function( matchIndexes, length ) {
return [ length - 1 ];
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
return [ argument < 0 ? argument + length : argument ];
"even": createPositionalPseudo(function( matchIndexes, length ) {
var i = 0;
for ( ; i < length; i += 2 ) {
matchIndexes.push( i );
return matchIndexes;
"odd": createPositionalPseudo(function( matchIndexes, length ) {
var i = 1;
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
var i = argument < 0 ? argument + length : argument;
for ( ; --i >= 0; ) {
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
for ( ; ++i < length; ) {
Expr.pseudos["nth"] = Expr.pseudos["eq"];
// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
Expr.pseudos[ i ] = createInputPseudo( i );
for ( i in { submit: true, reset: true } ) {
Expr.pseudos[ i ] = createButtonPseudo( i );
// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
var matched, match, tokens, type,
soFar, groups, preFilters,
cached = tokenCache[ selector + " " ];
if ( cached ) {
return parseOnly ? 0 : cached.slice( 0 );
soFar = selector;
groups = [];
preFilters = Expr.preFilter;
while ( soFar ) {
// Comma and first run
if ( !matched || (match = rcomma.exec( soFar )) ) {
if ( match ) {
// Don't consume trailing commas as valid
soFar = soFar.slice( match[0].length ) || soFar;
groups.push( (tokens = []) );
matched = false;
// Combinators
if ( (match = rcombinators.exec( soFar )) ) {
matched = match.shift();
tokens.push({
value: matched,
// Cast descendant combinators to space
type: match[0].replace( rtrim, " " )
soFar = soFar.slice( matched.length );
// Filters
for ( type in Expr.filter ) {
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
(match = preFilters[ type ]( match ))) ) {
type: type,
matches: match
if ( !matched ) {
// Return the length of the invalid excess
// if we're just parsing
// Otherwise, throw an error or return tokens
return parseOnly ?
soFar.length :
soFar ?
Sizzle.error( selector ) :
// Cache the tokens
tokenCache( selector, groups ).slice( 0 );
function toSelector( tokens ) {
len = tokens.length,
selector = "";
selector += tokens[i].value;
return selector;
function addCombinator( matcher, combinator, base ) {
var dir = combinator.dir,
checkNonElements = base && dir === "parentNode",
doneName = done++;
return combinator.first ?
// Check against closest ancestor/preceding element
while ( (elem = elem[ dir ]) ) {
if ( elem.nodeType === 1 || checkNonElements ) {
return matcher( elem, context, xml );
// Check against all ancestor/preceding elements
var oldCache, uniqueCache, outerCache,
newCache = [ dirruns, doneName ];
// We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching
if ( xml ) {
if ( matcher( elem, context, xml ) ) {
outerCache = elem[ expando ] || (elem[ expando ] = {});
uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {});
if ( (oldCache = uniqueCache[ dir ]) &&
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
// Assign to newCache so results back-propagate to previous elements
return (newCache[ 2 ] = oldCache[ 2 ]);
// Reuse newcache so results back-propagate to previous elements
uniqueCache[ dir ] = newCache;
// A match means we're done; a fail means we have to keep checking
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
function elementMatcher( matchers ) {
return matchers.length > 1 ?
var i = matchers.length;
if ( !matchers[i]( elem, context, xml ) ) {
matchers[0];
function multipleContexts( selector, contexts, results ) {
len = contexts.length;
Sizzle( selector, contexts[i], results );
function condense( unmatched, map, filter, context, xml ) {
newUnmatched = [],
len = unmatched.length,
mapped = map != null;
if ( !filter || filter( elem, context, xml ) ) {
newUnmatched.push( elem );
if ( mapped ) {
map.push( i );
return newUnmatched;
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
if ( postFilter && !postFilter[ expando ] ) {
postFilter = setMatcher( postFilter );
if ( postFinder && !postFinder[ expando ] ) {
postFinder = setMatcher( postFinder, postSelector );
return markFunction(function( seed, results, context, xml ) {
var temp, i, elem,
preMap = [],
postMap = [],
preexisting = results.length,
// Get initial elements from seed or context
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
// Prefilter to get matcher input, preserving a map for seed-results synchronization
matcherIn = preFilter && ( seed || !selector ) ?
condense( elems, preMap, preFilter, context, xml ) :
elems,
matcherOut = matcher ?
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
// ...intermediate processing is necessary
[] :
// ...otherwise use results directly
results :
matcherIn;
// Find primary matches
if ( matcher ) {
matcher( matcherIn, matcherOut, context, xml );
// Apply postFilter
if ( postFilter ) {
temp = condense( matcherOut, postMap );
postFilter( temp, [], context, xml );
// Un-match failing elements by moving them back to matcherIn
i = temp.length;
if ( (elem = temp[i]) ) {
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
if ( seed ) {
if ( postFinder || preFilter ) {
if ( postFinder ) {
// Get the final matcherOut by condensing this intermediate into postFinder contexts
temp = [];
i = matcherOut.length;
if ( (elem = matcherOut[i]) ) {
// Restore matcherIn since elem is not yet a final match
temp.push( (matcherIn[i] = elem) );
postFinder( null, (matcherOut = []), temp, xml );
// Move matched elements from seed to results to keep them synchronized
if ( (elem = matcherOut[i]) &&
(temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) {
seed[temp] = !(results[temp] = elem);
// Add elements to results, through postFinder if defined
matcherOut = condense(
matcherOut === results ?
matcherOut.splice( preexisting, matcherOut.length ) :
matcherOut
postFinder( null, results, matcherOut, xml );
push.apply( results, matcherOut );
function matcherFromTokens( tokens ) {
var checkContext, matcher, j,
leadingRelative = Expr.relative[ tokens[0].type ],
implicitRelative = leadingRelative || Expr.relative[" "],
i = leadingRelative ? 1 : 0,
// The foundational matcher ensures that elements are reachable from top-level context(s)
matchContext = addCombinator( function( elem ) {
return elem === checkContext;
}, implicitRelative, true ),
matchAnyContext = addCombinator( function( elem ) {
return indexOf( checkContext, elem ) > -1;
matchers = [ function( elem, context, xml ) {
var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
(checkContext = context).nodeType ?
matchContext( elem, context, xml ) :
matchAnyContext( elem, context, xml ) );
// Avoid hanging onto element (issue #299)
checkContext = null;
} ];
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
// Return special upon seeing a positional matcher
if ( matcher[ expando ] ) {
// Find the next relative operator (if any) for proper handling
j = ++i;
if ( Expr.relative[ tokens[j].type ] ) {
return setMatcher(
i > 1 && elementMatcher( matchers ),
i > 1 && toSelector(
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
).replace( rtrim, "$1" ),
matcher,
i < j && matcherFromTokens( tokens.slice( i, j ) ),
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
j < len && toSelector( tokens )
matchers.push( matcher );
return elementMatcher( matchers );
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
var bySet = setMatchers.length > 0,
byElement = elementMatchers.length > 0,
superMatcher = function( seed, context, xml, results, outermost ) {
var elem, j, matcher,
matchedCount = 0,
i = "0",
unmatched = seed && [],
setMatched = [],
contextBackup = outermostContext,
// We must always have either seed elements or outermost context
elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
// Use integer dirruns iff this is the outermost matcher
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
len = elems.length;
if ( outermost ) {
outermostContext = context === document || context || outermost;
// Add elements passing elementMatchers directly to results
// Support: IE<9, Safari
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
if ( byElement && elem ) {
j = 0;
if ( !context && elem.ownerDocument !== document ) {
xml = !documentIsHTML;
while ( (matcher = elementMatchers[j++]) ) {
if ( matcher( elem, context || document, xml) ) {
dirruns = dirrunsUnique;
// Track unmatched elements for set filters
if ( bySet ) {
// They will have gone through all possible matchers
if ( (elem = !matcher && elem) ) {
matchedCount--;
// Lengthen the array for every element, matched or not
unmatched.push( elem );
// `i` is now the count of elements visited above, and adding it to `matchedCount`
// makes the latter nonnegative.
matchedCount += i;
// Apply set filters to unmatched elements
// NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount`
// equals `i`), unless we didn't visit _any_ elements in the above loop because we have
// no element matchers and no seed.
// Incrementing an initially-string "0" `i` allows `i` to remain a string only in that
// case, which will result in a "00" `matchedCount` that differs from `i` but is also
// numerically zero.
if ( bySet && i !== matchedCount ) {
while ( (matcher = setMatchers[j++]) ) {
matcher( unmatched, setMatched, context, xml );
// Reintegrate element matches to eliminate the need for sorting
if ( matchedCount > 0 ) {
if ( !(unmatched[i] || setMatched[i]) ) {
setMatched[i] = pop.call( results );
// Discard index placeholder values to get only actual matches
setMatched = condense( setMatched );
// Add matches to results
push.apply( results, setMatched );
// Seedless set matches succeeding multiple successful matchers stipulate sorting
if ( outermost && !seed && setMatched.length > 0 &&
( matchedCount + setMatchers.length ) > 1 ) {
Sizzle.uniqueSort( results );
// Override manipulation of globals by nested matchers
outermostContext = contextBackup;
return unmatched;
return bySet ?
markFunction( superMatcher ) :
superMatcher;
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
setMatchers = [],
elementMatchers = [],
cached = compilerCache[ selector + " " ];
if ( !cached ) {
// Generate a function of recursive functions that can be used to check each element
if ( !match ) {
match = tokenize( selector );
i = match.length;
cached = matcherFromTokens( match[i] );
if ( cached[ expando ] ) {
setMatchers.push( cached );
elementMatchers.push( cached );
// Cache the compiled function
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
// Save selector and tokenization
cached.selector = selector;
return cached;
* A low-level selection function that works with Sizzle's compiled
* selector functions
* @param {String|Function} selector A selector or a pre-compiled
* selector function built with Sizzle.compile
* @param {Element} context
* @param {Array} [results]
* @param {Array} [seed] A set of elements to match against
select = Sizzle.select = function( selector, context, results, seed ) {
var i, tokens, token, type, find,
compiled = typeof selector === "function" && selector,
match = !seed && tokenize( (selector = compiled.selector || selector) );
// Try to minimize operations if there is only one selector in the list and no seed
// (the latter of which guarantees us context)
if ( match.length === 1 ) {
// Reduce context if the leading compound selector is an ID
tokens = match[0] = match[0].slice( 0 );
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
support.getById && context.nodeType === 9 && documentIsHTML &&
Expr.relative[ tokens[1].type ] ) {
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
if ( !context ) {
// Precompiled matchers will still verify ancestry, so step up a level
} else if ( compiled ) {
context = context.parentNode;
selector = selector.slice( tokens.shift().value.length );
// Fetch a seed set for right-to-left matching
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
token = tokens[i];
// Abort if we hit a combinator
if ( Expr.relative[ (type = token.type) ] ) {
if ( (find = Expr.find[ type ]) ) {
// Search, expanding context for leading sibling combinators
if ( (seed = find(
token.matches[0].replace( runescape, funescape ),
rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
)) ) {
// If seed is empty or no tokens remain, we can return early
tokens.splice( i, 1 );
selector = seed.length && toSelector( tokens );
if ( !selector ) {
push.apply( results, seed );
// Compile and execute a filtering function if one is not provided
// Provide `match` to avoid retokenization if we modified the selector above
( compiled || compile( selector, match ) )(
seed,
context,
!documentIsHTML,
results,
!context || rsibling.test( selector ) && testContext( context.parentNode ) || context
// One-time assignments
// Sort stability
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
// Support: Chrome 14-35+
// Always assume duplicates if they aren't passed to the comparison function
support.detectDuplicates = !!hasDuplicate;
// Initialize against the default document
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
support.sortDetached = assert(function( div1 ) {
// Should return 1, but returns 4 (following)
return div1.compareDocumentPosition( document.createElement("div") ) & 1;
// Prevent attribute/property "interpolation"
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !assert(function( div ) {
div.innerHTML = "<a href='#'></a>";
return div.firstChild.getAttribute("href") === "#" ;
}) ) {
addHandle( "type|href|height|width", function( elem, name, isXML ) {
if ( !isXML ) {
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
// Use defaultValue in place of getAttribute("value")
if ( !support.attributes || !assert(function( div ) {
div.innerHTML = "<input/>";
div.firstChild.setAttribute( "value", "" );
return div.firstChild.getAttribute( "value" ) === "";
addHandle( "value", function( elem, name, isXML ) {
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
return elem.defaultValue;
// Use getAttributeNode to fetch booleans when getAttribute lies
return div.getAttribute("disabled") == null;
addHandle( booleans, function( elem, name, isXML ) {
var val;
return elem[ name ] === true ? name.toLowerCase() :
(val = elem.getAttributeNode( name )) && val.specified ?
return Sizzle;
})( window );
jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[ ":" ] = jQuery.expr.pseudos;
jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;
var dir = function( elem, dir, until ) {
var matched = [],
truncate = until !== undefined;
while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) {
if ( truncate && jQuery( elem ).is( until ) ) {
matched.push( elem );
return matched;
var siblings = function( n, elem ) {
var matched = [];
for ( ; n; n = n.nextSibling ) {
if ( n.nodeType === 1 && n !== elem ) {
matched.push( n );
var rneedsContext = jQuery.expr.match.needsContext;
var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ );
var risSimple = /^.[^:#\[\.,]*$/;
// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
if ( jQuery.isFunction( qualifier ) ) {
return jQuery.grep( elements, function( elem, i ) {
/* jshint -W018 */
return !!qualifier.call( elem, i, elem ) !== not;
if ( qualifier.nodeType ) {
return jQuery.grep( elements, function( elem ) {
return ( elem === qualifier ) !== not;
if ( typeof qualifier === "string" ) {
if ( risSimple.test( qualifier ) ) {
return jQuery.filter( qualifier, elements, not );
qualifier = jQuery.filter( qualifier, elements );
return ( indexOf.call( qualifier, elem ) > -1 ) !== not;
jQuery.filter = function( expr, elems, not ) {
var elem = elems[ 0 ];
if ( not ) {
expr = ":not(" + expr + ")";
return elems.length === 1 && elem.nodeType === 1 ?
jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
return elem.nodeType === 1;
jQuery.fn.extend( {
find: function( selector ) {
len = this.length,
ret = [],
self = this;
if ( typeof selector !== "string" ) {
return this.pushStack( jQuery( selector ).filter( function() {
for ( i = 0; i < len; i++ ) {
if ( jQuery.contains( self[ i ], this ) ) {
jQuery.find( selector, self[ i ], ret );
// Needed because $( selector, context ) becomes $( context ).find( selector )
ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
ret.selector = this.selector ? this.selector + " " + selector : selector;
filter: function( selector ) {
return this.pushStack( winnow( this, selector || [], false ) );
not: function( selector ) {
return this.pushStack( winnow( this, selector || [], true ) );
is: function( selector ) {
return !!winnow(
this,
// If this is a positional/relative selector, check membership in the returned set
// so $("p:first").is("p:last") won't return true for a doc with two "p".
typeof selector === "string" && rneedsContext.test( selector ) ?
jQuery( selector ) :
selector || [],
false
).length;
// Initialize a jQuery object
// A central reference to the root jQuery(document)
var rootjQuery,
// A simple way to check for HTML strings
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
// Strict HTML recognition (#11290: must start with <)
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
init = jQuery.fn.init = function( selector, context, root ) {
var match, elem;
// HANDLE: $(""), $(null), $(undefined), $(false)
return this;
// Method init() accepts an alternate rootjQuery
// so migrate can support jQuery.sub (gh-2101)
root = root || rootjQuery;
// Handle HTML strings
if ( typeof selector === "string" ) {
if ( selector[ 0 ] === "<" &&
selector[ selector.length - 1 ] === ">" &&
selector.length >= 3 ) {
// Assume that strings that start and end with <> are HTML and skip the regex check
match = [ null, selector, null ];
match = rquickExpr.exec( selector );
// Match html or make sure no context is specified for #id
if ( match && ( match[ 1 ] || !context ) ) {
// HANDLE: $(html) -> $(array)
if ( match[ 1 ] ) {
context = context instanceof jQuery ? context[ 0 ] : context;
// Option to run scripts is true for back-compat
// Intentionally let the error be thrown if parseHTML is not present
jQuery.merge( this, jQuery.parseHTML(
match[ 1 ],
context && context.nodeType ? context.ownerDocument || context : document,
true
) );
// HANDLE: $(html, props)
if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) {
for ( match in context ) {
// Properties of context are called as methods if possible
if ( jQuery.isFunction( this[ match ] ) ) {
this[ match ]( context[ match ] );
// ...and otherwise set as attributes
this.attr( match, context[ match ] );
// HANDLE: $(#id)
elem = document.getElementById( match[ 2 ] );
// Support: Blackberry 4.6
// gEBID returns nodes no longer in the document (#6963)
if ( elem && elem.parentNode ) {
// Inject the element directly into the jQuery object
this.length = 1;
this[ 0 ] = elem;
this.context = document;
this.selector = selector;
// HANDLE: $(expr, $(...))
} else if ( !context || context.jquery ) {
return ( context || root ).find( selector );
// HANDLE: $(expr, context)
// (which is just equivalent to: $(context).find(expr)
return this.constructor( context ).find( selector );
// HANDLE: $(DOMElement)
} else if ( selector.nodeType ) {
this.context = this[ 0 ] = selector;
// HANDLE: $(function)
// Shortcut for document ready
} else if ( jQuery.isFunction( selector ) ) {
return root.ready !== undefined ?
root.ready( selector ) :
// Execute immediately if ready is not present
selector( jQuery );
if ( selector.selector !== undefined ) {
this.selector = selector.selector;
this.context = selector.context;
return jQuery.makeArray( selector, this );
// Give the init function the jQuery prototype for later instantiation
init.prototype = jQuery.fn;
// Initialize central reference
rootjQuery = jQuery( document );
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
// Methods guaranteed to produce a unique set when starting from a unique set
guaranteedUnique = {
children: true,
contents: true,
next: true,
prev: true
has: function( target ) {
var targets = jQuery( target, this ),
l = targets.length;
return this.filter( function() {
for ( ; i < l; i++ ) {
if ( jQuery.contains( this, targets[ i ] ) ) {
closest: function( selectors, context ) {
l = this.length,
matched = [],
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
jQuery( selectors, context || this.context ) :
for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) {
// Always skip document fragments
if ( cur.nodeType < 11 && ( pos ?
pos.index( cur ) > -1 :
// Don't pass non-elements to Sizzle
cur.nodeType === 1 &&
jQuery.find.matchesSelector( cur, selectors ) ) ) {
matched.push( cur );
return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched );
// Determine the position of an element within the set
index: function( elem ) {
// No argument, return index in parent
if ( !elem ) {
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
// Index in selector
if ( typeof elem === "string" ) {
return indexOf.call( jQuery( elem ), this[ 0 ] );
// Locate the position of the desired element
return indexOf.call( this,
// If it receives a jQuery object, the first element is used
elem.jquery ? elem[ 0 ] : elem
add: function( selector, context ) {
return this.pushStack(
jQuery.uniqueSort(
jQuery.merge( this.get(), jQuery( selector, context ) )
)
addBack: function( selector ) {
return this.add( selector == null ?
this.prevObject : this.prevObject.filter( selector )
function sibling( cur, dir ) {
while ( ( cur = cur[ dir ] ) && cur.nodeType !== 1 ) {}
return cur;
jQuery.each( {
parent: function( elem ) {
var parent = elem.parentNode;
return parent && parent.nodeType !== 11 ? parent : null;
parents: function( elem ) {
return dir( elem, "parentNode" );
parentsUntil: function( elem, i, until ) {
return dir( elem, "parentNode", until );
next: function( elem ) {
return sibling( elem, "nextSibling" );
prev: function( elem ) {
return sibling( elem, "previousSibling" );
nextAll: function( elem ) {
return dir( elem, "nextSibling" );
prevAll: function( elem ) {
return dir( elem, "previousSibling" );
nextUntil: function( elem, i, until ) {
return dir( elem, "nextSibling", until );
prevUntil: function( elem, i, until ) {
return dir( elem, "previousSibling", until );
siblings: function( elem ) {
return siblings( ( elem.parentNode || {} ).firstChild, elem );
children: function( elem ) {
return siblings( elem.firstChild );
contents: function( elem ) {
return elem.contentDocument || jQuery.merge( [], elem.childNodes );
}, function( name, fn ) {
jQuery.fn[ name ] = function( until, selector ) {
var matched = jQuery.map( this, fn, until );
if ( name.slice( -5 ) !== "Until" ) {
selector = until;
if ( selector && typeof selector === "string" ) {
matched = jQuery.filter( selector, matched );
if ( this.length > 1 ) {
// Remove duplicates
if ( !guaranteedUnique[ name ] ) {
jQuery.uniqueSort( matched );
// Reverse order for parents* and prev-derivatives
if ( rparentsprev.test( name ) ) {
matched.reverse();
return this.pushStack( matched );
var rnotwhite = ( /\S+/g );
// Convert String-formatted options into Object-formatted ones
function createOptions( options ) {
var object = {};
jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
object[ flag ] = true;
return object;
/*
* Create a callback list using the following parameters:
* options: an optional list of space-separated options that will change how
* the callback list behaves or a more traditional option object
* By default a callback list will act like an event callback list and can be
* "fired" multiple times.
* Possible options:
* once: will ensure the callback list can only be fired once (like a Deferred)
* memory: will keep track of previous values and will call any callback added
* after the list has been fired right away with the latest "memorized"
* values (like a Deferred)
* unique: will ensure a callback can only be added once (no duplicate in the list)
* stopOnFalse: interrupt callings when a callback returns false
jQuery.Callbacks = function( options ) {
// Convert options from String-formatted to Object-formatted if needed
// (we check in cache first)
options = typeof options === "string" ?
createOptions( options ) :
jQuery.extend( {}, options );
var // Flag to know if list is currently firing
firing,
// Last fire value for non-forgettable lists
memory,
// Flag to know if list was already fired
fired,
// Flag to prevent firing
locked,
// Actual callback list
list = [],
// Queue of execution data for repeatable lists
queue = [],
// Index of currently firing callback (modified by add/remove as needed)
firingIndex = -1,
// Fire callbacks
fire = function() {
// Enforce single-firing
locked = options.once;
// Execute callbacks for all pending executions,
// respecting firingIndex overrides and runtime changes
fired = firing = true;
for ( ; queue.length; firingIndex = -1 ) {
memory = queue.shift();
while ( ++firingIndex < list.length ) {
// Run callback and check for early termination
if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false &&
options.stopOnFalse ) {
// Jump to end and forget the data so .add doesn't re-fire
firingIndex = list.length;
memory = false;
// Forget the data if we're done with it
if ( !options.memory ) {
firing = false;
// Clean up if we're done firing for good
if ( locked ) {
// Keep an empty list if we have data for future add calls
if ( memory ) {
list = [];
// Otherwise, this object is spent
list = "";
// Actual Callbacks object
self = {
// Add a callback or a collection of callbacks to the list
add: function() {
if ( list ) {
// If we have memory from a past run, we should fire after adding
if ( memory && !firing ) {
firingIndex = list.length - 1;
queue.push( memory );
( function add( args ) {
jQuery.each( args, function( _, arg ) {
if ( jQuery.isFunction( arg ) ) {
if ( !options.unique || !self.has( arg ) ) {
list.push( arg );
} else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) {
// Inspect recursively
add( arg );
} )( arguments );
fire();
// Remove a callback from the list
remove: function() {
jQuery.each( arguments, function( _, arg ) {
var index;
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
list.splice( index, 1 );
// Handle firing indexes
if ( index <= firingIndex ) {
firingIndex--;
// Check if a given callback is in the list.
// If no argument is given, return whether or not list has callbacks attached.
has: function( fn ) {
return fn ?
jQuery.inArray( fn, list ) > -1 :
list.length > 0;
// Remove all callbacks from the list
empty: function() {
// Disable .fire and .add
// Abort any current/pending executions
// Clear all callbacks and values
disable: function() {
locked = queue = [];
list = memory = "";
disabled: function() {
return !list;
// Disable .fire
// Also disable .add unless we have memory (since it would have no effect)
// Abort any pending executions
lock: function() {
if ( !memory ) {
locked: function() {
return !!locked;
// Call all callbacks with the given context and arguments
fireWith: function( context, args ) {
if ( !locked ) {
args = args || [];
args = [ context, args.slice ? args.slice() : args ];
queue.push( args );
if ( !firing ) {
// Call all the callbacks with the given arguments
fire: function() {
self.fireWith( this, arguments );
// To know if the callbacks have already been called at least once
fired: function() {
return !!fired;
return self;
Deferred: function( func ) {
var tuples = [
// action, add listener, listener list, final state
[ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ],
[ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ],
[ "notify", "progress", jQuery.Callbacks( "memory" ) ]
],
state = "pending",
promise = {
state: function() {
return state;
always: function() {
deferred.done( arguments ).fail( arguments );
then: function( /* fnDone, fnFail, fnProgress */ ) {
var fns = arguments;
return jQuery.Deferred( function( newDefer ) {
jQuery.each( tuples, function( i, tuple ) {
var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
// deferred[ done | fail | progress ] for forwarding actions to newDefer
deferred[ tuple[ 1 ] ]( function() {
var returned = fn && fn.apply( this, arguments );
if ( returned && jQuery.isFunction( returned.promise ) ) {
returned.promise()
.progress( newDefer.notify )
.done( newDefer.resolve )
.fail( newDefer.reject );
newDefer[ tuple[ 0 ] + "With" ](
this === promise ? newDefer.promise() : this,
fn ? [ returned ] : arguments
fns = null;
} ).promise();
// Get a promise for this deferred
// If obj is provided, the promise aspect is added to the object
promise: function( obj ) {
return obj != null ? jQuery.extend( obj, promise ) : promise;
deferred = {};
// Keep pipe for back-compat
promise.pipe = promise.then;
// Add list-specific methods
var list = tuple[ 2 ],
stateString = tuple[ 3 ];
// promise[ done | fail | progress ] = list.add
promise[ tuple[ 1 ] ] = list.add;
// Handle state
if ( stateString ) {
list.add( function() {
// state = [ resolved | rejected ]
state = stateString;
// [ reject_list | resolve_list ].disable; progress_list.lock
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
// deferred[ resolve | reject | notify ]
deferred[ tuple[ 0 ] ] = function() {
deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments );
deferred[ tuple[ 0 ] + "With" ] = list.fireWith;
// Make the deferred a promise
promise.promise( deferred );
// Call given func if any
if ( func ) {
func.call( deferred, deferred );
// All done!
return deferred;
// Deferred helper
when: function( subordinate /* , ..., subordinateN */ ) {
resolveValues = slice.call( arguments ),
length = resolveValues.length,
// the count of uncompleted subordinates
remaining = length !== 1 ||
( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
// the master Deferred.
// If resolveValues consist of only a single Deferred, just use that.
deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
// Update function for both resolve and progress values
updateFunc = function( i, contexts, values ) {
return function( value ) {
contexts[ i ] = this;
values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
if ( values === progressValues ) {
deferred.notifyWith( contexts, values );
} else if ( !( --remaining ) ) {
deferred.resolveWith( contexts, values );
progressValues, progressContexts, resolveContexts;
// Add listeners to Deferred subordinates; treat others as resolved
if ( length > 1 ) {
progressValues = new Array( length );
progressContexts = new Array( length );
resolveContexts = new Array( length );
if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
resolveValues[ i ].promise()
.progress( updateFunc( i, progressContexts, progressValues ) )
.done( updateFunc( i, resolveContexts, resolveValues ) )
.fail( deferred.reject );
--remaining;
// If we're not waiting on anything, resolve the master
if ( !remaining ) {
deferred.resolveWith( resolveContexts, resolveValues );
return deferred.promise();
// The deferred used on DOM ready
var readyList;
jQuery.fn.ready = function( fn ) {
// Add the callback
jQuery.ready.promise().done( fn );
// Is the DOM ready to be used? Set to true once it occurs.
isReady: false,
// A counter to track how many items to wait for before
// the ready event fires. See #6781
readyWait: 1,
// Hold (or release) the ready event
holdReady: function( hold ) {
if ( hold ) {
jQuery.readyWait++;
jQuery.ready( true );
// Handle when the DOM is ready
ready: function( wait ) {
// Abort if there are pending holds or we're already ready
if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
return;
// Remember that the DOM is ready
jQuery.isReady = true;
// If a normal DOM Ready event fired, decrement, and wait if need be
if ( wait !== true && --jQuery.readyWait > 0 ) {
// If there are functions bound, to execute
readyList.resolveWith( document, [ jQuery ] );
// Trigger any bound ready events
if ( jQuery.fn.triggerHandler ) {
jQuery( document ).triggerHandler( "ready" );
jQuery( document ).off( "ready" );
* The ready event handler and self cleanup method
function completed() {
document.removeEventListener( "DOMContentLoaded", completed );
window.removeEventListener( "load", completed );
jQuery.ready();
jQuery.ready.promise = function( obj ) {
if ( !readyList ) {
readyList = jQuery.Deferred();
// Catch cases where $(document).ready() is called
// after the browser event has already occurred.
// Support: IE9-10 only
// Older IE sometimes signals "interactive" too soon
if ( document.readyState === "complete" ||
( document.readyState !== "loading" && !document.documentElement.doScroll ) ) {
// Handle it asynchronously to allow scripts the opportunity to delay ready
window.setTimeout( jQuery.ready );
// Use the handy event callback
document.addEventListener( "DOMContentLoaded", completed );
// A fallback to window.onload, that will always work
window.addEventListener( "load", completed );
return readyList.promise( obj );
// Kick off the DOM ready check even if the user does not
jQuery.ready.promise();
// Multifunctional method to get and set values of a collection
// The value/s can optionally be executed if it's a function
var access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
len = elems.length,
bulk = key == null;
// Sets many values
if ( jQuery.type( key ) === "object" ) {
chainable = true;
for ( i in key ) {
access( elems, fn, i, key[ i ], true, emptyGet, raw );
// Sets one value
} else if ( value !== undefined ) {
if ( !jQuery.isFunction( value ) ) {
raw = true;
if ( bulk ) {
// Bulk operations run against the entire set
if ( raw ) {
fn.call( elems, value );
fn = null;
// ...except when executing function values
bulk = fn;
fn = function( elem, key, value ) {
return bulk.call( jQuery( elem ), value );
if ( fn ) {
fn(
elems[ i ], key, raw ?
value :
value.call( elems[ i ], i, fn( elems[ i ], key ) )
return chainable ?
elems :
// Gets
bulk ?
fn.call( elems ) :
len ? fn( elems[ 0 ], key ) : emptyGet;
var acceptData = function( owner ) {
// Accepts only:
// - Node
// - Node.ELEMENT_NODE
// - Node.DOCUMENT_NODE
// - Object
// - Any
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
function Data() {
this.expando = jQuery.expando + Data.uid++;
Data.uid = 1;
Data.prototype = {
register: function( owner, initial ) {
var value = initial || {};
// If it is a node unlikely to be stringify-ed or looped over
// use plain assignment
if ( owner.nodeType ) {
owner[ this.expando ] = value;
// Otherwise secure it in a non-enumerable, non-writable property
// configurability must be true to allow the property to be
// deleted with the delete operator
Object.defineProperty( owner, this.expando, {
value: value,
writable: true,
configurable: true
return owner[ this.expando ];
cache: function( owner ) {
// We can accept data for non-element nodes in modern browsers,
// but we should not, see #8335.
// Always return an empty object.
if ( !acceptData( owner ) ) {
return {};
// Check if the owner object already has a cache
var value = owner[ this.expando ];
// If not, create one
if ( !value ) {
value = {};
if ( acceptData( owner ) ) {
// Otherwise secure it in a non-enumerable property
// configurable must be true to allow the property to be
// deleted when data is removed
return value;
set: function( owner, data, value ) {
var prop,
cache = this.cache( owner );
// Handle: [ owner, key, value ] args
if ( typeof data === "string" ) {
cache[ data ] = value;
// Handle: [ owner, { properties } ] args
// Copy the properties one-by-one to the cache object
for ( prop in data ) {
cache[ prop ] = data[ prop ];
get: function( owner, key ) {
return key === undefined ?
this.cache( owner ) :
owner[ this.expando ] && owner[ this.expando ][ key ];
access: function( owner, key, value ) {
var stored;
// In cases where either:
//
// 1. No key was specified
// 2. A string key was specified, but no value provided
// Take the "read" path and allow the get method to determine
// which value to return, respectively either:
// 1. The entire cache object
// 2. The data stored at the key
if ( key === undefined ||
( ( key && typeof key === "string" ) && value === undefined ) ) {
stored = this.get( owner, key );
return stored !== undefined ?
stored : this.get( owner, jQuery.camelCase( key ) );
// When the key is not a string, or both a key and value
// are specified, set or extend (existing objects) with either:
// 1. An object of properties
// 2. A key and value
this.set( owner, key, value );
// Since the "set" path can have two possible entry points
// return the expected data based on which path was taken[*]
return value !== undefined ? value : key;
remove: function( owner, key ) {
var i, name, camel,
cache = owner[ this.expando ];
if ( cache === undefined ) {
if ( key === undefined ) {
this.register( owner );
// Support array or space separated string of keys
if ( jQuery.isArray( key ) ) {
// If "name" is an array of keys...
// When data is initially created, via ("key", "val") signature,
// keys will be converted to camelCase.
// Since there is no way to tell _how_ a key was added, remove
// both plain key and camelCase key. #12786
// This will only penalize the array argument path.
name = key.concat( key.map( jQuery.camelCase ) );
camel = jQuery.camelCase( key );
// Try the string as a key before any manipulation
if ( key in cache ) {
name = [ key, camel ];
// If a key with the spaces exists, use it.
// Otherwise, create an array by matching non-whitespace
name = camel;
name = name in cache ?
[ name ] : ( name.match( rnotwhite ) || [] );
i = name.length;
delete cache[ name[ i ] ];
// Remove the expando if there's no more data
if ( key === undefined || jQuery.isEmptyObject( cache ) ) {
// Support: Chrome <= 35-45+
// Webkit & Blink performance suffers when deleting properties
// from DOM nodes, so set to undefined instead
// https://code.google.com/p/chromium/issues/detail?id=378607
owner[ this.expando ] = undefined;
delete owner[ this.expando ];
hasData: function( owner ) {
var cache = owner[ this.expando ];
return cache !== undefined && !jQuery.isEmptyObject( cache );
var dataPriv = new Data();
var dataUser = new Data();
// Implementation Summary
// 1. Enforce API surface and semantic compatibility with 1.9.x branch
// 2. Improve the module's maintainability by reducing the storage
// paths to a single mechanism.
// 3. Use the same single mechanism to support "private" and "user" data.
// 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
// 5. Avoid exposing implementation details on user objects (eg. expando properties)
// 6. Provide a clear path for implementation upgrade to WeakMap in 2014
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
rmultiDash = /[A-Z]/g;
function dataAttr( elem, key, data ) {
// If nothing was found internally, try to fetch any
// data from the HTML5 data-* attribute
if ( data === undefined && elem.nodeType === 1 ) {
name = "data-" + key.replace( rmultiDash, "-$&" ).toLowerCase();
data = elem.getAttribute( name );
data = data === "true" ? true :
data === "false" ? false :
data === "null" ? null :
// Only convert to a number if it doesn't change the string
+data + "" === data ? +data :
rbrace.test( data ) ? jQuery.parseJSON( data ) :
data;
} catch ( e ) {}
// Make sure we set the data so it isn't changed later
dataUser.set( elem, key, data );
data = undefined;
return data;
hasData: function( elem ) {
return dataUser.hasData( elem ) || dataPriv.hasData( elem );
data: function( elem, name, data ) {
return dataUser.access( elem, name, data );
removeData: function( elem, name ) {
dataUser.remove( elem, name );
// TODO: Now that all calls to _data and _removeData have been replaced
// with direct calls to dataPriv methods, these can be deprecated.
_data: function( elem, name, data ) {
return dataPriv.access( elem, name, data );
_removeData: function( elem, name ) {
dataPriv.remove( elem, name );
data: function( key, value ) {
var i, name, data,
elem = this[ 0 ],
attrs = elem && elem.attributes;
// Gets all values
if ( this.length ) {
data = dataUser.get( elem );
if ( elem.nodeType === 1 && !dataPriv.get( elem, "hasDataAttrs" ) ) {
i = attrs.length;
// Support: IE11+
// The attrs elements can be null (#14894)
if ( attrs[ i ] ) {
name = attrs[ i ].name;
if ( name.indexOf( "data-" ) === 0 ) {
name = jQuery.camelCase( name.slice( 5 ) );
dataAttr( elem, name, data[ name ] );
dataPriv.set( elem, "hasDataAttrs", true );
// Sets multiple values
if ( typeof key === "object" ) {
return this.each( function() {
dataUser.set( this, key );
return access( this, function( value ) {
var data, camelKey;
// The calling jQuery object (element matches) is not empty
// (and therefore has an element appears at this[ 0 ]) and the
// `value` parameter was not undefined. An empty jQuery object
// will result in `undefined` for elem = this[ 0 ] which will
// throw an exception if an attempt to read a data cache is made.
if ( elem && value === undefined ) {
// Attempt to get data from the cache
// with the key as-is
data = dataUser.get( elem, key ) ||
// Try to find dashed key if it exists (gh-2779)
// This is for 2.2.x only
dataUser.get( elem, key.replace( rmultiDash, "-$&" ).toLowerCase() );
if ( data !== undefined ) {
camelKey = jQuery.camelCase( key );
// with the key camelized
data = dataUser.get( elem, camelKey );
// Attempt to "discover" the data in
// HTML5 custom data-* attrs
data = dataAttr( elem, camelKey, undefined );
// We tried really hard, but the data doesn't exist.
// Set the data...
this.each( function() {
// First, attempt to store a copy or reference of any
// data that might've been store with a camelCased key.
var data = dataUser.get( this, camelKey );
// For HTML5 data-* attribute interop, we have to
// store property names with dashes in a camelCase form.
// This might not apply to all properties...*
dataUser.set( this, camelKey, value );
// *... In the case of properties that might _actually_
// have dashes, we need to also store a copy of that
// unchanged property.
if ( key.indexOf( "-" ) > -1 && data !== undefined ) {
dataUser.set( this, key, value );
}, null, value, arguments.length > 1, null, true );
removeData: function( key ) {
dataUser.remove( this, key );
queue: function( elem, type, data ) {
var queue;
if ( elem ) {
type = ( type || "fx" ) + "queue";
queue = dataPriv.get( elem, type );
// Speed up dequeue by getting out quickly if this is just a lookup
if ( data ) {
if ( !queue || jQuery.isArray( data ) ) {
queue = dataPriv.access( elem, type, jQuery.makeArray( data ) );
queue.push( data );
return queue || [];
dequeue: function( elem, type ) {
type = type || "fx";
var queue = jQuery.queue( elem, type ),
startLength = queue.length,
fn = queue.shift(),
hooks = jQuery._queueHooks( elem, type ),
next = function() {
jQuery.dequeue( elem, type );
// If the fx queue is dequeued, always remove the progress sentinel
if ( fn === "inprogress" ) {
fn = queue.shift();
startLength--;
// Add a progress sentinel to prevent the fx queue from being
// automatically dequeued
if ( type === "fx" ) {
queue.unshift( "inprogress" );
// Clear up the last queue stop function
delete hooks.stop;
fn.call( elem, next, hooks );
if ( !startLength && hooks ) {
hooks.empty.fire();
// Not public - generate a queueHooks object, or return the current one
_queueHooks: function( elem, type ) {
var key = type + "queueHooks";
return dataPriv.get( elem, key ) || dataPriv.access( elem, key, {
empty: jQuery.Callbacks( "once memory" ).add( function() {
dataPriv.remove( elem, [ type + "queue", key ] );
} )
queue: function( type, data ) {
var setter = 2;
if ( typeof type !== "string" ) {
data = type;
type = "fx";
setter--;
if ( arguments.length < setter ) {
return jQuery.queue( this[ 0 ], type );
return data === undefined ?
this :
var queue = jQuery.queue( this, type, data );
// Ensure a hooks for this queue
jQuery._queueHooks( this, type );
if ( type === "fx" && queue[ 0 ] !== "inprogress" ) {
jQuery.dequeue( this, type );
dequeue: function( type ) {
clearQueue: function( type ) {
return this.queue( type || "fx", [] );
// Get a promise resolved when queues of a certain type
// are emptied (fx is the type by default)
promise: function( type, obj ) {
var tmp,
count = 1,
defer = jQuery.Deferred(),
elements = this,
i = this.length,
resolve = function() {
if ( !( --count ) ) {
defer.resolveWith( elements, [ elements ] );
obj = type;
type = undefined;
tmp = dataPriv.get( elements[ i ], type + "queueHooks" );
if ( tmp && tmp.empty ) {
count++;
tmp.empty.add( resolve );
resolve();
return defer.promise( obj );
var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source;
var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" );
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
var isHidden = function( elem, el ) {
// isHidden might be called from jQuery#filter function;
// in that case, element will be second argument
elem = el || elem;
return jQuery.css( elem, "display" ) === "none" ||
!jQuery.contains( elem.ownerDocument, elem );
function adjustCSS( elem, prop, valueParts, tween ) {
var adjusted,
scale = 1,
maxIterations = 20,
currentValue = tween ?
function() { return tween.cur(); } :
function() { return jQuery.css( elem, prop, "" ); },
initial = currentValue(),
unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
// Starting value computation is required for potential unit mismatches
initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) &&
rcssNum.exec( jQuery.css( elem, prop ) );
if ( initialInUnit && initialInUnit[ 3 ] !== unit ) {
// Trust units reported by jQuery.css
unit = unit || initialInUnit[ 3 ];
// Make sure we update the tween properties later on
valueParts = valueParts || [];
// Iteratively approximate from a nonzero starting point
initialInUnit = +initial || 1;
// If previous iteration zeroed out, double until we get *something*.
// Use string for doubling so we don't accidentally see scale as unchanged below
scale = scale || ".5";
// Adjust and apply
initialInUnit = initialInUnit / scale;
jQuery.style( elem, prop, initialInUnit + unit );
// Update scale, tolerating zero or NaN from tween.cur()
// Break the loop if scale is unchanged or perfect, or if we've just had enough.
} while (
scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations
if ( valueParts ) {
initialInUnit = +initialInUnit || +initial || 0;
// Apply relative offset (+=/-=) if specified
adjusted = valueParts[ 1 ] ?
initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] :
+valueParts[ 2 ];
if ( tween ) {
tween.unit = unit;
tween.start = initialInUnit;
tween.end = adjusted;
return adjusted;
var rcheckableType = ( /^(?:checkbox|radio)$/i );
var rtagName = ( /<([\w:-]+)/ );
var rscriptType = ( /^$|\/(?:java|ecma)script/i );
// We have to close these tags to support XHTML (#13200)
var wrapMap = {
// Support: IE9
option: [ 1, "<select multiple='multiple'>", "</select>" ],
// XHTML parsers do not magically insert elements in the
// same way that tag soup parsers do. So we cannot shorten
// this by omitting <tbody> or other required elements.
thead: [ 1, "<table>", "</table>" ],
col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
_default: [ 0, "", "" ]
wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;
function getAll( context, tag ) {
// Use typeof to avoid zero-argument method invocation on host objects (#15151)
var ret = typeof context.getElementsByTagName !== "undefined" ?
context.getElementsByTagName( tag || "*" ) :
typeof context.querySelectorAll !== "undefined" ?
context.querySelectorAll( tag || "*" ) :
[];
return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
jQuery.merge( [ context ], ret ) :
ret;
// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
l = elems.length;
dataPriv.set(
elems[ i ],
"globalEval",
!refElements || dataPriv.get( refElements[ i ], "globalEval" )
var rhtml = /<|&#?\w+;/;
function buildFragment( elems, context, scripts, selection, ignored ) {
var elem, tmp, tag, wrap, contains, j,
fragment = context.createDocumentFragment(),
nodes = [],
elem = elems[ i ];
if ( elem || elem === 0 ) {
// Add nodes directly
if ( jQuery.type( elem ) === "object" ) {
// Support: Android<4.1, PhantomJS<2
// push.apply(_, arraylike) throws on ancient WebKit
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
// Convert non-html into a text node
} else if ( !rhtml.test( elem ) ) {
nodes.push( context.createTextNode( elem ) );
// Convert html into DOM nodes
tmp = tmp || fragment.appendChild( context.createElement( "div" ) );
// Deserialize a standard representation
tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
wrap = wrapMap[ tag ] || wrapMap._default;
tmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];
// Descend through wrappers to the right content
j = wrap[ 0 ];
tmp = tmp.lastChild;
jQuery.merge( nodes, tmp.childNodes );
// Remember the top-level container
tmp = fragment.firstChild;
// Ensure the created nodes are orphaned (#12392)
tmp.textContent = "";
// Remove wrapper from fragment
fragment.textContent = "";
while ( ( elem = nodes[ i++ ] ) ) {
// Skip elements already in the context collection (trac-4087)
if ( selection && jQuery.inArray( elem, selection ) > -1 ) {
if ( ignored ) {
ignored.push( elem );
contains = jQuery.contains( elem.ownerDocument, elem );
// Append to fragment
tmp = getAll( fragment.appendChild( elem ), "script" );
// Preserve script evaluation history
if ( contains ) {
setGlobalEval( tmp );
// Capture executables
if ( scripts ) {
while ( ( elem = tmp[ j++ ] ) ) {
if ( rscriptType.test( elem.type || "" ) ) {
scripts.push( elem );
return fragment;
( function() {
var fragment = document.createDocumentFragment(),
div = fragment.appendChild( document.createElement( "div" ) ),
input = document.createElement( "input" );
// Support: Android 4.0-4.3, Safari<=5.1
// Check state lost if the name is set (#11217)
// Support: Windows Web Apps (WWA)
// `name` and `type` must use .setAttribute for WWA (#14901)
input.setAttribute( "type", "radio" );
input.setAttribute( "checked", "checked" );
input.setAttribute( "name", "t" );
div.appendChild( input );
// Support: Safari<=5.1, Android<4.2
// Older WebKit doesn't clone checked state correctly in fragments
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
// Support: IE<=11+
// Make sure textarea (and checkbox) defaultValue is properly cloned
div.innerHTML = "<textarea>x</textarea>";
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
} )();
rkeyEvent = /^key/,
rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/,
rtypenamespace = /^([^.]*)(?:\.(.+)|)/;
function returnTrue() {
function returnFalse() {
// See #13393 for more info
function safeActiveElement() {
return document.activeElement;
} catch ( err ) { }
function on( elem, types, selector, data, fn, one ) {
var origFn, type;
// Types can be a map of types/handlers
if ( typeof types === "object" ) {
// ( types-Object, selector, data )
// ( types-Object, data )
data = data || selector;
selector = undefined;
for ( type in types ) {
on( elem, type, selector, data, types[ type ], one );
return elem;
if ( data == null && fn == null ) {
// ( types, fn )
fn = selector;
data = selector = undefined;
} else if ( fn == null ) {
// ( types, selector, fn )
fn = data;
// ( types, data, fn )
data = selector;
if ( fn === false ) {
fn = returnFalse;
} else if ( !fn ) {
if ( one === 1 ) {
origFn = fn;
fn = function( event ) {
// Can use an empty set, since event contains the info
jQuery().off( event );
return origFn.apply( this, arguments );
// Use same guid so caller can remove using origFn
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
return elem.each( function() {
jQuery.event.add( this, types, fn, data, selector );
* Helper functions for managing events -- not part of the public interface.
* Props to Dean Edwards' addEvent library for many of the ideas.
jQuery.event = {
global: {},
add: function( elem, types, handler, data, selector ) {
var handleObjIn, eventHandle, tmp,
events, t, handleObj,
special, handlers, type, namespaces, origType,
elemData = dataPriv.get( elem );
// Don't attach events to noData or text/comment nodes (but allow plain objects)
if ( !elemData ) {
// Caller can pass in an object of custom data in lieu of the handler
if ( handler.handler ) {
handleObjIn = handler;
handler = handleObjIn.handler;
selector = handleObjIn.selector;
// Make sure that the handler has a unique ID, used to find/remove it later
if ( !handler.guid ) {
handler.guid = jQuery.guid++;
// Init the element's event structure and main handler, if this is the first
if ( !( events = elemData.events ) ) {
events = elemData.events = {};
if ( !( eventHandle = elemData.handle ) ) {
eventHandle = elemData.handle = function( e ) {
// Discard the second event of a jQuery.event.trigger() and
// when an event is called after a page has unloaded
return typeof jQuery !== "undefined" && jQuery.event.triggered !== e.type ?
jQuery.event.dispatch.apply( elem, arguments ) : undefined;
// Handle multiple events separated by a space
types = ( types || "" ).match( rnotwhite ) || [ "" ];
t = types.length;
while ( t-- ) {
tmp = rtypenamespace.exec( types[ t ] ) || [];
type = origType = tmp[ 1 ];
namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort();
// There *must* be a type, no attaching namespace-only handlers
if ( !type ) {
// If event changes its type, use the special event handlers for the changed type
special = jQuery.event.special[ type ] || {};
// If selector defined, determine special event api type, otherwise given type
type = ( selector ? special.delegateType : special.bindType ) || type;
// Update special based on newly reset type
// handleObj is passed to all event handlers
handleObj = jQuery.extend( {
origType: origType,
data: data,
handler: handler,
guid: handler.guid,
selector: selector,
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
namespace: namespaces.join( "." )
}, handleObjIn );
// Init the event handler queue if we're the first
if ( !( handlers = events[ type ] ) ) {
handlers = events[ type ] = [];
handlers.delegateCount = 0;
// Only use addEventListener if the special events handler returns false
if ( !special.setup ||
special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
if ( elem.addEventListener ) {
elem.addEventListener( type, eventHandle );
if ( special.add ) {
special.add.call( elem, handleObj );
if ( !handleObj.handler.guid ) {
handleObj.handler.guid = handler.guid;
// Add to the element's handler list, delegates in front
if ( selector ) {
handlers.splice( handlers.delegateCount++, 0, handleObj );
handlers.push( handleObj );
// Keep track of which events have ever been used, for event optimization
jQuery.event.global[ type ] = true;
// Detach an event or set of events from an element
remove: function( elem, types, handler, selector, mappedTypes ) {
var j, origCount, tmp,
elemData = dataPriv.hasData( elem ) && dataPriv.get( elem );
if ( !elemData || !( events = elemData.events ) ) {
// Once for each type.namespace in types; type may be omitted
// Unbind all events (on this namespace, if provided) for the element
for ( type in events ) {
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
handlers = events[ type ] || [];
tmp = tmp[ 2 ] &&
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" );
// Remove matching events
origCount = j = handlers.length;
handleObj = handlers[ j ];
if ( ( mappedTypes || origType === handleObj.origType ) &&
( !handler || handler.guid === handleObj.guid ) &&
( !tmp || tmp.test( handleObj.namespace ) ) &&
( !selector || selector === handleObj.selector ||
selector === "**" && handleObj.selector ) ) {
handlers.splice( j, 1 );
if ( handleObj.selector ) {
handlers.delegateCount--;
if ( special.remove ) {
special.remove.call( elem, handleObj );
// Remove generic event handler if we removed something and no more handlers exist
// (avoids potential for endless recursion during removal of special event handlers)
if ( origCount && !handlers.length ) {
if ( !special.teardown ||
special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
jQuery.removeEvent( elem, type, elemData.handle );
delete events[ type ];
// Remove data and the expando if it's no longer used
if ( jQuery.isEmptyObject( events ) ) {
dataPriv.remove( elem, "handle events" );
dispatch: function( event ) {
// Make a writable jQuery.Event from the native event object
event = jQuery.event.fix( event );
var i, j, ret, matched, handleObj,
handlerQueue = [],
args = slice.call( arguments ),
handlers = ( dataPriv.get( this, "events" ) || {} )[ event.type ] || [],
special = jQuery.event.special[ event.type ] || {};
// Use the fix-ed jQuery.Event rather than the (read-only) native event
args[ 0 ] = event;
event.delegateTarget = this;
// Call the preDispatch hook for the mapped type, and let it bail if desired
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
// Determine handlers
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
// Run delegates first; they may want to stop propagation beneath us
while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {
event.currentTarget = matched.elem;
while ( ( handleObj = matched.handlers[ j++ ] ) &&
!event.isImmediatePropagationStopped() ) {
// Triggered event must either 1) have no namespace, or 2) have namespace(s)
// a subset or equal to those in the bound event (both can have no namespace).
if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) {
event.handleObj = handleObj;
event.data = handleObj.data;
ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||
handleObj.handler ).apply( matched.elem, args );
if ( ret !== undefined ) {
if ( ( event.result = ret ) === false ) {
event.preventDefault();
event.stopPropagation();
// Call the postDispatch hook for the mapped type
if ( special.postDispatch ) {
special.postDispatch.call( this, event );
return event.result;
handlers: function( event, handlers ) {
var i, matches, sel, handleObj,
delegateCount = handlers.delegateCount,
cur = event.target;
// Support (at least): Chrome, IE9
// Find delegate handlers
// Black-hole SVG <use> instance trees (#13180)
// Support: Firefox<=42+
// Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343)
if ( delegateCount && cur.nodeType &&
( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) {
for ( ; cur !== this; cur = cur.parentNode || this ) {
// Don't check non-elements (#13208)
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) {
matches = [];
for ( i = 0; i < delegateCount; i++ ) {
handleObj = handlers[ i ];
// Don't conflict with Object.prototype properties (#13203)
sel = handleObj.selector + " ";
if ( matches[ sel ] === undefined ) {
matches[ sel ] = handleObj.needsContext ?
jQuery( sel, this ).index( cur ) > -1 :
jQuery.find( sel, this, null, [ cur ] ).length;
if ( matches[ sel ] ) {
matches.push( handleObj );
if ( matches.length ) {
handlerQueue.push( { elem: cur, handlers: matches } );
// Add the remaining (directly-bound) handlers
if ( delegateCount < handlers.length ) {
handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } );
return handlerQueue;
// Includes some event props shared by KeyEvent and MouseEvent
props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " +
"metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ),
fixHooks: {},
keyHooks: {
props: "char charCode key keyCode".split( " " ),
filter: function( event, original ) {
// Add which for key events
if ( event.which == null ) {
event.which = original.charCode != null ? original.charCode : original.keyCode;
return event;
mouseHooks: {
props: ( "button buttons clientX clientY offsetX offsetY pageX pageY " +
"screenX screenY toElement" ).split( " " ),
var eventDoc, doc, body,
button = original.button;
// Calculate pageX/Y if missing and clientX/Y available
if ( event.pageX == null && original.clientX != null ) {
eventDoc = event.target.ownerDocument || document;
doc = eventDoc.documentElement;
body = eventDoc.body;
event.pageX = original.clientX +
( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) -
( doc && doc.clientLeft || body && body.clientLeft || 0 );
event.pageY = original.clientY +
( doc && doc.scrollTop || body && body.scrollTop || 0 ) -
( doc && doc.clientTop || body && body.clientTop || 0 );
// Add which for click: 1 === left; 2 === middle; 3 === right
// Note: button is not normalized, so don't use it
if ( !event.which && button !== undefined ) {
event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
fix: function( event ) {
if ( event[ jQuery.expando ] ) {
// Create a writable copy of the event object and normalize some properties
var i, prop, copy,
type = event.type,
originalEvent = event,
fixHook = this.fixHooks[ type ];
if ( !fixHook ) {
this.fixHooks[ type ] = fixHook =
rmouseEvent.test( type ) ? this.mouseHooks :
rkeyEvent.test( type ) ? this.keyHooks :
{};
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
event = new jQuery.Event( originalEvent );
i = copy.length;
prop = copy[ i ];
event[ prop ] = originalEvent[ prop ];
// Support: Cordova 2.5 (WebKit) (#13255)
// All events should have a target; Cordova deviceready doesn't
if ( !event.target ) {
event.target = document;
// Support: Safari 6.0+, Chrome<28
// Target should not be a text node (#504, #13143)
if ( event.target.nodeType === 3 ) {
event.target = event.target.parentNode;
return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
special: {
load: {
// Prevent triggered image.load events from bubbling to window.load
noBubble: true
focus: {
// Fire native event if possible so blur/focus sequence is correct
trigger: function() {
if ( this !== safeActiveElement() && this.focus ) {
this.focus();
delegateType: "focusin"
blur: {
if ( this === safeActiveElement() && this.blur ) {
this.blur();
delegateType: "focusout"
click: {
// For checkbox, fire native event so checked state will be right
if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
this.click();
// For cross-browser consistency, don't fire native .click() on links
_default: function( event ) {
return jQuery.nodeName( event.target, "a" );
beforeunload: {
postDispatch: function( event ) {
// Support: Firefox 20+
// Firefox doesn't alert if the returnValue field is not set.
if ( event.result !== undefined && event.originalEvent ) {
event.originalEvent.returnValue = event.result;
jQuery.removeEvent = function( elem, type, handle ) {
// This "if" is needed for plain objects
if ( elem.removeEventListener ) {
elem.removeEventListener( type, handle );
jQuery.Event = function( src, props ) {
// Allow instantiation without the 'new' keyword
if ( !( this instanceof jQuery.Event ) ) {
return new jQuery.Event( src, props );
// Event object
if ( src && src.type ) {
this.originalEvent = src;
this.type = src.type;
// Events bubbling up the document may have been marked as prevented
// by a handler lower down the tree; reflect the correct value.
this.isDefaultPrevented = src.defaultPrevented ||
src.defaultPrevented === undefined &&
src.returnValue === false ?
returnTrue :
returnFalse;
// Event type
this.type = src;
// Put explicitly provided properties onto the event object
if ( props ) {
jQuery.extend( this, props );
// Create a timestamp if incoming event doesn't have one
this.timeStamp = src && src.timeStamp || jQuery.now();
// Mark it as fixed
this[ jQuery.expando ] = true;
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
constructor: jQuery.Event,
isDefaultPrevented: returnFalse,
isPropagationStopped: returnFalse,
isImmediatePropagationStopped: returnFalse,
preventDefault: function() {
var e = this.originalEvent;
this.isDefaultPrevented = returnTrue;
if ( e ) {
e.preventDefault();
stopPropagation: function() {
this.isPropagationStopped = returnTrue;
e.stopPropagation();
stopImmediatePropagation: function() {
this.isImmediatePropagationStopped = returnTrue;
e.stopImmediatePropagation();
this.stopPropagation();
// Create mouseenter/leave events using mouseover/out and event-time checks
// so that event delegation works in jQuery.
// Do the same for pointerenter/pointerleave and pointerover/pointerout
// Support: Safari 7 only
// Safari sends mouseenter too often; see:
// https://code.google.com/p/chromium/issues/detail?id=470258
// for the description of the bug (it existed in older Chrome versions as well).
mouseenter: "mouseover",
mouseleave: "mouseout",
pointerenter: "pointerover",
pointerleave: "pointerout"
}, function( orig, fix ) {
jQuery.event.special[ orig ] = {
delegateType: fix,
bindType: fix,
handle: function( event ) {
var ret,
target = this,
related = event.relatedTarget,
handleObj = event.handleObj;
// For mouseenter/leave call the handler if related is outside the target.
// NB: No relatedTarget if the mouse left/entered the browser window
if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {
event.type = handleObj.origType;
ret = handleObj.handler.apply( this, arguments );
event.type = fix;
on: function( types, selector, data, fn ) {
return on( this, types, selector, data, fn );
one: function( types, selector, data, fn ) {
return on( this, types, selector, data, fn, 1 );
off: function( types, selector, fn ) {
var handleObj, type;
if ( types && types.preventDefault && types.handleObj ) {
// ( event ) dispatched jQuery.Event
handleObj = types.handleObj;
jQuery( types.delegateTarget ).off(
handleObj.namespace ?
handleObj.origType + "." + handleObj.namespace :
handleObj.origType,
handleObj.selector,
handleObj.handler
// ( types-object [, selector] )
this.off( type, selector, types[ type ] );
if ( selector === false || typeof selector === "function" ) {
// ( types [, fn] )
jQuery.event.remove( this, types, fn, selector );
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi,
// Support: IE 10-11, Edge 10240+
// In IE/Edge using regex groups here causes severe slowdowns.
// See https://connect.microsoft.com/IE/feedback/details/1736512/
rnoInnerhtml = /<script|<style|<link/i,
// checked="checked" or checked
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
rscriptTypeMasked = /^true\/(.*)/,
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g;
// Manipulating tables requires a tbody
function manipulationTarget( elem, content ) {
return jQuery.nodeName( elem, "table" ) &&
jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
elem.getElementsByTagName( "tbody" )[ 0 ] ||
elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) :
elem;
// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
elem.type = ( elem.getAttribute( "type" ) !== null ) + "/" + elem.type;
function restoreScript( elem ) {
var match = rscriptTypeMasked.exec( elem.type );
elem.type = match[ 1 ];
elem.removeAttribute( "type" );
function cloneCopyEvent( src, dest ) {
var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
if ( dest.nodeType !== 1 ) {
// 1. Copy private data: events, handlers, etc.
if ( dataPriv.hasData( src ) ) {
pdataOld = dataPriv.access( src );
pdataCur = dataPriv.set( dest, pdataOld );
events = pdataOld.events;
if ( events ) {
delete pdataCur.handle;
pdataCur.events = {};
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
jQuery.event.add( dest, type, events[ type ][ i ] );
// 2. Copy user data
if ( dataUser.hasData( src ) ) {
udataOld = dataUser.access( src );
udataCur = jQuery.extend( {}, udataOld );
dataUser.set( dest, udataCur );
// Fix IE bugs, see support tests
function fixInput( src, dest ) {
var nodeName = dest.nodeName.toLowerCase();
// Fails to persist the checked state of a cloned checkbox or radio button.
if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
dest.checked = src.checked;
// Fails to return the selected option to the default selected state when cloning options
} else if ( nodeName === "input" || nodeName === "textarea" ) {
dest.defaultValue = src.defaultValue;
function domManip( collection, args, callback, ignored ) {
args = concat.apply( [], args );
var fragment, first, scripts, hasScripts, node, doc,
l = collection.length,
iNoClone = l - 1,
value = args[ 0 ],
isFunction = jQuery.isFunction( value );
// We can't cloneNode fragments that contain checked, in WebKit
if ( isFunction ||
( l > 1 && typeof value === "string" &&
!support.checkClone && rchecked.test( value ) ) ) {
return collection.each( function( index ) {
var self = collection.eq( index );
if ( isFunction ) {
args[ 0 ] = value.call( this, index, self.html() );
domManip( self, args, callback, ignored );
if ( l ) {
fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );
first = fragment.firstChild;
if ( fragment.childNodes.length === 1 ) {
fragment = first;
// Require either new content or an interest in ignored elements to invoke the callback
if ( first || ignored ) {
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
hasScripts = scripts.length;
// Use the original fragment for the last item
// instead of the first because it can end up
// being emptied incorrectly in certain situations (#8070).
node = fragment;
if ( i !== iNoClone ) {
node = jQuery.clone( node, true, true );
// Keep references to cloned scripts for later restoration
if ( hasScripts ) {
jQuery.merge( scripts, getAll( node, "script" ) );
callback.call( collection[ i ], node, i );
doc = scripts[ scripts.length - 1 ].ownerDocument;
// Reenable scripts
jQuery.map( scripts, restoreScript );
// Evaluate executable scripts on first document insertion
for ( i = 0; i < hasScripts; i++ ) {
node = scripts[ i ];
if ( rscriptType.test( node.type || "" ) &&
!dataPriv.access( node, "globalEval" ) &&
jQuery.contains( doc, node ) ) {
if ( node.src ) {
// Optional AJAX dependency, but won't run scripts if not present
if ( jQuery._evalUrl ) {
jQuery._evalUrl( node.src );
jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
return collection;
function remove( elem, selector, keepData ) {
nodes = selector ? jQuery.filter( selector, elem ) : elem,
for ( ; ( node = nodes[ i ] ) != null; i++ ) {
if ( !keepData && node.nodeType === 1 ) {
jQuery.cleanData( getAll( node ) );
if ( node.parentNode ) {
if ( keepData && jQuery.contains( node.ownerDocument, node ) ) {
setGlobalEval( getAll( node, "script" ) );
node.parentNode.removeChild( node );
htmlPrefilter: function( html ) {
return html.replace( rxhtmlTag, "<$1></$2>" );
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
var i, l, srcElements, destElements,
clone = elem.cloneNode( true ),
inPage = jQuery.contains( elem.ownerDocument, elem );
// Fix IE cloning issues
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
!jQuery.isXMLDoc( elem ) ) {
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
destElements = getAll( clone );
srcElements = getAll( elem );
for ( i = 0, l = srcElements.length; i < l; i++ ) {
fixInput( srcElements[ i ], destElements[ i ] );
// Copy the events from the original to the clone
if ( dataAndEvents ) {
if ( deepDataAndEvents ) {
srcElements = srcElements || getAll( elem );
destElements = destElements || getAll( clone );
cloneCopyEvent( srcElements[ i ], destElements[ i ] );
cloneCopyEvent( elem, clone );
destElements = getAll( clone, "script" );
if ( destElements.length > 0 ) {
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
// Return the cloned set
return clone;
cleanData: function( elems ) {
var data, elem, type,
special = jQuery.event.special,
for ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {
if ( acceptData( elem ) ) {
if ( ( data = elem[ dataPriv.expando ] ) ) {
if ( data.events ) {
for ( type in data.events ) {
if ( special[ type ] ) {
jQuery.event.remove( elem, type );
// This is a shortcut to avoid jQuery.event.remove's overhead
jQuery.removeEvent( elem, type, data.handle );
// Assign undefined instead of using delete, see Data#remove
elem[ dataPriv.expando ] = undefined;
if ( elem[ dataUser.expando ] ) {
elem[ dataUser.expando ] = undefined;
// Keep domManip exposed until 3.0 (gh-2225)
domManip: domManip,
detach: function( selector ) {
return remove( this, selector, true );
remove: function( selector ) {
return remove( this, selector );
text: function( value ) {
return value === undefined ?
jQuery.text( this ) :
this.empty().each( function() {
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
this.textContent = value;
}, null, value, arguments.length );
append: function() {
return domManip( this, arguments, function( elem ) {
var target = manipulationTarget( this, elem );
target.appendChild( elem );
prepend: function() {
target.insertBefore( elem, target.firstChild );
before: function() {
if ( this.parentNode ) {
this.parentNode.insertBefore( elem, this );
after: function() {
this.parentNode.insertBefore( elem, this.nextSibling );
for ( ; ( elem = this[ i ] ) != null; i++ ) {
// Prevent memory leaks
jQuery.cleanData( getAll( elem, false ) );
// Remove any remaining nodes
elem.textContent = "";
clone: function( dataAndEvents, deepDataAndEvents ) {
dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
return this.map( function() {
return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
html: function( value ) {
var elem = this[ 0 ] || {},
l = this.length;
if ( value === undefined && elem.nodeType === 1 ) {
return elem.innerHTML;
// See if we can take a shortcut and just use innerHTML
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
value = jQuery.htmlPrefilter( value );
elem = this[ i ] || {};
// Remove element nodes and prevent memory leaks
elem.innerHTML = value;
elem = 0;
// If using innerHTML throws an exception, use the fallback method
this.empty().append( value );
replaceWith: function() {
var ignored = [];
// Make the changes, replacing each non-ignored context element with the new content
var parent = this.parentNode;
if ( jQuery.inArray( this, ignored ) < 0 ) {
jQuery.cleanData( getAll( this ) );
parent.replaceChild( elem, this );
// Force callback invocation
}, ignored );
appendTo: "append",
prependTo: "prepend",
insertBefore: "before",
insertAfter: "after",
replaceAll: "replaceWith"
}, function( name, original ) {
jQuery.fn[ name ] = function( selector ) {
var elems,
insert = jQuery( selector ),
last = insert.length - 1,
for ( ; i <= last; i++ ) {
elems = i === last ? this : this.clone( true );
jQuery( insert[ i ] )[ original ]( elems );
// Support: QtWebKit
// .get() because push.apply(_, arraylike) throws
push.apply( ret, elems.get() );
return this.pushStack( ret );
var iframe,
elemdisplay = {
// Support: Firefox
// We have to pre-define these values for FF (#10227)
HTML: "block",
BODY: "block"
* Retrieve the actual display of a element
* @param {String} name nodeName of the element
* @param {Object} doc Document object
// Called only from within defaultDisplay
function actualDisplay( name, doc ) {
var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
display = jQuery.css( elem[ 0 ], "display" );
// We don't have any data stored on the element,
// so use "detach" method as fast way to get rid of the element
elem.detach();
return display;
* Try to determine the default display value of an element
* @param {String} nodeName
function defaultDisplay( nodeName ) {
var doc = document,
display = elemdisplay[ nodeName ];
if ( !display ) {
display = actualDisplay( nodeName, doc );
// If the simple way fails, read from inside an iframe
if ( display === "none" || !display ) {
// Use the already-created iframe if possible
iframe = ( iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" ) )
.appendTo( doc.documentElement );
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
doc = iframe[ 0 ].contentDocument;
// Support: IE
doc.write();
doc.close();
iframe.detach();
// Store the correct default display
elemdisplay[ nodeName ] = display;
var rmargin = ( /^margin/ );
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
var getStyles = function( elem ) {
// Support: IE<=11+, Firefox<=30+ (#15098, #14150)
// IE throws on elements created in popups
// FF meanwhile throws on frame elements through "defaultView.getComputedStyle"
var view = elem.ownerDocument.defaultView;
if ( !view || !view.opener ) {
view = window;
return view.getComputedStyle( elem );
var swap = function( elem, options, callback, args ) {
var ret, name,
old = {};
// Remember the old values, and insert the new ones
old[ name ] = elem.style[ name ];
elem.style[ name ] = options[ name ];
ret = callback.apply( elem, args || [] );
// Revert the old values
elem.style[ name ] = old[ name ];
var documentElement = document.documentElement;
var pixelPositionVal, boxSizingReliableVal, pixelMarginRightVal, reliableMarginLeftVal,
container = document.createElement( "div" ),
div = document.createElement( "div" );
// Finish early in limited (non-browser) environments
if ( !div.style ) {
// Style of cloned element affects source element cloned (#8908)
div.style.backgroundClip = "content-box";
div.cloneNode( true ).style.backgroundClip = "";
support.clearCloneStyle = div.style.backgroundClip === "content-box";
container.style.cssText = "border:0;width:8px;height:0;top:0;left:-9999px;" +
"padding:0;margin-top:1px;position:absolute";
container.appendChild( div );
// Executing both pixelPosition & boxSizingReliable tests require only one layout
// so they're executed at the same time to save the second computation.
function computeStyleTests() {
div.style.cssText =
// Support: Firefox<29, Android 2.3
// Vendor-prefix box-sizing
"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;" +
"position:relative;display:block;" +
"margin:auto;border:1px;padding:1px;" +
"top:1%;width:50%";
div.innerHTML = "";
documentElement.appendChild( container );
var divStyle = window.getComputedStyle( div );
pixelPositionVal = divStyle.top !== "1%";
reliableMarginLeftVal = divStyle.marginLeft === "2px";
boxSizingReliableVal = divStyle.width === "4px";
// Support: Android 4.0 - 4.3 only
// Some styles come back with percentage values, even though they shouldn't
div.style.marginRight = "50%";
pixelMarginRightVal = divStyle.marginRight === "4px";
documentElement.removeChild( container );
jQuery.extend( support, {
pixelPosition: function() {
// This test is executed only once but we still do memoizing
// since we can use the boxSizingReliable pre-computing.
// No need to check if the test was already performed, though.
computeStyleTests();
return pixelPositionVal;
boxSizingReliable: function() {
if ( boxSizingReliableVal == null ) {
return boxSizingReliableVal;
pixelMarginRight: function() {
// Support: Android 4.0-4.3
// We're checking for boxSizingReliableVal here instead of pixelMarginRightVal
// since that compresses better and they're computed together anyway.
return pixelMarginRightVal;
reliableMarginLeft: function() {
// Support: IE <=8 only, Android 4.0 - 4.3 only, Firefox <=3 - 37
return reliableMarginLeftVal;
reliableMarginRight: function() {
// Support: Android 2.3
// Check if div with explicit width and no margin-right incorrectly
// gets computed margin-right based on width of container. (#3333)
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
// This support function is only executed once so no memoizing is needed.
marginDiv = div.appendChild( document.createElement( "div" ) );
// Reset CSS: box-sizing; display; margin; border; padding
marginDiv.style.cssText = div.style.cssText =
"-webkit-box-sizing:content-box;box-sizing:content-box;" +
"display:block;margin:0;border:0;padding:0";
marginDiv.style.marginRight = marginDiv.style.width = "0";
div.style.width = "1px";
ret = !parseFloat( window.getComputedStyle( marginDiv ).marginRight );
div.removeChild( marginDiv );
function curCSS( elem, name, computed ) {
var width, minWidth, maxWidth, ret,
style = elem.style;
computed = computed || getStyles( elem );
ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;
// Support: Opera 12.1x only
// Fall back to style even without computed
// computed is undefined for elems on document fragments
if ( ( ret === "" || ret === undefined ) && !jQuery.contains( elem.ownerDocument, elem ) ) {
ret = jQuery.style( elem, name );
// getPropertyValue is only needed for .css('filter') (#12537)
if ( computed ) {
// A tribute to the "awesome hack by Dean Edwards"
// Android Browser returns percentage for some values,
// but width seems to be reliably pixels.
// This is against the CSSOM draft spec:
// http://dev.w3.org/csswg/cssom/#resolved-values
if ( !support.pixelMarginRight() && rnumnonpx.test( ret ) && rmargin.test( name ) ) {
// Remember the original values
width = style.width;
minWidth = style.minWidth;
maxWidth = style.maxWidth;
// Put in the new values to get a computed value out
style.minWidth = style.maxWidth = style.width = ret;
ret = computed.width;
// Revert the changed values
style.width = width;
style.minWidth = minWidth;
style.maxWidth = maxWidth;
return ret !== undefined ?
// IE returns zIndex value as an integer.
ret + "" :
function addGetHookIf( conditionFn, hookFn ) {
// Define the hook, we'll check on the first run if it's really needed.
return {
get: function() {
if ( conditionFn() ) {
// Hook not needed (or it's not possible to use it due
// to missing dependency), remove it.
delete this.get;
// Hook needed; redefine it so that the support test is not executed again.
return ( this.get = hookFn ).apply( this, arguments );
// Swappable if display is none or starts with table
// except "table", "table-cell", or "table-caption"
// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
cssNormalTransform = {
letterSpacing: "0",
fontWeight: "400"
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
emptyStyle = document.createElement( "div" ).style;
// Return a css property mapped to a potentially vendor prefixed property
function vendorPropName( name ) {
// Shortcut for names that are not vendor prefixed
if ( name in emptyStyle ) {
return name;
// Check for vendor prefixed names
var capName = name[ 0 ].toUpperCase() + name.slice( 1 ),
i = cssPrefixes.length;
name = cssPrefixes[ i ] + capName;
function setPositiveNumber( elem, value, subtract ) {
// Any relative (+/-) values have already been
// normalized at this point
var matches = rcssNum.exec( value );
return matches ?
// Guard against undefined "subtract", e.g., when used as in cssHooks
Math.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || "px" ) :
value;
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
var i = extra === ( isBorderBox ? "border" : "content" ) ?
// If we already have the right measurement, avoid augmentation
4 :
// Otherwise initialize for horizontal or vertical properties
name === "width" ? 1 : 0,
val = 0;
for ( ; i < 4; i += 2 ) {
// Both box models exclude margin, so add it if we want it
if ( extra === "margin" ) {
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
if ( isBorderBox ) {
// border-box includes padding, so remove it if we want content
if ( extra === "content" ) {
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
// At this point, extra isn't border nor margin, so remove border
if ( extra !== "margin" ) {
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
// At this point, extra isn't content, so add padding
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
// At this point, extra isn't content nor padding, so add border
if ( extra !== "padding" ) {
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
return val;
function getWidthOrHeight( elem, name, extra ) {
// Start with offset property, which is equivalent to the border-box value
var valueIsBorderBox = true,
val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
styles = getStyles( elem ),
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
// Support: IE11 only
// In IE 11 fullscreen elements inside of an iframe have
// 100x too small dimensions (gh-1764).
if ( document.msFullscreenElement && window.top !== window ) {
// Running getBoundingClientRect on a disconnected node
// in IE throws an error.
if ( elem.getClientRects().length ) {
val = Math.round( elem.getBoundingClientRect()[ name ] * 100 );
// Some non-html elements return undefined for offsetWidth, so check for null/undefined
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
if ( val <= 0 || val == null ) {
// Fall back to computed then uncomputed css if necessary
val = curCSS( elem, name, styles );
if ( val < 0 || val == null ) {
val = elem.style[ name ];
// Computed unit is not pixels. Stop here and return.
if ( rnumnonpx.test( val ) ) {
// Check for style in case a browser which returns unreliable values
// for getComputedStyle silently falls back to the reliable elem.style
valueIsBorderBox = isBorderBox &&
( support.boxSizingReliable() || val === elem.style[ name ] );
// Normalize "", auto, and prepare for extra
val = parseFloat( val ) || 0;
// Use the active box-sizing model to add/subtract irrelevant styles
return ( val +
augmentWidthOrHeight(
elem,
name,
extra || ( isBorderBox ? "border" : "content" ),
valueIsBorderBox,
styles
) + "px";
function showHide( elements, show ) {
var display, elem, hidden,
values = [],
index = 0,
length = elements.length;
for ( ; index < length; index++ ) {
elem = elements[ index ];
if ( !elem.style ) {
values[ index ] = dataPriv.get( elem, "olddisplay" );
display = elem.style.display;
if ( show ) {
// Reset the inline display of this element to learn if it is
// being hidden by cascaded rules or not
if ( !values[ index ] && display === "none" ) {
elem.style.display = "";
// Set elements which have been overridden with display: none
// in a stylesheet to whatever the default browser style is
// for such an element
if ( elem.style.display === "" && isHidden( elem ) ) {
values[ index ] = dataPriv.access(
"olddisplay",
defaultDisplay( elem.nodeName )
hidden = isHidden( elem );
if ( display !== "none" || !hidden ) {
hidden ? display : jQuery.css( elem, "display" )
// Set the display of most of the elements in a second loop
// to avoid the constant reflow
for ( index = 0; index < length; index++ ) {
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
elem.style.display = show ? values[ index ] || "" : "none";
return elements;
// Add in style property hooks for overriding the default
// behavior of getting and setting a style property
cssHooks: {
opacity: {
get: function( elem, computed ) {
// We should always get a number back from opacity
var ret = curCSS( elem, "opacity" );
return ret === "" ? "1" : ret;
// Don't automatically add "px" to these possibly-unitless properties
cssNumber: {
"animationIterationCount": true,
"columnCount": true,
"fillOpacity": true,
"flexGrow": true,
"flexShrink": true,
"fontWeight": true,
"lineHeight": true,
"opacity": true,
"order": true,
"orphans": true,
"widows": true,
"zIndex": true,
"zoom": true
// Add in properties whose names you wish to fix before
// setting or getting the value
cssProps: {
"float": "cssFloat"
// Get and set the style property on a DOM Node
style: function( elem, name, value, extra ) {
// Don't set styles on text and comment nodes
if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
// Make sure that we're working with the right name
var ret, type, hooks,
origName = jQuery.camelCase( name ),
name = jQuery.cssProps[ origName ] ||
( jQuery.cssProps[ origName ] = vendorPropName( origName ) || origName );
// Gets hook for the prefixed version, then unprefixed version
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
// Check if we're setting a value
if ( value !== undefined ) {
type = typeof value;
// Convert "+=" or "-=" to relative numbers (#7345)
if ( type === "string" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {
value = adjustCSS( elem, name, ret );
// Fixes bug #9237
type = "number";
// Make sure that null and NaN values aren't set (#7116)
if ( value == null || value !== value ) {
// If a number was passed in, add the unit (except for certain CSS properties)
if ( type === "number" ) {
value += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? "" : "px" );
// background-* props affect original clone's values
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
style[ name ] = "inherit";
// If a hook was provided, use that value, otherwise just set the specified value
if ( !hooks || !( "set" in hooks ) ||
( value = hooks.set( elem, value, extra ) ) !== undefined ) {
style[ name ] = value;
// If a hook was provided get the non-computed value from there
if ( hooks && "get" in hooks &&
( ret = hooks.get( elem, false, extra ) ) !== undefined ) {
// Otherwise just get the value from the style object
return style[ name ];
css: function( elem, name, extra, styles ) {
var val, num, hooks,
origName = jQuery.camelCase( name );
// Try prefixed name followed by the unprefixed name
// If a hook was provided get the computed value from there
if ( hooks && "get" in hooks ) {
val = hooks.get( elem, true, extra );
// Otherwise, if a way to get the computed value exists, use that
if ( val === undefined ) {
// Convert "normal" to computed value
if ( val === "normal" && name in cssNormalTransform ) {
val = cssNormalTransform[ name ];
// Make numeric if forced or a qualifier was provided and val looks numeric
if ( extra === "" || extra ) {
num = parseFloat( val );
return extra === true || isFinite( num ) ? num || 0 : val;
jQuery.each( [ "height", "width" ], function( i, name ) {
jQuery.cssHooks[ name ] = {
get: function( elem, computed, extra ) {
// Certain elements can have dimension info if we invisibly show them
// but it must have a current display style that would benefit
return rdisplayswap.test( jQuery.css( elem, "display" ) ) &&
elem.offsetWidth === 0 ?
swap( elem, cssShow, function() {
return getWidthOrHeight( elem, name, extra );
} ) :
getWidthOrHeight( elem, name, extra );
set: function( elem, value, extra ) {
var matches,
styles = extra && getStyles( elem ),
subtract = extra && augmentWidthOrHeight(
extra,
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
// Convert to pixels if value adjustment is needed
if ( subtract && ( matches = rcssNum.exec( value ) ) &&
( matches[ 3 ] || "px" ) !== "px" ) {
elem.style[ name ] = value;
value = jQuery.css( elem, name );
return setPositiveNumber( elem, value, subtract );
jQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,
function( elem, computed ) {
return ( parseFloat( curCSS( elem, "marginLeft" ) ) ||
elem.getBoundingClientRect().left -
swap( elem, { marginLeft: 0 }, function() {
return elem.getBoundingClientRect().left;
jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
return swap( elem, { "display": "inline-block" },
curCSS, [ elem, "marginRight" ] );
// These hooks are used by animate to expand properties
margin: "",
padding: "",
border: "Width"
}, function( prefix, suffix ) {
jQuery.cssHooks[ prefix + suffix ] = {
expand: function( value ) {
expanded = {},
// Assumes a single number if not a string
parts = typeof value === "string" ? value.split( " " ) : [ value ];
for ( ; i < 4; i++ ) {
expanded[ prefix + cssExpand[ i ] + suffix ] =
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
return expanded;
if ( !rmargin.test( prefix ) ) {
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
css: function( name, value ) {
return access( this, function( elem, name, value ) {
var styles, len,
map = {},
if ( jQuery.isArray( name ) ) {
styles = getStyles( elem );
len = name.length;
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
return map;
return value !== undefined ?
jQuery.style( elem, name, value ) :
jQuery.css( elem, name );
}, name, value, arguments.length > 1 );
show: function() {
return showHide( this, true );
hide: function() {
return showHide( this );
toggle: function( state ) {
if ( typeof state === "boolean" ) {
return state ? this.show() : this.hide();
if ( isHidden( this ) ) {
jQuery( this ).show();
jQuery( this ).hide();
function Tween( elem, options, prop, end, easing ) {
return new Tween.prototype.init( elem, options, prop, end, easing );
jQuery.Tween = Tween;
Tween.prototype = {
constructor: Tween,
init: function( elem, options, prop, end, easing, unit ) {
this.elem = elem;
this.prop = prop;
this.easing = easing || jQuery.easing._default;
this.options = options;
this.start = this.now = this.cur();
this.end = end;
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
cur: function() {
var hooks = Tween.propHooks[ this.prop ];
return hooks && hooks.get ?
hooks.get( this ) :
Tween.propHooks._default.get( this );
run: function( percent ) {
var eased,
hooks = Tween.propHooks[ this.prop ];
if ( this.options.duration ) {
this.pos = eased = jQuery.easing[ this.easing ](
percent, this.options.duration * percent, 0, 1, this.options.duration
this.pos = eased = percent;
this.now = ( this.end - this.start ) * eased + this.start;
if ( this.options.step ) {
this.options.step.call( this.elem, this.now, this );
if ( hooks && hooks.set ) {
hooks.set( this );
Tween.propHooks._default.set( this );
Tween.prototype.init.prototype = Tween.prototype;
Tween.propHooks = {
_default: {
get: function( tween ) {
var result;
// Use a property on the element directly when it is not a DOM element,
// or when there is no matching style property that exists.
if ( tween.elem.nodeType !== 1 ||
tween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {
return tween.elem[ tween.prop ];
// Passing an empty string as a 3rd parameter to .css will automatically
// attempt a parseFloat and fallback to a string if the parse fails.
// Simple values such as "10px" are parsed to Float;
// complex values such as "rotate(1rad)" are returned as-is.
result = jQuery.css( tween.elem, tween.prop, "" );
// Empty strings, null, undefined and "auto" are converted to 0.
return !result || result === "auto" ? 0 : result;
set: function( tween ) {
// Use step hook for back compat.
// Use cssHook if its there.
// Use .style if available and use plain properties where available.
if ( jQuery.fx.step[ tween.prop ] ) {
jQuery.fx.step[ tween.prop ]( tween );
} else if ( tween.elem.nodeType === 1 &&
( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null ||
jQuery.cssHooks[ tween.prop ] ) ) {
jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
tween.elem[ tween.prop ] = tween.now;
// Panic based approach to setting things on disconnected nodes
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
if ( tween.elem.nodeType && tween.elem.parentNode ) {
jQuery.easing = {
linear: function( p ) {
return p;
swing: function( p ) {
return 0.5 - Math.cos( p * Math.PI ) / 2;
_default: "swing"
jQuery.fx = Tween.prototype.init;
// Back Compat <1.8 extension point
jQuery.fx.step = {};
fxNow, timerId,
rfxtypes = /^(?:toggle|show|hide)$/,
rrun = /queueHooks$/;
// Animations created synchronously will run synchronously
function createFxNow() {
window.setTimeout( function() {
fxNow = undefined;
return ( fxNow = jQuery.now() );
// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
var which,
attrs = { height: type };
// If we include width, step value is 1 to do all cssExpand values,
// otherwise step value is 2 to skip over Left and Right
includeWidth = includeWidth ? 1 : 0;
for ( ; i < 4 ; i += 2 - includeWidth ) {
which = cssExpand[ i ];
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
if ( includeWidth ) {
attrs.opacity = attrs.width = type;
return attrs;
function createTween( value, prop, animation ) {
var tween,
collection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ "*" ] ),
length = collection.length;
if ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {
// We're done with this property
return tween;
function defaultPrefilter( elem, props, opts ) {
/* jshint validthis: true */
var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
anim = this,
orig = {},
style = elem.style,
hidden = elem.nodeType && isHidden( elem ),
dataShow = dataPriv.get( elem, "fxshow" );
// Handle queue: false promises
if ( !opts.queue ) {
hooks = jQuery._queueHooks( elem, "fx" );
if ( hooks.unqueued == null ) {
hooks.unqueued = 0;
oldfire = hooks.empty.fire;
hooks.empty.fire = function() {
if ( !hooks.unqueued ) {
oldfire();
hooks.unqueued++;
anim.always( function() {
// Ensure the complete handler is called before this completes
hooks.unqueued--;
if ( !jQuery.queue( elem, "fx" ).length ) {
// Height/width overflow pass
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
// Make sure that nothing sneaks out
// Record all 3 overflow attributes because IE9-10 do not
// change the overflow attribute when overflowX and
// overflowY are set to the same value
opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
// Set display property to inline-block for height/width
// animations on inline elements that are having width/height animated
display = jQuery.css( elem, "display" );
// Test default display if display is currently "none"
checkDisplay = display === "none" ?
dataPriv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
style.display = "inline-block";
if ( opts.overflow ) {
style.overflow = "hidden";
style.overflow = opts.overflow[ 0 ];
style.overflowX = opts.overflow[ 1 ];
style.overflowY = opts.overflow[ 2 ];
// show/hide pass
for ( prop in props ) {
value = props[ prop ];
if ( rfxtypes.exec( value ) ) {
delete props[ prop ];
toggle = toggle || value === "toggle";
if ( value === ( hidden ? "hide" : "show" ) ) {
// If there is dataShow left over from a stopped hide or show
// and we are going to proceed with show, we should pretend to be hidden
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
hidden = true;
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
// Any non-fx value stops us from restoring the original display value
display = undefined;
if ( !jQuery.isEmptyObject( orig ) ) {
if ( dataShow ) {
if ( "hidden" in dataShow ) {
hidden = dataShow.hidden;
dataShow = dataPriv.access( elem, "fxshow", {} );
// Store state if its toggle - enables .stop().toggle() to "reverse"
if ( toggle ) {
dataShow.hidden = !hidden;
if ( hidden ) {
jQuery( elem ).show();
anim.done( function() {
jQuery( elem ).hide();
var prop;
dataPriv.remove( elem, "fxshow" );
for ( prop in orig ) {
jQuery.style( elem, prop, orig[ prop ] );
tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
if ( !( prop in dataShow ) ) {
dataShow[ prop ] = tween.start;
tween.end = tween.start;
tween.start = prop === "width" || prop === "height" ? 1 : 0;
// If this is a noop like .hide().hide(), restore an overwritten display value
} else if ( ( display === "none" ? defaultDisplay( elem.nodeName ) : display ) === "inline" ) {
style.display = display;
function propFilter( props, specialEasing ) {
var index, name, easing, value, hooks;
// camelCase, specialEasing and expand cssHook pass
for ( index in props ) {
name = jQuery.camelCase( index );
easing = specialEasing[ name ];
value = props[ index ];
if ( jQuery.isArray( value ) ) {
easing = value[ 1 ];
value = props[ index ] = value[ 0 ];
if ( index !== name ) {
props[ name ] = value;
delete props[ index ];
hooks = jQuery.cssHooks[ name ];
if ( hooks && "expand" in hooks ) {
value = hooks.expand( value );
delete props[ name ];
// Not quite $.extend, this won't overwrite existing keys.
// Reusing 'index' because we have the correct "name"
for ( index in value ) {
if ( !( index in props ) ) {
props[ index ] = value[ index ];
specialEasing[ index ] = easing;
specialEasing[ name ] = easing;
function Animation( elem, properties, options ) {
var result,
stopped,
length = Animation.prefilters.length,
deferred = jQuery.Deferred().always( function() {
// Don't match elem in the :animated selector
delete tick.elem;
} ),
tick = function() {
if ( stopped ) {
var currentTime = fxNow || createFxNow(),
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (#12497)
temp = remaining / animation.duration || 0,
percent = 1 - temp,
length = animation.tweens.length;
for ( ; index < length ; index++ ) {
animation.tweens[ index ].run( percent );
deferred.notifyWith( elem, [ animation, percent, remaining ] );
if ( percent < 1 && length ) {
return remaining;
deferred.resolveWith( elem, [ animation ] );
animation = deferred.promise( {
elem: elem,
props: jQuery.extend( {}, properties ),
opts: jQuery.extend( true, {
specialEasing: {},
easing: jQuery.easing._default
}, options ),
originalProperties: properties,
originalOptions: options,
startTime: fxNow || createFxNow(),
duration: options.duration,
tweens: [],
createTween: function( prop, end ) {
var tween = jQuery.Tween( elem, animation.opts, prop, end,
animation.opts.specialEasing[ prop ] || animation.opts.easing );
animation.tweens.push( tween );
stop: function( gotoEnd ) {
var index = 0,
// If we are going to the end, we want to run all the tweens
// otherwise we skip this part
length = gotoEnd ? animation.tweens.length : 0;
stopped = true;
animation.tweens[ index ].run( 1 );
// Resolve when we played the last frame; otherwise, reject
if ( gotoEnd ) {
deferred.notifyWith( elem, [ animation, 1, 0 ] );
deferred.resolveWith( elem, [ animation, gotoEnd ] );
deferred.rejectWith( elem, [ animation, gotoEnd ] );
props = animation.props;
propFilter( props, animation.opts.specialEasing );
result = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );
if ( result ) {
if ( jQuery.isFunction( result.stop ) ) {
jQuery._queueHooks( animation.elem, animation.opts.queue ).stop =
jQuery.proxy( result.stop, result );
return result;
jQuery.map( props, createTween, animation );
if ( jQuery.isFunction( animation.opts.start ) ) {
animation.opts.start.call( elem, animation );
jQuery.fx.timer(
jQuery.extend( tick, {
anim: animation,
queue: animation.opts.queue
// attach callbacks from options
return animation.progress( animation.opts.progress )
.done( animation.opts.done, animation.opts.complete )
.fail( animation.opts.fail )
.always( animation.opts.always );
jQuery.Animation = jQuery.extend( Animation, {
tweeners: {
"*": [ function( prop, value ) {
var tween = this.createTween( prop, value );
adjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );
} ]
tweener: function( props, callback ) {
if ( jQuery.isFunction( props ) ) {
callback = props;
props = [ "*" ];
props = props.match( rnotwhite );
length = props.length;
prop = props[ index ];
Animation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];
Animation.tweeners[ prop ].unshift( callback );
prefilters: [ defaultPrefilter ],
prefilter: function( callback, prepend ) {
if ( prepend ) {
Animation.prefilters.unshift( callback );
Animation.prefilters.push( callback );
jQuery.speed = function( speed, easing, fn ) {
var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
complete: fn || !fn && easing ||
jQuery.isFunction( speed ) && speed,
duration: speed,
easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ?
opt.duration : opt.duration in jQuery.fx.speeds ?
jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
// Normalize opt.queue - true/undefined/null -> "fx"
if ( opt.queue == null || opt.queue === true ) {
opt.queue = "fx";
// Queueing
opt.old = opt.complete;
opt.complete = function() {
if ( jQuery.isFunction( opt.old ) ) {
opt.old.call( this );
if ( opt.queue ) {
jQuery.dequeue( this, opt.queue );
return opt;
fadeTo: function( speed, to, easing, callback ) {
// Show any hidden elements after setting opacity to 0
return this.filter( isHidden ).css( "opacity", 0 ).show()
// Animate to the value specified
.end().animate( { opacity: to }, speed, easing, callback );
animate: function( prop, speed, easing, callback ) {
var empty = jQuery.isEmptyObject( prop ),
optall = jQuery.speed( speed, easing, callback ),
doAnimation = function() {
// Operate on a copy of prop so per-property easing won't be lost
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
// Empty animations, or finishing resolves immediately
if ( empty || dataPriv.get( this, "finish" ) ) {
anim.stop( true );
doAnimation.finish = doAnimation;
return empty || optall.queue === false ?
this.each( doAnimation ) :
this.queue( optall.queue, doAnimation );
stop: function( type, clearQueue, gotoEnd ) {
var stopQueue = function( hooks ) {
var stop = hooks.stop;
stop( gotoEnd );
gotoEnd = clearQueue;
clearQueue = type;
if ( clearQueue && type !== false ) {
this.queue( type || "fx", [] );
var dequeue = true,
index = type != null && type + "queueHooks",
timers = jQuery.timers,
data = dataPriv.get( this );
if ( index ) {
if ( data[ index ] && data[ index ].stop ) {
stopQueue( data[ index ] );
for ( index in data ) {
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
for ( index = timers.length; index--; ) {
if ( timers[ index ].elem === this &&
( type == null || timers[ index ].queue === type ) ) {
timers[ index ].anim.stop( gotoEnd );
dequeue = false;
timers.splice( index, 1 );
// Start the next in the queue if the last step wasn't forced.
// Timers currently will call their complete callbacks, which
// will dequeue but only if they were gotoEnd.
if ( dequeue || !gotoEnd ) {
finish: function( type ) {
if ( type !== false ) {
var index,
data = dataPriv.get( this ),
queue = data[ type + "queue" ],
hooks = data[ type + "queueHooks" ],
length = queue ? queue.length : 0;
// Enable finishing flag on private data
data.finish = true;
// Empty the queue first
jQuery.queue( this, type, [] );
if ( hooks && hooks.stop ) {
hooks.stop.call( this, true );
// Look for any active animations, and finish them
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
timers[ index ].anim.stop( true );
// Look for any animations in the old queue and finish them
if ( queue[ index ] && queue[ index ].finish ) {
queue[ index ].finish.call( this );
// Turn off finishing flag
delete data.finish;
jQuery.each( [ "toggle", "show", "hide" ], function( i, name ) {
var cssFn = jQuery.fn[ name ];
jQuery.fn[ name ] = function( speed, easing, callback ) {
return speed == null || typeof speed === "boolean" ?
cssFn.apply( this, arguments ) :
this.animate( genFx( name, true ), speed, easing, callback );
// Generate shortcuts for custom animations
slideDown: genFx( "show" ),
slideUp: genFx( "hide" ),
slideToggle: genFx( "toggle" ),
fadeIn: { opacity: "show" },
fadeOut: { opacity: "hide" },
fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
return this.animate( props, speed, easing, callback );
jQuery.timers = [];
jQuery.fx.tick = function() {
var timer,
timers = jQuery.timers;
fxNow = jQuery.now();
for ( ; i < timers.length; i++ ) {
timer = timers[ i ];
// Checks the timer has not already been removed
if ( !timer() && timers[ i ] === timer ) {
timers.splice( i--, 1 );
if ( !timers.length ) {
jQuery.fx.stop();
jQuery.fx.timer = function( timer ) {
jQuery.timers.push( timer );
if ( timer() ) {
jQuery.fx.start();
jQuery.timers.pop();
jQuery.fx.interval = 13;
jQuery.fx.start = function() {
if ( !timerId ) {
timerId = window.setInterval( jQuery.fx.tick, jQuery.fx.interval );
jQuery.fx.stop = function() {
window.clearInterval( timerId );
timerId = null;
jQuery.fx.speeds = {
slow: 600,
fast: 200,
// Default speed
_default: 400
// Based off of the plugin by Clint Helfers, with permission.
// http://web.archive.org/web/20100324014747/http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
return this.queue( type, function( next, hooks ) {
var timeout = window.setTimeout( next, time );
hooks.stop = function() {
window.clearTimeout( timeout );
var input = document.createElement( "input" ),
select = document.createElement( "select" ),
opt = select.appendChild( document.createElement( "option" ) );
input.type = "checkbox";
// Support: iOS<=5.1, Android<=4.2+
// Default value for a checkbox should be "on"
support.checkOn = input.value !== "";
// Must access selectedIndex to make default options select
support.optSelected = opt.selected;
// Support: Android<=2.3
// Options inside disabled selects are incorrectly marked as disabled
select.disabled = true;
support.optDisabled = !opt.disabled;
// An input loses its value after becoming a radio
input.value = "t";
input.type = "radio";
support.radioValue = input.value === "t";
var boolHook,
attrHandle = jQuery.expr.attrHandle;
attr: function( name, value ) {
return access( this, jQuery.attr, name, value, arguments.length > 1 );
removeAttr: function( name ) {
jQuery.removeAttr( this, name );
attr: function( elem, name, value ) {
var ret, hooks,
nType = elem.nodeType;
// Don't get/set attributes on text, comment and attribute nodes
if ( nType === 3 || nType === 8 || nType === 2 ) {
// Fallback to prop when attributes are not supported
if ( typeof elem.getAttribute === "undefined" ) {
return jQuery.prop( elem, name, value );
// All attributes are lowercase
// Grab necessary hook if one is defined
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
name = name.toLowerCase();
hooks = jQuery.attrHooks[ name ] ||
( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
if ( value === null ) {
jQuery.removeAttr( elem, name );
if ( hooks && "set" in hooks &&
( ret = hooks.set( elem, value, name ) ) !== undefined ) {
elem.setAttribute( name, value + "" );
if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
ret = jQuery.find.attr( elem, name );
// Non-existent attributes return null, we normalize to undefined
return ret == null ? undefined : ret;
attrHooks: {
type: {
set: function( elem, value ) {
if ( !support.radioValue && value === "radio" &&
jQuery.nodeName( elem, "input" ) ) {
var val = elem.value;
elem.setAttribute( "type", value );
if ( val ) {
elem.value = val;
removeAttr: function( elem, value ) {
var name, propName,
attrNames = value && value.match( rnotwhite );
if ( attrNames && elem.nodeType === 1 ) {
while ( ( name = attrNames[ i++ ] ) ) {
propName = jQuery.propFix[ name ] || name;
// Boolean attributes get special treatment (#10870)
if ( jQuery.expr.match.bool.test( name ) ) {
// Set corresponding property to false
elem[ propName ] = false;
elem.removeAttribute( name );
// Hooks for boolean attributes
boolHook = {
set: function( elem, value, name ) {
if ( value === false ) {
// Remove boolean attributes when set to false
elem.setAttribute( name, name );
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
var getter = attrHandle[ name ] || jQuery.find.attr;
attrHandle[ name ] = function( elem, name, isXML ) {
var ret, handle;
// Avoid an infinite loop by temporarily removing this function from the getter
handle = attrHandle[ name ];
attrHandle[ name ] = ret;
ret = getter( elem, name, isXML ) != null ?
name.toLowerCase() :
attrHandle[ name ] = handle;
var rfocusable = /^(?:input|select|textarea|button)$/i,
rclickable = /^(?:a|area)$/i;
prop: function( name, value ) {
return access( this, jQuery.prop, name, value, arguments.length > 1 );
removeProp: function( name ) {
delete this[ jQuery.propFix[ name ] || name ];
prop: function( elem, name, value ) {
// Don't get/set properties on text, comment and attribute nodes
// Fix name and attach hooks
name = jQuery.propFix[ name ] || name;
hooks = jQuery.propHooks[ name ];
return ( elem[ name ] = value );
return elem[ name ];
propHooks: {
tabIndex: {
get: function( elem ) {
// elem.tabIndex doesn't always return the
// correct value when it hasn't been explicitly set
// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
// Use proper attribute retrieval(#12072)
var tabindex = jQuery.find.attr( elem, "tabindex" );
return tabindex ?
parseInt( tabindex, 10 ) :
rfocusable.test( elem.nodeName ) ||
rclickable.test( elem.nodeName ) && elem.href ?
0 :
-1;
propFix: {
"for": "htmlFor",
"class": "className"
if ( !support.optSelected ) {
jQuery.propHooks.selected = {
if ( parent && parent.parentNode ) {
parent.parentNode.selectedIndex;
jQuery.each( [
"tabIndex",
"readOnly",
"maxLength",
"cellSpacing",
"cellPadding",
"rowSpan",
"colSpan",
"useMap",
"frameBorder",
"contentEditable"
], function() {
jQuery.propFix[ this.toLowerCase() ] = this;
var rclass = /[\t\r\n\f]/g;
function getClass( elem ) {
return elem.getAttribute && elem.getAttribute( "class" ) || "";
addClass: function( value ) {
var classes, elem, cur, curValue, clazz, j, finalValue,
if ( jQuery.isFunction( value ) ) {
return this.each( function( j ) {
jQuery( this ).addClass( value.call( this, j, getClass( this ) ) );
if ( typeof value === "string" && value ) {
classes = value.match( rnotwhite ) || [];
while ( ( elem = this[ i++ ] ) ) {
curValue = getClass( elem );
cur = elem.nodeType === 1 &&
( " " + curValue + " " ).replace( rclass, " " );
while ( ( clazz = classes[ j++ ] ) ) {
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
cur += clazz + " ";
// Only assign if different to avoid unneeded rendering.
finalValue = jQuery.trim( cur );
if ( curValue !== finalValue ) {
elem.setAttribute( "class", finalValue );
removeClass: function( value ) {
jQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );
if ( !arguments.length ) {
return this.attr( "class", "" );
// This expression is here for better compressibility (see addClass)
// Remove *all* instances
while ( cur.indexOf( " " + clazz + " " ) > -1 ) {
cur = cur.replace( " " + clazz + " ", " " );
toggleClass: function( value, stateVal ) {
var type = typeof value;
if ( typeof stateVal === "boolean" && type === "string" ) {
return stateVal ? this.addClass( value ) : this.removeClass( value );
return this.each( function( i ) {
jQuery( this ).toggleClass(
value.call( this, i, getClass( this ), stateVal ),
stateVal
var className, i, self, classNames;
if ( type === "string" ) {
// Toggle individual class names
self = jQuery( this );
classNames = value.match( rnotwhite ) || [];
while ( ( className = classNames[ i++ ] ) ) {
// Check each className given, space separated list
if ( self.hasClass( className ) ) {
self.removeClass( className );
self.addClass( className );
// Toggle whole class name
} else if ( value === undefined || type === "boolean" ) {
className = getClass( this );
if ( className ) {
// Store className if set
dataPriv.set( this, "__className__", className );
// If the element has a class name or if we're passed `false`,
// then remove the whole classname (if there was one, the above saved it).
// Otherwise bring back whatever was previously saved (if anything),
// falling back to the empty string if nothing was stored.
if ( this.setAttribute ) {
this.setAttribute( "class",
className || value === false ?
dataPriv.get( this, "__className__" ) || ""
hasClass: function( selector ) {
var className, elem,
className = " " + selector + " ";
if ( elem.nodeType === 1 &&
( " " + getClass( elem ) + " " ).replace( rclass, " " )
.indexOf( className ) > -1
) {
var rreturn = /\r/g;
val: function( value ) {
var hooks, ret, isFunction,
elem = this[ 0 ];
hooks = jQuery.valHooks[ elem.type ] ||
jQuery.valHooks[ elem.nodeName.toLowerCase() ];
if ( hooks &&
"get" in hooks &&
( ret = hooks.get( elem, "value" ) ) !== undefined
ret = elem.value;
return typeof ret === "string" ?
// Handle most common string cases
ret.replace( rreturn, "" ) :
// Handle cases where value is null/undef or number
ret == null ? "" : ret;
if ( this.nodeType !== 1 ) {
val = value.call( this, i, jQuery( this ).val() );
val = value;
// Treat null/undefined as ""; convert numbers to string
if ( val == null ) {
val = "";
} else if ( typeof val === "number" ) {
val += "";
} else if ( jQuery.isArray( val ) ) {
val = jQuery.map( val, function( value ) {
return value == null ? "" : value + "";
hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
// If set returns undefined, fall back to normal setting
if ( !hooks || !( "set" in hooks ) || hooks.set( this, val, "value" ) === undefined ) {
this.value = val;
valHooks: {
option: {
// Support: IE<11
// option.value not trimmed (#14858)
return jQuery.trim( elem.value );
select: {
var value, option,
options = elem.options,
index = elem.selectedIndex,
one = elem.type === "select-one" || index < 0,
values = one ? null : [],
max = one ? index + 1 : options.length,
i = index < 0 ?
max :
one ? index : 0;
// Loop through all the selected options
for ( ; i < max; i++ ) {
option = options[ i ];
// IE8-9 doesn't update selected after form reset (#2551)
if ( ( option.selected || i === index ) &&
// Don't return options that are disabled or in a disabled optgroup
( support.optDisabled ?
!option.disabled : option.getAttribute( "disabled" ) === null ) &&
( !option.parentNode.disabled ||
!jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
// Get the specific value for the option
value = jQuery( option ).val();
// We don't need an array for one selects
if ( one ) {
// Multi-Selects return an array
values.push( value );
return values;
var optionSet, option,
values = jQuery.makeArray( value ),
i = options.length;
if ( option.selected =
jQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1
optionSet = true;
// Force browsers to behave consistently when non-matching value is set
if ( !optionSet ) {
elem.selectedIndex = -1;
// Radios and checkboxes getter/setter
jQuery.each( [ "radio", "checkbox" ], function() {
jQuery.valHooks[ this ] = {
return ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );
if ( !support.checkOn ) {
jQuery.valHooks[ this ].get = function( elem ) {
return elem.getAttribute( "value" ) === null ? "on" : elem.value;
// Return jQuery for attributes-only inclusion
var rfocusMorph = /^(?:focusinfocus|focusoutblur)$/;
jQuery.extend( jQuery.event, {
trigger: function( event, data, elem, onlyHandlers ) {
var i, cur, tmp, bubbleType, ontype, handle, special,
eventPath = [ elem || document ],
type = hasOwn.call( event, "type" ) ? event.type : event,
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : [];
cur = tmp = elem = elem || document;
// Don't do events on text and comment nodes
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
// focus/blur morphs to focusin/out; ensure we're not firing them right now
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
if ( type.indexOf( "." ) > -1 ) {
// Namespaced trigger; create a regexp to match event type in handle()
namespaces = type.split( "." );
type = namespaces.shift();
namespaces.sort();
ontype = type.indexOf( ":" ) < 0 && "on" + type;
// Caller can pass in a jQuery.Event object, Object, or just an event type string
event = event[ jQuery.expando ] ?
event :
new jQuery.Event( type, typeof event === "object" && event );
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
event.isTrigger = onlyHandlers ? 2 : 3;
event.namespace = namespaces.join( "." );
event.rnamespace = event.namespace ?
new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) :
// Clean up the event in case it is being reused
event.result = undefined;
event.target = elem;
// Clone any incoming data and prepend the event, creating the handler arg list
data = data == null ?
[ event ] :
jQuery.makeArray( data, [ event ] );
// Allow special events to draw outside the lines
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
// Determine event propagation path in advance, per W3C events spec (#9951)
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
bubbleType = special.delegateType || type;
if ( !rfocusMorph.test( bubbleType + type ) ) {
cur = cur.parentNode;
for ( ; cur; cur = cur.parentNode ) {
eventPath.push( cur );
tmp = cur;
// Only add window if we got to document (e.g., not plain obj or detached DOM)
if ( tmp === ( elem.ownerDocument || document ) ) {
eventPath.push( tmp.defaultView || tmp.parentWindow || window );
// Fire handlers on the event path
while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {
event.type = i > 1 ?
bubbleType :
special.bindType || type;
// jQuery handler
handle = ( dataPriv.get( cur, "events" ) || {} )[ event.type ] &&
dataPriv.get( cur, "handle" );
if ( handle ) {
handle.apply( cur, data );
// Native handler
handle = ontype && cur[ ontype ];
if ( handle && handle.apply && acceptData( cur ) ) {
event.result = handle.apply( cur, data );
if ( event.result === false ) {
event.type = type;
// If nobody prevented the default action, do it now
if ( !onlyHandlers && !event.isDefaultPrevented() ) {
if ( ( !special._default ||
special._default.apply( eventPath.pop(), data ) === false ) &&
acceptData( elem ) ) {
// Call a native DOM method on the target with the same name name as the event.
// Don't do default actions on window, that's where global variables be (#6170)
if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
// Don't re-trigger an onFOO event when we call its FOO() method
tmp = elem[ ontype ];
if ( tmp ) {
elem[ ontype ] = null;
// Prevent re-triggering of the same event, since we already bubbled it above
jQuery.event.triggered = type;
elem[ type ]();
jQuery.event.triggered = undefined;
elem[ ontype ] = tmp;
// Piggyback on a donor event to simulate a different one
simulate: function( type, elem, event ) {
var e = jQuery.extend(
new jQuery.Event(),
event,
{
isSimulated: true
// Previously, `originalEvent: {}` was set here, so stopPropagation call
// would not be triggered on donor event, since in our own
// jQuery.event.stopPropagation function we had a check for existence of
// originalEvent.stopPropagation method, so, consequently it would be a noop.
// But now, this "simulate" function is used only for events
// for which stopPropagation() is noop, so there is no need for that anymore.
// For the 1.x branch though, guard for "click" and "submit"
// events is still used, but was moved to jQuery.event.stopPropagation function
// because `originalEvent` should point to the original event for the constancy
// with other events and for more focused logic
jQuery.event.trigger( e, null, elem );
if ( e.isDefaultPrevented() ) {
trigger: function( type, data ) {
jQuery.event.trigger( type, data, this );
triggerHandler: function( type, data ) {
var elem = this[ 0 ];
return jQuery.event.trigger( type, data, elem, true );
jQuery.each( ( "blur focus focusin focusout load resize scroll unload click dblclick " +
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
"change select submit keydown keypress keyup error contextmenu" ).split( " " ),
// Handle event binding
jQuery.fn[ name ] = function( data, fn ) {
return arguments.length > 0 ?
this.on( name, null, data, fn ) :
this.trigger( name );
hover: function( fnOver, fnOut ) {
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
support.focusin = "onfocusin" in window;
// Firefox doesn't have focus(in | out) events
// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787
// Support: Chrome, Safari
// focus(in | out) events fire after focus & blur events,
// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order
// Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857
if ( !support.focusin ) {
jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) {
// Attach a single capturing handler on the document while someone wants focusin/focusout
var handler = function( event ) {
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );
jQuery.event.special[ fix ] = {
setup: function() {
var doc = this.ownerDocument || this,
attaches = dataPriv.access( doc, fix );
if ( !attaches ) {
doc.addEventListener( orig, handler, true );
dataPriv.access( doc, fix, ( attaches || 0 ) + 1 );
teardown: function() {
attaches = dataPriv.access( doc, fix ) - 1;
doc.removeEventListener( orig, handler, true );
dataPriv.remove( doc, fix );
dataPriv.access( doc, fix, attaches );
var location = window.location;
var nonce = jQuery.now();
var rquery = ( /\?/ );
// Workaround failure to string-cast null input
jQuery.parseJSON = function( data ) {
return JSON.parse( data + "" );
// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
var xml;
if ( !data || typeof data !== "string" ) {
xml = ( new window.DOMParser() ).parseFromString( data, "text/xml" );
xml = undefined;
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
jQuery.error( "Invalid XML: " + data );
return xml;
rhash = /#.*$/,
rts = /([?&])_=[^&]*/,
rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
// #7653, #8125, #8152: local protocol detection
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
rnoContent = /^(?:GET|HEAD)$/,
rprotocol = /^\/\//,
/* Prefilters
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
* 2) These are called:
* - BEFORE asking for a transport
* - AFTER param serialization (s.data is a string if s.processData is true)
* 3) key is the dataType
* 4) the catchall symbol "*" can be used
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
prefilters = {},
/* Transports bindings
* 1) key is the dataType
* 2) the catchall symbol "*" can be used
* 3) selection will start with transport dataType and THEN go to "*" if needed
transports = {},
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
allTypes = "*/".concat( "*" ),
// Anchor tag for parsing the document origin
originAnchor = document.createElement( "a" );
originAnchor.href = location.href;
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {
// dataTypeExpression is optional and defaults to "*"
return function( dataTypeExpression, func ) {
if ( typeof dataTypeExpression !== "string" ) {
func = dataTypeExpression;
dataTypeExpression = "*";
var dataType,
dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
if ( jQuery.isFunction( func ) ) {
// For each dataType in the dataTypeExpression
while ( ( dataType = dataTypes[ i++ ] ) ) {
// Prepend if requested
if ( dataType[ 0 ] === "+" ) {
dataType = dataType.slice( 1 ) || "*";
( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );
// Otherwise append
( structure[ dataType ] = structure[ dataType ] || [] ).push( func );
// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
var inspected = {},
seekingTransport = ( structure === transports );
function inspect( dataType ) {
var selected;
inspected[ dataType ] = true;
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
if ( typeof dataTypeOrTransport === "string" &&
!seekingTransport && !inspected[ dataTypeOrTransport ] ) {
options.dataTypes.unshift( dataTypeOrTransport );
inspect( dataTypeOrTransport );
} else if ( seekingTransport ) {
return !( selected = dataTypeOrTransport );
return selected;
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
var key, deep,
flatOptions = jQuery.ajaxSettings.flatOptions || {};
for ( key in src ) {
if ( src[ key ] !== undefined ) {
( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
if ( deep ) {
jQuery.extend( true, target, deep );
/* Handles responses to an ajax request:
* - finds the right dataType (mediates between content-type and expected dataType)
* - returns the corresponding response
function ajaxHandleResponses( s, jqXHR, responses ) {
var ct, type, finalDataType, firstDataType,
contents = s.contents,
dataTypes = s.dataTypes;
// Remove auto dataType and get content-type in the process
while ( dataTypes[ 0 ] === "*" ) {
dataTypes.shift();
if ( ct === undefined ) {
ct = s.mimeType || jqXHR.getResponseHeader( "Content-Type" );
// Check if we're dealing with a known content-type
if ( ct ) {
for ( type in contents ) {
if ( contents[ type ] && contents[ type ].test( ct ) ) {
dataTypes.unshift( type );
// Check to see if we have a response for the expected dataType
if ( dataTypes[ 0 ] in responses ) {
finalDataType = dataTypes[ 0 ];
// Try convertible dataTypes
for ( type in responses ) {
if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[ 0 ] ] ) {
finalDataType = type;
if ( !firstDataType ) {
firstDataType = type;
// Or just use first one
finalDataType = finalDataType || firstDataType;
// If we found a dataType
// We add the dataType to the list if needed
// and return the corresponding response
if ( finalDataType ) {
if ( finalDataType !== dataTypes[ 0 ] ) {
dataTypes.unshift( finalDataType );
return responses[ finalDataType ];
/* Chain conversions given the request and the original response
* Also sets the responseXXX fields on the jqXHR instance
function ajaxConvert( s, response, jqXHR, isSuccess ) {
var conv2, current, conv, tmp, prev,
converters = {},
// Work with a copy of dataTypes in case we need to modify it for conversion
dataTypes = s.dataTypes.slice();
// Create converters map with lowercased keys
if ( dataTypes[ 1 ] ) {
for ( conv in s.converters ) {
converters[ conv.toLowerCase() ] = s.converters[ conv ];
current = dataTypes.shift();
// Convert to each sequential dataType
while ( current ) {
if ( s.responseFields[ current ] ) {
jqXHR[ s.responseFields[ current ] ] = response;
// Apply the dataFilter if provided
if ( !prev && isSuccess && s.dataFilter ) {
response = s.dataFilter( response, s.dataType );
prev = current;
if ( current ) {
// There's only work to do if current dataType is non-auto
if ( current === "*" ) {
current = prev;
// Convert response if prev dataType is non-auto and differs from current
} else if ( prev !== "*" && prev !== current ) {
// Seek a direct converter
conv = converters[ prev + " " + current ] || converters[ "* " + current ];
// If none found, seek a pair
if ( !conv ) {
for ( conv2 in converters ) {
// If conv2 outputs current
tmp = conv2.split( " " );
if ( tmp[ 1 ] === current ) {
// If prev can be converted to accepted input
conv = converters[ prev + " " + tmp[ 0 ] ] ||
converters[ "* " + tmp[ 0 ] ];
if ( conv ) {
// Condense equivalence converters
if ( conv === true ) {
conv = converters[ conv2 ];
// Otherwise, insert the intermediate dataType
} else if ( converters[ conv2 ] !== true ) {
current = tmp[ 0 ];
dataTypes.unshift( tmp[ 1 ] );
// Apply converter (if not an equivalence)
if ( conv !== true ) {
// Unless errors are allowed to bubble, catch and return them
if ( conv && s.throws ) {
response = conv( response );
state: "parsererror",
error: conv ? e : "No conversion from " + prev + " to " + current
return { state: "success", data: response };
// Counter for holding the number of active queries
active: 0,
// Last-Modified header cache for next request
lastModified: {},
etag: {},
ajaxSettings: {
url: location.href,
type: "GET",
isLocal: rlocalProtocol.test( location.protocol ),
global: true,
processData: true,
async: true,
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
timeout: 0,
data: null,
dataType: null,
username: null,
password: null,
cache: null,
throws: false,
traditional: false,
headers: {},
accepts: {
"*": allTypes,
text: "text/plain",
html: "text/html",
xml: "application/xml, text/xml",
json: "application/json, text/javascript"
contents: {
xml: /\bxml\b/,
html: /\bhtml/,
json: /\bjson\b/
responseFields: {
xml: "responseXML",
text: "responseText",
json: "responseJSON"
// Data converters
// Keys separate source (or catchall "*") and destination types with a single space
converters: {
// Convert anything to text
"* text": String,
// Text to html (true = no transformation)
"text html": true,
// Evaluate text as a json expression
"text json": jQuery.parseJSON,
// Parse text as xml
"text xml": jQuery.parseXML
// For options that shouldn't be deep extended:
// you can add your own custom options here if
// and when you create one that shouldn't be
// deep extended (see ajaxExtend)
flatOptions: {
url: true,
context: true
// Creates a full fledged settings object into target
// with both ajaxSettings and settings fields.
// If target is omitted, writes into ajaxSettings.
ajaxSetup: function( target, settings ) {
return settings ?
// Building a settings object
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
// Extending ajaxSettings
ajaxExtend( jQuery.ajaxSettings, target );
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
ajaxTransport: addToPrefiltersOrTransports( transports ),
// Main method
ajax: function( url, options ) {
// If url is an object, simulate pre-1.5 signature
if ( typeof url === "object" ) {
options = url;
url = undefined;
// Force options to be an object
options = options || {};
var transport,
// URL without anti-cache param
cacheURL,
// Response headers
responseHeadersString,
responseHeaders,
// timeout handle
timeoutTimer,
// Url cleanup var
urlAnchor,
// To know if global events are to be dispatched
fireGlobals,
// Loop variable
i,
// Create the final options object
s = jQuery.ajaxSetup( {}, options ),
// Callbacks context
callbackContext = s.context || s,
// Context for global events is callbackContext if it is a DOM node or jQuery collection
globalEventContext = s.context &&
( callbackContext.nodeType || callbackContext.jquery ) ?
jQuery( callbackContext ) :
jQuery.event,
// Deferreds
deferred = jQuery.Deferred(),
completeDeferred = jQuery.Callbacks( "once memory" ),
// Status-dependent callbacks
statusCode = s.statusCode || {},
// Headers (they are sent all at once)
requestHeaders = {},
requestHeadersNames = {},
// The jqXHR state
state = 0,
// Default abort message
strAbort = "canceled",
// Fake xhr
jqXHR = {
readyState: 0,
// Builds headers hashtable if needed
getResponseHeader: function( key ) {
var match;
if ( state === 2 ) {
if ( !responseHeaders ) {
responseHeaders = {};
while ( ( match = rheaders.exec( responseHeadersString ) ) ) {
responseHeaders[ match[ 1 ].toLowerCase() ] = match[ 2 ];
match = responseHeaders[ key.toLowerCase() ];
return match == null ? null : match;
// Raw string
getAllResponseHeaders: function() {
return state === 2 ? responseHeadersString : null;
// Caches the header
setRequestHeader: function( name, value ) {
var lname = name.toLowerCase();
if ( !state ) {
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
requestHeaders[ name ] = value;
// Overrides response content-type header
overrideMimeType: function( type ) {
s.mimeType = type;
statusCode: function( map ) {
var code;
if ( map ) {
if ( state < 2 ) {
for ( code in map ) {
// Lazy-add the new callback in a way that preserves old ones
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
// Execute the appropriate callbacks
jqXHR.always( map[ jqXHR.status ] );
// Cancel the request
abort: function( statusText ) {
var finalText = statusText || strAbort;
if ( transport ) {
transport.abort( finalText );
done( 0, finalText );
// Attach deferreds
deferred.promise( jqXHR ).complete = completeDeferred.add;
jqXHR.success = jqXHR.done;
jqXHR.error = jqXHR.fail;
// Remove hash character (#7531: and string promotion)
// Add protocol if not provided (prefilters might expect it)
// Handle falsy url in the settings object (#10093: consistency with old signature)
// We also use the url parameter if available
s.url = ( ( url || s.url || location.href ) + "" ).replace( rhash, "" )
.replace( rprotocol, location.protocol + "//" );
// Alias method option to type as per ticket #12004
s.type = options.method || options.type || s.method || s.type;
// Extract dataTypes list
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
// A cross-domain request is in order when the origin doesn't match the current origin.
if ( s.crossDomain == null ) {
urlAnchor = document.createElement( "a" );
// Support: IE8-11+
// IE throws exception if url is malformed, e.g. http://example.com:80x/
urlAnchor.href = s.url;
// Anchor's host property isn't correctly set when s.url is relative
urlAnchor.href = urlAnchor.href;
s.crossDomain = originAnchor.protocol + "//" + originAnchor.host !==
urlAnchor.protocol + "//" + urlAnchor.host;
// If there is an error parsing the URL, assume it is crossDomain,
// it can be rejected by the transport if it is invalid
s.crossDomain = true;
// Convert data if not already a string
if ( s.data && s.processData && typeof s.data !== "string" ) {
s.data = jQuery.param( s.data, s.traditional );
// Apply prefilters
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
// If request was aborted inside a prefilter, stop there
return jqXHR;
// We can fire global events as of now if asked to
// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (#15118)
fireGlobals = jQuery.event && s.global;
// Watch for a new set of requests
if ( fireGlobals && jQuery.active++ === 0 ) {
jQuery.event.trigger( "ajaxStart" );
// Uppercase the type
s.type = s.type.toUpperCase();
// Determine if request has content
s.hasContent = !rnoContent.test( s.type );
// Save the URL in case we're toying with the If-Modified-Since
// and/or If-None-Match header later on
cacheURL = s.url;
// More options handling for requests with no content
if ( !s.hasContent ) {
// If data is available, append data to url
if ( s.data ) {
cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
// #9682: remove data so that it's not used in an eventual retry
delete s.data;
// Add anti-cache in url if needed
if ( s.cache === false ) {
s.url = rts.test( cacheURL ) ?
// If there is already a '_' parameter, set its value
cacheURL.replace( rts, "$1_=" + nonce++ ) :
// Otherwise add one to the end
cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
if ( s.ifModified ) {
if ( jQuery.lastModified[ cacheURL ] ) {
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
if ( jQuery.etag[ cacheURL ] ) {
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
// Set the correct header, if data is being sent
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
jqXHR.setRequestHeader( "Content-Type", s.contentType );
// Set the Accepts header for the server, depending on the dataType
jqXHR.setRequestHeader(
"Accept",
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?
s.accepts[ s.dataTypes[ 0 ] ] +
( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
s.accepts[ "*" ]
// Check for headers option
for ( i in s.headers ) {
jqXHR.setRequestHeader( i, s.headers[ i ] );
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend &&
( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
// Abort if not done already and return
return jqXHR.abort();
// Aborting is no longer a cancellation
strAbort = "abort";
// Install callbacks on deferreds
for ( i in { success: 1, error: 1, complete: 1 } ) {
jqXHR[ i ]( s[ i ] );
// Get transport
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
// If no transport, we auto-abort
if ( !transport ) {
done( -1, "No Transport" );
jqXHR.readyState = 1;
// Send global event
if ( fireGlobals ) {
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
// If request was aborted inside ajaxSend, stop there
// Timeout
if ( s.async && s.timeout > 0 ) {
timeoutTimer = window.setTimeout( function() {
jqXHR.abort( "timeout" );
}, s.timeout );
state = 1;
transport.send( requestHeaders, done );
// Propagate exception as error if not done
done( -1, e );
// Simply rethrow otherwise
throw e;
// Callback for when everything is done
function done( status, nativeStatusText, responses, headers ) {
var isSuccess, success, error, response, modified,
statusText = nativeStatusText;
// Called once
// State is "done" now
state = 2;
// Clear timeout if it exists
if ( timeoutTimer ) {
window.clearTimeout( timeoutTimer );
// Dereference transport for early garbage collection
// (no matter how long the jqXHR object will be used)
transport = undefined;
// Cache response headers
responseHeadersString = headers || "";
// Set readyState
jqXHR.readyState = status > 0 ? 4 : 0;
// Determine if successful
isSuccess = status >= 200 && status < 300 || status === 304;
// Get response data
if ( responses ) {
response = ajaxHandleResponses( s, jqXHR, responses );
// Convert no matter what (that way responseXXX fields are always set)
response = ajaxConvert( s, response, jqXHR, isSuccess );
// If successful, handle type chaining
if ( isSuccess ) {
modified = jqXHR.getResponseHeader( "Last-Modified" );
if ( modified ) {
jQuery.lastModified[ cacheURL ] = modified;
modified = jqXHR.getResponseHeader( "etag" );
jQuery.etag[ cacheURL ] = modified;
// if no content
if ( status === 204 || s.type === "HEAD" ) {
statusText = "nocontent";
// if not modified
} else if ( status === 304 ) {
statusText = "notmodified";
// If we have data, let's convert it
statusText = response.state;
success = response.data;
error = response.error;
isSuccess = !error;
// Extract error from statusText and normalize for non-aborts
error = statusText;
if ( status || !statusText ) {
statusText = "error";
if ( status < 0 ) {
status = 0;
// Set data for the fake xhr object
jqXHR.status = status;
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
// Success/Error
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
jqXHR.statusCode( statusCode );
statusCode = undefined;
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
[ jqXHR, s, isSuccess ? success : error ] );
// Complete
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
// Handle the global AJAX counter
if ( !( --jQuery.active ) ) {
jQuery.event.trigger( "ajaxStop" );
getJSON: function( url, data, callback ) {
return jQuery.get( url, data, callback, "json" );
getScript: function( url, callback ) {
return jQuery.get( url, undefined, callback, "script" );
jQuery.each( [ "get", "post" ], function( i, method ) {
jQuery[ method ] = function( url, data, callback, type ) {
// Shift arguments if data argument was omitted
if ( jQuery.isFunction( data ) ) {
type = type || callback;
callback = data;
// The url can be an options object (which then must have .url)
return jQuery.ajax( jQuery.extend( {
url: url,
type: method,
dataType: type,
success: callback
}, jQuery.isPlainObject( url ) && url ) );
jQuery._evalUrl = function( url ) {
return jQuery.ajax( {
// Make this explicit, since user can override this through ajaxSetup (#11264)
dataType: "script",
async: false,
global: false,
"throws": true
wrapAll: function( html ) {
var wrap;
if ( jQuery.isFunction( html ) ) {
jQuery( this ).wrapAll( html.call( this, i ) );
if ( this[ 0 ] ) {
// The elements to wrap the target around
wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
if ( this[ 0 ].parentNode ) {
wrap.insertBefore( this[ 0 ] );
wrap.map( function() {
var elem = this;
while ( elem.firstElementChild ) {
elem = elem.firstElementChild;
} ).append( this );
wrapInner: function( html ) {
jQuery( this ).wrapInner( html.call( this, i ) );
var self = jQuery( this ),
contents = self.contents();
if ( contents.length ) {
contents.wrapAll( html );
self.append( html );
wrap: function( html ) {
var isFunction = jQuery.isFunction( html );
jQuery( this ).wrapAll( isFunction ? html.call( this, i ) : html );
unwrap: function() {
return this.parent().each( function() {
if ( !jQuery.nodeName( this, "body" ) ) {
jQuery( this ).replaceWith( this.childNodes );
} ).end();
jQuery.expr.filters.hidden = function( elem ) {
return !jQuery.expr.filters.visible( elem );
jQuery.expr.filters.visible = function( elem ) {
// Support: Opera <= 12.12
// Opera reports offsetWidths and offsetHeights less than zero on some elements
// Use OR instead of AND as the element is not visible if either is true
// See tickets #10406 and #13132
return elem.offsetWidth > 0 || elem.offsetHeight > 0 || elem.getClientRects().length > 0;
var r20 = /%20/g,
rbracket = /\[\]$/,
rCRLF = /\r?\n/g,
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
rsubmittable = /^(?:input|select|textarea|keygen)/i;
function buildParams( prefix, obj, traditional, add ) {
if ( jQuery.isArray( obj ) ) {
// Serialize array item.
jQuery.each( obj, function( i, v ) {
if ( traditional || rbracket.test( prefix ) ) {
// Treat each array item as a scalar.
add( prefix, v );
// Item is non-scalar (array or object), encode its numeric index.
buildParams(
prefix + "[" + ( typeof v === "object" && v != null ? i : "" ) + "]",
v,
traditional,
add
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
// Serialize object item.
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
// Serialize scalar item.
add( prefix, obj );
// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function( a, traditional ) {
var prefix,
s = [],
add = function( key, value ) {
// If value is a function, invoke it and return its value
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
// Set traditional to true for jQuery <= 1.3.2 behavior.
if ( traditional === undefined ) {
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
// If an array was passed in, assume that it is an array of form elements.
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
// Serialize the form elements
jQuery.each( a, function() {
add( this.name, this.value );
// If traditional, encode the "old" way (the way 1.3.2 or older
// did it), otherwise encode params recursively.
for ( prefix in a ) {
buildParams( prefix, a[ prefix ], traditional, add );
// Return the resulting serialization
return s.join( "&" ).replace( r20, "+" );
serialize: function() {
return jQuery.param( this.serializeArray() );
serializeArray: function() {
// Can add propHook for "elements" to filter or add form elements
var elements = jQuery.prop( this, "elements" );
return elements ? jQuery.makeArray( elements ) : this;
.filter( function() {
var type = this.type;
// Use .is( ":disabled" ) so that fieldset[disabled] works
return this.name && !jQuery( this ).is( ":disabled" ) &&
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
( this.checked || !rcheckableType.test( type ) );
.map( function( i, elem ) {
var val = jQuery( this ).val();
return val == null ?
null :
jQuery.isArray( val ) ?
jQuery.map( val, function( val ) {
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
} ).get();
jQuery.ajaxSettings.xhr = function() {
return new window.XMLHttpRequest();
var xhrSuccessStatus = {
// File protocol always yields status code 0, assume 200
0: 200,
// #1450: sometimes IE returns 1223 when it should be 204
1223: 204
xhrSupported = jQuery.ajaxSettings.xhr();
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
support.ajax = xhrSupported = !!xhrSupported;
jQuery.ajaxTransport( function( options ) {
var callback, errorCallback;
// Cross domain only allowed if supported through XMLHttpRequest
if ( support.cors || xhrSupported && !options.crossDomain ) {
send: function( headers, complete ) {
xhr = options.xhr();
xhr.open(
options.type,
options.url,
options.async,
options.username,
options.password
// Apply custom fields if provided
if ( options.xhrFields ) {
for ( i in options.xhrFields ) {
xhr[ i ] = options.xhrFields[ i ];
// Override mime type if needed
if ( options.mimeType && xhr.overrideMimeType ) {
xhr.overrideMimeType( options.mimeType );
// X-Requested-With header
// For cross-domain requests, seeing as conditions for a preflight are
// akin to a jigsaw puzzle, we simply never set it to be sure.
// (it can always be set on a per-request basis or even using ajaxSetup)
// For same-domain requests, won't change header if already provided.
if ( !options.crossDomain && !headers[ "X-Requested-With" ] ) {
headers[ "X-Requested-With" ] = "XMLHttpRequest";
// Set headers
for ( i in headers ) {
xhr.setRequestHeader( i, headers[ i ] );
// Callback
callback = function( type ) {
return function() {
if ( callback ) {
callback = errorCallback = xhr.onload =
xhr.onerror = xhr.onabort = xhr.onreadystatechange = null;
if ( type === "abort" ) {
xhr.abort();
} else if ( type === "error" ) {
// On a manual native abort, IE9 throws
// errors on any property access that is not readyState
if ( typeof xhr.status !== "number" ) {
complete( 0, "error" );
complete(
// File: protocol always yields status 0; see #8605, #14207
xhr.status,
xhr.statusText
xhrSuccessStatus[ xhr.status ] || xhr.status,
xhr.statusText,
// Support: IE9 only
// IE9 has no XHR2 but throws on binary (trac-11426)
// For XHR2 non-text, let the caller handle it (gh-2498)
( xhr.responseType || "text" ) !== "text" ||
typeof xhr.responseText !== "string" ?
{ binary: xhr.response } :
{ text: xhr.responseText },
xhr.getAllResponseHeaders()
// Listen to events
xhr.onload = callback();
errorCallback = xhr.onerror = callback( "error" );
// Use onreadystatechange to replace onabort
// to handle uncaught aborts
if ( xhr.onabort !== undefined ) {
xhr.onabort = errorCallback;
xhr.onreadystatechange = function() {
// Check readyState before timeout as it changes
if ( xhr.readyState === 4 ) {
// Allow onerror to be called first,
// but that will not handle a native abort
// Also, save errorCallback to a variable
// as xhr.onerror cannot be accessed
errorCallback();
// Create the abort callback
callback = callback( "abort" );
// Do send the request (this may raise an exception)
xhr.send( options.hasContent && options.data || null );
// #14683: Only rethrow if this hasn't been notified as an error yet
abort: function() {
callback();
// Install script dataType
jQuery.ajaxSetup( {
script: "text/javascript, application/javascript, " +
"application/ecmascript, application/x-ecmascript"
script: /\b(?:java|ecma)script\b/
"text script": function( text ) {
jQuery.globalEval( text );
return text;
// Handle cache's special case and crossDomain
jQuery.ajaxPrefilter( "script", function( s ) {
if ( s.cache === undefined ) {
s.cache = false;
if ( s.crossDomain ) {
s.type = "GET";
// Bind script tag hack transport
jQuery.ajaxTransport( "script", function( s ) {
// This transport only deals with cross domain requests
var script, callback;
send: function( _, complete ) {
script = jQuery( "<script>" ).prop( {
charset: s.scriptCharset,
src: s.url
} ).on(
"load error",
callback = function( evt ) {
script.remove();
callback = null;
if ( evt ) {
complete( evt.type === "error" ? 404 : 200, evt.type );
// Use native DOM manipulation to avoid our domManip AJAX trickery
document.head.appendChild( script[ 0 ] );
var oldCallbacks = [],
rjsonp = /(=)\?(?=&|$)|\?\?/;
// Default jsonp settings
jsonp: "callback",
jsonpCallback: function() {
var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
this[ callback ] = true;
return callback;
// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
var callbackName, overwritten, responseContainer,
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
"url" :
typeof s.data === "string" &&
( s.contentType || "" )
.indexOf( "application/x-www-form-urlencoded" ) === 0 &&
rjsonp.test( s.data ) && "data"
// Handle iff the expected data type is "jsonp" or we have a parameter to set
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
// Get callback name, remembering preexisting value associated with it
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
s.jsonpCallback() :
s.jsonpCallback;
// Insert callback into url or form data
if ( jsonProp ) {
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
} else if ( s.jsonp !== false ) {
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
// Use data converter to retrieve json after script execution
s.converters[ "script json" ] = function() {
if ( !responseContainer ) {
jQuery.error( callbackName + " was not called" );
return responseContainer[ 0 ];
// Force json dataType
s.dataTypes[ 0 ] = "json";
// Install callback
overwritten = window[ callbackName ];
window[ callbackName ] = function() {
responseContainer = arguments;
// Clean-up function (fires after converters)
jqXHR.always( function() {
// If previous value didn't exist - remove it
if ( overwritten === undefined ) {
jQuery( window ).removeProp( callbackName );
// Otherwise restore preexisting value
window[ callbackName ] = overwritten;
// Save back as free
if ( s[ callbackName ] ) {
// Make sure that re-using the options doesn't screw things around
s.jsonpCallback = originalSettings.jsonpCallback;
// Save the callback name for future use
oldCallbacks.push( callbackName );
// Call if it was a function and we have a response
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
overwritten( responseContainer[ 0 ] );
responseContainer = overwritten = undefined;
// Delegate to script
return "script";
// Support: Safari 8+
// In Safari 8 documents created via document.implementation.createHTMLDocument
// collapse sibling forms: the second one becomes a child of the first one.
// Because of that, this security measure has to be disabled in Safari 8.
// https://bugs.webkit.org/show_bug.cgi?id=137337
support.createHTMLDocument = ( function() {
var body = document.implementation.createHTMLDocument( "" ).body;
body.innerHTML = "<form></form><form></form>";
return body.childNodes.length === 2;
// Argument "data" should be string of html
// context (optional): If specified, the fragment will be created in this context,
// defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
if ( typeof context === "boolean" ) {
keepScripts = context;
context = false;
// Stop scripts or inline event handlers from being executed immediately
// by using document.implementation
context = context || ( support.createHTMLDocument ?
document.implementation.createHTMLDocument( "" ) :
document );
var parsed = rsingleTag.exec( data ),
scripts = !keepScripts && [];
// Single tag
if ( parsed ) {
return [ context.createElement( parsed[ 1 ] ) ];
parsed = buildFragment( [ data ], context, scripts );
if ( scripts && scripts.length ) {
jQuery( scripts ).remove();
return jQuery.merge( [], parsed.childNodes );
// Keep a copy of the old load method
var _load = jQuery.fn.load;
* Load a url into a page
jQuery.fn.load = function( url, params, callback ) {
if ( typeof url !== "string" && _load ) {
return _load.apply( this, arguments );
var selector, type, response,
self = this,
off = url.indexOf( " " );
if ( off > -1 ) {
selector = jQuery.trim( url.slice( off ) );
url = url.slice( 0, off );
// If it's a function
if ( jQuery.isFunction( params ) ) {
// We assume that it's the callback
callback = params;
params = undefined;
// Otherwise, build a param string
} else if ( params && typeof params === "object" ) {
type = "POST";
// If we have elements to modify, make the request
if ( self.length > 0 ) {
jQuery.ajax( {
// If "type" variable is undefined, then "GET" method will be used.
// Make value of this field explicit since
// user can override it through ajaxSetup method
type: type || "GET",
dataType: "html",
data: params
} ).done( function( responseText ) {
// Save response for use in complete callback
response = arguments;
self.html( selector ?
// If a selector was specified, locate the right elements in a dummy div
// Exclude scripts to avoid IE 'Permission Denied' errors
jQuery( "<div>" ).append( jQuery.parseHTML( responseText ) ).find( selector ) :
// Otherwise use the full result
responseText );
// If the request succeeds, this function gets "data", "status", "jqXHR"
// but they are ignored because response was set above.
// If it fails, this function gets "jqXHR", "status", "error"
} ).always( callback && function( jqXHR, status ) {
self.each( function() {
callback.apply( self, response || [ jqXHR.responseText, status, jqXHR ] );
// Attach a bunch of functions for handling common AJAX events
"ajaxStart",
"ajaxStop",
"ajaxComplete",
"ajaxError",
"ajaxSuccess",
"ajaxSend"
], function( i, type ) {
jQuery.fn[ type ] = function( fn ) {
return this.on( type, fn );
jQuery.expr.filters.animated = function( elem ) {
return jQuery.grep( jQuery.timers, function( fn ) {
return elem === fn.elem;
} ).length;
* Gets a window from an element
function getWindow( elem ) {
return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
jQuery.offset = {
setOffset: function( elem, options, i ) {
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
position = jQuery.css( elem, "position" ),
curElem = jQuery( elem ),
props = {};
// Set position first, in-case top/left are set even on static elem
if ( position === "static" ) {
elem.style.position = "relative";
curOffset = curElem.offset();
curCSSTop = jQuery.css( elem, "top" );
curCSSLeft = jQuery.css( elem, "left" );
calculatePosition = ( position === "absolute" || position === "fixed" ) &&
( curCSSTop + curCSSLeft ).indexOf( "auto" ) > -1;
// Need to be able to calculate position if either
// top or left is auto and position is either absolute or fixed
if ( calculatePosition ) {
curPosition = curElem.position();
curTop = curPosition.top;
curLeft = curPosition.left;
curTop = parseFloat( curCSSTop ) || 0;
curLeft = parseFloat( curCSSLeft ) || 0;
if ( jQuery.isFunction( options ) ) {
// Use jQuery.extend here to allow modification of coordinates argument (gh-1848)
options = options.call( elem, i, jQuery.extend( {}, curOffset ) );
if ( options.top != null ) {
props.top = ( options.top - curOffset.top ) + curTop;
if ( options.left != null ) {
props.left = ( options.left - curOffset.left ) + curLeft;
if ( "using" in options ) {
options.using.call( elem, props );
curElem.css( props );
offset: function( options ) {
if ( arguments.length ) {
return options === undefined ?
this.each( function( i ) {
jQuery.offset.setOffset( this, options, i );
var docElem, win,
box = { top: 0, left: 0 },
doc = elem && elem.ownerDocument;
if ( !doc ) {
docElem = doc.documentElement;
// Make sure it's not a disconnected DOM node
if ( !jQuery.contains( docElem, elem ) ) {
return box;
box = elem.getBoundingClientRect();
win = getWindow( doc );
top: box.top + win.pageYOffset - docElem.clientTop,
left: box.left + win.pageXOffset - docElem.clientLeft
position: function() {
if ( !this[ 0 ] ) {
var offsetParent, offset,
parentOffset = { top: 0, left: 0 };
// Fixed elements are offset from window (parentOffset = {top:0, left: 0},
// because it is its only offset parent
if ( jQuery.css( elem, "position" ) === "fixed" ) {
// Assume getBoundingClientRect is there when computed position is fixed
offset = elem.getBoundingClientRect();
// Get *real* offsetParent
offsetParent = this.offsetParent();
// Get correct offsets
offset = this.offset();
if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
parentOffset = offsetParent.offset();
// Add offsetParent borders
parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
// Subtract parent offsets and element margins
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
// This method will return documentElement in the following cases:
// 1) For the element inside the iframe without offsetParent, this method will return
// documentElement of the parent window
// 2) For the hidden or detached element
// 3) For body or html element, i.e. in case of the html node - it will return itself
// but those exceptions were never presented as a real life use-cases
// and might be considered as more preferable results.
// This logic, however, is not guaranteed and can change at any point in the future
offsetParent: function() {
var offsetParent = this.offsetParent;
while ( offsetParent && jQuery.css( offsetParent, "position" ) === "static" ) {
offsetParent = offsetParent.offsetParent;
return offsetParent || documentElement;
// Create scrollLeft and scrollTop methods
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
var top = "pageYOffset" === prop;
jQuery.fn[ method ] = function( val ) {
return access( this, function( elem, method, val ) {
var win = getWindow( elem );
return win ? win[ prop ] : elem[ method ];
if ( win ) {
win.scrollTo(
!top ? val : win.pageXOffset,
top ? val : win.pageYOffset
elem[ method ] = val;
}, method, val, arguments.length );
// Support: Safari<7-8+, Chrome<37-44+
// Add the top/left cssHooks using jQuery.fn.position
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
// Blink bug: https://code.google.com/p/chromium/issues/detail?id=229280
// getComputedStyle returns percent when specified for top/left/bottom/right;
// rather than make the css module depend on the offset module, just check for it here
jQuery.each( [ "top", "left" ], function( i, prop ) {
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
computed = curCSS( elem, prop );
// If curCSS returns percentage, fallback to offset
return rnumnonpx.test( computed ) ?
jQuery( elem ).position()[ prop ] + "px" :
computed;
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name },
function( defaultExtra, funcName ) {
// Margin is only for outerHeight, outerWidth
jQuery.fn[ funcName ] = function( margin, value ) {
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
return access( this, function( elem, type, value ) {
var doc;
if ( jQuery.isWindow( elem ) ) {
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
// isn't a whole lot we can do. See pull request at this URL for discussion:
// https://github.com/jquery/jquery/pull/764
return elem.document.documentElement[ "client" + name ];
// Get document width or height
if ( elem.nodeType === 9 ) {
doc = elem.documentElement;
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
// whichever is greatest
return Math.max(
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
elem.body[ "offset" + name ], doc[ "offset" + name ],
doc[ "client" + name ]
// Get width or height on the element, requesting but not forcing parseFloat
jQuery.css( elem, type, extra ) :
// Set width or height on the element
jQuery.style( elem, type, value, extra );
}, type, chainable ? margin : undefined, chainable, null );
bind: function( types, data, fn ) {
return this.on( types, null, data, fn );
unbind: function( types, fn ) {
return this.off( types, null, fn );
delegate: function( selector, types, data, fn ) {
return this.on( types, selector, data, fn );
undelegate: function( selector, types, fn ) {
// ( namespace ) or ( selector, types [, fn] )
return arguments.length === 1 ?
this.off( selector, "**" ) :
this.off( types, selector || "**", fn );
size: function() {
return this.length;
jQuery.fn.andSelf = jQuery.fn.addBack;
// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.
// Note that for maximum portability, libraries that are not jQuery should
// declare themselves as anonymous modules, and avoid setting a global if an
// AMD loader is present. jQuery is a special case. For more information, see
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
if ( typeof define === "function" && define.amd ) {
define( "jquery", [], function() {
return jQuery;
// Map over jQuery in case of overwrite
_jQuery = window.jQuery,
// Map over the $ in case of overwrite
_$ = window.$;
jQuery.noConflict = function( deep ) {
if ( window.$ === jQuery ) {
window.$ = _$;
if ( deep && window.jQuery === jQuery ) {
window.jQuery = _jQuery;
// Expose jQuery and $ identifiers, even in AMD
// (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
// and CommonJS for browser emulators (#13566)
if ( !noGlobal ) {
window.jQuery = window.$ = jQuery;
}));
},{}],15:[function(require,module,exports){
/* global window ace */
window.jQuery = window.$ = require('jquery');
var $ = window.$;
require('bootstrap');
var loadEditors = function loadEditors() {
var $editors = $('.modal-body textarea, #id_body, #id_comment, #id_message, #id_text, #id_abstract, #id_additional_notes, #id_content_override, #id_description, #id_biography');
$editors.each(function (i, el) {
var editorId = 'markdown-editor-' + i;
var reportDiv = $('<div>').attr('id', editorId);
var setupEditor = function setupEditor(editor, textarea) {
var session = editor.getSession();
editor.setTheme('ace/theme/tomorrow');
editor.$blockScrolling = Infinity;
editor.setOption('scrollPastEnd', true);
session.setMode('ace/mode/markdown');
session.setValue(textarea.val());
session.setUseWrapMode(true);
session.on('change', function () {
textarea.val(session.getValue());
editor.renderer.setShowGutter(false);
session.setTabSize(4);
session.setUseSoftTabs(true);
var $formGroup = $(el).closest('.form-group');
var $textarea = $formGroup.find('textarea');
$formGroup.append(reportDiv);
setupEditor(ace.edit(editorId), $textarea);
loadEditors();
},{"bootstrap":1,"jquery":14}]},{},[15]);