https://tides.gc.ca/themes/contrib/wxt_bootstrap/js/bootstrap/collapse.js?tltw6a

1/* ========================================================================
2 * Bootstrap: collapse.js v3.3.6
3 * http://getbootstrap.com/javascript/#collapse
4 * ========================================================================
5 * Copyright 2011-2015 Twitter, Inc.
6 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
7 * ======================================================================== */
8
9
10+function ($) {
11  'use strict';
12
13  // COLLAPSE PUBLIC CLASS DEFINITION
14  // ================================
15
16  var Collapse = function (element, options) {
17    this.$element      = $(element)
18    this.options       = $.extend({}, Collapse.DEFAULTS, options)
19    this.$trigger      = $('[data-toggle="collapse"][href="#' + element.id + '"],' +
20                           '[data-toggle="collapse"][data-target="#' + element.id + '"]')
21    this.transitioning = null
22
23    if (this.options.parent) {
24      this.$parent = this.getParent()
25    } else {
26      this.addAriaAndCollapsedClass(this.$element, this.$trigger)
27    }
28
29    if (this.options.toggle) this.toggle()
30  }
31
32  Collapse.VERSION  = '3.3.6'
33
34  Collapse.TRANSITION_DURATION = 350
35
36  Collapse.DEFAULTS = {
37    toggle: true
38  }
39
40  Collapse.prototype.dimension = function () {
41    var hasWidth = this.$element.hasClass('width')
42    return hasWidth ? 'width' : 'height'
43  }
44
45  Collapse.prototype.show = function () {
46    if (this.transitioning || this.$element.hasClass('in')) return
47
48    var activesData
49    var actives = this.$parent && this.$parent.children('.panel').children('.in, .collapsing')
50
51    if (actives && actives.length) {
52      activesData = actives.data('bs.collapse')
53      if (activesData && activesData.transitioning) return
54    }
55
56    var startEvent = $.Event('show.bs.collapse')
57    this.$element.trigger(startEvent)
58    if (startEvent.isDefaultPrevented()) return
59
60    if (actives && actives.length) {
61      Plugin.call(actives, 'hide')
62      activesData || actives.data('bs.collapse', null)
63    }
64
65    var dimension = this.dimension()
66
67    this.$element
68      .removeClass('collapse')
69      .addClass('collapsing')[dimension](0)
70      .attr('aria-expanded', true)
71
72    this.$trigger
73      .removeClass('collapsed')
74      .attr('aria-expanded', true)
75
76    this.transitioning = 1
77
78    var complete = function () {
79      this.$element
80        .removeClass('collapsing')
81        .addClass('collapse in')[dimension]('')
82      this.transitioning = 0
83      this.$element
84        .trigger('shown.bs.collapse')
85    }
86
87    if (!$.support.transition) return complete.call(this)
88
89    var scrollSize = $.camelCase(['scroll', dimension].join('-'))
90
91    this.$element
92      .one('bsTransitionEnd', $.proxy(complete, this))
93      .emulateTransitionEnd(Collapse.TRANSITION_DURATION)[dimension](this.$element[0][scrollSize])
94  }
95
96  Collapse.prototype.hide = function () {
97    if (this.transitioning || !this.$element.hasClass('in')) return
98
99    var startEvent = $.Event('hide.bs.collapse')
100    this.$element.trigger(startEvent)
101    if (startEvent.isDefaultPrevented()) return
102
103    var dimension = this.dimension()
104
105    this.$element[dimension](this.$element[dimension]())[0].offsetHeight
106
107    this.$element
108      .addClass('collapsing')
109      .removeClass('collapse in')
110      .attr('aria-expanded', false)
111
112    this.$trigger
113      .addClass('collapsed')
114      .attr('aria-expanded', false)
115
116    this.transitioning = 1
117
118    var complete = function () {
119      this.transitioning = 0
120      this.$element
121        .removeClass('collapsing')
122        .addClass('collapse')
123        .trigger('hidden.bs.collapse')
124    }
125
126    if (!$.support.transition) return complete.call(this)
127
128    this.$element
129      [dimension](0)
130      .one('bsTransitionEnd', $.proxy(complete, this))
131      .emulateTransitionEnd(Collapse.TRANSITION_DURATION)
132  }
133
134  Collapse.prototype.toggle = function () {
135    this[this.$element.hasClass('in') ? 'hide' : 'show']()
136  }
137
138  Collapse.prototype.getParent = function () {
139    return $(this.options.parent)
140      .find('[data-toggle="collapse"][data-parent="' + this.options.parent + '"]')
141      .each($.proxy(function (i, element) {
142        var $element = $(element)
143        this.addAriaAndCollapsedClass(getTargetFromTrigger($element), $element)
144      }, this))
145      .end()
146  }
147
148  Collapse.prototype.addAriaAndCollapsedClass = function ($element, $trigger) {
149    var isOpen = $element.hasClass('in')
150
151    $element.attr('aria-expanded', isOpen)
152    $trigger
153      .toggleClass('collapsed', !isOpen)
154      .attr('aria-expanded', isOpen)
155  }
156
157  function getTargetFromTrigger($trigger) {
158    var href
159    var target = $trigger.attr('data-target')
160      || (href = $trigger.attr('href')) && href.replace(/.*(?=#[^\s]+$)/, '') // strip for ie7
161
162    return $(target)
163  }
164
165
166  // COLLAPSE PLUGIN DEFINITION
167  // ==========================
168
169  function Plugin(option) {
170    return this.each(function () {
171      var $this   = $(this)
172      var data    = $this.data('bs.collapse')
173      var options = $.extend({}, Collapse.DEFAULTS, $this.data(), typeof option == 'object' && option)
174
175      if (!data && options.toggle && /show|hide/.test(option)) options.toggle = false
176      if (!data) $this.data('bs.collapse', (data = new Collapse(this, options)))
177      if (typeof option == 'string') data[option]()
178    })
179  }
180
181  var old = $.fn.collapse
182
183  $.fn.collapse             = Plugin
184  $.fn.collapse.Constructor = Collapse
185
186
187  // COLLAPSE NO CONFLICT
188  // ====================
189
190  $.fn.collapse.noConflict = function () {
191    $.fn.collapse = old
192    return this
193  }
194
195
196  // COLLAPSE DATA-API
197  // =================
198
199  $(document).on('click.bs.collapse.data-api', '[data-toggle="collapse"]', function (e) {
200    var $this   = $(this)
201
202    if (!$this.attr('data-target')) e.preventDefault()
203
204    var $target = getTargetFromTrigger($this)
205    var data    = $target.data('bs.collapse')
206    var option  = data ? 'toggle' : $this.data()
207
208    Plugin.call($target, option)
209  })
210
211}(jQuery);