PageSourceSearch

https://terraltitude.com/libraries/bootstrap/assets/javascripts/bootstrap/tooltip.js?tgtxa5

js terraltitude.com collected 2026-10-08 12:19:10 UTC 21,137 bytes, 677 lines download raw bytes

vendor: 21,137 bytes, lines 1-677
1/* ========================================================================
2 * Bootstrap: tooltip.js v3.4.1
3 * https://getbootstrap.com/docs/3.4/javascript/#tooltip
4 * Inspired by the original jQuery.tipsy by Jason Frame
5 * ========================================================================
6 * Copyright 2011-2019 Twitter, Inc.
7 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
8 * ======================================================================== */
9
10+function ($) {
11  'use strict';
12
13  var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn']
14
15  var uriAttrs = [
16    'background',
17    'cite',
18    'href',
19    'itemtype',
20    'longdesc',
21    'poster',
22    'src',
23    'xlink:href'
24  ]
25
26  var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i
27
28  var DefaultWhitelist = {
29    // Global attributes allowed on any supplied element below.
30    '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
31    a: ['target', 'href', 'title', 'rel'],
32    area: [],
33    b: [],
34    br: [],
35    col: [],
36    code: [],
37    div: [],
38    em: [],
39    hr: [],
40    h1: [],
41    h2: [],
42    h3: [],
43    h4: [],
44    h5: [],
45    h6: [],
46    i: [],
47    img: ['src', 'alt', 'title', 'width', 'height'],
48    li: [],
49    ol: [],
50    p: [],
51    pre: [],
52    s: [],
53    small: [],
54    span: [],
55    sub: [],
56    sup: [],
57    strong: [],
58    u: [],
59    ul: []
60  }
61
62  /**
63   * A pattern that recognizes a commonly useful subset of URLs that are safe.
64   *
65   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
66   */
67  var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi
68
69  /**
70   * A pattern that matches safe data URLs. Only matches image, video and audio types.
71   *
72   * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
73   */
74  var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i
75
76  function allowedAttribute(attr, allowedAttributeList) {
77    var attrName = attr.nodeName.toLowerCase()
78
79    if ($.inArray(attrName, allowedAttributeList) !== -1) {
80      if ($.inArray(attrName, uriAttrs) !== -1) {
81        return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN))
82      }
83
84      return true
85    }
86
87    var regExp = $(allowedAttributeList).filter(function (index, value) {
88      return value instanceof RegExp
89    })
90
91    // Check if a regular expression validates the attribute.
92    for (var i = 0, l = regExp.length; i < l; i++) {
93      if (attrName.match(regExp[i])) {
94        return true
95      }
96    }
97
98    return false
99  }
100
101  function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
102    if (unsafeHtml.length === 0) {
103      return unsafeHtml
104    }
105
106    if (sanitizeFn && typeof sanitizeFn === 'function') {
107      return sanitizeFn(unsafeHtml)
108    }
109
110    // IE 8 and below don't support createHTMLDocument
111    if (!document.implementation || !document.implementation.createHTMLDocument) {
112      return unsafeHtml
113    }
114
115    var createdDocument = document.implementation.createHTMLDocument('sanitization')
116    createdDocument.body.innerHTML = unsafeHtml
117
118    var whitelistKeys = $.map(whiteList, function (el, i) { return i })
119    var elements = $(createdDocument.body).find('*')
120
121    for (var i = 0, len = elements.length; i < len; i++) {
122      var el = elements[i]
123      var elName = el.nodeName.toLowerCase()
124
125      if ($.inArray(elName, whitelistKeys) === -1) {
126        el.parentNode.removeChild(el)
127
128        continue
129      }
130
131      var attributeList = $.map(el.attributes, function (el) { return el })
132      var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || [])
133
134      for (var j = 0, len2 = attributeList.length; j < len2; j++) {
135        if (!allowedAttribute(attributeList[j], whitelistedAttributes)) {
136          el.removeAttribute(attributeList[j].nodeName)
137        }
138      }
139    }
140
141    return createdDocument.body.innerHTML
142  }
143
144  // TOOLTIP PUBLIC CLASS DEFINITION
145  // ===============================
146
147  var Tooltip = function (element, options) {
148    this.type       = null
149    this.options    = null
150    this.enabled    = null
151    this.timeout    = null
152    this.hoverState = null
153    this.$element   = null
154    this.inState    = null
155
156    this.init('tooltip', element, options)
157  }
158
159  Tooltip.VERSION  = '3.4.1'
160
161  Tooltip.TRANSITION_DURATION = 150
162
163  Tooltip.DEFAULTS = {
164    animation: true,
165    placement: 'top',
166    selector: false,
167    template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
168    trigger: 'hover focus',
169    title: '',
170    delay: 0,
171    html: false,
172    container: false,
173    viewport: {
174      selector: 'body',
175      padding: 0
176    },
177    sanitize : true,
178    sanitizeFn : null,
179    whiteList : DefaultWhitelist
180  }
181
182  Tooltip.prototype.init = function (type, element, options) {
183    this.enabled   = true
184    this.type      = type
185    this.$element  = $(element)
186    this.options   = this.getOptions(options)
187    this.$viewport = this.options.viewport && $(document).find($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
188    this.inState   = { click: false, hover: false, focus: false }
189
190    if (this.$element[0] instanceof document.constructor && !this.options.selector) {
191      throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
192    }
193
194    var triggers = this.options.trigger.split(' ')
195
196    for (var i = triggers.length; i--;) {
197      var trigger = triggers[i]
198
199      if (trigger == 'click') {
200        this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
201      } else if (trigger != 'manual') {
202        var eventIn  = trigger == 'hover' ? 'mouseenter' : 'focusin'
203        var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'
204
205        this.$element.on(eventIn  + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
206        this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
207      }
208    }
209
210    this.options.selector ?
211      (this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
212      this.fixTitle()
213  }
214
215  Tooltip.prototype.getDefaults = function () {
216    return Tooltip.DEFAULTS
217  }
218
219  Tooltip.prototype.getOptions = function (options) {
220    var dataAttributes = this.$element.data()
221
222    for (var dataAttr in dataAttributes) {
223      if (dataAttributes.hasOwnProperty(dataAttr) && $.inArray(dataAttr, DISALLOWED_ATTRIBUTES) !== -1) {
224        delete dataAttributes[dataAttr]
225      }
226    }
227
228    options = $.extend({}, this.getDefaults(), dataAttributes, options)
229
230    if (options.delay && typeof options.delay == 'number') {
231      options.delay = {
232        show: options.delay,
233        hide: options.delay
234      }
235    }
236
237    if (options.sanitize) {
238      options.template = sanitizeHtml(options.template, options.whiteList, options.sanitizeFn)
239    }
240
241    return options
242  }
243
244  Tooltip.prototype.getDelegateOptions = function () {
245    var options  = {}
246    var defaults = this.getDefaults()
247
248    this._options && $.each(this._options, function (key, value) {
249      if (defaults[key] != value) options[key] = value
250    })
251
252    return options
253  }
254
255  Tooltip.prototype.enter = function (obj) {
256    var self = obj instanceof this.constructor ?
257      obj : $(obj.currentTarget).data('bs.' + this.type)
258
259    if (!self) {
260      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
261      $(obj.currentTarget).data('bs.' + this.type, self)
262    }
263
264    if (obj instanceof $.Event) {
265      self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
266    }
267
268    if (self.tip().hasClass('in') || self.hoverState == 'in') {
269      self.hoverState = 'in'
270      return
271    }
272
273    clearTimeout(self.timeout)
274
275    self.hoverState = 'in'
276
277    if (!self.options.delay || !self.options.delay.show) return self.show()
278
279    self.timeout = setTimeout(function () {
280      if (self.hoverState == 'in') self.show()
281    }, self.options.delay.show)
282  }
283
284  Tooltip.prototype.isInStateTrue = function () {
285    for (var key in this.inState) {
286      if (this.inState[key]) return true
287    }
288
289    return false
290  }
291
292  Tooltip.prototype.leave = function (obj) {
293    var self = obj instanceof this.constructor ?
294      obj : $(obj.currentTarget).data('bs.' + this.type)
295
296    if (!self) {
297      self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
298      $(obj.currentTarget).data('bs.' + this.type, self)
299    }
300
301    if (obj instanceof $.Event) {
302      self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
303    }
304
305    if (self.isInStateTrue()) return
306
307    clearTimeout(self.timeout)
308
309    self.hoverState = 'out'
310
311    if (!self.options.delay || !self.options.delay.hide) return self.hide()
312
313    self.timeout = setTimeout(function () {
314      if (self.hoverState == 'out') self.hide()
315    }, self.options.delay.hide)
316  }
317
318  Tooltip.prototype.show = function () {
319    var e = $.Event('show.bs.' + this.type)
320
321    if (this.hasContent() && this.enabled) {
322      this.$element.trigger(e)
323
324      var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])
325      if (e.isDefaultPrevented() || !inDom) return
326      var that = this
327
328      var $tip = this.tip()
329
330      var tipId = this.getUID(this.type)
331
332      this.setContent()
333      $tip.attr('id', tipId)
334      this.$element.attr('aria-describedby', tipId)
335
336      if (this.options.animation) $tip.addClass('fade')
337
338      var placement = typeof this.options.placement == 'function' ?
339        this.options.placement.call(this, $tip[0], this.$element[0]) :
340        this.options.placement
341
342      var autoToken = /\s?auto?\s?/i
343      var autoPlace = autoToken.test(placement)
344      if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
345
346      $tip
347        .detach()
348        .css({ top: 0, left: 0, display: 'block' })
349        .addClass(placement)
350        .data('bs.' + this.type, this)
351
352      this.options.container ? $tip.appendTo($(document).find(this.options.container)) : $tip.insertAfter(this.$element)
353      this.$element.trigger('inserted.bs.' + this.type)
354
355      var pos          = this.getPosition()
356      var actualWidth  = $tip[0].offsetWidth
357      var actualHeight = $tip[0].offsetHeight
358
359      if (autoPlace) {
360        var orgPlacement = placement
361        var viewportDim = this.getPosition(this.$viewport)
362
363        placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top'    :
364                    placement == 'top'    && pos.top    - actualHeight < viewportDim.top    ? 'bottom' :
365                    placement == 'right'  && pos.right  + actualWidth  > viewportDim.width  ? 'left'   :
366                    placement == 'left'   && pos.left   - actualWidth  < viewportDim.left   ? 'right'  :
367                    placement
368
369        $tip
370          .removeClass(orgPlacement)
371          .addClass(placement)
372      }
373
374      var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
375
376      this.applyPlacement(calculatedOffset, placement)
377
378      var complete = function () {
379        var prevHoverState = that.hoverState
380        that.$element.trigger('shown.bs.' + that.type)
381        that.hoverState = null
382
383        if (prevHoverState == 'out') that.leave(that)
384      }
385
386      $.support.transition && this.$tip.hasClass('fade') ?
387        $tip
388          .one('bsTransitionEnd', complete)
389          .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
390        complete()
391    }
392  }
393
394  Tooltip.prototype.applyPlacement = function (offset, placement) {
395    var $tip   = this.tip()
396    var width  = $tip[0].offsetWidth
397    var height = $tip[0].offsetHeight
398
399    // manually read margins because getBoundingClientRect includes difference
400    var marginTop = parseInt($tip.css('margin-top'), 10)
401    var marginLeft = parseInt($tip.css('margin-left'), 10)
402
403    // we must check for NaN for ie 8/9
404    if (isNaN(marginTop))  marginTop  = 0
405    if (isNaN(marginLeft)) marginLeft = 0
406
407    offset.top  += marginTop
408    offset.left += marginLeft
409
410    // $.fn.offset doesn't round pixel values
411    // so we use setOffset directly with our own function B-0
412    $.offset.setOffset($tip[0], $.extend({
413      using: function (props) {
414        $tip.css({
415          top: Math.round(props.top),
416          left: Math.round(props.left)
417        })
418      }
419    }, offset), 0)
420
421    $tip.addClass('in')
422
423    // check to see if placing tip in new offset caused the tip to resize itself
424    var actualWidth  = $tip[0].offsetWidth
425    var actualHeight = $tip[0].offsetHeight
426
427    if (placement == 'top' && actualHeight != height) {
428      offset.top = offset.top + height - actualHeight
429    }
430
431    var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
432
433    if (delta.left) offset.left += delta.left
434    else offset.top += delta.top
435
436    var isVertical          = /top|bottom/.test(placement)
437    var arrowDelta          = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight
438    var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'
439
440    $tip.offset(offset)
441    this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
442  }
443
444  Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
445    this.arrow()
446      .css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
447      .css(isVertical ? 'top' : 'left', '')
448  }
449
450  Tooltip.prototype.setContent = function () {
451    var $tip  = this.tip()
452    var title = this.getTitle()
453
454    if (this.options.html) {
455      if (this.options.sanitize) {
456        title = sanitizeHtml(title, this.options.whiteList, this.options.sanitizeFn)
457      }
458
459      $tip.find('.tooltip-inner').html(title)
460    } else {
461      $tip.find('.tooltip-inner').text(title)
462    }
463
464    $tip.removeClass('fade in top bottom left right')
465  }
466
467  Tooltip.prototype.hide = function (callback) {
468    var that = this
469    var $tip = $(this.$tip)
470    var e    = $.Event('hide.bs.' + this.type)
471
472    function complete() {
473      if (that.hoverState != 'in') $tip.detach()
474      if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.
475        that.$element
476          .removeAttr('aria-describedby')
477          .trigger('hidden.bs.' + that.type)
478      }
479      callback && callback()
480    }
481
482    this.$element.trigger(e)
483
484    if (e.isDefaultPrevented()) return
485
486    $tip.removeClass('in')
487
488    $.support.transition && $tip.hasClass('fade') ?
489      $tip
490        .one('bsTransitionEnd', complete)
491        .emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
492      complete()
493
494    this.hoverState = null
495
496    return this
497  }
498
499  Tooltip.prototype.fixTitle = function () {
500    var $e = this.$element
501    if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
502      $e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
503    }
504  }
505
506  Tooltip.prototype.hasContent = function () {
507    return this.getTitle()
508  }
509
510  Tooltip.prototype.getPosition = function ($element) {
511    $element   = $element || this.$element
512
513    var el     = $element[0]
514    var isBody = el.tagName == 'BODY'
515
516    var elRect    = el.getBoundingClientRect()
517    if (elRect.width == null) {
518      // width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
519      elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
520    }
521    var isSvg = window.SVGElement && el instanceof window.SVGElement
522    // Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
523    // See https://github.com/twbs/bootstrap/issues/20280
524    var elOffset  = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset())
525    var scroll    = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
526    var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
527
528    return $.extend({}, elRect, scroll, outerDims, elOffset)
529  }
530
531  Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
532    return placement == 'bottom' ? { top: pos.top + pos.height,   left: pos.left + pos.width / 2 - actualWidth / 2 } :
533           placement == 'top'    ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
534           placement == 'left'   ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
535        /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }
536
537  }
538
539  Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
540    var delta = { top: 0, left: 0 }
541    if (!this.$viewport) return delta
542
543    var viewportPadding = this.options.viewport && this.options.viewport.padding || 0
544    var viewportDimensions = this.getPosition(this.$viewport)
545
546    if (/right|left/.test(placement)) {
547      var topEdgeOffset    = pos.top - viewportPadding - viewportDimensions.scroll
548      var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight
549      if (topEdgeOffset < viewportDimensions.top) { // top overflow
550        delta.top = viewportDimensions.top - topEdgeOffset
551      } else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
552        delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
553      }
554    } else {
555      var leftEdgeOffset  = pos.left - viewportPadding
556      var rightEdgeOffset = pos.left + viewportPadding + actualWidth
557      if (leftEdgeOffset < viewportDimensions.left) { // left overflow
558        delta.left = viewportDimensions.left - leftEdgeOffset
559      } else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
560        delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
561      }
562    }
563
564    return delta
565  }
566
567  Tooltip.prototype.getTitle = function () {
568    var title
569    var $e = this.$element
570    var o  = this.options
571
572    title = $e.attr('data-original-title')
573      || (typeof o.title == 'function' ? o.title.call($e[0]) :  o.title)
574
575    return title
576  }
577
578  Tooltip.prototype.getUID = function (prefix) {
579    do prefix += ~~(Math.random() * 1000000)
580    while (document.getElementById(prefix))
581    return prefix
582  }
583
584  Tooltip.prototype.tip = function () {
585    if (!this.$tip) {
586      this.$tip = $(this.options.template)
587      if (this.$tip.length != 1) {
588        throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
589      }
590    }
591    return this.$tip
592  }
593
594  Tooltip.prototype.arrow = function () {
595    return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
596  }
597
598  Tooltip.prototype.enable = function () {
599    this.enabled = true
600  }
601
602  Tooltip.prototype.disable = function () {
603    this.enabled = false
604  }
605
606  Tooltip.prototype.toggleEnabled = function () {
607    this.enabled = !this.enabled
608  }
609
610  Tooltip.prototype.toggle = function (e) {
611    var self = this
612    if (e) {
613      self = $(e.currentTarget).data('bs.' + this.type)
614      if (!self) {
615        self = new this.constructor(e.currentTarget, this.getDelegateOptions())
616        $(e.currentTarget).data('bs.' + this.type, self)
617      }
618    }
619
620    if (e) {
621      self.inState.click = !self.inState.click
622      if (self.isInStateTrue()) self.enter(self)
623      else self.leave(self)
624    } else {
625      self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
626    }
627  }
628
629  Tooltip.prototype.destroy = function () {
630    var that = this
631    clearTimeout(this.timeout)
632    this.hide(function () {
633      that.$element.off('.' + that.type).removeData('bs.' + that.type)
634      if (that.$tip) {
635        that.$tip.detach()
636      }
637      that.$tip = null
638      that.$arrow = null
639      that.$viewport = null
640      that.$element = null
641    })
642  }
643
644  Tooltip.prototype.sanitizeHtml = function (unsafeHtml) {
645    return sanitizeHtml(unsafeHtml, this.options.whiteList, this.options.sanitizeFn)
646  }
647
648  // TOOLTIP PLUGIN DEFINITION
649  // =========================
650
651  function Plugin(option) {
652    return this.each(function () {
653      var $this   = $(this)
654      var data    = $this.data('bs.tooltip')
655      var options = typeof option == 'object' && option
656
657      if (!data && /destroy|hide/.test(option)) return
658      if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))
659      if (typeof option == 'string') data[option]()
660    })
661  }
662
663  var old = $.fn.tooltip
664
665  $.fn.tooltip             = Plugin
666  $.fn.tooltip.Constructor = Tooltip
667
668
669  // TOOLTIP NO CONFLICT
670  // ===================
671
672  $.fn.tooltip.noConflict = function () {
673    $.fn.tooltip = old
674    return this
675  }
676
677}(jQuery);

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.