corrade-http-templates – Blame information for rev 61

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61 office 1 import $ from 'jquery'
2 import Util from './util'
3  
4 /**
5 * --------------------------------------------------------------------------
6 * Bootstrap (v4.1.3): modal.js
7 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
8 * --------------------------------------------------------------------------
9 */
10  
11 const Modal = (($) => {
12 /**
13 * ------------------------------------------------------------------------
14 * Constants
15 * ------------------------------------------------------------------------
16 */
17  
18 const NAME = 'modal'
19 const VERSION = '4.1.3'
20 const DATA_KEY = 'bs.modal'
21 const EVENT_KEY = `.${DATA_KEY}`
22 const DATA_API_KEY = '.data-api'
23 const JQUERY_NO_CONFLICT = $.fn[NAME]
24 const ESCAPE_KEYCODE = 27 // KeyboardEvent.which value for Escape (Esc) key
25  
26 const Default = {
27 backdrop : true,
28 keyboard : true,
29 focus : true,
30 show : true
31 }
32  
33 const DefaultType = {
34 backdrop : '(boolean|string)',
35 keyboard : 'boolean',
36 focus : 'boolean',
37 show : 'boolean'
38 }
39  
40 const Event = {
41 HIDE : `hide${EVENT_KEY}`,
42 HIDDEN : `hidden${EVENT_KEY}`,
43 SHOW : `show${EVENT_KEY}`,
44 SHOWN : `shown${EVENT_KEY}`,
45 FOCUSIN : `focusin${EVENT_KEY}`,
46 RESIZE : `resize${EVENT_KEY}`,
47 CLICK_DISMISS : `click.dismiss${EVENT_KEY}`,
48 KEYDOWN_DISMISS : `keydown.dismiss${EVENT_KEY}`,
49 MOUSEUP_DISMISS : `mouseup.dismiss${EVENT_KEY}`,
50 MOUSEDOWN_DISMISS : `mousedown.dismiss${EVENT_KEY}`,
51 CLICK_DATA_API : `click${EVENT_KEY}${DATA_API_KEY}`
52 }
53  
54 const ClassName = {
55 SCROLLBAR_MEASURER : 'modal-scrollbar-measure',
56 BACKDROP : 'modal-backdrop',
57 OPEN : 'modal-open',
58 FADE : 'fade',
59 SHOW : 'show'
60 }
61  
62 const Selector = {
63 DIALOG : '.modal-dialog',
64 DATA_TOGGLE : '[data-toggle="modal"]',
65 DATA_DISMISS : '[data-dismiss="modal"]',
66 FIXED_CONTENT : '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
67 STICKY_CONTENT : '.sticky-top'
68 }
69  
70 /**
71 * ------------------------------------------------------------------------
72 * Class Definition
73 * ------------------------------------------------------------------------
74 */
75  
76 class Modal {
77 constructor(element, config) {
78 this._config = this._getConfig(config)
79 this._element = element
80 this._dialog = element.querySelector(Selector.DIALOG)
81 this._backdrop = null
82 this._isShown = false
83 this._isBodyOverflowing = false
84 this._ignoreBackdropClick = false
85 this._scrollbarWidth = 0
86 }
87  
88 // Getters
89  
90 static get VERSION() {
91 return VERSION
92 }
93  
94 static get Default() {
95 return Default
96 }
97  
98 // Public
99  
100 toggle(relatedTarget) {
101 return this._isShown ? this.hide() : this.show(relatedTarget)
102 }
103  
104 show(relatedTarget) {
105 if (this._isTransitioning || this._isShown) {
106 return
107 }
108  
109 if ($(this._element).hasClass(ClassName.FADE)) {
110 this._isTransitioning = true
111 }
112  
113 const showEvent = $.Event(Event.SHOW, {
114 relatedTarget
115 })
116  
117 $(this._element).trigger(showEvent)
118  
119 if (this._isShown || showEvent.isDefaultPrevented()) {
120 return
121 }
122  
123 this._isShown = true
124  
125 this._checkScrollbar()
126 this._setScrollbar()
127  
128 this._adjustDialog()
129  
130 $(document.body).addClass(ClassName.OPEN)
131  
132 this._setEscapeEvent()
133 this._setResizeEvent()
134  
135 $(this._element).on(
136 Event.CLICK_DISMISS,
137 Selector.DATA_DISMISS,
138 (event) => this.hide(event)
139 )
140  
141 $(this._dialog).on(Event.MOUSEDOWN_DISMISS, () => {
142 $(this._element).one(Event.MOUSEUP_DISMISS, (event) => {
143 if ($(event.target).is(this._element)) {
144 this._ignoreBackdropClick = true
145 }
146 })
147 })
148  
149 this._showBackdrop(() => this._showElement(relatedTarget))
150 }
151  
152 hide(event) {
153 if (event) {
154 event.preventDefault()
155 }
156  
157 if (this._isTransitioning || !this._isShown) {
158 return
159 }
160  
161 const hideEvent = $.Event(Event.HIDE)
162  
163 $(this._element).trigger(hideEvent)
164  
165 if (!this._isShown || hideEvent.isDefaultPrevented()) {
166 return
167 }
168  
169 this._isShown = false
170 const transition = $(this._element).hasClass(ClassName.FADE)
171  
172 if (transition) {
173 this._isTransitioning = true
174 }
175  
176 this._setEscapeEvent()
177 this._setResizeEvent()
178  
179 $(document).off(Event.FOCUSIN)
180  
181 $(this._element).removeClass(ClassName.SHOW)
182  
183 $(this._element).off(Event.CLICK_DISMISS)
184 $(this._dialog).off(Event.MOUSEDOWN_DISMISS)
185  
186  
187 if (transition) {
188 const transitionDuration = Util.getTransitionDurationFromElement(this._element)
189  
190 $(this._element)
191 .one(Util.TRANSITION_END, (event) => this._hideModal(event))
192 .emulateTransitionEnd(transitionDuration)
193 } else {
194 this._hideModal()
195 }
196 }
197  
198 dispose() {
199 $.removeData(this._element, DATA_KEY)
200  
201 $(window, document, this._element, this._backdrop).off(EVENT_KEY)
202  
203 this._config = null
204 this._element = null
205 this._dialog = null
206 this._backdrop = null
207 this._isShown = null
208 this._isBodyOverflowing = null
209 this._ignoreBackdropClick = null
210 this._scrollbarWidth = null
211 }
212  
213 handleUpdate() {
214 this._adjustDialog()
215 }
216  
217 // Private
218  
219 _getConfig(config) {
220 config = {
221 ...Default,
222 ...config
223 }
224 Util.typeCheckConfig(NAME, config, DefaultType)
225 return config
226 }
227  
228 _showElement(relatedTarget) {
229 const transition = $(this._element).hasClass(ClassName.FADE)
230  
231 if (!this._element.parentNode ||
232 this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
233 // Don't move modal's DOM position
234 document.body.appendChild(this._element)
235 }
236  
237 this._element.style.display = 'block'
238 this._element.removeAttribute('aria-hidden')
239 this._element.scrollTop = 0
240  
241 if (transition) {
242 Util.reflow(this._element)
243 }
244  
245 $(this._element).addClass(ClassName.SHOW)
246  
247 if (this._config.focus) {
248 this._enforceFocus()
249 }
250  
251 const shownEvent = $.Event(Event.SHOWN, {
252 relatedTarget
253 })
254  
255 const transitionComplete = () => {
256 if (this._config.focus) {
257 this._element.focus()
258 }
259 this._isTransitioning = false
260 $(this._element).trigger(shownEvent)
261 }
262  
263 if (transition) {
264 const transitionDuration = Util.getTransitionDurationFromElement(this._element)
265  
266 $(this._dialog)
267 .one(Util.TRANSITION_END, transitionComplete)
268 .emulateTransitionEnd(transitionDuration)
269 } else {
270 transitionComplete()
271 }
272 }
273  
274 _enforceFocus() {
275 $(document)
276 .off(Event.FOCUSIN) // Guard against infinite focus loop
277 .on(Event.FOCUSIN, (event) => {
278 if (document !== event.target &&
279 this._element !== event.target &&
280 $(this._element).has(event.target).length === 0) {
281 this._element.focus()
282 }
283 })
284 }
285  
286 _setEscapeEvent() {
287 if (this._isShown && this._config.keyboard) {
288 $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {
289 if (event.which === ESCAPE_KEYCODE) {
290 event.preventDefault()
291 this.hide()
292 }
293 })
294 } else if (!this._isShown) {
295 $(this._element).off(Event.KEYDOWN_DISMISS)
296 }
297 }
298  
299 _setResizeEvent() {
300 if (this._isShown) {
301 $(window).on(Event.RESIZE, (event) => this.handleUpdate(event))
302 } else {
303 $(window).off(Event.RESIZE)
304 }
305 }
306  
307 _hideModal() {
308 this._element.style.display = 'none'
309 this._element.setAttribute('aria-hidden', true)
310 this._isTransitioning = false
311 this._showBackdrop(() => {
312 $(document.body).removeClass(ClassName.OPEN)
313 this._resetAdjustments()
314 this._resetScrollbar()
315 $(this._element).trigger(Event.HIDDEN)
316 })
317 }
318  
319 _removeBackdrop() {
320 if (this._backdrop) {
321 $(this._backdrop).remove()
322 this._backdrop = null
323 }
324 }
325  
326 _showBackdrop(callback) {
327 const animate = $(this._element).hasClass(ClassName.FADE)
328 ? ClassName.FADE : ''
329  
330 if (this._isShown && this._config.backdrop) {
331 this._backdrop = document.createElement('div')
332 this._backdrop.className = ClassName.BACKDROP
333  
334 if (animate) {
335 this._backdrop.classList.add(animate)
336 }
337  
338 $(this._backdrop).appendTo(document.body)
339  
340 $(this._element).on(Event.CLICK_DISMISS, (event) => {
341 if (this._ignoreBackdropClick) {
342 this._ignoreBackdropClick = false
343 return
344 }
345 if (event.target !== event.currentTarget) {
346 return
347 }
348 if (this._config.backdrop === 'static') {
349 this._element.focus()
350 } else {
351 this.hide()
352 }
353 })
354  
355 if (animate) {
356 Util.reflow(this._backdrop)
357 }
358  
359 $(this._backdrop).addClass(ClassName.SHOW)
360  
361 if (!callback) {
362 return
363 }
364  
365 if (!animate) {
366 callback()
367 return
368 }
369  
370 const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)
371  
372 $(this._backdrop)
373 .one(Util.TRANSITION_END, callback)
374 .emulateTransitionEnd(backdropTransitionDuration)
375 } else if (!this._isShown && this._backdrop) {
376 $(this._backdrop).removeClass(ClassName.SHOW)
377  
378 const callbackRemove = () => {
379 this._removeBackdrop()
380 if (callback) {
381 callback()
382 }
383 }
384  
385 if ($(this._element).hasClass(ClassName.FADE)) {
386 const backdropTransitionDuration = Util.getTransitionDurationFromElement(this._backdrop)
387  
388 $(this._backdrop)
389 .one(Util.TRANSITION_END, callbackRemove)
390 .emulateTransitionEnd(backdropTransitionDuration)
391 } else {
392 callbackRemove()
393 }
394 } else if (callback) {
395 callback()
396 }
397 }
398  
399 // ----------------------------------------------------------------------
400 // the following methods are used to handle overflowing modals
401 // todo (fat): these should probably be refactored out of modal.js
402 // ----------------------------------------------------------------------
403  
404 _adjustDialog() {
405 const isModalOverflowing =
406 this._element.scrollHeight > document.documentElement.clientHeight
407  
408 if (!this._isBodyOverflowing && isModalOverflowing) {
409 this._element.style.paddingLeft = `${this._scrollbarWidth}px`
410 }
411  
412 if (this._isBodyOverflowing && !isModalOverflowing) {
413 this._element.style.paddingRight = `${this._scrollbarWidth}px`
414 }
415 }
416  
417 _resetAdjustments() {
418 this._element.style.paddingLeft = ''
419 this._element.style.paddingRight = ''
420 }
421  
422 _checkScrollbar() {
423 const rect = document.body.getBoundingClientRect()
424 this._isBodyOverflowing = rect.left + rect.right < window.innerWidth
425 this._scrollbarWidth = this._getScrollbarWidth()
426 }
427  
428 _setScrollbar() {
429 if (this._isBodyOverflowing) {
430 // Note: DOMNode.style.paddingRight returns the actual value or '' if not set
431 // while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
432 const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))
433 const stickyContent = [].slice.call(document.querySelectorAll(Selector.STICKY_CONTENT))
434  
435 // Adjust fixed content padding
436 $(fixedContent).each((index, element) => {
437 const actualPadding = element.style.paddingRight
438 const calculatedPadding = $(element).css('padding-right')
439 $(element)
440 .data('padding-right', actualPadding)
441 .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)
442 })
443  
444 // Adjust sticky content margin
445 $(stickyContent).each((index, element) => {
446 const actualMargin = element.style.marginRight
447 const calculatedMargin = $(element).css('margin-right')
448 $(element)
449 .data('margin-right', actualMargin)
450 .css('margin-right', `${parseFloat(calculatedMargin) - this._scrollbarWidth}px`)
451 })
452  
453 // Adjust body padding
454 const actualPadding = document.body.style.paddingRight
455 const calculatedPadding = $(document.body).css('padding-right')
456 $(document.body)
457 .data('padding-right', actualPadding)
458 .css('padding-right', `${parseFloat(calculatedPadding) + this._scrollbarWidth}px`)
459 }
460 }
461  
462 _resetScrollbar() {
463 // Restore fixed content padding
464 const fixedContent = [].slice.call(document.querySelectorAll(Selector.FIXED_CONTENT))
465 $(fixedContent).each((index, element) => {
466 const padding = $(element).data('padding-right')
467 $(element).removeData('padding-right')
468 element.style.paddingRight = padding ? padding : ''
469 })
470  
471 // Restore sticky content
472 const elements = [].slice.call(document.querySelectorAll(`${Selector.STICKY_CONTENT}`))
473 $(elements).each((index, element) => {
474 const margin = $(element).data('margin-right')
475 if (typeof margin !== 'undefined') {
476 $(element).css('margin-right', margin).removeData('margin-right')
477 }
478 })
479  
480 // Restore body padding
481 const padding = $(document.body).data('padding-right')
482 $(document.body).removeData('padding-right')
483 document.body.style.paddingRight = padding ? padding : ''
484 }
485  
486 _getScrollbarWidth() { // thx d.walsh
487 const scrollDiv = document.createElement('div')
488 scrollDiv.className = ClassName.SCROLLBAR_MEASURER
489 document.body.appendChild(scrollDiv)
490 const scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth
491 document.body.removeChild(scrollDiv)
492 return scrollbarWidth
493 }
494  
495 // Static
496  
497 static _jQueryInterface(config, relatedTarget) {
498 return this.each(function () {
499 let data = $(this).data(DATA_KEY)
500 const _config = {
501 ...Default,
502 ...$(this).data(),
503 ...typeof config === 'object' && config ? config : {}
504 }
505  
506 if (!data) {
507 data = new Modal(this, _config)
508 $(this).data(DATA_KEY, data)
509 }
510  
511 if (typeof config === 'string') {
512 if (typeof data[config] === 'undefined') {
513 throw new TypeError(`No method named "${config}"`)
514 }
515 data[config](relatedTarget)
516 } else if (_config.show) {
517 data.show(relatedTarget)
518 }
519 })
520 }
521 }
522  
523 /**
524 * ------------------------------------------------------------------------
525 * Data Api implementation
526 * ------------------------------------------------------------------------
527 */
528  
529 $(document).on(Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
530 let target
531 const selector = Util.getSelectorFromElement(this)
532  
533 if (selector) {
534 target = document.querySelector(selector)
535 }
536  
537 const config = $(target).data(DATA_KEY)
538 ? 'toggle' : {
539 ...$(target).data(),
540 ...$(this).data()
541 }
542  
543 if (this.tagName === 'A' || this.tagName === 'AREA') {
544 event.preventDefault()
545 }
546  
547 const $target = $(target).one(Event.SHOW, (showEvent) => {
548 if (showEvent.isDefaultPrevented()) {
549 // Only register focus restorer if modal will actually get shown
550 return
551 }
552  
553 $target.one(Event.HIDDEN, () => {
554 if ($(this).is(':visible')) {
555 this.focus()
556 }
557 })
558 })
559  
560 Modal._jQueryInterface.call($(target), config, this)
561 })
562  
563 /**
564 * ------------------------------------------------------------------------
565 * jQuery
566 * ------------------------------------------------------------------------
567 */
568  
569 $.fn[NAME] = Modal._jQueryInterface
570 $.fn[NAME].Constructor = Modal
571 $.fn[NAME].noConflict = function () {
572 $.fn[NAME] = JQUERY_NO_CONFLICT
573 return Modal._jQueryInterface
574 }
575  
576 return Modal
577 })($)
578  
579 export default Modal