source: trip-planner-front/node_modules/bootstrap/js/dist/modal.js@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1/*!
2 * Bootstrap modal.js v5.1.3 (https://getbootstrap.com/)
3 * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
4 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
5 */
6(function (global, factory) {
7 typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./base-component.js')) :
8 typeof define === 'function' && define.amd ? define(['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'], factory) :
9 (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Modal = factory(global.EventHandler, global.Manipulator, global.SelectorEngine, global.Base));
10})(this, (function (EventHandler, Manipulator, SelectorEngine, BaseComponent) { 'use strict';
11
12 const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
13
14 const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
15 const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
16 const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
17 const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
18
19 /**
20 * --------------------------------------------------------------------------
21 * Bootstrap (v5.1.3): util/index.js
22 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
23 * --------------------------------------------------------------------------
24 */
25 const MILLISECONDS_MULTIPLIER = 1000;
26 const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
27
28 const toType = obj => {
29 if (obj === null || obj === undefined) {
30 return `${obj}`;
31 }
32
33 return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
34 };
35
36 const getSelector = element => {
37 let selector = element.getAttribute('data-bs-target');
38
39 if (!selector || selector === '#') {
40 let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
41 // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
42 // `document.querySelector` will rightfully complain it is invalid.
43 // See https://github.com/twbs/bootstrap/issues/32273
44
45 if (!hrefAttr || !hrefAttr.includes('#') && !hrefAttr.startsWith('.')) {
46 return null;
47 } // Just in case some CMS puts out a full URL with the anchor appended
48
49
50 if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
51 hrefAttr = `#${hrefAttr.split('#')[1]}`;
52 }
53
54 selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
55 }
56
57 return selector;
58 };
59
60 const getElementFromSelector = element => {
61 const selector = getSelector(element);
62 return selector ? document.querySelector(selector) : null;
63 };
64
65 const getTransitionDurationFromElement = element => {
66 if (!element) {
67 return 0;
68 } // Get transition-duration of the element
69
70
71 let {
72 transitionDuration,
73 transitionDelay
74 } = window.getComputedStyle(element);
75 const floatTransitionDuration = Number.parseFloat(transitionDuration);
76 const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
77
78 if (!floatTransitionDuration && !floatTransitionDelay) {
79 return 0;
80 } // If multiple durations are defined, take the first
81
82
83 transitionDuration = transitionDuration.split(',')[0];
84 transitionDelay = transitionDelay.split(',')[0];
85 return (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
86 };
87
88 const triggerTransitionEnd = element => {
89 element.dispatchEvent(new Event(TRANSITION_END));
90 };
91
92 const isElement = obj => {
93 if (!obj || typeof obj !== 'object') {
94 return false;
95 }
96
97 if (typeof obj.jquery !== 'undefined') {
98 obj = obj[0];
99 }
100
101 return typeof obj.nodeType !== 'undefined';
102 };
103
104 const getElement = obj => {
105 if (isElement(obj)) {
106 // it's a jQuery object or a node element
107 return obj.jquery ? obj[0] : obj;
108 }
109
110 if (typeof obj === 'string' && obj.length > 0) {
111 return document.querySelector(obj);
112 }
113
114 return null;
115 };
116
117 const typeCheckConfig = (componentName, config, configTypes) => {
118 Object.keys(configTypes).forEach(property => {
119 const expectedTypes = configTypes[property];
120 const value = config[property];
121 const valueType = value && isElement(value) ? 'element' : toType(value);
122
123 if (!new RegExp(expectedTypes).test(valueType)) {
124 throw new TypeError(`${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`);
125 }
126 });
127 };
128
129 const isVisible = element => {
130 if (!isElement(element) || element.getClientRects().length === 0) {
131 return false;
132 }
133
134 return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
135 };
136
137 const isDisabled = element => {
138 if (!element || element.nodeType !== Node.ELEMENT_NODE) {
139 return true;
140 }
141
142 if (element.classList.contains('disabled')) {
143 return true;
144 }
145
146 if (typeof element.disabled !== 'undefined') {
147 return element.disabled;
148 }
149
150 return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
151 };
152 /**
153 * Trick to restart an element's animation
154 *
155 * @param {HTMLElement} element
156 * @return void
157 *
158 * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
159 */
160
161
162 const reflow = element => {
163 // eslint-disable-next-line no-unused-expressions
164 element.offsetHeight;
165 };
166
167 const getjQuery = () => {
168 const {
169 jQuery
170 } = window;
171
172 if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
173 return jQuery;
174 }
175
176 return null;
177 };
178
179 const DOMContentLoadedCallbacks = [];
180
181 const onDOMContentLoaded = callback => {
182 if (document.readyState === 'loading') {
183 // add listener on the first call when the document is in loading state
184 if (!DOMContentLoadedCallbacks.length) {
185 document.addEventListener('DOMContentLoaded', () => {
186 DOMContentLoadedCallbacks.forEach(callback => callback());
187 });
188 }
189
190 DOMContentLoadedCallbacks.push(callback);
191 } else {
192 callback();
193 }
194 };
195
196 const isRTL = () => document.documentElement.dir === 'rtl';
197
198 const defineJQueryPlugin = plugin => {
199 onDOMContentLoaded(() => {
200 const $ = getjQuery();
201 /* istanbul ignore if */
202
203 if ($) {
204 const name = plugin.NAME;
205 const JQUERY_NO_CONFLICT = $.fn[name];
206 $.fn[name] = plugin.jQueryInterface;
207 $.fn[name].Constructor = plugin;
208
209 $.fn[name].noConflict = () => {
210 $.fn[name] = JQUERY_NO_CONFLICT;
211 return plugin.jQueryInterface;
212 };
213 }
214 });
215 };
216
217 const execute = callback => {
218 if (typeof callback === 'function') {
219 callback();
220 }
221 };
222
223 const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
224 if (!waitForTransition) {
225 execute(callback);
226 return;
227 }
228
229 const durationPadding = 5;
230 const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
231 let called = false;
232
233 const handler = ({
234 target
235 }) => {
236 if (target !== transitionElement) {
237 return;
238 }
239
240 called = true;
241 transitionElement.removeEventListener(TRANSITION_END, handler);
242 execute(callback);
243 };
244
245 transitionElement.addEventListener(TRANSITION_END, handler);
246 setTimeout(() => {
247 if (!called) {
248 triggerTransitionEnd(transitionElement);
249 }
250 }, emulatedDuration);
251 };
252
253 /**
254 * --------------------------------------------------------------------------
255 * Bootstrap (v5.1.3): util/scrollBar.js
256 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
257 * --------------------------------------------------------------------------
258 */
259 const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
260 const SELECTOR_STICKY_CONTENT = '.sticky-top';
261
262 class ScrollBarHelper {
263 constructor() {
264 this._element = document.body;
265 }
266
267 getWidth() {
268 // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
269 const documentWidth = document.documentElement.clientWidth;
270 return Math.abs(window.innerWidth - documentWidth);
271 }
272
273 hide() {
274 const width = this.getWidth();
275
276 this._disableOverFlow(); // give padding to element to balance the hidden scrollbar width
277
278
279 this._setElementAttributes(this._element, 'paddingRight', calculatedValue => calculatedValue + width); // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth
280
281
282 this._setElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight', calculatedValue => calculatedValue + width);
283
284 this._setElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight', calculatedValue => calculatedValue - width);
285 }
286
287 _disableOverFlow() {
288 this._saveInitialAttribute(this._element, 'overflow');
289
290 this._element.style.overflow = 'hidden';
291 }
292
293 _setElementAttributes(selector, styleProp, callback) {
294 const scrollbarWidth = this.getWidth();
295
296 const manipulationCallBack = element => {
297 if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
298 return;
299 }
300
301 this._saveInitialAttribute(element, styleProp);
302
303 const calculatedValue = window.getComputedStyle(element)[styleProp];
304 element.style[styleProp] = `${callback(Number.parseFloat(calculatedValue))}px`;
305 };
306
307 this._applyManipulationCallback(selector, manipulationCallBack);
308 }
309
310 reset() {
311 this._resetElementAttributes(this._element, 'overflow');
312
313 this._resetElementAttributes(this._element, 'paddingRight');
314
315 this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight');
316
317 this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight');
318 }
319
320 _saveInitialAttribute(element, styleProp) {
321 const actualValue = element.style[styleProp];
322
323 if (actualValue) {
324 Manipulator__default.default.setDataAttribute(element, styleProp, actualValue);
325 }
326 }
327
328 _resetElementAttributes(selector, styleProp) {
329 const manipulationCallBack = element => {
330 const value = Manipulator__default.default.getDataAttribute(element, styleProp);
331
332 if (typeof value === 'undefined') {
333 element.style.removeProperty(styleProp);
334 } else {
335 Manipulator__default.default.removeDataAttribute(element, styleProp);
336 element.style[styleProp] = value;
337 }
338 };
339
340 this._applyManipulationCallback(selector, manipulationCallBack);
341 }
342
343 _applyManipulationCallback(selector, callBack) {
344 if (isElement(selector)) {
345 callBack(selector);
346 } else {
347 SelectorEngine__default.default.find(selector, this._element).forEach(callBack);
348 }
349 }
350
351 isOverflowing() {
352 return this.getWidth() > 0;
353 }
354
355 }
356
357 /**
358 * --------------------------------------------------------------------------
359 * Bootstrap (v5.1.3): util/backdrop.js
360 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
361 * --------------------------------------------------------------------------
362 */
363 const Default$2 = {
364 className: 'modal-backdrop',
365 isVisible: true,
366 // if false, we use the backdrop helper without adding any element to the dom
367 isAnimated: false,
368 rootElement: 'body',
369 // give the choice to place backdrop under different elements
370 clickCallback: null
371 };
372 const DefaultType$2 = {
373 className: 'string',
374 isVisible: 'boolean',
375 isAnimated: 'boolean',
376 rootElement: '(element|string)',
377 clickCallback: '(function|null)'
378 };
379 const NAME$2 = 'backdrop';
380 const CLASS_NAME_FADE$1 = 'fade';
381 const CLASS_NAME_SHOW$1 = 'show';
382 const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$2}`;
383
384 class Backdrop {
385 constructor(config) {
386 this._config = this._getConfig(config);
387 this._isAppended = false;
388 this._element = null;
389 }
390
391 show(callback) {
392 if (!this._config.isVisible) {
393 execute(callback);
394 return;
395 }
396
397 this._append();
398
399 if (this._config.isAnimated) {
400 reflow(this._getElement());
401 }
402
403 this._getElement().classList.add(CLASS_NAME_SHOW$1);
404
405 this._emulateAnimation(() => {
406 execute(callback);
407 });
408 }
409
410 hide(callback) {
411 if (!this._config.isVisible) {
412 execute(callback);
413 return;
414 }
415
416 this._getElement().classList.remove(CLASS_NAME_SHOW$1);
417
418 this._emulateAnimation(() => {
419 this.dispose();
420 execute(callback);
421 });
422 } // Private
423
424
425 _getElement() {
426 if (!this._element) {
427 const backdrop = document.createElement('div');
428 backdrop.className = this._config.className;
429
430 if (this._config.isAnimated) {
431 backdrop.classList.add(CLASS_NAME_FADE$1);
432 }
433
434 this._element = backdrop;
435 }
436
437 return this._element;
438 }
439
440 _getConfig(config) {
441 config = { ...Default$2,
442 ...(typeof config === 'object' ? config : {})
443 }; // use getElement() with the default "body" to get a fresh Element on each instantiation
444
445 config.rootElement = getElement(config.rootElement);
446 typeCheckConfig(NAME$2, config, DefaultType$2);
447 return config;
448 }
449
450 _append() {
451 if (this._isAppended) {
452 return;
453 }
454
455 this._config.rootElement.append(this._getElement());
456
457 EventHandler__default.default.on(this._getElement(), EVENT_MOUSEDOWN, () => {
458 execute(this._config.clickCallback);
459 });
460 this._isAppended = true;
461 }
462
463 dispose() {
464 if (!this._isAppended) {
465 return;
466 }
467
468 EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);
469
470 this._element.remove();
471
472 this._isAppended = false;
473 }
474
475 _emulateAnimation(callback) {
476 executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
477 }
478
479 }
480
481 /**
482 * --------------------------------------------------------------------------
483 * Bootstrap (v5.1.3): util/focustrap.js
484 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
485 * --------------------------------------------------------------------------
486 */
487 const Default$1 = {
488 trapElement: null,
489 // The element to trap focus inside of
490 autofocus: true
491 };
492 const DefaultType$1 = {
493 trapElement: 'element',
494 autofocus: 'boolean'
495 };
496 const NAME$1 = 'focustrap';
497 const DATA_KEY$1 = 'bs.focustrap';
498 const EVENT_KEY$1 = `.${DATA_KEY$1}`;
499 const EVENT_FOCUSIN = `focusin${EVENT_KEY$1}`;
500 const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$1}`;
501 const TAB_KEY = 'Tab';
502 const TAB_NAV_FORWARD = 'forward';
503 const TAB_NAV_BACKWARD = 'backward';
504
505 class FocusTrap {
506 constructor(config) {
507 this._config = this._getConfig(config);
508 this._isActive = false;
509 this._lastTabNavDirection = null;
510 }
511
512 activate() {
513 const {
514 trapElement,
515 autofocus
516 } = this._config;
517
518 if (this._isActive) {
519 return;
520 }
521
522 if (autofocus) {
523 trapElement.focus();
524 }
525
526 EventHandler__default.default.off(document, EVENT_KEY$1); // guard against infinite focus loop
527
528 EventHandler__default.default.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
529 EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
530 this._isActive = true;
531 }
532
533 deactivate() {
534 if (!this._isActive) {
535 return;
536 }
537
538 this._isActive = false;
539 EventHandler__default.default.off(document, EVENT_KEY$1);
540 } // Private
541
542
543 _handleFocusin(event) {
544 const {
545 target
546 } = event;
547 const {
548 trapElement
549 } = this._config;
550
551 if (target === document || target === trapElement || trapElement.contains(target)) {
552 return;
553 }
554
555 const elements = SelectorEngine__default.default.focusableChildren(trapElement);
556
557 if (elements.length === 0) {
558 trapElement.focus();
559 } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
560 elements[elements.length - 1].focus();
561 } else {
562 elements[0].focus();
563 }
564 }
565
566 _handleKeydown(event) {
567 if (event.key !== TAB_KEY) {
568 return;
569 }
570
571 this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
572 }
573
574 _getConfig(config) {
575 config = { ...Default$1,
576 ...(typeof config === 'object' ? config : {})
577 };
578 typeCheckConfig(NAME$1, config, DefaultType$1);
579 return config;
580 }
581
582 }
583
584 /**
585 * --------------------------------------------------------------------------
586 * Bootstrap (v5.1.3): util/component-functions.js
587 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
588 * --------------------------------------------------------------------------
589 */
590
591 const enableDismissTrigger = (component, method = 'hide') => {
592 const clickEvent = `click.dismiss${component.EVENT_KEY}`;
593 const name = component.NAME;
594 EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
595 if (['A', 'AREA'].includes(this.tagName)) {
596 event.preventDefault();
597 }
598
599 if (isDisabled(this)) {
600 return;
601 }
602
603 const target = getElementFromSelector(this) || this.closest(`.${name}`);
604 const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
605
606 instance[method]();
607 });
608 };
609
610 /**
611 * --------------------------------------------------------------------------
612 * Bootstrap (v5.1.3): modal.js
613 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
614 * --------------------------------------------------------------------------
615 */
616 /**
617 * ------------------------------------------------------------------------
618 * Constants
619 * ------------------------------------------------------------------------
620 */
621
622 const NAME = 'modal';
623 const DATA_KEY = 'bs.modal';
624 const EVENT_KEY = `.${DATA_KEY}`;
625 const DATA_API_KEY = '.data-api';
626 const ESCAPE_KEY = 'Escape';
627 const Default = {
628 backdrop: true,
629 keyboard: true,
630 focus: true
631 };
632 const DefaultType = {
633 backdrop: '(boolean|string)',
634 keyboard: 'boolean',
635 focus: 'boolean'
636 };
637 const EVENT_HIDE = `hide${EVENT_KEY}`;
638 const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
639 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
640 const EVENT_SHOW = `show${EVENT_KEY}`;
641 const EVENT_SHOWN = `shown${EVENT_KEY}`;
642 const EVENT_RESIZE = `resize${EVENT_KEY}`;
643 const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
644 const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
645 const EVENT_MOUSEUP_DISMISS = `mouseup.dismiss${EVENT_KEY}`;
646 const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
647 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
648 const CLASS_NAME_OPEN = 'modal-open';
649 const CLASS_NAME_FADE = 'fade';
650 const CLASS_NAME_SHOW = 'show';
651 const CLASS_NAME_STATIC = 'modal-static';
652 const OPEN_SELECTOR = '.modal.show';
653 const SELECTOR_DIALOG = '.modal-dialog';
654 const SELECTOR_MODAL_BODY = '.modal-body';
655 const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]';
656 /**
657 * ------------------------------------------------------------------------
658 * Class Definition
659 * ------------------------------------------------------------------------
660 */
661
662 class Modal extends BaseComponent__default.default {
663 constructor(element, config) {
664 super(element);
665 this._config = this._getConfig(config);
666 this._dialog = SelectorEngine__default.default.findOne(SELECTOR_DIALOG, this._element);
667 this._backdrop = this._initializeBackDrop();
668 this._focustrap = this._initializeFocusTrap();
669 this._isShown = false;
670 this._ignoreBackdropClick = false;
671 this._isTransitioning = false;
672 this._scrollBar = new ScrollBarHelper();
673 } // Getters
674
675
676 static get Default() {
677 return Default;
678 }
679
680 static get NAME() {
681 return NAME;
682 } // Public
683
684
685 toggle(relatedTarget) {
686 return this._isShown ? this.hide() : this.show(relatedTarget);
687 }
688
689 show(relatedTarget) {
690 if (this._isShown || this._isTransitioning) {
691 return;
692 }
693
694 const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
695 relatedTarget
696 });
697
698 if (showEvent.defaultPrevented) {
699 return;
700 }
701
702 this._isShown = true;
703
704 if (this._isAnimated()) {
705 this._isTransitioning = true;
706 }
707
708 this._scrollBar.hide();
709
710 document.body.classList.add(CLASS_NAME_OPEN);
711
712 this._adjustDialog();
713
714 this._setEscapeEvent();
715
716 this._setResizeEvent();
717
718 EventHandler__default.default.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
719 EventHandler__default.default.one(this._element, EVENT_MOUSEUP_DISMISS, event => {
720 if (event.target === this._element) {
721 this._ignoreBackdropClick = true;
722 }
723 });
724 });
725
726 this._showBackdrop(() => this._showElement(relatedTarget));
727 }
728
729 hide() {
730 if (!this._isShown || this._isTransitioning) {
731 return;
732 }
733
734 const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
735
736 if (hideEvent.defaultPrevented) {
737 return;
738 }
739
740 this._isShown = false;
741
742 const isAnimated = this._isAnimated();
743
744 if (isAnimated) {
745 this._isTransitioning = true;
746 }
747
748 this._setEscapeEvent();
749
750 this._setResizeEvent();
751
752 this._focustrap.deactivate();
753
754 this._element.classList.remove(CLASS_NAME_SHOW);
755
756 EventHandler__default.default.off(this._element, EVENT_CLICK_DISMISS);
757 EventHandler__default.default.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
758
759 this._queueCallback(() => this._hideModal(), this._element, isAnimated);
760 }
761
762 dispose() {
763 [window, this._dialog].forEach(htmlElement => EventHandler__default.default.off(htmlElement, EVENT_KEY));
764
765 this._backdrop.dispose();
766
767 this._focustrap.deactivate();
768
769 super.dispose();
770 }
771
772 handleUpdate() {
773 this._adjustDialog();
774 } // Private
775
776
777 _initializeBackDrop() {
778 return new Backdrop({
779 isVisible: Boolean(this._config.backdrop),
780 // 'static' option will be translated to true, and booleans will keep their value
781 isAnimated: this._isAnimated()
782 });
783 }
784
785 _initializeFocusTrap() {
786 return new FocusTrap({
787 trapElement: this._element
788 });
789 }
790
791 _getConfig(config) {
792 config = { ...Default,
793 ...Manipulator__default.default.getDataAttributes(this._element),
794 ...(typeof config === 'object' ? config : {})
795 };
796 typeCheckConfig(NAME, config, DefaultType);
797 return config;
798 }
799
800 _showElement(relatedTarget) {
801 const isAnimated = this._isAnimated();
802
803 const modalBody = SelectorEngine__default.default.findOne(SELECTOR_MODAL_BODY, this._dialog);
804
805 if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
806 // Don't move modal's DOM position
807 document.body.append(this._element);
808 }
809
810 this._element.style.display = 'block';
811
812 this._element.removeAttribute('aria-hidden');
813
814 this._element.setAttribute('aria-modal', true);
815
816 this._element.setAttribute('role', 'dialog');
817
818 this._element.scrollTop = 0;
819
820 if (modalBody) {
821 modalBody.scrollTop = 0;
822 }
823
824 if (isAnimated) {
825 reflow(this._element);
826 }
827
828 this._element.classList.add(CLASS_NAME_SHOW);
829
830 const transitionComplete = () => {
831 if (this._config.focus) {
832 this._focustrap.activate();
833 }
834
835 this._isTransitioning = false;
836 EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
837 relatedTarget
838 });
839 };
840
841 this._queueCallback(transitionComplete, this._dialog, isAnimated);
842 }
843
844 _setEscapeEvent() {
845 if (this._isShown) {
846 EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
847 if (this._config.keyboard && event.key === ESCAPE_KEY) {
848 event.preventDefault();
849 this.hide();
850 } else if (!this._config.keyboard && event.key === ESCAPE_KEY) {
851 this._triggerBackdropTransition();
852 }
853 });
854 } else {
855 EventHandler__default.default.off(this._element, EVENT_KEYDOWN_DISMISS);
856 }
857 }
858
859 _setResizeEvent() {
860 if (this._isShown) {
861 EventHandler__default.default.on(window, EVENT_RESIZE, () => this._adjustDialog());
862 } else {
863 EventHandler__default.default.off(window, EVENT_RESIZE);
864 }
865 }
866
867 _hideModal() {
868 this._element.style.display = 'none';
869
870 this._element.setAttribute('aria-hidden', true);
871
872 this._element.removeAttribute('aria-modal');
873
874 this._element.removeAttribute('role');
875
876 this._isTransitioning = false;
877
878 this._backdrop.hide(() => {
879 document.body.classList.remove(CLASS_NAME_OPEN);
880
881 this._resetAdjustments();
882
883 this._scrollBar.reset();
884
885 EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
886 });
887 }
888
889 _showBackdrop(callback) {
890 EventHandler__default.default.on(this._element, EVENT_CLICK_DISMISS, event => {
891 if (this._ignoreBackdropClick) {
892 this._ignoreBackdropClick = false;
893 return;
894 }
895
896 if (event.target !== event.currentTarget) {
897 return;
898 }
899
900 if (this._config.backdrop === true) {
901 this.hide();
902 } else if (this._config.backdrop === 'static') {
903 this._triggerBackdropTransition();
904 }
905 });
906
907 this._backdrop.show(callback);
908 }
909
910 _isAnimated() {
911 return this._element.classList.contains(CLASS_NAME_FADE);
912 }
913
914 _triggerBackdropTransition() {
915 const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE_PREVENTED);
916
917 if (hideEvent.defaultPrevented) {
918 return;
919 }
920
921 const {
922 classList,
923 scrollHeight,
924 style
925 } = this._element;
926 const isModalOverflowing = scrollHeight > document.documentElement.clientHeight; // return if the following background transition hasn't yet completed
927
928 if (!isModalOverflowing && style.overflowY === 'hidden' || classList.contains(CLASS_NAME_STATIC)) {
929 return;
930 }
931
932 if (!isModalOverflowing) {
933 style.overflowY = 'hidden';
934 }
935
936 classList.add(CLASS_NAME_STATIC);
937
938 this._queueCallback(() => {
939 classList.remove(CLASS_NAME_STATIC);
940
941 if (!isModalOverflowing) {
942 this._queueCallback(() => {
943 style.overflowY = '';
944 }, this._dialog);
945 }
946 }, this._dialog);
947
948 this._element.focus();
949 } // ----------------------------------------------------------------------
950 // the following methods are used to handle overflowing modals
951 // ----------------------------------------------------------------------
952
953
954 _adjustDialog() {
955 const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
956
957 const scrollbarWidth = this._scrollBar.getWidth();
958
959 const isBodyOverflowing = scrollbarWidth > 0;
960
961 if (!isBodyOverflowing && isModalOverflowing && !isRTL() || isBodyOverflowing && !isModalOverflowing && isRTL()) {
962 this._element.style.paddingLeft = `${scrollbarWidth}px`;
963 }
964
965 if (isBodyOverflowing && !isModalOverflowing && !isRTL() || !isBodyOverflowing && isModalOverflowing && isRTL()) {
966 this._element.style.paddingRight = `${scrollbarWidth}px`;
967 }
968 }
969
970 _resetAdjustments() {
971 this._element.style.paddingLeft = '';
972 this._element.style.paddingRight = '';
973 } // Static
974
975
976 static jQueryInterface(config, relatedTarget) {
977 return this.each(function () {
978 const data = Modal.getOrCreateInstance(this, config);
979
980 if (typeof config !== 'string') {
981 return;
982 }
983
984 if (typeof data[config] === 'undefined') {
985 throw new TypeError(`No method named "${config}"`);
986 }
987
988 data[config](relatedTarget);
989 });
990 }
991
992 }
993 /**
994 * ------------------------------------------------------------------------
995 * Data Api implementation
996 * ------------------------------------------------------------------------
997 */
998
999
1000 EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
1001 const target = getElementFromSelector(this);
1002
1003 if (['A', 'AREA'].includes(this.tagName)) {
1004 event.preventDefault();
1005 }
1006
1007 EventHandler__default.default.one(target, EVENT_SHOW, showEvent => {
1008 if (showEvent.defaultPrevented) {
1009 // only register focus restorer if modal will actually get shown
1010 return;
1011 }
1012
1013 EventHandler__default.default.one(target, EVENT_HIDDEN, () => {
1014 if (isVisible(this)) {
1015 this.focus();
1016 }
1017 });
1018 }); // avoid conflict when clicking moddal toggler while another one is open
1019
1020 const allReadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);
1021
1022 if (allReadyOpen) {
1023 Modal.getInstance(allReadyOpen).hide();
1024 }
1025
1026 const data = Modal.getOrCreateInstance(target);
1027 data.toggle(this);
1028 });
1029 enableDismissTrigger(Modal);
1030 /**
1031 * ------------------------------------------------------------------------
1032 * jQuery
1033 * ------------------------------------------------------------------------
1034 * add .Modal to jQuery only if jQuery is present
1035 */
1036
1037 defineJQueryPlugin(Modal);
1038
1039 return Modal;
1040
1041}));
1042//# sourceMappingURL=modal.js.map
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