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Bootstrap/js/dist/modal.js

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/*!
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* Bootstrap modal.js v4.3.1 (https://getbootstrap.com/)
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* Copyright 2011-2020 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js')) :
typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js', './dom/selector-engine.js'], factory) :
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(global = global || self, global.Modal = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
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}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
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Data = Data && Object.prototype.hasOwnProperty.call(Data, 'default') ? Data['default'] : Data;
EventHandler = EventHandler && Object.prototype.hasOwnProperty.call(EventHandler, 'default') ? EventHandler['default'] : EventHandler;
Manipulator = Manipulator && Object.prototype.hasOwnProperty.call(Manipulator, 'default') ? Manipulator['default'] : Manipulator;
SelectorEngine = SelectorEngine && Object.prototype.hasOwnProperty.call(SelectorEngine, 'default') ? SelectorEngine['default'] : SelectorEngine;
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function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
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return obj;
}
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function ownKeys(object, enumerableOnly) {
var keys = Object.keys(object);
if (Object.getOwnPropertySymbols) {
var symbols = Object.getOwnPropertySymbols(object);
if (enumerableOnly) symbols = symbols.filter(function (sym) {
return Object.getOwnPropertyDescriptor(object, sym).enumerable;
});
keys.push.apply(keys, symbols);
}
return keys;
}
function _objectSpread2(target) {
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for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
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if (i % 2) {
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ownKeys(Object(source), true).forEach(function (key) {
_defineProperty(target, key, source[key]);
});
} else if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
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ownKeys(Object(source)).forEach(function (key) {
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
});
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}
}
return target;
}
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/**
* --------------------------------------------------------------------------
* Bootstrap (v4.3.1): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
var MILLISECONDS_MULTIPLIER = 1000;
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var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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var toType = function toType(obj) {
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if (obj === null || obj === undefined) {
return "" + obj;
}
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return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
};
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var getSelector = function getSelector(element) {
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var selector = element.getAttribute('data-target');
if (!selector || selector === '#') {
var hrefAttr = element.getAttribute('href');
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selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
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}
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return selector;
};
var getElementFromSelector = function getElementFromSelector(element) {
var selector = getSelector(element);
return selector ? document.querySelector(selector) : null;
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};
var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
if (!element) {
return 0;
} // Get transition-duration of the element
var _window$getComputedSt = window.getComputedStyle(element),
transitionDuration = _window$getComputedSt.transitionDuration,
transitionDelay = _window$getComputedSt.transitionDelay;
var floatTransitionDuration = parseFloat(transitionDuration);
var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
if (!floatTransitionDuration && !floatTransitionDelay) {
return 0;
} // If multiple durations are defined, take the first
transitionDuration = transitionDuration.split(',')[0];
transitionDelay = transitionDelay.split(',')[0];
return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
};
var triggerTransitionEnd = function triggerTransitionEnd(element) {
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element.dispatchEvent(new Event(TRANSITION_END));
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};
var isElement = function isElement(obj) {
return (obj[0] || obj).nodeType;
};
var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
var called = false;
var durationPadding = 5;
var emulatedDuration = duration + durationPadding;
function listener() {
called = true;
element.removeEventListener(TRANSITION_END, listener);
}
element.addEventListener(TRANSITION_END, listener);
setTimeout(function () {
if (!called) {
triggerTransitionEnd(element);
}
}, emulatedDuration);
};
var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
Object.keys(configTypes).forEach(function (property) {
var expectedTypes = configTypes[property];
var value = config[property];
var valueType = value && isElement(value) ? 'element' : toType(value);
if (!new RegExp(expectedTypes).test(valueType)) {
throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
}
});
};
var isVisible = function isVisible(element) {
if (!element) {
return false;
}
if (element.style && element.parentNode && element.parentNode.style) {
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var elementStyle = getComputedStyle(element);
var parentNodeStyle = getComputedStyle(element.parentNode);
return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
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}
return false;
};
var reflow = function reflow(element) {
return element.offsetHeight;
};
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var getjQuery = function getjQuery() {
var _window = window,
jQuery = _window.jQuery;
if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
return jQuery;
}
return null;
};
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/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'modal';
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var VERSION = '4.3.1';
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var DATA_KEY = 'bs.modal';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
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var ESCAPE_KEY = 'Escape';
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var Default = {
backdrop: true,
keyboard: true,
focus: true,
show: true
};
var DefaultType = {
backdrop: '(boolean|string)',
keyboard: 'boolean',
focus: 'boolean',
show: 'boolean'
};
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var EVENT_HIDE = "hide" + EVENT_KEY;
var EVENT_HIDE_PREVENTED = "hidePrevented" + EVENT_KEY;
var EVENT_HIDDEN = "hidden" + EVENT_KEY;
var EVENT_SHOW = "show" + EVENT_KEY;
var EVENT_SHOWN = "shown" + EVENT_KEY;
var EVENT_FOCUSIN = "focusin" + EVENT_KEY;
var EVENT_RESIZE = "resize" + EVENT_KEY;
var EVENT_CLICK_DISMISS = "click.dismiss" + EVENT_KEY;
var EVENT_KEYDOWN_DISMISS = "keydown.dismiss" + EVENT_KEY;
var EVENT_MOUSEUP_DISMISS = "mouseup.dismiss" + EVENT_KEY;
var EVENT_MOUSEDOWN_DISMISS = "mousedown.dismiss" + EVENT_KEY;
var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
var CLASS_NAME_SCROLLBAR_MEASURER = 'modal-scrollbar-measure';
var CLASS_NAME_BACKDROP = 'modal-backdrop';
var CLASS_NAME_OPEN = 'modal-open';
var CLASS_NAME_FADE = 'fade';
var CLASS_NAME_SHOW = 'show';
var CLASS_NAME_STATIC = 'modal-static';
var SELECTOR_DIALOG = '.modal-dialog';
var SELECTOR_MODAL_BODY = '.modal-body';
var SELECTOR_DATA_TOGGLE = '[data-toggle="modal"]';
var SELECTOR_DATA_DISMISS = '[data-dismiss="modal"]';
var SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
var SELECTOR_STICKY_CONTENT = '.sticky-top';
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/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
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var Modal = /*#__PURE__*/function () {
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function Modal(element, config) {
this._config = this._getConfig(config);
this._element = element;
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this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, element);
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this._backdrop = null;
this._isShown = false;
this._isBodyOverflowing = false;
this._ignoreBackdropClick = false;
this._isTransitioning = false;
this._scrollbarWidth = 0;
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Data.setData(element, DATA_KEY, this);
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} // Getters
var _proto = Modal.prototype;
// Public
_proto.toggle = function toggle(relatedTarget) {
return this._isShown ? this.hide() : this.show(relatedTarget);
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};
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_proto.show = function show(relatedTarget) {
var _this = this;
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if (this._isShown || this._isTransitioning) {
return;
}
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if (this._element.classList.contains(CLASS_NAME_FADE)) {
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this._isTransitioning = true;
}
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var showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
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relatedTarget: relatedTarget
});
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if (this._isShown || showEvent.defaultPrevented) {
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return;
}
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this._isShown = true;
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this._checkScrollbar();
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this._setScrollbar();
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this._adjustDialog();
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this._setEscapeEvent();
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this._setResizeEvent();
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EventHandler.on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, function (event) {
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return _this.hide(event);
});
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EventHandler.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, function () {
EventHandler.one(_this._element, EVENT_MOUSEUP_DISMISS, function (event) {
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if (event.target === _this._element) {
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_this._ignoreBackdropClick = true;
}
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});
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});
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this._showBackdrop(function () {
return _this._showElement(relatedTarget);
});
};
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_proto.hide = function hide(event) {
var _this2 = this;
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if (event) {
event.preventDefault();
}
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if (!this._isShown || this._isTransitioning) {
return;
}
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var hideEvent = EventHandler.trigger(this._element, EVENT_HIDE);
if (hideEvent.defaultPrevented) {
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return;
}
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this._isShown = false;
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var transition = this._element.classList.contains(CLASS_NAME_FADE);
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if (transition) {
this._isTransitioning = true;
}
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this._setEscapeEvent();
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this._setResizeEvent();
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EventHandler.off(document, EVENT_FOCUSIN);
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this._element.classList.remove(CLASS_NAME_SHOW);
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EventHandler.off(this._element, EVENT_CLICK_DISMISS);
EventHandler.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
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if (transition) {
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var transitionDuration = getTransitionDurationFromElement(this._element);
EventHandler.one(this._element, TRANSITION_END, function (event) {
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return _this2._hideModal(event);
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});
emulateTransitionEnd(this._element, transitionDuration);
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} else {
this._hideModal();
}
};
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_proto.dispose = function dispose() {
[window, this._element, this._dialog].forEach(function (htmlElement) {
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return EventHandler.off(htmlElement, EVENT_KEY);
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});
/**
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* `document` has 2 events `EVENT_FOCUSIN` and `EVENT_CLICK_DATA_API`
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* Do not move `document` in `htmlElements` array
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* It will remove `EVENT_CLICK_DATA_API` event that should remain
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*/
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EventHandler.off(document, EVENT_FOCUSIN);
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Data.removeData(this._element, DATA_KEY);
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this._config = null;
this._element = null;
this._dialog = null;
this._backdrop = null;
this._isShown = null;
this._isBodyOverflowing = null;
this._ignoreBackdropClick = null;
this._isTransitioning = null;
this._scrollbarWidth = null;
};
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_proto.handleUpdate = function handleUpdate() {
this._adjustDialog();
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} // Private
;
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_proto._getConfig = function _getConfig(config) {
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config = _objectSpread2(_objectSpread2({}, Default), config);
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typeCheckConfig(NAME, config, DefaultType);
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return config;
};
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_proto._showElement = function _showElement(relatedTarget) {
var _this3 = this;
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var transition = this._element.classList.contains(CLASS_NAME_FADE);
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var modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
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if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
// Don't move modal's DOM position
document.body.appendChild(this._element);
}
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this._element.style.display = 'block';
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this._element.removeAttribute('aria-hidden');
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this._element.setAttribute('aria-modal', true);
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this._element.scrollTop = 0;
if (modalBody) {
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modalBody.scrollTop = 0;
}
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if (transition) {
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reflow(this._element);
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}
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this._element.classList.add(CLASS_NAME_SHOW);
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if (this._config.focus) {
this._enforceFocus();
}
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var transitionComplete = function transitionComplete() {
if (_this3._config.focus) {
_this3._element.focus();
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}
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_this3._isTransitioning = false;
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EventHandler.trigger(_this3._element, EVENT_SHOWN, {
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relatedTarget: relatedTarget
});
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};
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if (transition) {
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var transitionDuration = getTransitionDurationFromElement(this._dialog);
EventHandler.one(this._dialog, TRANSITION_END, transitionComplete);
emulateTransitionEnd(this._dialog, transitionDuration);
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} else {
transitionComplete();
}
};
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_proto._enforceFocus = function _enforceFocus() {
var _this4 = this;
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EventHandler.off(document, EVENT_FOCUSIN); // guard against infinite focus loop
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EventHandler.on(document, EVENT_FOCUSIN, function (event) {
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if (document !== event.target && _this4._element !== event.target && !_this4._element.contains(event.target)) {
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_this4._element.focus();
}
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});
};
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_proto._setEscapeEvent = function _setEscapeEvent() {
var _this5 = this;
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if (this._isShown) {
EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, function (event) {
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if (_this5._config.keyboard && event.key === ESCAPE_KEY) {
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event.preventDefault();
_this5.hide();
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} else if (!_this5._config.keyboard && event.key === ESCAPE_KEY) {
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_this5._triggerBackdropTransition();
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}
});
} else {
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EventHandler.off(this._element, EVENT_KEYDOWN_DISMISS);
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}
};
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_proto._setResizeEvent = function _setResizeEvent() {
var _this6 = this;
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if (this._isShown) {
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EventHandler.on(window, EVENT_RESIZE, function () {
return _this6._adjustDialog();
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});
} else {
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EventHandler.off(window, EVENT_RESIZE);
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}
};
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_proto._hideModal = function _hideModal() {
var _this7 = this;
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this._element.style.display = 'none';
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this._element.setAttribute('aria-hidden', true);
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this._element.removeAttribute('aria-modal');
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this._isTransitioning = false;
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this._showBackdrop(function () {
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document.body.classList.remove(CLASS_NAME_OPEN);
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_this7._resetAdjustments();
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_this7._resetScrollbar();
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EventHandler.trigger(_this7._element, EVENT_HIDDEN);
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});
};
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_proto._removeBackdrop = function _removeBackdrop() {
this._backdrop.parentNode.removeChild(this._backdrop);
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this._backdrop = null;
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};
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_proto._showBackdrop = function _showBackdrop(callback) {
var _this8 = this;
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var animate = this._element.classList.contains(CLASS_NAME_FADE) ? CLASS_NAME_FADE : '';
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if (this._isShown && this._config.backdrop) {
this._backdrop = document.createElement('div');
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this._backdrop.className = CLASS_NAME_BACKDROP;
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if (animate) {
this._backdrop.classList.add(animate);
}
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document.body.appendChild(this._backdrop);
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EventHandler.on(this._element, EVENT_CLICK_DISMISS, function (event) {
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if (_this8._ignoreBackdropClick) {
_this8._ignoreBackdropClick = false;
return;
}
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if (event.target !== event.currentTarget) {
return;
}
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_this8._triggerBackdropTransition();
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});
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if (animate) {
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reflow(this._backdrop);
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}
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this._backdrop.classList.add(CLASS_NAME_SHOW);
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if (!animate) {
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callback();
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return;
}
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var backdropTransitionDuration = getTransitionDurationFromElement(this._backdrop);
EventHandler.one(this._backdrop, TRANSITION_END, callback);
emulateTransitionEnd(this._backdrop, backdropTransitionDuration);
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} else if (!this._isShown && this._backdrop) {
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this._backdrop.classList.remove(CLASS_NAME_SHOW);
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var callbackRemove = function callbackRemove() {
_this8._removeBackdrop();
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callback();
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};
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if (this._element.classList.contains(CLASS_NAME_FADE)) {
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var _backdropTransitionDuration = getTransitionDurationFromElement(this._backdrop);
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EventHandler.one(this._backdrop, TRANSITION_END, callbackRemove);
emulateTransitionEnd(this._backdrop, _backdropTransitionDuration);
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} else {
callbackRemove();
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}
} else {
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callback();
}
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};
_proto._triggerBackdropTransition = function _triggerBackdropTransition() {
var _this9 = this;
if (this._config.backdrop === 'static') {
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var hideEvent = EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
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if (hideEvent.defaultPrevented) {
return;
}
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this._element.classList.add(CLASS_NAME_STATIC);
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var modalTransitionDuration = getTransitionDurationFromElement(this._element);
EventHandler.one(this._element, TRANSITION_END, function () {
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_this9._element.classList.remove(CLASS_NAME_STATIC);
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});
emulateTransitionEnd(this._element, modalTransitionDuration);
this._element.focus();
} else {
this.hide();
}
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} // ----------------------------------------------------------------------
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// the following methods are used to handle overflowing modals
// ----------------------------------------------------------------------
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;
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_proto._adjustDialog = function _adjustDialog() {
var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
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if (!this._isBodyOverflowing && isModalOverflowing) {
this._element.style.paddingLeft = this._scrollbarWidth + "px";
}
if (this._isBodyOverflowing && !isModalOverflowing) {
this._element.style.paddingRight = this._scrollbarWidth + "px";
}
};
_proto._resetAdjustments = function _resetAdjustments() {
this._element.style.paddingLeft = '';
this._element.style.paddingRight = '';
};
_proto._checkScrollbar = function _checkScrollbar() {
var rect = document.body.getBoundingClientRect();
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this._isBodyOverflowing = Math.round(rect.left + rect.right) < window.innerWidth;
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this._scrollbarWidth = this._getScrollbarWidth();
};
_proto._setScrollbar = function _setScrollbar() {
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var _this10 = this;
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if (this._isBodyOverflowing) {
// Note: DOMNode.style.paddingRight returns the actual value or '' if not set
// while $(DOMNode).css('padding-right') returns the calculated value or 0 if not set
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// Adjust fixed content padding
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SelectorEngine.find(SELECTOR_FIXED_CONTENT).forEach(function (element) {
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var actualPadding = element.style.paddingRight;
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var calculatedPadding = window.getComputedStyle(element)['padding-right'];
Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
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element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
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}); // Adjust sticky content margin
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SelectorEngine.find(SELECTOR_STICKY_CONTENT).forEach(function (element) {
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var actualMargin = element.style.marginRight;
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var calculatedMargin = window.getComputedStyle(element)['margin-right'];
Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
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element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
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}); // Adjust body padding
var actualPadding = document.body.style.paddingRight;
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var calculatedPadding = window.getComputedStyle(document.body)['padding-right'];
Manipulator.setDataAttribute(document.body, 'padding-right', actualPadding);
document.body.style.paddingRight = parseFloat(calculatedPadding) + this._scrollbarWidth + "px";
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}
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document.body.classList.add(CLASS_NAME_OPEN);
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};
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_proto._resetScrollbar = function _resetScrollbar() {
// Restore fixed content padding
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SelectorEngine.find(SELECTOR_FIXED_CONTENT).forEach(function (element) {
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var padding = Manipulator.getDataAttribute(element, 'padding-right');
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if (typeof padding !== 'undefined') {
Manipulator.removeDataAttribute(element, 'padding-right');
element.style.paddingRight = padding;
}
}); // Restore sticky content and navbar-toggler margin
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SelectorEngine.find("" + SELECTOR_STICKY_CONTENT).forEach(function (element) {
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var margin = Manipulator.getDataAttribute(element, 'margin-right');
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if (typeof margin !== 'undefined') {
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Manipulator.removeDataAttribute(element, 'margin-right');
element.style.marginRight = margin;
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}
}); // Restore body padding
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var padding = Manipulator.getDataAttribute(document.body, 'padding-right');
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if (typeof padding === 'undefined') {
document.body.style.paddingRight = '';
} else {
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Manipulator.removeDataAttribute(document.body, 'padding-right');
document.body.style.paddingRight = padding;
}
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};
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_proto._getScrollbarWidth = function _getScrollbarWidth() {
// thx d.walsh
var scrollDiv = document.createElement('div');
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scrollDiv.className = CLASS_NAME_SCROLLBAR_MEASURER;
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document.body.appendChild(scrollDiv);
var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
document.body.removeChild(scrollDiv);
return scrollbarWidth;
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} // Static
;
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Modal.jQueryInterface = function jQueryInterface(config, relatedTarget) {
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return this.each(function () {
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var data = Data.getData(this, DATA_KEY);
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var _config = _objectSpread2(_objectSpread2(_objectSpread2({}, Default), Manipulator.getDataAttributes(this)), typeof config === 'object' && config ? config : {});
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if (!data) {
data = new Modal(this, _config);
}
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if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError("No method named \"" + config + "\"");
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}
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data[config](relatedTarget);
} else if (_config.show) {
data.show(relatedTarget);
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}
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});
};
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Modal.getInstance = function getInstance(element) {
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return Data.getData(element, DATA_KEY);
};
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_createClass(Modal, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}, {
key: "Default",
get: function get() {
return Default;
}
}]);
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return Modal;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
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EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
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var _this11 = this;
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var target = getElementFromSelector(this);
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if (this.tagName === 'A' || this.tagName === 'AREA') {
event.preventDefault();
}
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EventHandler.one(target, EVENT_SHOW, function (showEvent) {
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if (showEvent.defaultPrevented) {
// only register focus restorer if modal will actually get shown
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return;
}
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EventHandler.one(target, EVENT_HIDDEN, function () {
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if (isVisible(_this11)) {
_this11.focus();
}
});
});
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var data = Data.getData(target, DATA_KEY);
if (!data) {
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var config = _objectSpread2(_objectSpread2({}, Manipulator.getDataAttributes(target)), Manipulator.getDataAttributes(this));
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data = new Modal(target, config);
}
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data.show(this);
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});
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var $ = getjQuery();
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/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .modal to jQuery only if jQuery is present
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*/
/* istanbul ignore if */
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if ($) {
var JQUERY_NO_CONFLICT = $.fn[NAME];
$.fn[NAME] = Modal.jQueryInterface;
$.fn[NAME].Constructor = Modal;
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$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return Modal.jQueryInterface;
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};
}
return Modal;
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})));
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//# sourceMappingURL=modal.js.map