0
0
mirror of https://github.com/twbs/bootstrap.git synced 2024-11-29 11:24:18 +01:00
Bootstrap/js/dist/modal.js
2019-11-08 10:11:23 +02:00

832 lines
26 KiB
JavaScript

/*!
* Bootstrap modal.js v4.3.1 (https://getbootstrap.com/)
* Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
(function (global, factory) {
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) :
(global = global || self, global.Modal = factory(global.Data, global.EventHandler, global.Manipulator, global.SelectorEngine));
}(this, (function (Data, EventHandler, Manipulator, SelectorEngine) { 'use strict';
Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
Manipulator = Manipulator && Manipulator.hasOwnProperty('default') ? Manipulator['default'] : Manipulator;
SelectorEngine = SelectorEngine && SelectorEngine.hasOwnProperty('default') ? SelectorEngine['default'] : SelectorEngine;
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;
}
return obj;
}
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) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
if (i % 2) {
ownKeys(source, true).forEach(function (key) {
_defineProperty(target, key, source[key]);
});
} else if (Object.getOwnPropertyDescriptors) {
Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
} else {
ownKeys(source).forEach(function (key) {
Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
});
}
}
return target;
}
/**
* --------------------------------------------------------------------------
* Bootstrap (v4.3.1): util/index.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
* --------------------------------------------------------------------------
*/
var MILLISECONDS_MULTIPLIER = 1000;
var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
var toType = function toType(obj) {
return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
};
var getSelector = function getSelector(element) {
var selector = element.getAttribute('data-target');
if (!selector || selector === '#') {
var hrefAttr = element.getAttribute('href');
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
}
return selector;
};
var getElementFromSelector = function getElementFromSelector(element) {
var selector = getSelector(element);
return selector ? document.querySelector(selector) : null;
};
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) {
var evt = document.createEvent('HTMLEvents');
evt.initEvent(TRANSITION_END, true, true);
element.dispatchEvent(evt);
};
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 makeArray = function makeArray(nodeList) {
if (!nodeList) {
return [];
}
return [].slice.call(nodeList);
};
var isVisible = function isVisible(element) {
if (!element) {
return false;
}
if (element.style && element.parentNode && element.parentNode.style) {
var elementStyle = getComputedStyle(element);
var parentNodeStyle = getComputedStyle(element.parentNode);
return elementStyle.display !== 'none' && parentNodeStyle.display !== 'none' && elementStyle.visibility !== 'hidden';
}
return false;
};
var reflow = function reflow(element) {
return element.offsetHeight;
};
var getjQuery = function getjQuery() {
var _window = window,
jQuery = _window.jQuery;
if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
return jQuery;
}
return null;
};
/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'modal';
var VERSION = '4.3.1';
var DATA_KEY = 'bs.modal';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var ESCAPE_KEYCODE = 27; // KeyboardEvent.which value for Escape (Esc) key
var Default = {
backdrop: true,
keyboard: true,
focus: true,
show: true
};
var DefaultType = {
backdrop: '(boolean|string)',
keyboard: 'boolean',
focus: 'boolean',
show: 'boolean'
};
var Event = {
HIDE: "hide" + EVENT_KEY,
HIDE_PREVENTED: "hidePrevented" + EVENT_KEY,
HIDDEN: "hidden" + EVENT_KEY,
SHOW: "show" + EVENT_KEY,
SHOWN: "shown" + EVENT_KEY,
FOCUSIN: "focusin" + EVENT_KEY,
RESIZE: "resize" + EVENT_KEY,
CLICK_DISMISS: "click.dismiss" + EVENT_KEY,
KEYDOWN_DISMISS: "keydown.dismiss" + EVENT_KEY,
MOUSEUP_DISMISS: "mouseup.dismiss" + EVENT_KEY,
MOUSEDOWN_DISMISS: "mousedown.dismiss" + EVENT_KEY,
CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
};
var ClassName = {
SCROLLABLE: 'modal-dialog-scrollable',
SCROLLBAR_MEASURER: 'modal-scrollbar-measure',
BACKDROP: 'modal-backdrop',
OPEN: 'modal-open',
FADE: 'fade',
SHOW: 'show',
STATIC: 'modal-static'
};
var Selector = {
DIALOG: '.modal-dialog',
MODAL_BODY: '.modal-body',
DATA_TOGGLE: '[data-toggle="modal"]',
DATA_DISMISS: '[data-dismiss="modal"]',
FIXED_CONTENT: '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top',
STICKY_CONTENT: '.sticky-top'
};
/**
* ------------------------------------------------------------------------
* Class Definition
* ------------------------------------------------------------------------
*/
var Modal =
/*#__PURE__*/
function () {
function Modal(element, config) {
this._config = this._getConfig(config);
this._element = element;
this._dialog = SelectorEngine.findOne(Selector.DIALOG, element);
this._backdrop = null;
this._isShown = false;
this._isBodyOverflowing = false;
this._ignoreBackdropClick = false;
this._isTransitioning = false;
this._scrollbarWidth = 0;
Data.setData(element, DATA_KEY, this);
} // Getters
var _proto = Modal.prototype;
// Public
_proto.toggle = function toggle(relatedTarget) {
return this._isShown ? this.hide() : this.show(relatedTarget);
};
_proto.show = function show(relatedTarget) {
var _this = this;
if (this._isShown || this._isTransitioning) {
return;
}
if (this._element.classList.contains(ClassName.FADE)) {
this._isTransitioning = true;
}
var showEvent = EventHandler.trigger(this._element, Event.SHOW, {
relatedTarget: relatedTarget
});
if (this._isShown || showEvent.defaultPrevented) {
return;
}
this._isShown = true;
this._checkScrollbar();
this._setScrollbar();
this._adjustDialog();
this._setEscapeEvent();
this._setResizeEvent();
EventHandler.on(this._element, Event.CLICK_DISMISS, Selector.DATA_DISMISS, function (event) {
return _this.hide(event);
});
EventHandler.on(this._dialog, Event.MOUSEDOWN_DISMISS, function () {
EventHandler.one(_this._element, Event.MOUSEUP_DISMISS, function (event) {
if (event.target === _this._element) {
_this._ignoreBackdropClick = true;
}
});
});
this._showBackdrop(function () {
return _this._showElement(relatedTarget);
});
};
_proto.hide = function hide(event) {
var _this2 = this;
if (event) {
event.preventDefault();
}
if (!this._isShown || this._isTransitioning) {
return;
}
var hideEvent = EventHandler.trigger(this._element, Event.HIDE);
if (hideEvent.defaultPrevented) {
return;
}
this._isShown = false;
var transition = this._element.classList.contains(ClassName.FADE);
if (transition) {
this._isTransitioning = true;
}
this._setEscapeEvent();
this._setResizeEvent();
EventHandler.off(document, Event.FOCUSIN);
this._element.classList.remove(ClassName.SHOW);
EventHandler.off(this._element, Event.CLICK_DISMISS);
EventHandler.off(this._dialog, Event.MOUSEDOWN_DISMISS);
if (transition) {
var transitionDuration = getTransitionDurationFromElement(this._element);
EventHandler.one(this._element, TRANSITION_END, function (event) {
return _this2._hideModal(event);
});
emulateTransitionEnd(this._element, transitionDuration);
} else {
this._hideModal();
}
};
_proto.dispose = function dispose() {
[window, this._element, this._dialog].forEach(function (htmlElement) {
return EventHandler.off(htmlElement, EVENT_KEY);
});
/**
* `document` has 2 events `Event.FOCUSIN` and `Event.CLICK_DATA_API`
* Do not move `document` in `htmlElements` array
* It will remove `Event.CLICK_DATA_API` event that should remain
*/
EventHandler.off(document, Event.FOCUSIN);
Data.removeData(this._element, DATA_KEY);
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;
};
_proto.handleUpdate = function handleUpdate() {
this._adjustDialog();
} // Private
;
_proto._getConfig = function _getConfig(config) {
config = _objectSpread2({}, Default, {}, config);
typeCheckConfig(NAME, config, DefaultType);
return config;
};
_proto._showElement = function _showElement(relatedTarget) {
var _this3 = this;
var transition = this._element.classList.contains(ClassName.FADE);
var modalBody = SelectorEngine.findOne(Selector.MODAL_BODY, this._dialog);
if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
// Don't move modal's DOM position
document.body.appendChild(this._element);
}
this._element.style.display = 'block';
this._element.removeAttribute('aria-hidden');
this._element.setAttribute('aria-modal', true);
if (this._dialog.classList.contains(ClassName.SCROLLABLE) && modalBody) {
modalBody.scrollTop = 0;
} else {
this._element.scrollTop = 0;
}
if (transition) {
reflow(this._element);
}
this._element.classList.add(ClassName.SHOW);
if (this._config.focus) {
this._enforceFocus();
}
var transitionComplete = function transitionComplete() {
if (_this3._config.focus) {
_this3._element.focus();
}
_this3._isTransitioning = false;
EventHandler.trigger(_this3._element, Event.SHOWN, {
relatedTarget: relatedTarget
});
};
if (transition) {
var transitionDuration = getTransitionDurationFromElement(this._dialog);
EventHandler.one(this._dialog, TRANSITION_END, transitionComplete);
emulateTransitionEnd(this._dialog, transitionDuration);
} else {
transitionComplete();
}
};
_proto._enforceFocus = function _enforceFocus() {
var _this4 = this;
EventHandler.off(document, Event.FOCUSIN); // guard against infinite focus loop
EventHandler.on(document, Event.FOCUSIN, function (event) {
if (document !== event.target && _this4._element !== event.target && !_this4._element.contains(event.target)) {
_this4._element.focus();
}
});
};
_proto._setEscapeEvent = function _setEscapeEvent() {
var _this5 = this;
if (this._isShown && this._config.keyboard) {
EventHandler.on(this._element, Event.KEYDOWN_DISMISS, function (event) {
if (event.which === ESCAPE_KEYCODE) {
_this5._triggerBackdropTransition();
}
});
} else {
EventHandler.off(this._element, Event.KEYDOWN_DISMISS);
}
};
_proto._setResizeEvent = function _setResizeEvent() {
var _this6 = this;
if (this._isShown) {
EventHandler.on(window, Event.RESIZE, function () {
return _this6._adjustDialog();
});
} else {
EventHandler.off(window, Event.RESIZE);
}
};
_proto._hideModal = function _hideModal() {
var _this7 = this;
this._element.style.display = 'none';
this._element.setAttribute('aria-hidden', true);
this._element.removeAttribute('aria-modal');
this._isTransitioning = false;
this._showBackdrop(function () {
document.body.classList.remove(ClassName.OPEN);
_this7._resetAdjustments();
_this7._resetScrollbar();
EventHandler.trigger(_this7._element, Event.HIDDEN);
});
};
_proto._removeBackdrop = function _removeBackdrop() {
this._backdrop.parentNode.removeChild(this._backdrop);
this._backdrop = null;
};
_proto._showBackdrop = function _showBackdrop(callback) {
var _this8 = this;
var animate = this._element.classList.contains(ClassName.FADE) ? ClassName.FADE : '';
if (this._isShown && this._config.backdrop) {
this._backdrop = document.createElement('div');
this._backdrop.className = ClassName.BACKDROP;
if (animate) {
this._backdrop.classList.add(animate);
}
document.body.appendChild(this._backdrop);
EventHandler.on(this._element, Event.CLICK_DISMISS, function (event) {
if (_this8._ignoreBackdropClick) {
_this8._ignoreBackdropClick = false;
return;
}
if (event.target !== event.currentTarget) {
return;
}
_this8._triggerBackdropTransition();
});
if (animate) {
reflow(this._backdrop);
}
this._backdrop.classList.add(ClassName.SHOW);
if (!animate) {
callback();
return;
}
var backdropTransitionDuration = getTransitionDurationFromElement(this._backdrop);
EventHandler.one(this._backdrop, TRANSITION_END, callback);
emulateTransitionEnd(this._backdrop, backdropTransitionDuration);
} else if (!this._isShown && this._backdrop) {
this._backdrop.classList.remove(ClassName.SHOW);
var callbackRemove = function callbackRemove() {
_this8._removeBackdrop();
callback();
};
if (this._element.classList.contains(ClassName.FADE)) {
var _backdropTransitionDuration = getTransitionDurationFromElement(this._backdrop);
EventHandler.one(this._backdrop, TRANSITION_END, callbackRemove);
emulateTransitionEnd(this._backdrop, _backdropTransitionDuration);
} else {
callbackRemove();
}
} else {
callback();
}
};
_proto._triggerBackdropTransition = function _triggerBackdropTransition() {
var _this9 = this;
if (this._config.backdrop === 'static') {
var hideEvent = EventHandler.trigger(this._element, Event.HIDE_PREVENTED);
if (hideEvent.defaultPrevented) {
return;
}
this._element.classList.add(ClassName.STATIC);
var modalTransitionDuration = getTransitionDurationFromElement(this._element);
EventHandler.one(this._element, TRANSITION_END, function () {
_this9._element.classList.remove(ClassName.STATIC);
});
emulateTransitionEnd(this._element, modalTransitionDuration);
this._element.focus();
} else {
this.hide();
}
} // ----------------------------------------------------------------------
// the following methods are used to handle overflowing modals
// ----------------------------------------------------------------------
;
_proto._adjustDialog = function _adjustDialog() {
var isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
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();
this._isBodyOverflowing = rect.left + rect.right < window.innerWidth;
this._scrollbarWidth = this._getScrollbarWidth();
};
_proto._setScrollbar = function _setScrollbar() {
var _this10 = this;
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
// Adjust fixed content padding
makeArray(SelectorEngine.find(Selector.FIXED_CONTENT)).forEach(function (element) {
var actualPadding = element.style.paddingRight;
var calculatedPadding = window.getComputedStyle(element)['padding-right'];
Manipulator.setDataAttribute(element, 'padding-right', actualPadding);
element.style.paddingRight = parseFloat(calculatedPadding) + _this10._scrollbarWidth + "px";
}); // Adjust sticky content margin
makeArray(SelectorEngine.find(Selector.STICKY_CONTENT)).forEach(function (element) {
var actualMargin = element.style.marginRight;
var calculatedMargin = window.getComputedStyle(element)['margin-right'];
Manipulator.setDataAttribute(element, 'margin-right', actualMargin);
element.style.marginRight = parseFloat(calculatedMargin) - _this10._scrollbarWidth + "px";
}); // Adjust body padding
var actualPadding = document.body.style.paddingRight;
var calculatedPadding = window.getComputedStyle(document.body)['padding-right'];
Manipulator.setDataAttribute(document.body, 'padding-right', actualPadding);
document.body.style.paddingRight = parseFloat(calculatedPadding) + this._scrollbarWidth + "px";
}
document.body.classList.add(ClassName.OPEN);
};
_proto._resetScrollbar = function _resetScrollbar() {
// Restore fixed content padding
makeArray(SelectorEngine.find(Selector.FIXED_CONTENT)).forEach(function (element) {
var padding = Manipulator.getDataAttribute(element, 'padding-right');
if (typeof padding !== 'undefined') {
Manipulator.removeDataAttribute(element, 'padding-right');
element.style.paddingRight = padding;
}
}); // Restore sticky content and navbar-toggler margin
makeArray(SelectorEngine.find("" + Selector.STICKY_CONTENT)).forEach(function (element) {
var margin = Manipulator.getDataAttribute(element, 'margin-right');
if (typeof margin !== 'undefined') {
Manipulator.removeDataAttribute(element, 'margin-right');
element.style.marginRight = margin;
}
}); // Restore body padding
var padding = Manipulator.getDataAttribute(document.body, 'padding-right');
if (typeof padding === 'undefined') {
document.body.style.paddingRight = '';
} else {
Manipulator.removeDataAttribute(document.body, 'padding-right');
document.body.style.paddingRight = padding;
}
};
_proto._getScrollbarWidth = function _getScrollbarWidth() {
// thx d.walsh
var scrollDiv = document.createElement('div');
scrollDiv.className = ClassName.SCROLLBAR_MEASURER;
document.body.appendChild(scrollDiv);
var scrollbarWidth = scrollDiv.getBoundingClientRect().width - scrollDiv.clientWidth;
document.body.removeChild(scrollDiv);
return scrollbarWidth;
} // Static
;
Modal.jQueryInterface = function jQueryInterface(config, relatedTarget) {
return this.each(function () {
var data = Data.getData(this, DATA_KEY);
var _config = _objectSpread2({}, Default, {}, Manipulator.getDataAttributes(this), {}, typeof config === 'object' && config ? config : {});
if (!data) {
data = new Modal(this, _config);
}
if (typeof config === 'string') {
if (typeof data[config] === 'undefined') {
throw new TypeError("No method named \"" + config + "\"");
}
data[config](relatedTarget);
} else if (_config.show) {
data.show(relatedTarget);
}
});
};
Modal.getInstance = function getInstance(element) {
return Data.getData(element, DATA_KEY);
};
_createClass(Modal, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}, {
key: "Default",
get: function get() {
return Default;
}
}]);
return Modal;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
EventHandler.on(document, Event.CLICK_DATA_API, Selector.DATA_TOGGLE, function (event) {
var _this11 = this;
var target = getElementFromSelector(this);
if (this.tagName === 'A' || this.tagName === 'AREA') {
event.preventDefault();
}
EventHandler.one(target, Event.SHOW, function (showEvent) {
if (showEvent.defaultPrevented) {
// only register focus restorer if modal will actually get shown
return;
}
EventHandler.one(target, Event.HIDDEN, function () {
if (isVisible(_this11)) {
_this11.focus();
}
});
});
var data = Data.getData(target, DATA_KEY);
if (!data) {
var config = _objectSpread2({}, Manipulator.getDataAttributes(target), {}, Manipulator.getDataAttributes(this));
data = new Modal(target, config);
}
data.show(this);
});
var $ = getjQuery();
/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
* add .modal to jQuery only if jQuery is present
*/
/* istanbul ignore if */
if ($) {
var JQUERY_NO_CONFLICT = $.fn[NAME];
$.fn[NAME] = Modal.jQueryInterface;
$.fn[NAME].Constructor = Modal;
$.fn[NAME].noConflict = function () {
$.fn[NAME] = JQUERY_NO_CONFLICT;
return Modal.jQueryInterface;
};
}
return Modal;
})));
//# sourceMappingURL=modal.js.map