forked from lix-project/lix-website
323 lines
10 KiB
JavaScript
323 lines
10 KiB
JavaScript
/*!
|
|
* Bootstrap event-handler.js v5.1.3 (https://getbootstrap.com/)
|
|
* Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
*/
|
|
(function (global, factory) {
|
|
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
|
typeof define === 'function' && define.amd ? define(factory) :
|
|
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.EventHandler = factory());
|
|
})(this, (function () { 'use strict';
|
|
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* Bootstrap (v5.1.3): util/index.js
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
* --------------------------------------------------------------------------
|
|
*/
|
|
|
|
const getjQuery = () => {
|
|
const {
|
|
jQuery
|
|
} = window;
|
|
|
|
if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
|
|
return jQuery;
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* Bootstrap (v5.1.3): dom/event-handler.js
|
|
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
|
|
* --------------------------------------------------------------------------
|
|
*/
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Constants
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
|
|
const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
|
|
const stripNameRegex = /\..*/;
|
|
const stripUidRegex = /::\d+$/;
|
|
const eventRegistry = {}; // Events storage
|
|
|
|
let uidEvent = 1;
|
|
const customEvents = {
|
|
mouseenter: 'mouseover',
|
|
mouseleave: 'mouseout'
|
|
};
|
|
const customEventsRegex = /^(mouseenter|mouseleave)/i;
|
|
const nativeEvents = new Set(['click', 'dblclick', 'mouseup', 'mousedown', 'contextmenu', 'mousewheel', 'DOMMouseScroll', 'mouseover', 'mouseout', 'mousemove', 'selectstart', 'selectend', 'keydown', 'keypress', 'keyup', 'orientationchange', 'touchstart', 'touchmove', 'touchend', 'touchcancel', 'pointerdown', 'pointermove', 'pointerup', 'pointerleave', 'pointercancel', 'gesturestart', 'gesturechange', 'gestureend', 'focus', 'blur', 'change', 'reset', 'select', 'submit', 'focusin', 'focusout', 'load', 'unload', 'beforeunload', 'resize', 'move', 'DOMContentLoaded', 'readystatechange', 'error', 'abort', 'scroll']);
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Private methods
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
|
|
function getUidEvent(element, uid) {
|
|
return uid && `${uid}::${uidEvent++}` || element.uidEvent || uidEvent++;
|
|
}
|
|
|
|
function getEvent(element) {
|
|
const uid = getUidEvent(element);
|
|
element.uidEvent = uid;
|
|
eventRegistry[uid] = eventRegistry[uid] || {};
|
|
return eventRegistry[uid];
|
|
}
|
|
|
|
function bootstrapHandler(element, fn) {
|
|
return function handler(event) {
|
|
event.delegateTarget = element;
|
|
|
|
if (handler.oneOff) {
|
|
EventHandler.off(element, event.type, fn);
|
|
}
|
|
|
|
return fn.apply(element, [event]);
|
|
};
|
|
}
|
|
|
|
function bootstrapDelegationHandler(element, selector, fn) {
|
|
return function handler(event) {
|
|
const domElements = element.querySelectorAll(selector);
|
|
|
|
for (let {
|
|
target
|
|
} = event; target && target !== this; target = target.parentNode) {
|
|
for (let i = domElements.length; i--;) {
|
|
if (domElements[i] === target) {
|
|
event.delegateTarget = target;
|
|
|
|
if (handler.oneOff) {
|
|
EventHandler.off(element, event.type, selector, fn);
|
|
}
|
|
|
|
return fn.apply(target, [event]);
|
|
}
|
|
}
|
|
} // To please ESLint
|
|
|
|
|
|
return null;
|
|
};
|
|
}
|
|
|
|
function findHandler(events, handler, delegationSelector = null) {
|
|
const uidEventList = Object.keys(events);
|
|
|
|
for (let i = 0, len = uidEventList.length; i < len; i++) {
|
|
const event = events[uidEventList[i]];
|
|
|
|
if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
|
|
return event;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
function normalizeParams(originalTypeEvent, handler, delegationFn) {
|
|
const delegation = typeof handler === 'string';
|
|
const originalHandler = delegation ? delegationFn : handler;
|
|
let typeEvent = getTypeEvent(originalTypeEvent);
|
|
const isNative = nativeEvents.has(typeEvent);
|
|
|
|
if (!isNative) {
|
|
typeEvent = originalTypeEvent;
|
|
}
|
|
|
|
return [delegation, originalHandler, typeEvent];
|
|
}
|
|
|
|
function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
|
|
if (typeof originalTypeEvent !== 'string' || !element) {
|
|
return;
|
|
}
|
|
|
|
if (!handler) {
|
|
handler = delegationFn;
|
|
delegationFn = null;
|
|
} // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
|
|
// this prevents the handler from being dispatched the same way as mouseover or mouseout does
|
|
|
|
|
|
if (customEventsRegex.test(originalTypeEvent)) {
|
|
const wrapFn = fn => {
|
|
return function (event) {
|
|
if (!event.relatedTarget || event.relatedTarget !== event.delegateTarget && !event.delegateTarget.contains(event.relatedTarget)) {
|
|
return fn.call(this, event);
|
|
}
|
|
};
|
|
};
|
|
|
|
if (delegationFn) {
|
|
delegationFn = wrapFn(delegationFn);
|
|
} else {
|
|
handler = wrapFn(handler);
|
|
}
|
|
}
|
|
|
|
const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn);
|
|
const events = getEvent(element);
|
|
const handlers = events[typeEvent] || (events[typeEvent] = {});
|
|
const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);
|
|
|
|
if (previousFn) {
|
|
previousFn.oneOff = previousFn.oneOff && oneOff;
|
|
return;
|
|
}
|
|
|
|
const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));
|
|
const fn = delegation ? bootstrapDelegationHandler(element, handler, delegationFn) : bootstrapHandler(element, handler);
|
|
fn.delegationSelector = delegation ? handler : null;
|
|
fn.originalHandler = originalHandler;
|
|
fn.oneOff = oneOff;
|
|
fn.uidEvent = uid;
|
|
handlers[uid] = fn;
|
|
element.addEventListener(typeEvent, fn, delegation);
|
|
}
|
|
|
|
function removeHandler(element, events, typeEvent, handler, delegationSelector) {
|
|
const fn = findHandler(events[typeEvent], handler, delegationSelector);
|
|
|
|
if (!fn) {
|
|
return;
|
|
}
|
|
|
|
element.removeEventListener(typeEvent, fn, Boolean(delegationSelector));
|
|
delete events[typeEvent][fn.uidEvent];
|
|
}
|
|
|
|
function removeNamespacedHandlers(element, events, typeEvent, namespace) {
|
|
const storeElementEvent = events[typeEvent] || {};
|
|
Object.keys(storeElementEvent).forEach(handlerKey => {
|
|
if (handlerKey.includes(namespace)) {
|
|
const event = storeElementEvent[handlerKey];
|
|
removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
|
|
}
|
|
});
|
|
}
|
|
|
|
function getTypeEvent(event) {
|
|
// allow to get the native events from namespaced events ('click.bs.button' --> 'click')
|
|
event = event.replace(stripNameRegex, '');
|
|
return customEvents[event] || event;
|
|
}
|
|
|
|
const EventHandler = {
|
|
on(element, event, handler, delegationFn) {
|
|
addHandler(element, event, handler, delegationFn, false);
|
|
},
|
|
|
|
one(element, event, handler, delegationFn) {
|
|
addHandler(element, event, handler, delegationFn, true);
|
|
},
|
|
|
|
off(element, originalTypeEvent, handler, delegationFn) {
|
|
if (typeof originalTypeEvent !== 'string' || !element) {
|
|
return;
|
|
}
|
|
|
|
const [delegation, originalHandler, typeEvent] = normalizeParams(originalTypeEvent, handler, delegationFn);
|
|
const inNamespace = typeEvent !== originalTypeEvent;
|
|
const events = getEvent(element);
|
|
const isNamespace = originalTypeEvent.startsWith('.');
|
|
|
|
if (typeof originalHandler !== 'undefined') {
|
|
// Simplest case: handler is passed, remove that listener ONLY.
|
|
if (!events || !events[typeEvent]) {
|
|
return;
|
|
}
|
|
|
|
removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);
|
|
return;
|
|
}
|
|
|
|
if (isNamespace) {
|
|
Object.keys(events).forEach(elementEvent => {
|
|
removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
|
|
});
|
|
}
|
|
|
|
const storeElementEvent = events[typeEvent] || {};
|
|
Object.keys(storeElementEvent).forEach(keyHandlers => {
|
|
const handlerKey = keyHandlers.replace(stripUidRegex, '');
|
|
|
|
if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
|
|
const event = storeElementEvent[keyHandlers];
|
|
removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
|
|
}
|
|
});
|
|
},
|
|
|
|
trigger(element, event, args) {
|
|
if (typeof event !== 'string' || !element) {
|
|
return null;
|
|
}
|
|
|
|
const $ = getjQuery();
|
|
const typeEvent = getTypeEvent(event);
|
|
const inNamespace = event !== typeEvent;
|
|
const isNative = nativeEvents.has(typeEvent);
|
|
let jQueryEvent;
|
|
let bubbles = true;
|
|
let nativeDispatch = true;
|
|
let defaultPrevented = false;
|
|
let evt = null;
|
|
|
|
if (inNamespace && $) {
|
|
jQueryEvent = $.Event(event, args);
|
|
$(element).trigger(jQueryEvent);
|
|
bubbles = !jQueryEvent.isPropagationStopped();
|
|
nativeDispatch = !jQueryEvent.isImmediatePropagationStopped();
|
|
defaultPrevented = jQueryEvent.isDefaultPrevented();
|
|
}
|
|
|
|
if (isNative) {
|
|
evt = document.createEvent('HTMLEvents');
|
|
evt.initEvent(typeEvent, bubbles, true);
|
|
} else {
|
|
evt = new CustomEvent(event, {
|
|
bubbles,
|
|
cancelable: true
|
|
});
|
|
} // merge custom information in our event
|
|
|
|
|
|
if (typeof args !== 'undefined') {
|
|
Object.keys(args).forEach(key => {
|
|
Object.defineProperty(evt, key, {
|
|
get() {
|
|
return args[key];
|
|
}
|
|
|
|
});
|
|
});
|
|
}
|
|
|
|
if (defaultPrevented) {
|
|
evt.preventDefault();
|
|
}
|
|
|
|
if (nativeDispatch) {
|
|
element.dispatchEvent(evt);
|
|
}
|
|
|
|
if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
|
|
jQueryEvent.preventDefault();
|
|
}
|
|
|
|
return evt;
|
|
}
|
|
|
|
};
|
|
|
|
return EventHandler;
|
|
|
|
}));
|
|
//# sourceMappingURL=event-handler.js.map
|