diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/dist/dom/event-handler.js')
-rw-r--r-- | vendor/twbs/bootstrap/js/dist/dom/event-handler.js | 77 |
1 files changed, 15 insertions, 62 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/dom/event-handler.js b/vendor/twbs/bootstrap/js/dist/dom/event-handler.js index 37c332d16..affa8361b 100644 --- a/vendor/twbs/bootstrap/js/dist/dom/event-handler.js +++ b/vendor/twbs/bootstrap/js/dist/dom/event-handler.js @@ -1,20 +1,21 @@ /*! - * Bootstrap event-handler.js v5.2.2 (https://getbootstrap.com/) + * Bootstrap event-handler.js v5.3.0-alpha1 (https://getbootstrap.com/) * Copyright 2011-2022 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(require('../util/index')) : + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../util/index.js')) : typeof define === 'function' && define.amd ? define(['../util/index'], factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.EventHandler = factory(global.Index)); -})(this, (function (index) { 'use strict'; +})(this, (function (index_js) { 'use strict'; /** * -------------------------------------------------------------------------- - * Bootstrap (v5.2.2): dom/event-handler.js + * Bootstrap (v5.3.0-alpha1): dom/event-handler.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ + /** * Constants */ @@ -23,13 +24,13 @@ const stripNameRegex = /\..*/; const stripUidRegex = /::\d+$/; const eventRegistry = {}; // Events storage - let uidEvent = 1; const customEvents = { mouseenter: 'mouseover', mouseleave: 'mouseout' }; const nativeEvents = new Set(['click', 'dblclick', 'mouseup', 'mousedown', 'contextmenu', 'mousewheel', 'DOMMouseScroll', 'mouseover', 'mouseout', 'mousemove', 'selectstart', 'selectend', 'keydown', 'keypress', 'keyup', 'orientationchange', 'touchstart', 'touchmove', 'touchend', 'touchcancel', 'pointerdown', 'pointermove', 'pointerup', 'pointerleave', 'pointercancel', 'gesturestart', 'gesturechange', 'gestureend', 'focus', 'blur', 'change', 'reset', 'select', 'submit', 'focusin', 'focusout', 'load', 'unload', 'beforeunload', 'resize', 'move', 'DOMContentLoaded', 'readystatechange', 'error', 'abort', 'scroll']); + /** * Private methods */ @@ -37,32 +38,26 @@ function makeEventUid(element, uid) { return uid && `${uid}::${uidEvent++}` || element.uidEvent || uidEvent++; } - function getElementEvents(element) { const uid = makeEventUid(element); element.uidEvent = uid; eventRegistry[uid] = eventRegistry[uid] || {}; return eventRegistry[uid]; } - function bootstrapHandler(element, fn) { return function handler(event) { hydrateObj(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) { @@ -70,46 +65,38 @@ if (domElement !== target) { continue; } - hydrateObj(event, { delegateTarget: target }); - if (handler.oneOff) { EventHandler.off(element, event.type, selector, fn); } - return fn.apply(target, [event]); } } }; } - function findHandler(events, callable, delegationSelector = null) { return Object.values(events).find(event => event.callable === callable && event.delegationSelector === delegationSelector); } - function normalizeParameters(originalTypeEvent, handler, delegationFunction) { - const isDelegated = typeof handler === 'string'; // todo: tooltip passes `false` instead of selector, so we need to check - + const isDelegated = typeof handler === 'string'; + // todo: tooltip passes `false` instead of selector, so we need to check const callable = isDelegated ? delegationFunction : handler || delegationFunction; let typeEvent = getTypeEvent(originalTypeEvent); - if (!nativeEvents.has(typeEvent)) { typeEvent = originalTypeEvent; } - return [isDelegated, callable, typeEvent]; } - function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) { if (typeof originalTypeEvent !== 'string' || !element) { return; } + let [isDelegated, callable, typeEvent] = normalizeParameters(originalTypeEvent, handler, delegationFunction); - let [isDelegated, callable, typeEvent] = normalizeParameters(originalTypeEvent, handler, delegationFunction); // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position + // 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 (originalTypeEvent in customEvents) { const wrapFunction = fn => { return function (event) { @@ -118,19 +105,15 @@ } }; }; - callable = wrapFunction(callable); } - const events = getElementEvents(element); const handlers = events[typeEvent] || (events[typeEvent] = {}); const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null); - if (previousFunction) { previousFunction.oneOff = previousFunction.oneOff && oneOff; return; } - const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, '')); const fn = isDelegated ? bootstrapDelegationHandler(element, handler, callable) : bootstrapHandler(element, callable); fn.delegationSelector = isDelegated ? handler : null; @@ -140,94 +123,74 @@ handlers[uid] = fn; element.addEventListener(typeEvent, fn, isDelegated); } - 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] || {}; - - for (const handlerKey of Object.keys(storeElementEvent)) { + for (const [handlerKey, event] of Object.entries(storeElementEvent)) { if (handlerKey.includes(namespace)) { - const event = storeElementEvent[handlerKey]; removeHandler(element, events, typeEvent, event.callable, 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, delegationFunction) { addHandler(element, event, handler, delegationFunction, false); }, - one(element, event, handler, delegationFunction) { addHandler(element, event, handler, delegationFunction, true); }, - off(element, originalTypeEvent, handler, delegationFunction) { if (typeof originalTypeEvent !== 'string' || !element) { return; } - const [isDelegated, callable, typeEvent] = normalizeParameters(originalTypeEvent, handler, delegationFunction); const inNamespace = typeEvent !== originalTypeEvent; const events = getElementEvents(element); const storeElementEvent = events[typeEvent] || {}; const isNamespace = originalTypeEvent.startsWith('.'); - if (typeof callable !== 'undefined') { // Simplest case: handler is passed, remove that listener ONLY. if (!Object.keys(storeElementEvent).length) { return; } - removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null); return; } - if (isNamespace) { for (const elementEvent of Object.keys(events)) { removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1)); } } - - for (const keyHandlers of Object.keys(storeElementEvent)) { + for (const [keyHandlers, event] of Object.entries(storeElementEvent)) { const handlerKey = keyHandlers.replace(stripUidRegex, ''); - if (!inNamespace || originalTypeEvent.includes(handlerKey)) { - const event = storeElementEvent[keyHandlers]; removeHandler(element, events, typeEvent, event.callable, event.delegationSelector); } } }, - trigger(element, event, args) { if (typeof event !== 'string' || !element) { return null; } - - const $ = index.getjQuery(); + const $ = index_js.getjQuery(); const typeEvent = getTypeEvent(event); const inNamespace = event !== typeEvent; let jQueryEvent = null; let bubbles = true; let nativeDispatch = true; let defaultPrevented = false; - if (inNamespace && $) { jQueryEvent = $.Event(event, args); $(element).trigger(jQueryEvent); @@ -235,46 +198,36 @@ nativeDispatch = !jQueryEvent.isImmediatePropagationStopped(); defaultPrevented = jQueryEvent.isDefaultPrevented(); } - let evt = new Event(event, { bubbles, cancelable: true }); evt = hydrateObj(evt, args); - if (defaultPrevented) { evt.preventDefault(); } - if (nativeDispatch) { element.dispatchEvent(evt); } - if (evt.defaultPrevented && jQueryEvent) { jQueryEvent.preventDefault(); } - return evt; } - }; - - function hydrateObj(obj, meta) { - for (const [key, value] of Object.entries(meta || {})) { + function hydrateObj(obj, meta = {}) { + for (const [key, value] of Object.entries(meta)) { try { obj[key] = value; } catch (_unused) { Object.defineProperty(obj, key, { configurable: true, - get() { return value; } - }); } } - return obj; } |