* --------------------------------------------------------------------------
*/
-// defaultPrevented is broken in IE.
-// https://connect.microsoft.com/IE/feedback/details/790389/event-defaultprevented-returns-false-after-preventdefault-was-called
-const workingDefaultPrevented = (() => {
- const e = document.createEvent('CustomEvent')
- e.initEvent('Bootstrap', true, true)
- e.preventDefault()
- return e.defaultPrevented
-})()
+const EventHandler = (() => {
+
+ /**
+ * ------------------------------------------------------------------------
+ * Polyfills
+ * ------------------------------------------------------------------------
+ */
+
+ // defaultPrevented is broken in IE.
+ // https://connect.microsoft.com/IE/feedback/details/790389/event-defaultprevented-returns-false-after-preventdefault-was-called
+ const workingDefaultPrevented = (() => {
+ const e = document.createEvent('CustomEvent')
+ e.initEvent('Bootstrap', true, true)
+ e.preventDefault()
+ return e.defaultPrevented
+ })()
-let defaultPreventedPreservedOnDispatch = true
+ let defaultPreventedPreservedOnDispatch = true
-// CustomEvent polyfill for IE (see: https://mzl.la/2v76Zvn)
-if (typeof window.CustomEvent !== 'function') {
- window.CustomEvent = (event, params) => {
- params = params || {
- bubbles: false,
- cancelable: false,
- detail: null
- }
- const evt = document.createEvent('CustomEvent')
- evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail)
- if (!workingDefaultPrevented) {
- const origPreventDefault = Event.prototype.preventDefault
- evt.preventDefault = () => {
- if (!evt.cancelable) {
- return
+ // CustomEvent polyfill for IE (see: https://mzl.la/2v76Zvn)
+ if (typeof window.CustomEvent !== 'function') {
+ window.CustomEvent = (event, params) => {
+ params = params || {
+ bubbles: false,
+ cancelable: false,
+ detail: null
+ }
+ const evt = document.createEvent('CustomEvent')
+ evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail)
+ if (!workingDefaultPrevented) {
+ const origPreventDefault = Event.prototype.preventDefault
+ evt.preventDefault = () => {
+ if (!evt.cancelable) {
+ return
+ }
+
+ origPreventDefault.call(evt)
+ Object.defineProperty(evt, 'defaultPrevented', {
+ get() {
+ return true
+ },
+ configurable: true
+ })
}
-
- origPreventDefault.call(evt)
- Object.defineProperty(evt, 'defaultPrevented', {
- get() {
- return true
- },
- configurable: true
- })
}
+ return evt
}
- return evt
- }
- window.CustomEvent.prototype = window.Event.prototype
-} else {
- // MSEdge resets defaultPrevented flag upon dispatchEvent call if at least one listener is attached
- defaultPreventedPreservedOnDispatch = (() => {
- const e = new CustomEvent('Bootstrap', {
- cancelable: true
- })
+ window.CustomEvent.prototype = window.Event.prototype
+ } else {
+ // MSEdge resets defaultPrevented flag upon dispatchEvent call if at least one listener is attached
+ defaultPreventedPreservedOnDispatch = (() => {
+ const e = new CustomEvent('Bootstrap', {
+ cancelable: true
+ })
- const element = document.createElement('div')
- element.addEventListener('Bootstrap', () => null)
+ const element = document.createElement('div')
+ element.addEventListener('Bootstrap', () => null)
- e.preventDefault()
- element.dispatchEvent(e)
- return e.defaultPrevented
- })()
-}
-
-// Event constructor shim
-if (!window.Event || typeof window.Event !== 'function') {
- const origEvent = window.Event
- window.Event = (inType, params) => {
- params = params || {}
- const e = document.createEvent('Event')
- e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable))
- return e
+ e.preventDefault()
+ element.dispatchEvent(e)
+ return e.defaultPrevented
+ })()
}
- window.Event.prototype = origEvent.prototype
-}
-
-const namespaceRegex = /[^.]*(?=\..*)\.|.*/
-const stripNameRegex = /\..*/
-const keyEventRegex = /^key/
-const stripUidRegex = /::\d+$/
-// Events storage
-const eventRegistry = {}
-let uidEvent = 1
+ // Event constructor shim
+ if (!window.Event || typeof window.Event !== 'function') {
+ const origEvent = window.Event
+ window.Event = (inType, params) => {
+ params = params || {}
+ const e = document.createEvent('Event')
+ e.initEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable))
+ return e
+ }
+ window.Event.prototype = origEvent.prototype
+ }
-function getUidEvent(element, uid) {
- return element.uidEvent = uid && `${uid}::${uidEvent++}` || element.uidEvent || uidEvent++
-}
+ /**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
-function getEvent(element) {
- const uid = getUidEvent(element)
- return eventRegistry[uid] = eventRegistry[uid] || {}
-}
+ const TransitionEndEvent = {
+ WebkitTransition : 'webkitTransitionEnd',
+ transition : 'transitionend'
+ }
+ const namespaceRegex = /[^.]*(?=\..*)\.|.*/
+ const stripNameRegex = /\..*/
+ const keyEventRegex = /^key/
+ const stripUidRegex = /::\d+$/
+ const eventRegistry = {} // Events storage
+ let uidEvent = 1
+ const customEvents = {
+ mouseenter: 'mouseover',
+ mouseleave: 'mouseout'
+ }
+ const nativeEvents = [
+ 'click', 'dblclick', 'mouseup', 'mousedown', 'contextmenu',
+ 'mousewheel', 'DOMMouseScroll',
+ 'mouseover', 'mouseout', 'mousemove', 'selectstart', 'selectend',
+ 'keydown', 'keypress', 'keyup',
+ 'orientationchange',
+ 'touchstart', 'touchmove', 'touchend', 'touchcancel',
+ '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 element.uidEvent = uid && `${uid}::${uidEvent++}` || element.uidEvent || uidEvent++
+ }
-const nativeEvents = [
- 'click', 'dblclick', 'mouseup', 'mousedown', 'contextmenu',
- 'mousewheel', 'DOMMouseScroll',
- 'mouseover', 'mouseout', 'mousemove', 'selectstart', 'selectend',
- 'keydown', 'keypress', 'keyup',
- 'orientationchange',
- 'touchstart', 'touchmove', 'touchend', 'touchcancel',
- 'gesturestart', 'gesturechange', 'gestureend',
- 'focus', 'blur', 'change', 'reset', 'select', 'submit', 'focusin', 'focusout',
- 'load', 'unload', 'beforeunload', 'resize', 'move', 'DOMContentLoaded', 'readystatechange',
- 'error', 'abort', 'scroll'
-]
-
-const customEvents = {
- mouseenter: 'mouseover',
- mouseleave: 'mouseout'
-}
+ function getEvent(element) {
+ const uid = getUidEvent(element)
+ return eventRegistry[uid] = eventRegistry[uid] || {}
+ }
-function fixEvent(event) {
- // Add which for key events
- if (event.which === null && keyEventRegex.test(event.type)) {
- event.which = event.charCode !== null ? event.charCode : event.keyCode
+ function fixEvent(event) {
+ // Add which for key events
+ if (event.which === null && keyEventRegex.test(event.type)) {
+ event.which = event.charCode !== null ? event.charCode : event.keyCode
+ }
+ return event
}
- return event
-}
-function bootstrapHandler(element, fn) {
- return function (event) {
- event = fixEvent(event)
- return fn.apply(element, [event])
+ function bootstrapHandler(element, fn) {
+ return function (event) {
+ event = fixEvent(event)
+ return fn.apply(element, [event])
+ }
}
-}
-function bootstrapDelegationHandler(element, selector, fn) {
- return function (event) {
- event = fixEvent(event)
- const domElements = element.querySelectorAll(selector)
- for (let target = event.target; target && target !== this; target = target.parentNode) {
- for (let i = domElements.length; i--;) {
- if (domElements[i] === target) {
- return fn.apply(target, [event])
+ function bootstrapDelegationHandler(element, selector, fn) {
+ return function (event) {
+ event = fixEvent(event)
+ const domElements = element.querySelectorAll(selector)
+ for (let target = event.target; target && target !== this; target = target.parentNode) {
+ for (let i = domElements.length; i--;) {
+ if (domElements[i] === target) {
+ return fn.apply(target, [event])
+ }
}
}
+ // To please ESLint
+ return null
}
- // To please ESLint
- return null
}
-}
-function removeHandler(element, events, typeEvent, handler) {
- const uidEvent = handler.uidEvent
- const fn = events[typeEvent][uidEvent]
- element.removeEventListener(typeEvent, fn, fn.delegation)
- delete events[typeEvent][uidEvent]
-}
+ function removeHandler(element, events, typeEvent, handler) {
+ const uidEvent = handler.uidEvent
+ const fn = events[typeEvent][uidEvent]
+ element.removeEventListener(typeEvent, fn, fn.delegation)
+ delete events[typeEvent][uidEvent]
+ }
-function removeNamespacedHandlers(element, events, typeEvent, namespace) {
- const storeElementEvent = events[typeEvent] || {}
- for (const handlerKey in storeElementEvent) {
- if (!Object.prototype.hasOwnProperty.call(storeElementEvent, handlerKey)) {
- continue
- }
+ function removeNamespacedHandlers(element, events, typeEvent, namespace) {
+ const storeElementEvent = events[typeEvent] || {}
+ for (const handlerKey in storeElementEvent) {
+ if (!Object.prototype.hasOwnProperty.call(storeElementEvent, handlerKey)) {
+ continue
+ }
- if (handlerKey.indexOf(namespace) > -1) {
- removeHandler(element, events, typeEvent, storeElementEvent[handlerKey].originalHandler)
+ if (handlerKey.indexOf(namespace) > -1) {
+ removeHandler(element, events, typeEvent, storeElementEvent[handlerKey].originalHandler)
+ }
}
}
-}
-const EventHandler = {
- on(element, originalTypeEvent, handler, delegationFn) {
- if (typeof originalTypeEvent !== 'string' ||
- (typeof element === 'undefined' || element === null)) {
- return
- }
+ return {
+ on(element, originalTypeEvent, handler, delegationFn) {
+ if (typeof originalTypeEvent !== 'string' ||
+ (typeof element === 'undefined' || element === null)) {
+ return
+ }
- const delegation = typeof handler === 'string'
- const originalHandler = delegation ? delegationFn : handler
+ const delegation = typeof handler === 'string'
+ const originalHandler = delegation ? delegationFn : handler
- // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
- let typeEvent = originalTypeEvent.replace(stripNameRegex, '')
+ // allow to get the native events from namespaced events ('click.bs.button' --> 'click')
+ let typeEvent = originalTypeEvent.replace(stripNameRegex, '')
- const custom = customEvents[typeEvent]
- if (custom) {
- typeEvent = custom
- }
+ const custom = customEvents[typeEvent]
+ if (custom) {
+ typeEvent = custom
+ }
- const isNative = nativeEvents.indexOf(typeEvent) > -1
- if (!isNative) {
- typeEvent = originalTypeEvent
- }
- const events = getEvent(element)
- const handlers = events[typeEvent] || (events[typeEvent] = {})
- const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''))
- if (handlers[uid]) {
- return
- }
+ const isNative = nativeEvents.indexOf(typeEvent) > -1
+ if (!isNative) {
+ typeEvent = originalTypeEvent
+ }
+ const events = getEvent(element)
+ const handlers = events[typeEvent] || (events[typeEvent] = {})
+ const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''))
+ if (handlers[uid]) {
+ return
+ }
- const fn = !delegation ? bootstrapHandler(element, handler) : bootstrapDelegationHandler(element, handler, delegationFn)
- fn.isDelegation = delegation
- handlers[uid] = fn
- originalHandler.uidEvent = uid
- fn.originalHandler = originalHandler
- element.addEventListener(typeEvent, fn, delegation)
- },
-
- one(element, event, handler) {
- function complete(e) {
- EventHandler.off(element, event, complete)
- handler.apply(element, [e])
- }
- EventHandler.on(element, event, complete)
- },
+ const fn = !delegation ? bootstrapHandler(element, handler) : bootstrapDelegationHandler(element, handler, delegationFn)
+ fn.isDelegation = delegation
+ handlers[uid] = fn
+ originalHandler.uidEvent = uid
+ fn.originalHandler = originalHandler
+ element.addEventListener(typeEvent, fn, delegation)
+ },
+
+ one(element, event, handler) {
+ function complete(e) {
+ EventHandler.off(element, event, complete)
+ handler.apply(element, [e])
+ }
+ EventHandler.on(element, event, complete)
+ },
- off(element, originalTypeEvent, handler) {
- if (typeof originalTypeEvent !== 'string' ||
- (typeof element === 'undefined' || element === null)) {
- return
- }
+ off(element, originalTypeEvent, handler) {
+ if (typeof originalTypeEvent !== 'string' ||
+ (typeof element === 'undefined' || element === null)) {
+ return
+ }
- const events = getEvent(element)
- let typeEvent = originalTypeEvent.replace(stripNameRegex, '')
+ const events = getEvent(element)
+ let typeEvent = originalTypeEvent.replace(stripNameRegex, '')
- const inNamespace = typeEvent !== originalTypeEvent
- const custom = customEvents[typeEvent]
- if (custom) {
- typeEvent = custom
- }
+ const inNamespace = typeEvent !== originalTypeEvent
+ const custom = customEvents[typeEvent]
+ if (custom) {
+ typeEvent = custom
+ }
- const isNative = nativeEvents.indexOf(typeEvent) > -1
- if (!isNative) {
- typeEvent = originalTypeEvent
- }
+ const isNative = nativeEvents.indexOf(typeEvent) > -1
+ if (!isNative) {
+ typeEvent = originalTypeEvent
+ }
+
+ if (typeof handler !== 'undefined') {
+ // Simplest case: handler is passed, remove that listener ONLY.
+ if (!events || !events[typeEvent]) {
+ return
+ }
- if (typeof handler !== 'undefined') {
- // Simplest case: handler is passed, remove that listener ONLY.
- if (!events || !events[typeEvent]) {
+ removeHandler(element, events, typeEvent, handler)
return
}
- removeHandler(element, events, typeEvent, handler)
- return
- }
+ const isNamespace = originalTypeEvent.charAt(0) === '.'
+ if (isNamespace) {
+ for (const elementEvent in events) {
+ if (!Object.prototype.hasOwnProperty.call(events, elementEvent)) {
+ continue
+ }
- const isNamespace = originalTypeEvent.charAt(0) === '.'
- if (isNamespace) {
- for (const elementEvent in events) {
- if (!Object.prototype.hasOwnProperty.call(events, elementEvent)) {
- continue
+ removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.substr(1))
}
-
- removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.substr(1))
}
- }
- const storeElementEvent = events[typeEvent] || {}
- for (const keyHandlers in storeElementEvent) {
- if (!Object.prototype.hasOwnProperty.call(storeElementEvent, keyHandlers)) {
- continue
+ const storeElementEvent = events[typeEvent] || {}
+ for (const keyHandlers in storeElementEvent) {
+ if (!Object.prototype.hasOwnProperty.call(storeElementEvent, keyHandlers)) {
+ continue
+ }
+
+ const handlerKey = keyHandlers.replace(stripUidRegex, '')
+ if (!inNamespace || originalTypeEvent.indexOf(handlerKey) > -1) {
+ removeHandler(element, events, typeEvent, storeElementEvent[keyHandlers].originalHandler)
+ }
}
+ },
- const handlerKey = keyHandlers.replace(stripUidRegex, '')
- if (!inNamespace || originalTypeEvent.indexOf(handlerKey) > -1) {
- removeHandler(element, events, typeEvent, storeElementEvent[keyHandlers].originalHandler)
+ trigger(element, event, args) {
+ if (typeof event !== 'string' ||
+ (typeof element === 'undefined' || element === null)) {
+ return null
}
- }
- },
- trigger(element, event, args) {
- if (typeof event !== 'string' ||
- (typeof element === 'undefined' || element === null)) {
- return null
- }
+ const typeEvent = event.replace(stripNameRegex, '')
+ const inNamespace = event !== typeEvent
+ const isNative = nativeEvents.indexOf(typeEvent) > -1
- const typeEvent = event.replace(stripNameRegex, '')
- const inNamespace = event !== typeEvent
- const isNative = nativeEvents.indexOf(typeEvent) > -1
+ const $ = Util.jQuery
+ let jQueryEvent
- const $ = Util.jQuery
- let jQueryEvent
+ let bubbles = true
+ let nativeDispatch = true
+ let defaultPrevented = false
- let bubbles = true
- let nativeDispatch = true
- let defaultPrevented = false
+ if (inNamespace && typeof $ !== 'undefined') {
+ jQueryEvent = new $.Event(event, args)
- if (inNamespace && typeof $ !== 'undefined') {
- jQueryEvent = new $.Event(event, args)
+ $(element).trigger(jQueryEvent)
+ bubbles = !jQueryEvent.isPropagationStopped()
+ nativeDispatch = !jQueryEvent.isImmediatePropagationStopped()
+ defaultPrevented = jQueryEvent.isDefaultPrevented()
+ }
- $(element).trigger(jQueryEvent)
- bubbles = !jQueryEvent.isPropagationStopped()
- nativeDispatch = !jQueryEvent.isImmediatePropagationStopped()
- defaultPrevented = jQueryEvent.isDefaultPrevented()
- }
+ let evt = null
- let evt = null
+ if (isNative) {
+ evt = document.createEvent('HTMLEvents')
+ evt.initEvent(typeEvent, bubbles, true)
+ } else {
+ evt = new CustomEvent(event, {
+ bubbles,
+ cancelable: true
+ })
+ }
- if (isNative) {
- evt = document.createEvent('HTMLEvents')
- evt.initEvent(typeEvent, bubbles, true)
- } else {
- evt = new CustomEvent(event, {
- bubbles,
- cancelable: true
- })
- }
+ // merge custom informations in our event
+ if (typeof args !== 'undefined') {
+ evt = Util.extend(evt, args)
+ }
- // merge custom informations in our event
- if (typeof args !== 'undefined') {
- evt = Util.extend(evt, args)
- }
+ if (defaultPrevented) {
+ evt.preventDefault()
- if (defaultPrevented) {
- evt.preventDefault()
+ if (!defaultPreventedPreservedOnDispatch) {
+ Object.defineProperty(evt, 'defaultPrevented', {
+ get: () => true
+ })
+ }
+ }
- if (!defaultPreventedPreservedOnDispatch) {
- Object.defineProperty(evt, 'defaultPrevented', {
- get: () => true
- })
+ if (nativeDispatch) {
+ element.dispatchEvent(evt)
}
- }
- if (nativeDispatch) {
- element.dispatchEvent(evt)
- }
+ if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+ jQueryEvent.preventDefault()
+ }
- if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
- jQueryEvent.preventDefault()
+ return evt
}
-
- return evt
}
-}
+})()
// focusin and focusout polyfill
if (typeof window.onfocusin === 'undefined') {