diff options
Diffstat (limited to 'vendor/twbs/bootstrap/js/src/carousel.js')
| -rw-r--r-- | vendor/twbs/bootstrap/js/src/carousel.js | 205 |
1 files changed, 104 insertions, 101 deletions
diff --git a/vendor/twbs/bootstrap/js/src/carousel.js b/vendor/twbs/bootstrap/js/src/carousel.js index d18cc8a1a..5f738fd92 100644 --- a/vendor/twbs/bootstrap/js/src/carousel.js +++ b/vendor/twbs/bootstrap/js/src/carousel.js @@ -1,6 +1,6 @@ /** * -------------------------------------------------------------------------- - * Bootstrap (v4.5.2): carousel.js + * Bootstrap (v4.5.3): carousel.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) * -------------------------------------------------------------------------- */ @@ -14,75 +14,75 @@ import Util from './util' * ------------------------------------------------------------------------ */ -const NAME = 'carousel' -const VERSION = '4.5.2' -const DATA_KEY = 'bs.carousel' -const EVENT_KEY = `.${DATA_KEY}` -const DATA_API_KEY = '.data-api' -const JQUERY_NO_CONFLICT = $.fn[NAME] -const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key -const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key +const NAME = 'carousel' +const VERSION = '4.5.3' +const DATA_KEY = 'bs.carousel' +const EVENT_KEY = `.${DATA_KEY}` +const DATA_API_KEY = '.data-api' +const JQUERY_NO_CONFLICT = $.fn[NAME] +const ARROW_LEFT_KEYCODE = 37 // KeyboardEvent.which value for left arrow key +const ARROW_RIGHT_KEYCODE = 39 // KeyboardEvent.which value for right arrow key const TOUCHEVENT_COMPAT_WAIT = 500 // Time for mouse compat events to fire after touch -const SWIPE_THRESHOLD = 40 +const SWIPE_THRESHOLD = 40 const Default = { - interval : 5000, - keyboard : true, - slide : false, - pause : 'hover', - wrap : true, - touch : true + interval: 5000, + keyboard: true, + slide: false, + pause: 'hover', + wrap: true, + touch: true } const DefaultType = { - interval : '(number|boolean)', - keyboard : 'boolean', - slide : '(boolean|string)', - pause : '(string|boolean)', - wrap : 'boolean', - touch : 'boolean' + interval: '(number|boolean)', + keyboard: 'boolean', + slide: '(boolean|string)', + pause: '(string|boolean)', + wrap: 'boolean', + touch: 'boolean' } -const DIRECTION_NEXT = 'next' -const DIRECTION_PREV = 'prev' -const DIRECTION_LEFT = 'left' -const DIRECTION_RIGHT = 'right' - -const EVENT_SLIDE = `slide${EVENT_KEY}` -const EVENT_SLID = `slid${EVENT_KEY}` -const EVENT_KEYDOWN = `keydown${EVENT_KEY}` -const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}` -const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}` -const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}` -const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}` -const EVENT_TOUCHEND = `touchend${EVENT_KEY}` -const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}` -const EVENT_POINTERUP = `pointerup${EVENT_KEY}` -const EVENT_DRAG_START = `dragstart${EVENT_KEY}` -const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}` +const DIRECTION_NEXT = 'next' +const DIRECTION_PREV = 'prev' +const DIRECTION_LEFT = 'left' +const DIRECTION_RIGHT = 'right' + +const EVENT_SLIDE = `slide${EVENT_KEY}` +const EVENT_SLID = `slid${EVENT_KEY}` +const EVENT_KEYDOWN = `keydown${EVENT_KEY}` +const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}` +const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}` +const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}` +const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}` +const EVENT_TOUCHEND = `touchend${EVENT_KEY}` +const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}` +const EVENT_POINTERUP = `pointerup${EVENT_KEY}` +const EVENT_DRAG_START = `dragstart${EVENT_KEY}` +const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}` const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}` -const CLASS_NAME_CAROUSEL = 'carousel' -const CLASS_NAME_ACTIVE = 'active' -const CLASS_NAME_SLIDE = 'slide' -const CLASS_NAME_RIGHT = 'carousel-item-right' -const CLASS_NAME_LEFT = 'carousel-item-left' -const CLASS_NAME_NEXT = 'carousel-item-next' -const CLASS_NAME_PREV = 'carousel-item-prev' +const CLASS_NAME_CAROUSEL = 'carousel' +const CLASS_NAME_ACTIVE = 'active' +const CLASS_NAME_SLIDE = 'slide' +const CLASS_NAME_RIGHT = 'carousel-item-right' +const CLASS_NAME_LEFT = 'carousel-item-left' +const CLASS_NAME_NEXT = 'carousel-item-next' +const CLASS_NAME_PREV = 'carousel-item-prev' const CLASS_NAME_POINTER_EVENT = 'pointer-event' -const SELECTOR_ACTIVE = '.active' +const SELECTOR_ACTIVE = '.active' const SELECTOR_ACTIVE_ITEM = '.active.carousel-item' -const SELECTOR_ITEM = '.carousel-item' -const SELECTOR_ITEM_IMG = '.carousel-item img' -const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev' -const SELECTOR_INDICATORS = '.carousel-indicators' -const SELECTOR_DATA_SLIDE = '[data-slide], [data-slide-to]' -const SELECTOR_DATA_RIDE = '[data-ride="carousel"]' +const SELECTOR_ITEM = '.carousel-item' +const SELECTOR_ITEM_IMG = '.carousel-item img' +const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev' +const SELECTOR_INDICATORS = '.carousel-indicators' +const SELECTOR_DATA_SLIDE = '[data-slide], [data-slide-to]' +const SELECTOR_DATA_RIDE = '[data-ride="carousel"]' const PointerType = { - TOUCH : 'touch', - PEN : 'pen' + TOUCH: 'touch', + PEN: 'pen' } /** @@ -92,20 +92,20 @@ const PointerType = { */ class Carousel { constructor(element, config) { - this._items = null - this._interval = null + this._items = null + this._interval = null this._activeElement = null - this._isPaused = false - this._isSliding = false - this.touchTimeout = null - this.touchStartX = 0 - this.touchDeltaX = 0 - - this._config = this._getConfig(config) - this._element = element + this._isPaused = false + this._isSliding = false + this.touchTimeout = null + this.touchStartX = 0 + this.touchDeltaX = 0 + + this._config = this._getConfig(config) + this._element = element this._indicatorsElement = this._element.querySelector(SELECTOR_INDICATORS) - this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0 - this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent) + this._touchSupported = 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0 + this._pointerEvent = Boolean(window.PointerEvent || window.MSPointerEvent) this._addEventListeners() } @@ -129,10 +129,11 @@ class Carousel { } nextWhenVisible() { + const $element = $(this._element) // Don't call next when the page isn't visible // or the carousel or its parent isn't visible if (!document.hidden && - ($(this._element).is(':visible') && $(this._element).css('visibility') !== 'hidden')) { + ($element.is(':visible') && $element.css('visibility') !== 'hidden')) { this.next() } } @@ -195,9 +196,9 @@ class Carousel { return } - const direction = index > activeIndex - ? DIRECTION_NEXT - : DIRECTION_PREV + const direction = index > activeIndex ? + DIRECTION_NEXT : + DIRECTION_PREV this._slide(direction, this._items[index]) } @@ -206,13 +207,13 @@ class Carousel { $(this._element).off(EVENT_KEY) $.removeData(this._element, DATA_KEY) - this._items = null - this._config = null - this._element = null - this._interval = null - this._isPaused = null - this._isSliding = null - this._activeElement = null + this._items = null + this._config = null + this._element = null + this._interval = null + this._isPaused = null + this._isSliding = null + this._activeElement = null this._indicatorsElement = null } @@ -251,13 +252,13 @@ class Carousel { _addEventListeners() { if (this._config.keyboard) { - $(this._element).on(EVENT_KEYDOWN, (event) => this._keydown(event)) + $(this._element).on(EVENT_KEYDOWN, event => this._keydown(event)) } if (this._config.pause === 'hover') { $(this._element) - .on(EVENT_MOUSEENTER, (event) => this.pause(event)) - .on(EVENT_MOUSELEAVE, (event) => this.cycle(event)) + .on(EVENT_MOUSEENTER, event => this.pause(event)) + .on(EVENT_MOUSELEAVE, event => this.cycle(event)) } if (this._config.touch) { @@ -270,7 +271,7 @@ class Carousel { return } - const start = (event) => { + const start = event => { if (this._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) { this.touchStartX = event.originalEvent.clientX } else if (!this._pointerEvent) { @@ -278,7 +279,7 @@ class Carousel { } } - const move = (event) => { + const move = event => { // ensure swiping with one touch and not pinching if (event.originalEvent.touches && event.originalEvent.touches.length > 1) { this.touchDeltaX = 0 @@ -287,7 +288,7 @@ class Carousel { } } - const end = (event) => { + const end = event => { if (this._pointerEvent && PointerType[event.originalEvent.pointerType.toUpperCase()]) { this.touchDeltaX = event.originalEvent.clientX - this.touchStartX } @@ -306,22 +307,23 @@ class Carousel { if (this.touchTimeout) { clearTimeout(this.touchTimeout) } - this.touchTimeout = setTimeout((event) => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval) + + this.touchTimeout = setTimeout(event => this.cycle(event), TOUCHEVENT_COMPAT_WAIT + this._config.interval) } } $(this._element.querySelectorAll(SELECTOR_ITEM_IMG)) - .on(EVENT_DRAG_START, (e) => e.preventDefault()) + .on(EVENT_DRAG_START, e => e.preventDefault()) if (this._pointerEvent) { - $(this._element).on(EVENT_POINTERDOWN, (event) => start(event)) - $(this._element).on(EVENT_POINTERUP, (event) => end(event)) + $(this._element).on(EVENT_POINTERDOWN, event => start(event)) + $(this._element).on(EVENT_POINTERUP, event => end(event)) this._element.classList.add(CLASS_NAME_POINTER_EVENT) } else { - $(this._element).on(EVENT_TOUCHSTART, (event) => start(event)) - $(this._element).on(EVENT_TOUCHMOVE, (event) => move(event)) - $(this._element).on(EVENT_TOUCHEND, (event) => end(event)) + $(this._element).on(EVENT_TOUCHSTART, event => start(event)) + $(this._element).on(EVENT_TOUCHMOVE, event => move(event)) + $(this._element).on(EVENT_TOUCHEND, event => end(event)) } } @@ -344,29 +346,29 @@ class Carousel { } _getItemIndex(element) { - this._items = element && element.parentNode - ? [].slice.call(element.parentNode.querySelectorAll(SELECTOR_ITEM)) - : [] + this._items = element && element.parentNode ? + [].slice.call(element.parentNode.querySelectorAll(SELECTOR_ITEM)) : + [] return this._items.indexOf(element) } _getItemByDirection(direction, activeElement) { const isNextDirection = direction === DIRECTION_NEXT const isPrevDirection = direction === DIRECTION_PREV - const activeIndex = this._getItemIndex(activeElement) - const lastItemIndex = this._items.length - 1 - const isGoingToWrap = isPrevDirection && activeIndex === 0 || + const activeIndex = this._getItemIndex(activeElement) + const lastItemIndex = this._items.length - 1 + const isGoingToWrap = isPrevDirection && activeIndex === 0 || isNextDirection && activeIndex === lastItemIndex if (isGoingToWrap && !this._config.wrap) { return activeElement } - const delta = direction === DIRECTION_PREV ? -1 : 1 + const delta = direction === DIRECTION_PREV ? -1 : 1 const itemIndex = (activeIndex + delta) % this._items.length - return itemIndex === -1 - ? this._items[this._items.length - 1] : this._items[itemIndex] + return itemIndex === -1 ? + this._items[this._items.length - 1] : this._items[itemIndex] } _triggerSlideEvent(relatedTarget, eventDirectionName) { @@ -402,7 +404,7 @@ class Carousel { _slide(direction, element) { const activeElement = this._element.querySelector(SELECTOR_ACTIVE_ITEM) const activeElementIndex = this._getItemIndex(activeElement) - const nextElement = element || activeElement && + const nextElement = element || activeElement && this._getItemByDirection(direction, activeElement) const nextElementIndex = this._getItemIndex(nextElement) const isCycling = Boolean(this._interval) @@ -525,6 +527,7 @@ class Carousel { if (typeof data[action] === 'undefined') { throw new TypeError(`No method named "${action}"`) } + data[action]() } else if (_config.interval && _config.ride) { data.pause() |