| Current File : //proc/thread-self/root/usr/share/bootstrap-html/js/carousel.js |
/*!
* Bootstrap carousel.js v5.3.1 (https://getbootstrap.com/)
* Copyright 2011-2023 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('./base-component.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js'), require('./dom/selector-engine.js'), require('./util/index.js'), require('./util/swipe.js')) :
typeof define === 'function' && define.amd ? define(['./base-component', './dom/event-handler', './dom/manipulator', './dom/selector-engine', './util/index', './util/swipe'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Carousel = factory(global.BaseComponent, global.EventHandler, global.Manipulator, global.SelectorEngine, global.Index, global.Swipe));
})(this, (function (BaseComponent, EventHandler, Manipulator, SelectorEngine, index_js, Swipe) { 'use strict';
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, _toPropertyKey(descriptor.key), descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _inheritsLoose(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
_setPrototypeOf(subClass, superClass);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
if (it) return (it = it.call(o)).next.bind(it);
if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
if (it) o = it;
var i = 0;
return function () {
if (i >= o.length) return {
done: true
};
return {
done: false,
value: o[i++]
};
};
}
throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _toPrimitive(input, hint) {
if (typeof input !== "object" || input === null) return input;
var prim = input[Symbol.toPrimitive];
if (prim !== undefined) {
var res = prim.call(input, hint || "default");
if (typeof res !== "object") return res;
throw new TypeError("@@toPrimitive must return a primitive value.");
}
return (hint === "string" ? String : Number)(input);
}
function _toPropertyKey(arg) {
var key = _toPrimitive(arg, "string");
return typeof key === "symbol" ? key : String(key);
}
var _KEY_TO_DIRECTION;
/**
* Constants
*/
var NAME = 'carousel';
var DATA_KEY = 'bs.carousel';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var ARROW_LEFT_KEY = 'ArrowLeft';
var ARROW_RIGHT_KEY = 'ArrowRight';
var TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
var ORDER_NEXT = 'next';
var ORDER_PREV = 'prev';
var DIRECTION_LEFT = 'left';
var DIRECTION_RIGHT = 'right';
var EVENT_SLIDE = "slide" + EVENT_KEY;
var EVENT_SLID = "slid" + EVENT_KEY;
var EVENT_KEYDOWN = "keydown" + EVENT_KEY;
var EVENT_MOUSEENTER = "mouseenter" + EVENT_KEY;
var EVENT_MOUSELEAVE = "mouseleave" + EVENT_KEY;
var EVENT_DRAG_START = "dragstart" + EVENT_KEY;
var EVENT_LOAD_DATA_API = "load" + EVENT_KEY + DATA_API_KEY;
var EVENT_CLICK_DATA_API = "click" + EVENT_KEY + DATA_API_KEY;
var CLASS_NAME_CAROUSEL = 'carousel';
var CLASS_NAME_ACTIVE = 'active';
var CLASS_NAME_SLIDE = 'slide';
var CLASS_NAME_END = 'carousel-item-end';
var CLASS_NAME_START = 'carousel-item-start';
var CLASS_NAME_NEXT = 'carousel-item-next';
var CLASS_NAME_PREV = 'carousel-item-prev';
var SELECTOR_ACTIVE = '.active';
var SELECTOR_ITEM = '.carousel-item';
var SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
var SELECTOR_ITEM_IMG = '.carousel-item img';
var SELECTOR_INDICATORS = '.carousel-indicators';
var SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]';
var SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]';
var KEY_TO_DIRECTION = (_KEY_TO_DIRECTION = {}, _KEY_TO_DIRECTION[ARROW_LEFT_KEY] = DIRECTION_RIGHT, _KEY_TO_DIRECTION[ARROW_RIGHT_KEY] = DIRECTION_LEFT, _KEY_TO_DIRECTION);
var Default = {
interval: 5000,
keyboard: true,
pause: 'hover',
ride: false,
touch: true,
wrap: true
};
var DefaultType = {
interval: '(number|boolean)',
// TODO:v6 remove boolean support
keyboard: 'boolean',
pause: '(string|boolean)',
ride: '(boolean|string)',
touch: 'boolean',
wrap: 'boolean'
};
/**
* Class definition
*/
var Carousel = /*#__PURE__*/function (_BaseComponent) {
_inheritsLoose(Carousel, _BaseComponent);
function Carousel(element, config) {
var _this;
_this = _BaseComponent.call(this, element, config) || this;
_this._interval = null;
_this._activeElement = null;
_this._isSliding = false;
_this.touchTimeout = null;
_this._swipeHelper = null;
_this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, _this._element);
_this._addEventListeners();
if (_this._config.ride === CLASS_NAME_CAROUSEL) {
_this.cycle();
}
return _this;
}
// Getters
var _proto = Carousel.prototype;
// Public
_proto.next = function next() {
this._slide(ORDER_NEXT);
};
_proto.nextWhenVisible = function nextWhenVisible() {
// FIXME TODO use `document.visibilityState`
// Don't call next when the page isn't visible
// or the carousel or its parent isn't visible
if (!document.hidden && index_js.isVisible(this._element)) {
this.next();
}
};
_proto.prev = function prev() {
this._slide(ORDER_PREV);
};
_proto.pause = function pause() {
if (this._isSliding) {
index_js.triggerTransitionEnd(this._element);
}
this._clearInterval();
};
_proto.cycle = function cycle() {
var _this2 = this;
this._clearInterval();
this._updateInterval();
this._interval = setInterval(function () {
return _this2.nextWhenVisible();
}, this._config.interval);
};
_proto._maybeEnableCycle = function _maybeEnableCycle() {
var _this3 = this;
if (!this._config.ride) {
return;
}
if (this._isSliding) {
EventHandler.one(this._element, EVENT_SLID, function () {
return _this3.cycle();
});
return;
}
this.cycle();
};
_proto.to = function to(index) {
var _this4 = this;
var items = this._getItems();
if (index > items.length - 1 || index < 0) {
return;
}
if (this._isSliding) {
EventHandler.one(this._element, EVENT_SLID, function () {
return _this4.to(index);
});
return;
}
var activeIndex = this._getItemIndex(this._getActive());
if (activeIndex === index) {
return;
}
var order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
this._slide(order, items[index]);
};
_proto.dispose = function dispose() {
if (this._swipeHelper) {
this._swipeHelper.dispose();
}
_BaseComponent.prototype.dispose.call(this);
}
// Private
;
_proto._configAfterMerge = function _configAfterMerge(config) {
config.defaultInterval = config.interval;
return config;
};
_proto._addEventListeners = function _addEventListeners() {
var _this5 = this;
if (this._config.keyboard) {
EventHandler.on(this._element, EVENT_KEYDOWN, function (event) {
return _this5._keydown(event);
});
}
if (this._config.pause === 'hover') {
EventHandler.on(this._element, EVENT_MOUSEENTER, function () {
return _this5.pause();
});
EventHandler.on(this._element, EVENT_MOUSELEAVE, function () {
return _this5._maybeEnableCycle();
});
}
if (this._config.touch && Swipe.isSupported()) {
this._addTouchEventListeners();
}
};
_proto._addTouchEventListeners = function _addTouchEventListeners() {
var _this6 = this;
for (var _iterator = _createForOfIteratorHelperLoose(SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)), _step; !(_step = _iterator()).done;) {
var img = _step.value;
EventHandler.on(img, EVENT_DRAG_START, function (event) {
return event.preventDefault();
});
}
var endCallBack = function endCallBack() {
if (_this6._config.pause !== 'hover') {
return;
}
// If it's a touch-enabled device, mouseenter/leave are fired as
// part of the mouse compatibility events on first tap - the carousel
// would stop cycling until user tapped out of it;
// here, we listen for touchend, explicitly pause the carousel
// (as if it's the second time we tap on it, mouseenter compat event
// is NOT fired) and after a timeout (to allow for mouse compatibility
// events to fire) we explicitly restart cycling
_this6.pause();
if (_this6.touchTimeout) {
clearTimeout(_this6.touchTimeout);
}
_this6.touchTimeout = setTimeout(function () {
return _this6._maybeEnableCycle();
}, TOUCHEVENT_COMPAT_WAIT + _this6._config.interval);
};
var swipeConfig = {
leftCallback: function leftCallback() {
return _this6._slide(_this6._directionToOrder(DIRECTION_LEFT));
},
rightCallback: function rightCallback() {
return _this6._slide(_this6._directionToOrder(DIRECTION_RIGHT));
},
endCallback: endCallBack
};
this._swipeHelper = new Swipe(this._element, swipeConfig);
};
_proto._keydown = function _keydown(event) {
if (/input|textarea/i.test(event.target.tagName)) {
return;
}
var direction = KEY_TO_DIRECTION[event.key];
if (direction) {
event.preventDefault();
this._slide(this._directionToOrder(direction));
}
};
_proto._getItemIndex = function _getItemIndex(element) {
return this._getItems().indexOf(element);
};
_proto._setActiveIndicatorElement = function _setActiveIndicatorElement(index) {
if (!this._indicatorsElement) {
return;
}
var activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
activeIndicator.removeAttribute('aria-current');
var newActiveIndicator = SelectorEngine.findOne("[data-bs-slide-to=\"" + index + "\"]", this._indicatorsElement);
if (newActiveIndicator) {
newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
newActiveIndicator.setAttribute('aria-current', 'true');
}
};
_proto._updateInterval = function _updateInterval() {
var element = this._activeElement || this._getActive();
if (!element) {
return;
}
var elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
this._config.interval = elementInterval || this._config.defaultInterval;
};
_proto._slide = function _slide(order, element) {
var _this7 = this;
if (element === void 0) {
element = null;
}
if (this._isSliding) {
return;
}
var activeElement = this._getActive();
var isNext = order === ORDER_NEXT;
var nextElement = element || index_js.getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
if (nextElement === activeElement) {
return;
}
var nextElementIndex = this._getItemIndex(nextElement);
var triggerEvent = function triggerEvent(eventName) {
return EventHandler.trigger(_this7._element, eventName, {
relatedTarget: nextElement,
direction: _this7._orderToDirection(order),
from: _this7._getItemIndex(activeElement),
to: nextElementIndex
});
};
var slideEvent = triggerEvent(EVENT_SLIDE);
if (slideEvent.defaultPrevented) {
return;
}
if (!activeElement || !nextElement) {
// Some weirdness is happening, so we bail
// TODO: change tests that use empty divs to avoid this check
return;
}
var isCycling = Boolean(this._interval);
this.pause();
this._isSliding = true;
this._setActiveIndicatorElement(nextElementIndex);
this._activeElement = nextElement;
var directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
var orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
nextElement.classList.add(orderClassName);
index_js.reflow(nextElement);
activeElement.classList.add(directionalClassName);
nextElement.classList.add(directionalClassName);
var completeCallBack = function completeCallBack() {
nextElement.classList.remove(directionalClassName, orderClassName);
nextElement.classList.add(CLASS_NAME_ACTIVE);
activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
_this7._isSliding = false;
triggerEvent(EVENT_SLID);
};
this._queueCallback(completeCallBack, activeElement, this._isAnimated());
if (isCycling) {
this.cycle();
}
};
_proto._isAnimated = function _isAnimated() {
return this._element.classList.contains(CLASS_NAME_SLIDE);
};
_proto._getActive = function _getActive() {
return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
};
_proto._getItems = function _getItems() {
return SelectorEngine.find(SELECTOR_ITEM, this._element);
};
_proto._clearInterval = function _clearInterval() {
if (this._interval) {
clearInterval(this._interval);
this._interval = null;
}
};
_proto._directionToOrder = function _directionToOrder(direction) {
if (index_js.isRTL()) {
return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
}
return direction === DIRECTION_LEFT ? ORDER_NEXT : ORDER_PREV;
};
_proto._orderToDirection = function _orderToDirection(order) {
if (index_js.isRTL()) {
return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
}
return order === ORDER_PREV ? DIRECTION_RIGHT : DIRECTION_LEFT;
}
// Static
;
Carousel.jQueryInterface = function jQueryInterface(config) {
return this.each(function () {
var data = Carousel.getOrCreateInstance(this, config);
if (typeof config === 'number') {
data.to(config);
return;
}
if (typeof config === 'string') {
if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
throw new TypeError("No method named \"" + config + "\"");
}
data[config]();
}
});
};
_createClass(Carousel, null, [{
key: "Default",
get: function get() {
return Default;
}
}, {
key: "DefaultType",
get: function get() {
return DefaultType;
}
}, {
key: "NAME",
get: function get() {
return NAME;
}
}]);
return Carousel;
}(BaseComponent);
/**
* Data API implementation
*/
EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
var target = SelectorEngine.getElementFromSelector(this);
if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
return;
}
event.preventDefault();
var carousel = Carousel.getOrCreateInstance(target);
var slideIndex = this.getAttribute('data-bs-slide-to');
if (slideIndex) {
carousel.to(slideIndex);
carousel._maybeEnableCycle();
return;
}
if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
carousel.next();
carousel._maybeEnableCycle();
return;
}
carousel.prev();
carousel._maybeEnableCycle();
});
EventHandler.on(window, EVENT_LOAD_DATA_API, function () {
var carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
for (var _iterator2 = _createForOfIteratorHelperLoose(carousels), _step2; !(_step2 = _iterator2()).done;) {
var carousel = _step2.value;
Carousel.getOrCreateInstance(carousel);
}
});
/**
* jQuery
*/
index_js.defineJQueryPlugin(Carousel);
return Carousel;
}));
//# sourceMappingURL=carousel.js.map