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authorMario <mario@mariovavti.com>2021-07-29 08:25:05 +0000
committerMario <mario@mariovavti.com>2021-07-29 08:25:05 +0000
commitd459dfac74e90c29950d49a82edc19fd913d435e (patch)
tree7bed5f2dbc318f87bbe0f4be2cde3dde09cd97c7 /vendor/twbs/bootstrap/js/src/offcanvas.js
parentcec2f0d894b80f3affeb60cff2d4afa49a2019a8 (diff)
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update to bootstrap 5.0.2
Diffstat (limited to 'vendor/twbs/bootstrap/js/src/offcanvas.js')
-rw-r--r--vendor/twbs/bootstrap/js/src/offcanvas.js274
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diff --git a/vendor/twbs/bootstrap/js/src/offcanvas.js b/vendor/twbs/bootstrap/js/src/offcanvas.js
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+++ b/vendor/twbs/bootstrap/js/src/offcanvas.js
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+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.0.2): offcanvas.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import {
+ defineJQueryPlugin,
+ getElementFromSelector,
+ isDisabled,
+ isVisible,
+ typeCheckConfig
+} from './util/index'
+import ScrollBarHelper from './util/scrollbar'
+import EventHandler from './dom/event-handler'
+import BaseComponent from './base-component'
+import SelectorEngine from './dom/selector-engine'
+import Manipulator from './dom/manipulator'
+import Backdrop from './util/backdrop'
+
+/**
+ * ------------------------------------------------------------------------
+ * Constants
+ * ------------------------------------------------------------------------
+ */
+
+const NAME = 'offcanvas'
+const DATA_KEY = 'bs.offcanvas'
+const EVENT_KEY = `.${DATA_KEY}`
+const DATA_API_KEY = '.data-api'
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`
+const ESCAPE_KEY = 'Escape'
+
+const Default = {
+ backdrop: true,
+ keyboard: true,
+ scroll: false
+}
+
+const DefaultType = {
+ backdrop: 'boolean',
+ keyboard: 'boolean',
+ scroll: 'boolean'
+}
+
+const CLASS_NAME_SHOW = 'show'
+const OPEN_SELECTOR = '.offcanvas.show'
+
+const EVENT_SHOW = `show${EVENT_KEY}`
+const EVENT_SHOWN = `shown${EVENT_KEY}`
+const EVENT_HIDE = `hide${EVENT_KEY}`
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`
+const EVENT_FOCUSIN = `focusin${EVENT_KEY}`
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`
+const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`
+
+const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="offcanvas"]'
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'
+
+/**
+ * ------------------------------------------------------------------------
+ * Class Definition
+ * ------------------------------------------------------------------------
+ */
+
+class Offcanvas extends BaseComponent {
+ constructor(element, config) {
+ super(element)
+
+ this._config = this._getConfig(config)
+ this._isShown = false
+ this._backdrop = this._initializeBackDrop()
+ this._addEventListeners()
+ }
+
+ // Getters
+
+ static get NAME() {
+ return NAME
+ }
+
+ static get Default() {
+ return Default
+ }
+
+ // Public
+
+ toggle(relatedTarget) {
+ return this._isShown ? this.hide() : this.show(relatedTarget)
+ }
+
+ show(relatedTarget) {
+ if (this._isShown) {
+ return
+ }
+
+ const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, { relatedTarget })
+
+ if (showEvent.defaultPrevented) {
+ return
+ }
+
+ this._isShown = true
+ this._element.style.visibility = 'visible'
+
+ this._backdrop.show()
+
+ if (!this._config.scroll) {
+ new ScrollBarHelper().hide()
+ this._enforceFocusOnElement(this._element)
+ }
+
+ this._element.removeAttribute('aria-hidden')
+ this._element.setAttribute('aria-modal', true)
+ this._element.setAttribute('role', 'dialog')
+ this._element.classList.add(CLASS_NAME_SHOW)
+
+ const completeCallBack = () => {
+ EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget })
+ }
+
+ this._queueCallback(completeCallBack, this._element, true)
+ }
+
+ hide() {
+ if (!this._isShown) {
+ return
+ }
+
+ const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE)
+
+ if (hideEvent.defaultPrevented) {
+ return
+ }
+
+ EventHandler.off(document, EVENT_FOCUSIN)
+ this._element.blur()
+ this._isShown = false
+ this._element.classList.remove(CLASS_NAME_SHOW)
+ this._backdrop.hide()
+
+ const completeCallback = () => {
+ this._element.setAttribute('aria-hidden', true)
+ this._element.removeAttribute('aria-modal')
+ this._element.removeAttribute('role')
+ this._element.style.visibility = 'hidden'
+
+ if (!this._config.scroll) {
+ new ScrollBarHelper().reset()
+ }
+
+ EventHandler.trigger(this._element, EVENT_HIDDEN)
+ }
+
+ this._queueCallback(completeCallback, this._element, true)
+ }
+
+ dispose() {
+ this._backdrop.dispose()
+ super.dispose()
+ EventHandler.off(document, EVENT_FOCUSIN)
+ }
+
+ // Private
+
+ _getConfig(config) {
+ config = {
+ ...Default,
+ ...Manipulator.getDataAttributes(this._element),
+ ...(typeof config === 'object' ? config : {})
+ }
+ typeCheckConfig(NAME, config, DefaultType)
+ return config
+ }
+
+ _initializeBackDrop() {
+ return new Backdrop({
+ isVisible: this._config.backdrop,
+ isAnimated: true,
+ rootElement: this._element.parentNode,
+ clickCallback: () => this.hide()
+ })
+ }
+
+ _enforceFocusOnElement(element) {
+ EventHandler.off(document, EVENT_FOCUSIN) // guard against infinite focus loop
+ EventHandler.on(document, EVENT_FOCUSIN, event => {
+ if (document !== event.target &&
+ element !== event.target &&
+ !element.contains(event.target)) {
+ element.focus()
+ }
+ })
+ element.focus()
+ }
+
+ _addEventListeners() {
+ EventHandler.on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide())
+
+ EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
+ if (this._config.keyboard && event.key === ESCAPE_KEY) {
+ this.hide()
+ }
+ })
+ }
+
+ // Static
+
+ static jQueryInterface(config) {
+ return this.each(function () {
+ const data = Offcanvas.getOrCreateInstance(this, config)
+
+ if (typeof config !== 'string') {
+ return
+ }
+
+ if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+ throw new TypeError(`No method named "${config}"`)
+ }
+
+ data[config](this)
+ })
+ }
+}
+
+/**
+ * ------------------------------------------------------------------------
+ * Data Api implementation
+ * ------------------------------------------------------------------------
+ */
+
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+ const target = getElementFromSelector(this)
+
+ if (['A', 'AREA'].includes(this.tagName)) {
+ event.preventDefault()
+ }
+
+ if (isDisabled(this)) {
+ return
+ }
+
+ EventHandler.one(target, EVENT_HIDDEN, () => {
+ // focus on trigger when it is closed
+ if (isVisible(this)) {
+ this.focus()
+ }
+ })
+
+ // avoid conflict when clicking a toggler of an offcanvas, while another is open
+ const allReadyOpen = SelectorEngine.findOne(OPEN_SELECTOR)
+ if (allReadyOpen && allReadyOpen !== target) {
+ Offcanvas.getInstance(allReadyOpen).hide()
+ }
+
+ const data = Offcanvas.getOrCreateInstance(target)
+ data.toggle(this)
+})
+
+EventHandler.on(window, EVENT_LOAD_DATA_API, () =>
+ SelectorEngine.find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show())
+)
+
+/**
+ * ------------------------------------------------------------------------
+ * jQuery
+ * ------------------------------------------------------------------------
+ */
+
+defineJQueryPlugin(Offcanvas)
+
+export default Offcanvas