Accept data-bs-body option in the configuration object as well (#33248)

* Accept data-bs-body option in the configuration object as well

Tweak jqueryInterface, add some more tests

* Fix Markdown table formatting and tweak the wording on backdrop

Co-authored-by: Mark Otto <[email protected]>
Co-authored-by: XhmikosR <[email protected]>

1 files changed, 55 insertions, 21 deletions

diff --git a/js/src/offcanvas.js b/js/src/offcanvas.js
index f4927aacd..4b98565e2 100644
--- a/js/src/offcanvas.js
+++ b/js/src/offcanvas.js
@@ -10,13 +10,16 @@ import {
   getElementFromSelector,
   getSelectorFromElement,
   getTransitionDurationFromElement,
-  isVisible
+  isDisabled,
+  isVisible,
+  typeCheckConfig
 } from './util/index'
 import { hide as scrollBarHide, reset as scrollBarReset } from './util/scrollbar'
 import Data from './dom/data'
 import EventHandler from './dom/event-handler'
 import BaseComponent from './base-component'
 import SelectorEngine from './dom/selector-engine'
+import Manipulator from './dom/manipulator'
 
 /**
  * ------------------------------------------------------------------------
@@ -29,10 +32,20 @@ const DATA_KEY = 'bs.offcanvas'
 const EVENT_KEY = `.${DATA_KEY}`
 const DATA_API_KEY = '.data-api'
 const ESCAPE_KEY = 'Escape'
-const DATA_BODY_ACTIONS = 'data-bs-body'
+
+const Default = {
+  backdrop: true,
+  keyboard: true,
+  scroll: false
+}
+
+const DefaultType = {
+  backdrop: 'boolean',
+  keyboard: 'boolean',
+  scroll: 'boolean'
+}
 
 const CLASS_NAME_BACKDROP_BODY = 'offcanvas-backdrop'
-const CLASS_NAME_DISABLED = 'disabled'
 const CLASS_NAME_SHOW = 'show'
 const CLASS_NAME_TOGGLING = 'offcanvas-toggling'
 const ACTIVE_SELECTOR = `.offcanvas.show, .${CLASS_NAME_TOGGLING}`
@@ -55,14 +68,24 @@ const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="offcanvas"]'
  */
 
 class Offcanvas extends BaseComponent {
-  constructor(element) {
+  constructor(element, config) {
     super(element)
 
+    this._config = this._getConfig(config)
     this._isShown = element.classList.contains(CLASS_NAME_SHOW)
-    this._bodyOptions = element.getAttribute(DATA_BODY_ACTIONS) || ''
     this._addEventListeners()
   }
 
+  // Getters
+
+  static get Default() {
+    return Default
+  }
+
+  static get DATA_KEY() {
+    return DATA_KEY
+  }
+
   // Public
 
   toggle(relatedTarget) {
@@ -83,11 +106,11 @@ class Offcanvas extends BaseComponent {
     this._isShown = true
     this._element.style.visibility = 'visible'
 
-    if (this._bodyOptionsHas('backdrop') || !this._bodyOptions.length) {
+    if (this._config.backdrop) {
       document.body.classList.add(CLASS_NAME_BACKDROP_BODY)
     }
 
-    if (!this._bodyOptionsHas('scroll')) {
+    if (!this._config.scroll) {
       scrollBarHide()
     }
 
@@ -129,11 +152,11 @@ class Offcanvas extends BaseComponent {
       this._element.removeAttribute('role')
       this._element.style.visibility = 'hidden'
 
-      if (this._bodyOptionsHas('backdrop') || !this._bodyOptions.length) {
+      if (this._config.backdrop) {
         document.body.classList.remove(CLASS_NAME_BACKDROP_BODY)
       }
 
-      if (!this._bodyOptionsHas('scroll')) {
+      if (!this._config.scroll) {
         scrollBarReset()
       }
 
@@ -144,6 +167,18 @@ class Offcanvas extends BaseComponent {
     setTimeout(completeCallback, getTransitionDurationFromElement(this._element))
   }
 
+  // Private
+
+  _getConfig(config) {
+    config = {
+      ...Default,
+      ...Manipulator.getDataAttributes(this._element),
+      ...(typeof config === 'object' ? config : {})
+    }
+    typeCheckConfig(NAME, config, DefaultType)
+    return config
+  }
+
   _enforceFocusOnElement(element) {
     EventHandler.off(document, EVENT_FOCUSIN) // guard against infinite focus loop
     EventHandler.on(document, EVENT_FOCUSIN, event => {
@@ -156,15 +191,11 @@ class Offcanvas extends BaseComponent {
     element.focus()
   }
 
-  _bodyOptionsHas(option) {
-    return this._bodyOptions.split(',').includes(option)
-  }
-
   _addEventListeners() {
     EventHandler.on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide())
 
     EventHandler.on(document, 'keydown', event => {
-      if (event.key === ESCAPE_KEY) {
+      if (this._config.keyboard && event.key === ESCAPE_KEY) {
         this.hide()
       }
     })
@@ -181,15 +212,17 @@ class Offcanvas extends BaseComponent {
 
   static jQueryInterface(config) {
     return this.each(function () {
-      const data = Data.get(this, DATA_KEY) || new Offcanvas(this)
+      const data = Data.get(this, DATA_KEY) || new Offcanvas(this, typeof config === 'object' ? config : {})
 
-      if (typeof config === 'string') {
-        if (typeof data[config] === 'undefined') {
-          throw new TypeError(`No method named "${config}"`)
-        }
+      if (typeof config !== 'string') {
+        return
+      }
 
-        data[config](this)
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`)
       }
+
+      data[config](this)
     })
   }
 }
@@ -207,7 +240,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
     event.preventDefault()
   }
 
-  if (this.disabled || this.classList.contains(CLASS_NAME_DISABLED)) {
+  if (isDisabled(this)) {
     return
   }
 
@@ -225,6 +258,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
   }
 
   const data = Data.get(target, DATA_KEY) || new Offcanvas(target)
+
   data.toggle(this)
 })