Merging upstream version 5.3.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

js/src/dom/data.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.2.3): dom/data.js
+ * Bootstrap dom/data.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */

js/src/dom/event-handler.js

@@ -1,11 +1,11 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.2.3): dom/event-handler.js
+ * Bootstrap dom/event-handler.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import { getjQuery } from '../util/index'
+import { getjQuery } from '../util/index.js'
 
 /**
  * Constants
@@ -128,7 +128,7 @@ function findHandler(events, callable, delegationSelector = null) {
 
 function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
   const isDelegated = typeof handler === 'string'
-  // todo: tooltip passes `false` instead of selector, so we need to check
+  // TODO: tooltip passes `false` instead of selector, so we need to check
   const callable = isDelegated ? delegationFunction : (handler || delegationFunction)
   let typeEvent = getTypeEvent(originalTypeEvent)
 
@@ -198,9 +198,8 @@ function removeHandler(element, events, typeEvent, handler, delegationSelector)
 function removeNamespacedHandlers(element, events, typeEvent, namespace) {
   const storeElementEvent = events[typeEvent] || {}
 
-  for (const handlerKey of Object.keys(storeElementEvent)) {
+  for (const [handlerKey, event] of Object.entries(storeElementEvent)) {
     if (handlerKey.includes(namespace)) {
-      const event = storeElementEvent[handlerKey]
       removeHandler(element, events, typeEvent, event.callable, event.delegationSelector)
     }
   }
@@ -248,11 +247,10 @@ const EventHandler = {
       }
     }
 
-    for (const keyHandlers of Object.keys(storeElementEvent)) {
+    for (const [keyHandlers, event] of Object.entries(storeElementEvent)) {
       const handlerKey = keyHandlers.replace(stripUidRegex, '')
 
       if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
-        const event = storeElementEvent[keyHandlers]
         removeHandler(element, events, typeEvent, event.callable, event.delegationSelector)
       }
     }
@@ -281,8 +279,7 @@ const EventHandler = {
       defaultPrevented = jQueryEvent.isDefaultPrevented()
     }
 
-    let evt = new Event(event, { bubbles, cancelable: true })
-    evt = hydrateObj(evt, args)
+    const evt = hydrateObj(new Event(event, { bubbles, cancelable: true }), args)
 
     if (defaultPrevented) {
       evt.preventDefault()
@@ -300,8 +297,8 @@ const EventHandler = {
   }
 }
 
-function hydrateObj(obj, meta) {
-  for (const [key, value] of Object.entries(meta || {})) {
+function hydrateObj(obj, meta = {}) {
+  for (const [key, value] of Object.entries(meta)) {
     try {
       obj[key] = value
     } catch {

js/src/dom/manipulator.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.2.3): dom/manipulator.js
+ * Bootstrap dom/manipulator.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */

js/src/dom/selector-engine.js

@@ -1,15 +1,36 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.2.3): dom/selector-engine.js
+ * Bootstrap dom/selector-engine.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import { isDisabled, isVisible } from '../util/index'
+import { isDisabled, isVisible, parseSelector } from '../util/index.js'
 
-/**
- * Constants
- */
+const getSelector = element => {
+  let selector = element.getAttribute('data-bs-target')
+
+  if (!selector || selector === '#') {
+    let hrefAttribute = element.getAttribute('href')
+
+    // The only valid content that could double as a selector are IDs or classes,
+    // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+    // `document.querySelector` will rightfully complain it is invalid.
+    // See https://github.com/twbs/bootstrap/issues/32273
+    if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+      return null
+    }
+
+    // Just in case some CMS puts out a full URL with the anchor appended
+    if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+      hrefAttribute = `#${hrefAttribute.split('#')[1]}`
+    }
+
+    selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null
+  }
+
+  return parseSelector(selector)
+}
 
 const SelectorEngine = {
   find(selector, element = document.documentElement) {
@@ -77,6 +98,28 @@ const SelectorEngine = {
     ].map(selector => `${selector}:not([tabindex^="-"])`).join(',')
 
     return this.find(focusables, element).filter(el => !isDisabled(el) && isVisible(el))
+  },
+
+  getSelectorFromElement(element) {
+    const selector = getSelector(element)
+
+    if (selector) {
+      return SelectorEngine.findOne(selector) ? selector : null
+    }
+
+    return null
+  },
+
+  getElementFromSelector(element) {
+    const selector = getSelector(element)
+
+    return selector ? SelectorEngine.findOne(selector) : null
+  },
+
+  getMultipleElementsFromSelector(element) {
+    const selector = getSelector(element)
+
+    return selector ? SelectorEngine.find(selector) : []
   }
 }