From 89e4006b2d84d398e34d407a019854823b1dd37d Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Wed, 22 Sep 2021 06:38:27 +0000
Subject: composer update bootstrap to version 5.1.1

---
 vendor/twbs/bootstrap/js/src/modal.js | 59 ++++++++++++++---------------------
 1 file changed, 24 insertions(+), 35 deletions(-)

(limited to 'vendor/twbs/bootstrap/js/src/modal.js')

diff --git a/vendor/twbs/bootstrap/js/src/modal.js b/vendor/twbs/bootstrap/js/src/modal.js
index 8dac75265..b4700f02a 100644
--- a/vendor/twbs/bootstrap/js/src/modal.js
+++ b/vendor/twbs/bootstrap/js/src/modal.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.0.2): modal.js
+ * Bootstrap (v5.1.1): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -19,6 +19,8 @@ import SelectorEngine from './dom/selector-engine'
 import ScrollBarHelper from './util/scrollbar'
 import BaseComponent from './base-component'
 import Backdrop from './util/backdrop'
+import FocusTrap from './util/focustrap'
+import { enableDismissTrigger } from './util/component-functions'
 
 /**
  * ------------------------------------------------------------------------
@@ -49,7 +51,6 @@ const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`
 const EVENT_HIDDEN = `hidden${EVENT_KEY}`
 const EVENT_SHOW = `show${EVENT_KEY}`
 const EVENT_SHOWN = `shown${EVENT_KEY}`
-const EVENT_FOCUSIN = `focusin${EVENT_KEY}`
 const EVENT_RESIZE = `resize${EVENT_KEY}`
 const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`
 const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`
@@ -62,10 +63,10 @@ const CLASS_NAME_FADE = 'fade'
 const CLASS_NAME_SHOW = 'show'
 const CLASS_NAME_STATIC = 'modal-static'
 
+const OPEN_SELECTOR = '.modal.show'
 const SELECTOR_DIALOG = '.modal-dialog'
 const SELECTOR_MODAL_BODY = '.modal-body'
 const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="modal"]'
-const SELECTOR_DATA_DISMISS = '[data-bs-dismiss="modal"]'
 
 /**
  * ------------------------------------------------------------------------
@@ -80,6 +81,7 @@ class Modal extends BaseComponent {
     this._config = this._getConfig(config)
     this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element)
     this._backdrop = this._initializeBackDrop()
+    this._focustrap = this._initializeFocusTrap()
     this._isShown = false
     this._ignoreBackdropClick = false
     this._isTransitioning = false
@@ -130,8 +132,6 @@ class Modal extends BaseComponent {
     this._setEscapeEvent()
     this._setResizeEvent()
 
-    EventHandler.on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, event => this.hide(event))
-
     EventHandler.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
       EventHandler.one(this._element, EVENT_MOUSEUP_DISMISS, event => {
         if (event.target === this._element) {
@@ -143,11 +143,7 @@ class Modal extends BaseComponent {
     this._showBackdrop(() => this._showElement(relatedTarget))
   }
 
-  hide(event) {
-    if (event && ['A', 'AREA'].includes(event.target.tagName)) {
-      event.preventDefault()
-    }
-
+  hide() {
     if (!this._isShown || this._isTransitioning) {
       return
     }
@@ -168,7 +164,7 @@ class Modal extends BaseComponent {
     this._setEscapeEvent()
     this._setResizeEvent()
 
-    EventHandler.off(document, EVENT_FOCUSIN)
+    this._focustrap.deactivate()
 
     this._element.classList.remove(CLASS_NAME_SHOW)
 
@@ -183,14 +179,8 @@ class Modal extends BaseComponent {
       .forEach(htmlElement => EventHandler.off(htmlElement, EVENT_KEY))
 
     this._backdrop.dispose()
+    this._focustrap.deactivate()
     super.dispose()
-
-    /**
-     * `document` has 2 events `EVENT_FOCUSIN` and `EVENT_CLICK_DATA_API`
-     * Do not move `document` in `htmlElements` array
-     * It will remove `EVENT_CLICK_DATA_API` event that should remain
-     */
-    EventHandler.off(document, EVENT_FOCUSIN)
   }
 
   handleUpdate() {
@@ -206,6 +196,12 @@ class Modal extends BaseComponent {
     })
   }
 
+  _initializeFocusTrap() {
+    return new FocusTrap({
+      trapElement: this._element
+    })
+  }
+
   _getConfig(config) {
     config = {
       ...Default,
@@ -222,7 +218,7 @@ class Modal extends BaseComponent {
 
     if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
       // Don't move modal's DOM position
-      document.body.appendChild(this._element)
+      document.body.append(this._element)
     }
 
     this._element.style.display = 'block'
@@ -241,13 +237,9 @@ class Modal extends BaseComponent {
 
     this._element.classList.add(CLASS_NAME_SHOW)
 
-    if (this._config.focus) {
-      this._enforceFocus()
-    }
-
     const transitionComplete = () => {
       if (this._config.focus) {
-        this._element.focus()
+        this._focustrap.activate()
       }
 
       this._isTransitioning = false
@@ -259,17 +251,6 @@ class Modal extends BaseComponent {
     this._queueCallback(transitionComplete, this._dialog, isAnimated)
   }
 
-  _enforceFocus() {
-    EventHandler.off(document, EVENT_FOCUSIN) // guard against infinite focus loop
-    EventHandler.on(document, EVENT_FOCUSIN, event => {
-      if (document !== event.target &&
-          this._element !== event.target &&
-          !this._element.contains(event.target)) {
-        this._element.focus()
-      }
-    })
-  }
-
   _setEscapeEvent() {
     if (this._isShown) {
       EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
@@ -431,11 +412,19 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
     })
   })
 
+  // avoid conflict when clicking moddal toggler while another one is open
+  const allReadyOpen = SelectorEngine.findOne(OPEN_SELECTOR)
+  if (allReadyOpen) {
+    Modal.getInstance(allReadyOpen).hide()
+  }
+
   const data = Modal.getOrCreateInstance(target)
 
   data.toggle(this)
 })
 
+enableDismissTrigger(Modal)
+
 /**
  * ------------------------------------------------------------------------
  * jQuery
-- 
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