Merge branch '6.4RC'6.4

1 files changed, 203 insertions, 57 deletions

diff --git a/vendor/twbs/bootstrap/js/dist/offcanvas.js b/vendor/twbs/bootstrap/js/dist/offcanvas.js
index 529a294ff..9b9ab6a3c 100644
--- a/vendor/twbs/bootstrap/js/dist/offcanvas.js
+++ b/vendor/twbs/bootstrap/js/dist/offcanvas.js
@@ -1,5 +1,5 @@
 /*!
-  * Bootstrap offcanvas.js v5.0.2 (https://getbootstrap.com/)
+  * Bootstrap offcanvas.js v5.1.3 (https://getbootstrap.com/)
   * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */
@@ -7,15 +7,21 @@
   typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/selector-engine.js'), require('./dom/manipulator.js'), require('./dom/event-handler.js'), require('./base-component.js')) :
   typeof define === 'function' && define.amd ? define(['./dom/selector-engine', './dom/manipulator', './dom/event-handler', './base-component'], factory) :
   (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Offcanvas = factory(global.SelectorEngine, global.Manipulator, global.EventHandler, global.Base));
-}(this, (function (SelectorEngine, Manipulator, EventHandler, BaseComponent) { 'use strict';
+})(this, (function (SelectorEngine, Manipulator, EventHandler, BaseComponent) { 'use strict';
 
-  function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+  const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  var SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
-  var Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
-  var EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
-  var BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
+  const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
+  const Manipulator__default = /*#__PURE__*/_interopDefaultLegacy(Manipulator);
+  const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
+  const BaseComponent__default = /*#__PURE__*/_interopDefaultLegacy(BaseComponent);
 
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
   const MILLISECONDS_MULTIPLIER = 1000;
   const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
 
@@ -102,7 +108,7 @@
     }
 
     if (typeof obj === 'string' && obj.length > 0) {
-      return SelectorEngine__default['default'].findOne(obj);
+      return document.querySelector(obj);
     }
 
     return null;
@@ -143,8 +149,20 @@
 
     return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
   };
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
+
 
-  const reflow = element => element.offsetHeight;
+  const reflow = element => {
+    // eslint-disable-next-line no-unused-expressions
+    element.offsetHeight;
+  };
 
   const getjQuery = () => {
     const {
@@ -232,7 +250,7 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/scrollBar.js
+   * Bootstrap (v5.1.3): util/scrollBar.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
@@ -301,18 +319,18 @@
       const actualValue = element.style[styleProp];
 
       if (actualValue) {
-        Manipulator__default['default'].setDataAttribute(element, styleProp, actualValue);
+        Manipulator__default.default.setDataAttribute(element, styleProp, actualValue);
       }
     }
 
     _resetElementAttributes(selector, styleProp) {
       const manipulationCallBack = element => {
-        const value = Manipulator__default['default'].getDataAttribute(element, styleProp);
+        const value = Manipulator__default.default.getDataAttribute(element, styleProp);
 
         if (typeof value === 'undefined') {
           element.style.removeProperty(styleProp);
         } else {
-          Manipulator__default['default'].removeDataAttribute(element, styleProp);
+          Manipulator__default.default.removeDataAttribute(element, styleProp);
           element.style[styleProp] = value;
         }
       };
@@ -324,7 +342,7 @@
       if (isElement(selector)) {
         callBack(selector);
       } else {
-        SelectorEngine__default['default'].find(selector, this._element).forEach(callBack);
+        SelectorEngine__default.default.find(selector, this._element).forEach(callBack);
       }
     }
 
@@ -336,11 +354,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): util/backdrop.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v5.1.3): util/backdrop.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
-  const Default$1 = {
+  const Default$2 = {
+    className: 'modal-backdrop',
     isVisible: true,
     // if false, we use the backdrop helper without adding any element to the dom
     isAnimated: false,
@@ -348,17 +367,17 @@
     // give the choice to place backdrop under different elements
     clickCallback: null
   };
-  const DefaultType$1 = {
+  const DefaultType$2 = {
+    className: 'string',
     isVisible: 'boolean',
     isAnimated: 'boolean',
     rootElement: '(element|string)',
     clickCallback: '(function|null)'
   };
-  const NAME$1 = 'backdrop';
-  const CLASS_NAME_BACKDROP = 'modal-backdrop';
+  const NAME$2 = 'backdrop';
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW$1 = 'show';
-  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$1}`;
+  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME$2}`;
 
   class Backdrop {
     constructor(config) {
@@ -404,7 +423,7 @@
     _getElement() {
       if (!this._element) {
         const backdrop = document.createElement('div');
-        backdrop.className = CLASS_NAME_BACKDROP;
+        backdrop.className = this._config.className;
 
         if (this._config.isAnimated) {
           backdrop.classList.add(CLASS_NAME_FADE);
@@ -417,12 +436,12 @@
     }
 
     _getConfig(config) {
-      config = { ...Default$1,
+      config = { ...Default$2,
         ...(typeof config === 'object' ? config : {})
       }; // use getElement() with the default "body" to get a fresh Element on each instantiation
 
       config.rootElement = getElement(config.rootElement);
-      typeCheckConfig(NAME$1, config, DefaultType$1);
+      typeCheckConfig(NAME$2, config, DefaultType$2);
       return config;
     }
 
@@ -431,9 +450,9 @@
         return;
       }
 
-      this._config.rootElement.appendChild(this._getElement());
+      this._config.rootElement.append(this._getElement());
 
-      EventHandler__default['default'].on(this._getElement(), EVENT_MOUSEDOWN, () => {
+      EventHandler__default.default.on(this._getElement(), EVENT_MOUSEDOWN, () => {
         execute(this._config.clickCallback);
       });
       this._isAppended = true;
@@ -444,7 +463,7 @@
         return;
       }
 
-      EventHandler__default['default'].off(this._element, EVENT_MOUSEDOWN);
+      EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);
 
       this._element.remove();
 
@@ -459,8 +478,137 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.0.2): offcanvas.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+   * Bootstrap (v5.1.3): util/focustrap.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const Default$1 = {
+    trapElement: null,
+    // The element to trap focus inside of
+    autofocus: true
+  };
+  const DefaultType$1 = {
+    trapElement: 'element',
+    autofocus: 'boolean'
+  };
+  const NAME$1 = 'focustrap';
+  const DATA_KEY$1 = 'bs.focustrap';
+  const EVENT_KEY$1 = `.${DATA_KEY$1}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY$1}`;
+  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY$1}`;
+  const TAB_KEY = 'Tab';
+  const TAB_NAV_FORWARD = 'forward';
+  const TAB_NAV_BACKWARD = 'backward';
+
+  class FocusTrap {
+    constructor(config) {
+      this._config = this._getConfig(config);
+      this._isActive = false;
+      this._lastTabNavDirection = null;
+    }
+
+    activate() {
+      const {
+        trapElement,
+        autofocus
+      } = this._config;
+
+      if (this._isActive) {
+        return;
+      }
+
+      if (autofocus) {
+        trapElement.focus();
+      }
+
+      EventHandler__default.default.off(document, EVENT_KEY$1); // guard against infinite focus loop
+
+      EventHandler__default.default.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
+      EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, event => this._handleKeydown(event));
+      this._isActive = true;
+    }
+
+    deactivate() {
+      if (!this._isActive) {
+        return;
+      }
+
+      this._isActive = false;
+      EventHandler__default.default.off(document, EVENT_KEY$1);
+    } // Private
+
+
+    _handleFocusin(event) {
+      const {
+        target
+      } = event;
+      const {
+        trapElement
+      } = this._config;
+
+      if (target === document || target === trapElement || trapElement.contains(target)) {
+        return;
+      }
+
+      const elements = SelectorEngine__default.default.focusableChildren(trapElement);
+
+      if (elements.length === 0) {
+        trapElement.focus();
+      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+        elements[elements.length - 1].focus();
+      } else {
+        elements[0].focus();
+      }
+    }
+
+    _handleKeydown(event) {
+      if (event.key !== TAB_KEY) {
+        return;
+      }
+
+      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+    }
+
+    _getConfig(config) {
+      config = { ...Default$1,
+        ...(typeof config === 'object' ? config : {})
+      };
+      typeCheckConfig(NAME$1, config, DefaultType$1);
+      return config;
+    }
+
+  }
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler__default.default.on(document, clickEvent, `[data-bs-dismiss="${name}"]`, function (event) {
+      if (['A', 'AREA'].includes(this.tagName)) {
+        event.preventDefault();
+      }
+
+      if (isDisabled(this)) {
+        return;
+      }
+
+      const target = getElementFromSelector(this) || this.closest(`.${name}`);
+      const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+
+      instance[method]();
+    });
+  };
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.1.3): offcanvas.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
@@ -486,16 +634,14 @@
     scroll: 'boolean'
   };
   const CLASS_NAME_SHOW = 'show';
+  const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
   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"]';
   /**
    * ------------------------------------------------------------------------
@@ -503,12 +649,13 @@
    * ------------------------------------------------------------------------
    */
 
-  class Offcanvas extends BaseComponent__default['default'] {
+  class Offcanvas extends BaseComponent__default.default {
     constructor(element, config) {
       super(element);
       this._config = this._getConfig(config);
       this._isShown = false;
       this._backdrop = this._initializeBackDrop();
+      this._focustrap = this._initializeFocusTrap();
 
       this._addEventListeners();
     } // Getters
@@ -532,7 +679,7 @@
         return;
       }
 
-      const showEvent = EventHandler__default['default'].trigger(this._element, EVENT_SHOW, {
+      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
         relatedTarget
       });
 
@@ -547,8 +694,6 @@
 
       if (!this._config.scroll) {
         new ScrollBarHelper().hide();
-
-        this._enforceFocusOnElement(this._element);
       }
 
       this._element.removeAttribute('aria-hidden');
@@ -560,7 +705,11 @@
       this._element.classList.add(CLASS_NAME_SHOW);
 
       const completeCallBack = () => {
-        EventHandler__default['default'].trigger(this._element, EVENT_SHOWN, {
+        if (!this._config.scroll) {
+          this._focustrap.activate();
+        }
+
+        EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
           relatedTarget
         });
       };
@@ -573,13 +722,13 @@
         return;
       }
 
-      const hideEvent = EventHandler__default['default'].trigger(this._element, EVENT_HIDE);
+      const hideEvent = EventHandler__default.default.trigger(this._element, EVENT_HIDE);
 
       if (hideEvent.defaultPrevented) {
         return;
       }
 
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
+      this._focustrap.deactivate();
 
       this._element.blur();
 
@@ -602,7 +751,7 @@
           new ScrollBarHelper().reset();
         }
 
-        EventHandler__default['default'].trigger(this._element, EVENT_HIDDEN);
+        EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
       };
 
       this._queueCallback(completeCallback, this._element, true);
@@ -611,14 +760,15 @@
     dispose() {
       this._backdrop.dispose();
 
+      this._focustrap.deactivate();
+
       super.dispose();
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN);
     } // Private
 
 
     _getConfig(config) {
       config = { ...Default,
-        ...Manipulator__default['default'].getDataAttributes(this._element),
+        ...Manipulator__default.default.getDataAttributes(this._element),
         ...(typeof config === 'object' ? config : {})
       };
       typeCheckConfig(NAME, config, DefaultType);
@@ -627,6 +777,7 @@
 
     _initializeBackDrop() {
       return new Backdrop({
+        className: CLASS_NAME_BACKDROP,
         isVisible: this._config.backdrop,
         isAnimated: true,
         rootElement: this._element.parentNode,
@@ -634,20 +785,14 @@
       });
     }
 
-    _enforceFocusOnElement(element) {
-      EventHandler__default['default'].off(document, EVENT_FOCUSIN); // guard against infinite focus loop
-
-      EventHandler__default['default'].on(document, EVENT_FOCUSIN, event => {
-        if (document !== event.target && element !== event.target && !element.contains(event.target)) {
-          element.focus();
-        }
+    _initializeFocusTrap() {
+      return new FocusTrap({
+        trapElement: this._element
       });
-      element.focus();
     }
 
     _addEventListeners() {
-      EventHandler__default['default'].on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide());
-      EventHandler__default['default'].on(this._element, EVENT_KEYDOWN_DISMISS, event => {
+      EventHandler__default.default.on(this._element, EVENT_KEYDOWN_DISMISS, event => {
         if (this._config.keyboard && event.key === ESCAPE_KEY) {
           this.hide();
         }
@@ -679,7 +824,7 @@
    */
 
 
-  EventHandler__default['default'].on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
+  EventHandler__default.default.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
     const target = getElementFromSelector(this);
 
     if (['A', 'AREA'].includes(this.tagName)) {
@@ -690,14 +835,14 @@
       return;
     }
 
-    EventHandler__default['default'].one(target, EVENT_HIDDEN, () => {
+    EventHandler__default.default.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__default['default'].findOne(OPEN_SELECTOR);
+    const allReadyOpen = SelectorEngine__default.default.findOne(OPEN_SELECTOR);
 
     if (allReadyOpen && allReadyOpen !== target) {
       Offcanvas.getInstance(allReadyOpen).hide();
@@ -706,7 +851,8 @@
     const data = Offcanvas.getOrCreateInstance(target);
     data.toggle(this);
   });
-  EventHandler__default['default'].on(window, EVENT_LOAD_DATA_API, () => SelectorEngine__default['default'].find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()));
+  EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => SelectorEngine__default.default.find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()));
+  enableDismissTrigger(Offcanvas);
   /**
    * ------------------------------------------------------------------------
    * jQuery
@@ -717,5 +863,5 @@
 
   return Offcanvas;
 
-})));
+}));
 //# sourceMappingURL=offcanvas.js.map