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-rw-r--r--vendor/twbs/bootstrap/js/dist/util/focustrap.js53
1 files changed, 18 insertions, 35 deletions
diff --git a/vendor/twbs/bootstrap/js/dist/util/focustrap.js b/vendor/twbs/bootstrap/js/dist/util/focustrap.js
index a12847d01..3742909e7 100644
--- a/vendor/twbs/bootstrap/js/dist/util/focustrap.js
+++ b/vendor/twbs/bootstrap/js/dist/util/focustrap.js
@@ -1,26 +1,21 @@
/*!
- * Bootstrap focustrap.js v5.2.2 (https://getbootstrap.com/)
+ * Bootstrap focustrap.js v5.3.0-alpha1 (https://getbootstrap.com/)
* Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
*/
(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../dom/event-handler'), require('../dom/selector-engine'), require('./config')) :
+ typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('../dom/event-handler.js'), require('../dom/selector-engine.js'), require('./config.js')) :
typeof define === 'function' && define.amd ? define(['../dom/event-handler', '../dom/selector-engine', './config'], factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.Focustrap = factory(global.EventHandler, global.SelectorEngine, global.Config));
})(this, (function (EventHandler, SelectorEngine, Config) { 'use strict';
- const _interopDefaultLegacy = e => e && typeof e === 'object' && 'default' in e ? e : { default: e };
-
- const EventHandler__default = /*#__PURE__*/_interopDefaultLegacy(EventHandler);
- const SelectorEngine__default = /*#__PURE__*/_interopDefaultLegacy(SelectorEngine);
- const Config__default = /*#__PURE__*/_interopDefaultLegacy(Config);
-
/**
* --------------------------------------------------------------------------
- * Bootstrap (v5.2.2): util/focustrap.js
+ * Bootstrap (v5.3.0-alpha1): util/focustrap.js
* Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
* --------------------------------------------------------------------------
*/
+
/**
* Constants
*/
@@ -36,75 +31,66 @@
const Default = {
autofocus: true,
trapElement: null // The element to trap focus inside of
-
};
+
const DefaultType = {
autofocus: 'boolean',
trapElement: 'element'
};
+
/**
* Class definition
*/
- class FocusTrap extends Config__default.default {
+ class FocusTrap extends Config {
constructor(config) {
super();
this._config = this._getConfig(config);
this._isActive = false;
this._lastTabNavDirection = null;
- } // Getters
-
+ }
+ // Getters
static get Default() {
return Default;
}
-
static get DefaultType() {
return DefaultType;
}
-
static get NAME() {
return NAME;
- } // Public
-
+ }
+ // Public
activate() {
if (this._isActive) {
return;
}
-
if (this._config.autofocus) {
this._config.trapElement.focus();
}
-
- EventHandler__default.default.off(document, EVENT_KEY); // 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));
+ EventHandler.off(document, EVENT_KEY); // guard against infinite focus loop
+ EventHandler.on(document, EVENT_FOCUSIN, event => this._handleFocusin(event));
+ EventHandler.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);
- } // Private
-
+ EventHandler.off(document, EVENT_KEY);
+ }
+ // Private
_handleFocusin(event) {
const {
trapElement
} = this._config;
-
if (event.target === document || event.target === trapElement || trapElement.contains(event.target)) {
return;
}
-
- const elements = SelectorEngine__default.default.focusableChildren(trapElement);
-
+ const elements = SelectorEngine.focusableChildren(trapElement);
if (elements.length === 0) {
trapElement.focus();
} else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
@@ -113,15 +99,12 @@
elements[0].focus();
}
}
-
_handleKeydown(event) {
if (event.key !== TAB_KEY) {
return;
}
-
this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
}
-
}
return FocusTrap;