diff options
Diffstat (limited to 'js/src/offcanvas.js')
| -rw-r--r-- | js/src/offcanvas.js | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/js/src/offcanvas.js b/js/src/offcanvas.js index 016260437..57bf2e897 100644 --- a/js/src/offcanvas.js +++ b/js/src/offcanvas.js @@ -1,6 +1,6 @@ /** * -------------------------------------------------------------------------- - * Bootstrap (v5.0.2): offcanvas.js + * Bootstrap (v5.1.1): offcanvas.js * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE) * -------------------------------------------------------------------------- */ @@ -18,6 +18,8 @@ import BaseComponent from './base-component' import SelectorEngine from './dom/selector-engine' import Manipulator from './dom/manipulator' import Backdrop from './util/backdrop' +import FocusTrap from './util/focustrap' +import { enableDismissTrigger } from './util/component-functions' /** * ------------------------------------------------------------------------ @@ -52,12 +54,9 @@ 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"]' /** @@ -73,6 +72,7 @@ class Offcanvas extends BaseComponent { this._config = this._getConfig(config) this._isShown = false this._backdrop = this._initializeBackDrop() + this._focustrap = this._initializeFocusTrap() this._addEventListeners() } @@ -110,7 +110,6 @@ class Offcanvas extends BaseComponent { if (!this._config.scroll) { new ScrollBarHelper().hide() - this._enforceFocusOnElement(this._element) } this._element.removeAttribute('aria-hidden') @@ -119,6 +118,10 @@ class Offcanvas extends BaseComponent { this._element.classList.add(CLASS_NAME_SHOW) const completeCallBack = () => { + if (!this._config.scroll) { + this._focustrap.activate() + } + EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget }) } @@ -136,7 +139,7 @@ class Offcanvas extends BaseComponent { return } - EventHandler.off(document, EVENT_FOCUSIN) + this._focustrap.deactivate() this._element.blur() this._isShown = false this._element.classList.remove(CLASS_NAME_SHOW) @@ -160,8 +163,8 @@ class Offcanvas extends BaseComponent { dispose() { this._backdrop.dispose() + this._focustrap.deactivate() super.dispose() - EventHandler.off(document, EVENT_FOCUSIN) } // Private @@ -186,21 +189,13 @@ class Offcanvas extends BaseComponent { }) } - _enforceFocusOnElement(element) { - EventHandler.off(document, EVENT_FOCUSIN) // guard against infinite focus loop - EventHandler.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.on(this._element, EVENT_CLICK_DISMISS, SELECTOR_DATA_DISMISS, () => this.hide()) - EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, event => { if (this._config.keyboard && event.key === ESCAPE_KEY) { this.hide() @@ -265,6 +260,7 @@ EventHandler.on(window, EVENT_LOAD_DATA_API, () => SelectorEngine.find(OPEN_SELECTOR).forEach(el => Offcanvas.getOrCreateInstance(el).show()) ) +enableDismissTrigger(Offcanvas) /** * ------------------------------------------------------------------------ * jQuery |