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@ -6,6 +6,7 @@
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import Modifier from 'ember-modifier';
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import { inject as service } from '@ember/service';
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import { action } from '@ember/object';
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import { registerDestructor } from '@ember/destroyable';
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const TAB = 9;
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const ESC = 27;
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@ -38,6 +39,12 @@ const keys = {
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const MENU_ITEMS = '[role^="menuitem"]';
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function cleanup(instance) {
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if (instance) {
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instance?.doc?.removeEventListener('keydown', instance?.keydown);
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}
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}
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export default class AriaMenuModifier extends Modifier {
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@service('-document') doc;
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orientation = 'vertical';
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@ -85,28 +92,19 @@ export default class AriaMenuModifier extends Modifier {
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}
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}
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connect(params, named) {
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this.$trigger = this.doc.getElementById(this.element.getAttribute('aria-labelledby'));
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if (typeof named.openEvent !== 'undefined') {
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this.focus(named.openEvent);
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}
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this.doc.addEventListener('keydown', this.keydown);
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}
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disconnect() {
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this.doc.removeEventListener('keydown', this.keydown);
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}
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didReceiveArguments() {
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this.params = this.args.positional;
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this.options = this.args.named;
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}
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modify(element, positional, named) {
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this.params = positional;
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this.options = named;
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didInstall() {
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this.connect(this.args.positional, this.args.named);
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}
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if (!this.$trigger) {
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this.element = element;
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this.$trigger = this.doc.getElementById(element.getAttribute('aria-labelledby'));
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if (typeof named.openEvent !== 'undefined') {
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this.focus(named.openEvent);
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}
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willRemove() {
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this.disconnect();
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this.doc.addEventListener('keydown', this.keydown);
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}
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registerDestructor(this, cleanup);
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}
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}
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