_instrument()

in assets/js/_version-selector.js [169:183]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    _instrument(shadowRoot) {
        shadowRoot.querySelector('#root').addEventListener('click', e => {
            this._expand(this.getAttribute('aria-expanded') !== 'true');
        });

        /* On some devices, `blur` is fired on the component before navigation occurs when choosing a version from the
         * dropdown; this ends up hiding the dropdown and preventing the navigation. The `pointerup` on the anchor
         * element is always fired before the `blur` is dispatched on the component and that is used here to trigger
         * the navigation before the dropdown is hidden.
         */
        shadowRoot.querySelector('#dropdown').addEventListener('pointerup', e => {
            const {target} = e;
            if (target.matches('a[href]') && target.href) document.location.href = target.href;
        });
    }