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Fix lost focus when modals open/close (#12437)

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* Fix lost focus after modal closes

Regression caused by the use of the wicg-inert polyfill

* Fix regression introduced by wicg-inert

* Catch errors to please CodeClimate
This commit is contained in:
ThibG 2019-11-30 18:19:47 +01:00 • committed by Eugen Rochko
commit 35b142a7ad
1 changed files with 10 additions and 4 deletions
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14
app/javascript/mastodon/components/modal_root.js
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@ -56,15 +56,21 @@ export default class ModalRoot extends React.PureComponent {
} else if (!nextProps.children) {
this.setState({ revealed: false });
}
if (!nextProps.children && !!this.props.children) {
this.activeElement.focus();
this.activeElement = null;
}
}
componentDidUpdate (prevProps) {
if (!this.props.children && !!prevProps.children) {
this.getSiblings().forEach(sibling => sibling.removeAttribute('inert'));
// Because of the wicg-inert polyfill, the activeElement may not be
// immediately selectable, we have to wait for observers to run, as
// described in https://github.com/WICG/inert#performance-and-gotchas
Promise.resolve().then(() => {
this.activeElement.focus();
this.activeElement = null;
}).catch((error) => {
console.error(error);
});
}
if (this.props.children) {
requestAnimationFrame(() => {