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Fix ModalManager reRender racing with itself (#7027)

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Michael Telatynski 2021-10-25 12:37:59 +01:00 • committed by GitHub
parent 64c3f0a9b1
commit 87dc2e8141
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2 changed files with 19 additions and 19 deletions
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7
src/Modal.tsx
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@ -18,7 +18,7 @@ limitations under the License.
import React from 'react';
import ReactDOM from 'react-dom';
import classNames from 'classnames';
import { defer } from "matrix-js-sdk/src/utils";
import { defer, sleep } from "matrix-js-sdk/src/utils";
import Analytics from './Analytics';
import dis from './dispatcher/dispatcher';
@ -332,7 +332,10 @@ export class ModalManager {
return this.priorityModal ? this.priorityModal : (this.modals[0] || this.staticModal);
}
private reRender() {
private async reRender() {
// await next tick because sometimes ReactDOM can race with itself and cause the modal to wrongly stick around
await sleep(0);
if (this.modals.length === 0 && !this.priorityModal && !this.staticModal) {
// If there is no modal to render, make all of Element available
// to screen reader users again