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Decrease GPU usage when window is invisible

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Evan Hahn 2021-07-30 13:35:43 -05:00 • committed by GitHub
parent 9fb8114691
commit 2d3b1918b3
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 40 additions and 54 deletions
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11
ts/components/App.tsx
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@ -1,3 +1,6 @@
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { useEffect } from 'react';
import classNames from 'classnames';
@ -6,6 +9,7 @@ import { Inbox } from './Inbox';
import { Install } from './Install';
import { StandaloneRegistration } from './StandaloneRegistration';
import { ThemeType } from '../types/Util';
import { usePageVisibility } from '../util/hooks';
export type PropsType = {
appView: AppViewType;
@ -32,7 +36,7 @@ export const App = ({
contents = <Inbox hasInitialLoadCompleted={hasInitialLoadCompleted} />;
}
// This is here so that themes are properly applied to anything that is
// This are here so that themes are properly applied to anything that is
// created in a portal and exists outside of the <App /> container.
useEffect(() => {
document.body.classList.remove('light-theme');
@ -46,6 +50,11 @@ export const App = ({
}
}, [theme]);
const isPageVisible = usePageVisibility();
useEffect(() => {
document.body.classList.toggle('page-is-visible', isPageVisible);
}, [isPageVisible]);
return (
<div
className={classNames({