signal-desktop/ts/set_os_class.ts
2022-06-23 08:40:36 -07:00

17 lines
468 B
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
{
let className: string;
if (window.SignalContext.OS.isWindows()) {
className = 'os-windows';
} else if (window.SignalContext.OS.isMacOS()) {
className = 'os-macos';
} else if (window.SignalContext.OS.isLinux()) {
className = 'os-linux';
} else {
throw new Error('Unexpected operating system; not applying ');
}
document.body.classList.add(className);
}