Signal-Desktop/ts/set_os_class.ts

21 lines
575 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';
if (window.SignalContext.OS.isWindows11()) {
document.body.classList.add('os-windows-11');
}
} 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);
}