Daniel ImmsandCursor
26e771d075
Use "a Unicode" instead of "an Unicode" on IUnicodeService.register, and "user's platform" instead of "users platform" above the platform detection exports. Co-authored-by: Cursor <cursoragent@cursor.com>
55 lines
2.0 KiB
TypeScript
55 lines
2.0 KiB
TypeScript
/**
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* Copyright (c) 2016 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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interface INavigator {
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userAgent: string;
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language: string;
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platform: string;
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}
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// We're declaring a navigator global here as we expect it in all runtimes (node and browser), but
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// we want this module to live in common.
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declare const navigator: INavigator;
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declare const process: unknown;
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// navigator.userAgent is also checked here because bundling with the process module can cause
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// issues otherwise. Note that navigator exists in Node.js 21+ but the userAgent is
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// "Node.js/<version>".
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export const isNode = (typeof process !== 'undefined' && 'title' in (process as any) && (typeof navigator === 'undefined' || navigator.userAgent.startsWith('Node.js/'))) ? true : false;
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const userAgent = (isNode) ? 'node' : navigator.userAgent;
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const platform = (isNode) ? 'node' : navigator.platform;
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export const isFirefox = userAgent.includes('Firefox');
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export const isChrome = userAgent.includes('Chrome');
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export const isLegacyEdge = userAgent.includes('Edge');
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export const isSafari = /^((?!chrome|android).)*safari/i.test(userAgent);
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interface IZoomWindow {
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devicePixelRatio?: number;
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}
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export function getZoomFactor(_targetWindow: IZoomWindow): number {
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return 1;
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}
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export function getSafariVersion(): number {
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if (!isSafari) {
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return 0;
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}
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const majorVersion = userAgent.match(/Version\/(\d+)/);
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if (majorVersion === null || majorVersion.length < 2) {
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return 0;
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}
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return parseInt(majorVersion[1], 10);
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}
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// Find the user's platform. We use this to interpret the meta key
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// and ISO third level shifts.
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// http://stackoverflow.com/q/19877924/577598
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export const isMac = ['Macintosh', 'MacIntel', 'MacPPC', 'Mac68K'].includes(platform);
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export const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].includes(platform);
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export const isLinux = platform.indexOf('Linux') >= 0;
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// Note that when this is true, isLinux will also be true.
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export const isChromeOS = /\bCrOS\b/.test(userAgent);
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