githubmr/facebook-react: The library for web and native user interfaces.

packages/react-devtools-extensions/src/utils.js

43 строки1 KB

Juan

DevTools: Include Edge in browser name detection (#22584)

19 окт 2021, 16:52

19 окт 2021, 16:525b9d000

/* global chrome */

import type {BrowserTheme} from 'react-devtools-shared/src/devtools/views/DevTools';

const IS_EDGE = navigator.userAgent.indexOf('Edg') >= 0;
const IS_FIREFOX = navigator.userAgent.indexOf('Firefox') >= 0;
const IS_CHROME = IS_EDGE === false && IS_FIREFOX === false;

export type BrowserName = 'Chrome' | 'Firefox' | 'Edge';

export function getBrowserName(): BrowserName {
  if (IS_EDGE) {
    return 'Edge';
  }
  if (IS_FIREFOX) {
    return 'Firefox';
  }
  if (IS_CHROME) {
    return 'Chrome';
  }
  throw new Error(
    'Expected browser name to be one of Chrome, Edge or Firefox.',
  );
}

export function getBrowserTheme(): BrowserTheme {
  if (IS_CHROME) {
    // chrome.devtools.panels added in Chrome 18.
    // chrome.devtools.panels.themeName added in Chrome 54.
    return chrome.devtools.panels.themeName === 'dark' ? 'dark' : 'light';
  } else {
    // chrome.devtools.panels.themeName added in Firefox 55.
    // https://developer.mozilla.org/en-US/Add-ons/WebExtensions/API/devtools.panels/themeName
    if (chrome.devtools && chrome.devtools.panels) {
      switch (chrome.devtools.panels.themeName) {
        case 'dark':
          return 'dark';
        default:
          return 'light';
      }
    }
  }
}