depositroy/target/classes/static/lib/vue-qrcode-reader/src/misc/shimGetUserMedia.js

import {shimGetUserMedia as chromeShim} from "webrtc-adapter/src/js/chrome/getusermedia";
import {shimGetUserMedia as edgeShim} from "webrtc-adapter/src/js/edge/getusermedia";
import {shimGetUserMedia as firefoxShim} from "webrtc-adapter/src/js/firefox/getusermedia";
import {shimGetUserMedia as safariShim} from "webrtc-adapter/src/js/safari/safari_shim";
import {detectBrowser} from "webrtc-adapter/src/js/utils";

import {StreamApiNotSupportedError} from "./errors";
import {indempotent} from "./util";

export default indempotent(() => {
  const {browser} = detectBrowser(window);

  switch (browser) {
    case "chrome":
      chromeShim(window);
      break;
    case "firefox":
      firefoxShim(window);
      break;
    case "edge":
      edgeShim(window);
      break;
    case "safari":
      safariShim(window);
      break;
    default:
      throw new StreamApiNotSupportedError();
  }
});