react-native-webrtc/lib/module/MediaDevices.js

WebRTC for React Native

import { EventTarget, defineEventAttribute } from 'event-target-shim/index';
import { NativeModules } from 'react-native';
import getDisplayMedia from './getDisplayMedia';
import getUserMedia from './getUserMedia';
const {
  WebRTCModule
} = NativeModules;
class MediaDevices extends EventTarget {
  /**
   * W3C "Media Capture and Streams" compatible {@code enumerateDevices}
   * implementation.
   */
  enumerateDevices() {
    return new Promise(resolve => WebRTCModule.enumerateDevices(resolve));
  }

  /**
   * W3C "Screen Capture" compatible {@code getDisplayMedia} implementation.
   * See: https://w3c.github.io/mediacapture-screen-share/
   *
   * @returns {Promise}
   */
  getDisplayMedia() {
    return getDisplayMedia();
  }

  /**
   * W3C "Media Capture and Streams" compatible {@code getUserMedia}
   * implementation.
   * See: https://www.w3.org/TR/mediacapture-streams/#dom-mediadevices-enumeratedevices
   *
   * @param {*} constraints
   * @returns {Promise}
   */
  getUserMedia(constraints) {
    return getUserMedia(constraints);
  }
}

/**
 * Define the `onxxx` event handlers.
 */
const proto = MediaDevices.prototype;
defineEventAttribute(proto, 'devicechange');
export default new MediaDevices();
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