Source: lib/polyfill/encryption_scheme.js

  1. /** @license
  2.  * Copyright 2016 Google LLC
  3.  * SPDX-License-Identifier: Apache-2.0
  4.  */
  6. goog.provide('shaka.polyfill.EncryptionScheme');
  8. goog.require('shaka.polyfill');
  10. /**
  11.  * @summary A polyfill to add support for EncryptionScheme queries in EME.
  12.  * @see https://wicg.github.io/encrypted-media-encryption-scheme/
  13.  * @see https://github.com/w3c/encrypted-media/pull/457
  14.  * @see https://github.com/google/eme-encryption-scheme-polyfill
  15.  */
  16. shaka.polyfill.EncryptionScheme = class {
  17.   /**
  18.    * Install the polyfill if needed.
  19.    *
  20.    * @suppress {missingRequire}
  21.    */
  22.   static install() {
  23.     EncryptionSchemePolyfills.install();
  24.   }
  25. };
  27. // Install at a low priority so that other EME polyfills go first.
  28. shaka.polyfill.register(shaka.polyfill.EncryptionScheme.install, -1);