Source: lib/polyfill/encryption_scheme.js

  1. /*! @license
  2.  * Shaka Player
  3.  * Copyright 2016 Google LLC
  4.  * SPDX-License-Identifier: Apache-2.0
  5.  */
  7. goog.provide('shaka.polyfill.EncryptionScheme');
  9. goog.require('shaka.polyfill');
  11. /**
  12.  * @summary A polyfill to add support for EncryptionScheme queries in EME.
  13.  * @see https://wicg.github.io/encrypted-media-encryption-scheme/
  14.  * @see https://github.com/w3c/encrypted-media/pull/457
  15.  * @see https://github.com/google/eme-encryption-scheme-polyfill
  16.  * @export
  17.  */
  18. shaka.polyfill.EncryptionScheme = class {
  19.   /**
  20.    * Install the polyfill if needed.
  21.    *
  22.    * @suppress {missingRequire}
  23.    * @export
  24.    */
  25.   static install() {
  26.     EncryptionSchemePolyfills.install();
  27.   }
  28. };
  30. // Install at a low priority so that other EME polyfills go first.
  31. shaka.polyfill.register(shaka.polyfill.EncryptionScheme.install, -1);