text: /**
  * @license
  * Copyright Google Inc. All Rights Reserved.
  *
  * Use of this source code is governed by an MIT-style license that can be
  * found in the LICENSE file at https://angular.io/license
  */
  (function (factory) {
      typeof define === 'function' && define.amd ? define(factory) :
          factory();
  }(function () {
      'use strict';
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      Zone.__load_patch('canvas', function (global, Zone, api) {
          var HTMLCanvasElement = global['HTMLCanvasElement'];
          if (typeof HTMLCanvasElement !== 'undefined' && HTMLCanvasElement.prototype &&
              HTMLCanvasElement.prototype.toBlob) {
              api.patchMacroTask(HTMLCanvasElement.prototype, 'toBlob', function (self, args) {
                  return { name: 'HTMLCanvasElement.toBlob', target: self, cbIdx: 0, args: args };
              });
          }
      });
  }));
  //# sourceMappingURL=zone-patch-canvas-rollup.umd.js.map
  