All files / src/implementation async.ts

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/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
/**
 * @fileoverview Method for invoking a callback asynchronously.
 */
import * as promiseimpl from './promise_external';
 
/**
 * Returns a function that invokes f with its arguments asynchronously as a
 * microtask, i.e. as soon as possible after the current script returns back
 * into browser code.
 */
export function async(f: Function): Function {
  return function(...argsToForward: any[]) {
    promiseimpl.resolve(true).then(function() {
      f.apply(null, argsToForward);
    });
  };
}