angular-docs-cn/packages/zone.js/test/performance/timeout.js

/**
 * @license
 * Copyright Google LLC 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(_global) {
var mark = _global['__zone_symbol__mark'];
var measure = _global['__zone_symbol__measure'];
var testRunner = _global['__zone_symbol__testRunner'];
var setTimeout = _global['setTimeout'];
var clearTimeout = _global['clearTimeout'];
var nativeSetTimeout = _global['__zone_symbol__setTimeout'];
var nativeClearTimeout = _global['__zone_symbol__clearTimeout'];
var zone = _global['__zone_symbol__callbackZone'];
var testTarget = {
  title: 'timer',
  times: 10,
  before: function() {
    _global['__zone_symbol__callbackContext'].measureName = 'setTimeout_callback';
    _global['__zone_symbol__callbackContext'].type = 'macroTask';
    _global['__zone_symbol__callbackContext'].source = 'setTimeout';
  },
  apis: [
    {
      supportClear: true,
      method: 'setTimeout',
      nativeMethod: '__zone_symbol__setTimeout',
      clearMethod: 'clearTimeout',
      nativeClearMethod: '__zone_symbol__clearTimeout',
      run: function() {
        return setTimeout(function() {});
      },
      runClear: function(timerId) {
        return clearTimeout(timerId);
      },
      nativeRun: function() {
        return nativeSetTimeout(function() {});
      },
      nativeRunClear: function(timerId) {
        return nativeClearTimeout(timerId);
      }
    },
    {
      isCallback: true,
      supportClear: false,
      method: 'setTimeout_callback',
      nativeMethod: 'native_setTimeout_callback',
      run: function() {
        zone.run(function() {
          setTimeout(function() {});
        });
      },
      nativeRun: function() {
        var func = function() {};
        nativeSetTimeout(function() {
          mark('native_setTimeout_callback');
          func.apply(this, arguments);
          measure('native_setTimeout_callback', 'native_setTimeout_callback');
        });
      }
    }
  ],
};
return testRunner(testTarget);
}(typeof window === 'undefined' ? global : window));