TypeScript BrowserDomAdapter.makeCurrent方法代码示例

export function createInjector(zone: NgZone, bus: MessageBus): Injector {
  BrowserDomAdapter.makeCurrent();
  _rootProviders.push(provide(NgZone, {useValue: zone}));
  _rootProviders.push(provide(MessageBus, {useValue: bus}));
  var injector: Injector = Injector.resolveAndCreate(_rootProviders);
  return injector.resolveAndCreateChild(_injectorProviders());
}

export function main() {
  BrowserDomAdapter.makeCurrent();
  var iterations = getIntParameter('iterations');

  reflector.reflectionCapabilities = new ReflectionCapabilities();
  var providers = [
    DirectiveProvider.createFromType(A, null),
    DirectiveProvider.createFromType(B, null),
    DirectiveProvider.createFromType(C, null)
  ];
  var proto = ProtoElementInjector.create(null, 0, providers, false, 0, null);
  var elementInjector = proto.instantiate(null);

  function instantiate() {
    for (var i = 0; i < iterations; ++i) {
      var ei = proto.instantiate(null);
      ei.hydrate(null, null, null);
    }
  }

  function hydrate() {
    for (var i = 0; i < iterations; ++i) {
      elementInjector.dehydrate();
      elementInjector.hydrate(null, null, null);
    }
  }

  bindAction('#instantiate', () => microBenchmark('instantiateAvg', iterations, instantiate));
  bindAction('#hydrate', () => microBenchmark('instantiateAvg', iterations, hydrate));
}

export function bootstrapUICommon(bus: MessageBus): WebWorkerApplication {
  BrowserDomAdapter.makeCurrent();
  var zone = createNgZone();
  wtfInit();
  bus.attachToZone(zone);
  return zone.run(() => {
    var injector = createInjector(zone, bus);
    injector.get(MessageBasedRenderer).start();
    injector.get(MessageBasedXHRImpl).start();
    injector.get(WebWorkerSetup).start();
    return injector.get(WebWorkerApplication);
  });
}

export function main() {
  BrowserDomAdapter.makeCurrent();
  var count = getIntParameter('selectors');

  var fixedMatcher;
  var fixedSelectorStrings = [];
  var fixedSelectors = [];
  for (var i = 0; i < count; i++) {
    fixedSelectorStrings.push(randomSelector());
  }
  for (var i = 0; i < count; i++) {
    fixedSelectors.push(CssSelector.parse(fixedSelectorStrings[i]));
  }
  fixedMatcher = new SelectorMatcher();
  for (var i = 0; i < count; i++) {
    fixedMatcher.addSelectables(fixedSelectors[i], i);
  }

  function parse() {
    var result = [];
    for (var i = 0; i < count; i++) {
      result.push(CssSelector.parse(fixedSelectorStrings[i]));
    }
    return result;
  }

  function addSelectable() {
    var matcher = new SelectorMatcher();
    for (var i = 0; i < count; i++) {
      matcher.addSelectables(fixedSelectors[i], i);
    }
    return matcher;
  }

  function match() {
    var matchCount = 0;
    for (var i = 0; i < count; i++) {
      fixedMatcher.match(fixedSelectors[i][0], (selector, selected) => { matchCount += selected; });
    }
    return matchCount;
  }

  bindAction('#parse', parse);
  bindAction('#addSelectable', addSelectable);
  bindAction('#match', match);
}

function initBrowserTests() {
  BrowserDomAdapter.makeCurrent();
  BrowserDetection.setup();
}

import "reflect-metadata";

import {TEST_BROWSER_PLATFORM_PROVIDERS, TEST_BROWSER_APPLICATION_PROVIDERS} from "angular2/platform/testing/browser";
import {BrowserDomAdapter} from "angular2/src/platform/browser/browser_adapter";
import {setBaseTestProviders} from "angular2/testing";

setBaseTestProviders(TEST_BROWSER_PLATFORM_PROVIDERS, TEST_BROWSER_APPLICATION_PROVIDERS);
BrowserDomAdapter.makeCurrent();

import "./src/angular2-twitter-share-button.component.spec";

export function main() {
  BrowserDomAdapter.makeCurrent();
  var iterations = getIntParameter('iterations');

  // This benchmark does not use bootstrap and needs to create a reflector
  setupReflector();
  var bindings = [A, B, C, D, E];
  var injector = Injector.resolveAndCreate(bindings);

  var D_KEY = Key.get(D);
  var E_KEY = Key.get(E);
  var childInjector = injector.resolveAndCreateChild([])
                          .resolveAndCreateChild([])
                          .resolveAndCreateChild([])
                          .resolveAndCreateChild([])
                          .resolveAndCreateChild([]);

  var variousProviders = [A, provide(B, {useClass: C}), [D, [E]], provide(F, {useValue: 6})];

  var variousProvidersResolved = Injector.resolve(variousProviders);

  function getByToken() {
    for (var i = 0; i < iterations; ++i) {
      injector.get(D);
      injector.get(E);
    }
  }
  function getByKey() {
    for (var i = 0; i < iterations; ++i) {
      injector.get(D_KEY);
      injector.get(E_KEY);
    }
  }

  function getChild() {
    for (var i = 0; i < iterations; ++i) {
      childInjector.get(D);
      childInjector.get(E);
    }
  }

  function instantiate() {
    for (var i = 0; i < iterations; ++i) {
      var child = injector.resolveAndCreateChild([E]);
      child.get(E);
    }
  }

  /**
   * Creates an injector with a variety of provider types.
   */
  function createVariety() {
    for (var i = 0; i < iterations; ++i) {
      Injector.resolveAndCreate(variousProviders);
    }
  }

  /**
   * Same as [createVariety] but resolves providers ahead of time.
   */
  function createVarietyResolved() {
    for (var i = 0; i < iterations; ++i) {
      Injector.fromResolvedProviders(variousProvidersResolved);
    }
  }

  bindAction('#getByToken', () => microBenchmark('injectAvg', iterations, getByToken));
  bindAction('#getByKey', () => microBenchmark('injectAvg', iterations, getByKey));
  bindAction('#getChild', () => microBenchmark('injectAvg', iterations, getChild));
  bindAction('#instantiate', () => microBenchmark('injectAvg', iterations, instantiate));
  bindAction('#createVariety', () => microBenchmark('injectAvg', iterations, createVariety));
  bindAction('#createVarietyResolved',
             () => microBenchmark('injectAvg', iterations, createVarietyResolved));
}

export function initWebWorkerRenderPlatform(): void {
  BrowserDomAdapter.makeCurrent();
  wtfInit();
  BrowserGetTestability.init();
}

export function commonDemoSetup(): void {
  BrowserDomAdapter.makeCurrent();
}