export {AngularEntrypoint} from 'angular2/src/core/angular_entrypoint'; export {BROWSER_PROVIDERS, CACHED_TEMPLATE_PROVIDER, ELEMENT_PROBE_PROVIDERS, ELEMENT_PROBE_PROVIDERS_PROD_MODE, inspectNativeElement, BrowserDomAdapter, By, Title, DOCUMENT, enableDebugTools, disableDebugTools} from 'angular2/src/platform/browser_common'; import {Type, isPresent, CONST_EXPR} from 'angular2/src/facade/lang'; import {BROWSER_PROVIDERS, BROWSER_APP_COMMON_PROVIDERS} from 'angular2/src/platform/browser_common'; import {COMPILER_PROVIDERS} from 'angular2/compiler'; import {ComponentRef, platform, reflector} from 'angular2/core'; import {ReflectionCapabilities} from 'angular2/src/core/reflection/reflection_capabilities'; import {XHRImpl} from 'angular2/src/platform/browser/xhr_impl'; import {XHR} from 'angular2/compiler'; import {Provider} from 'angular2/src/core/di'; /** * An array of providers that should be passed into `application()` when bootstrapping a component. */ export const BROWSER_APP_PROVIDERS: Array = CONST_EXPR([ BROWSER_APP_COMMON_PROVIDERS, COMPILER_PROVIDERS, new Provider(XHR, {useClass: XHRImpl}), ]); /** * Bootstrapping for Angular applications. * * You instantiate an Angular application by explicitly specifying a component to use * as the root component for your application via the `bootstrap()` method. * * ## Simple Example * * Assuming this `index.html`: * * ```html * * * * loading... * * * ``` * * An application is bootstrapped inside an existing browser DOM, typically `index.html`. * Unlike Angular 1, Angular 2 does not compile/process providers in `index.html`. This is * mainly for security reasons, as well as architectural changes in Angular 2. This means * that `index.html` can safely be processed using server-side technologies such as * providers. Bindings can thus use double-curly `{{ syntax }}` without collision from * Angular 2 component double-curly `{{ syntax }}`. * * We can use this script code: * * {@example core/ts/bootstrap/bootstrap.ts region='bootstrap'} * * When the app developer invokes `bootstrap()` with the root component `MyApp` as its * argument, Angular performs the following tasks: * * 1. It uses the component's `selector` property to locate the DOM element which needs * to be upgraded into the angular component. * 2. It creates a new child injector (from the platform injector). Optionally, you can * also override the injector configuration for an app by invoking `bootstrap` with the * `componentInjectableBindings` argument. * 3. It creates a new `Zone` and connects it to the angular application's change detection * domain instance. * 4. It creates an emulated or shadow DOM on the selected component's host element and loads the * template into it. * 5. It instantiates the specified component. * 6. Finally, Angular performs change detection to apply the initial data providers for the * application. * * * ## Bootstrapping Multiple Applications * * When working within a browser window, there are many singleton resources: cookies, title, * location, and others. Angular services that represent these resources must likewise be * shared across all Angular applications that occupy the same browser window. For this * reason, Angular creates exactly one global platform object which stores all shared * services, and each angular application injector has the platform injector as its parent. * * Each application has its own private injector as well. When there are multiple * applications on a page, Angular treats each application injector's services as private * to that application. * * ## API * * - `appComponentType`: The root component which should act as the application. This is * a reference to a `Type` which is annotated with `@Component(...)`. * - `customProviders`: An additional set of providers that can be added to the * app injector to override default injection behavior. * * Returns a `Promise` of {@link ComponentRef}. */ export function bootstrap( appComponentType: Type, customProviders?: Array): Promise { reflector.reflectionCapabilities = new ReflectionCapabilities(); let appProviders = isPresent(customProviders) ? [BROWSER_APP_PROVIDERS, customProviders] : BROWSER_APP_PROVIDERS; return platform(BROWSER_PROVIDERS).application(appProviders).bootstrap(appComponentType); }