refactor(core): remove deprecated 'bootstrap' (#10831)
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@ -28,117 +28,6 @@ export const CACHED_TEMPLATE_PROVIDER: Provider[] = [{provide: XHR, useClass: Ca
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export const platformBrowserDynamic = createPlatformFactory(
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platformCoreDynamic, 'browserDynamic', INTERNAL_BROWSER_DYNAMIC_PLATFORM_PROVIDERS);
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/**
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* Bootstrapping for Angular applications.
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*
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* You instantiate an Angular application by explicitly specifying a component to use
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* as the root component for your application via the `bootstrap()` method.
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*
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* ## Simple Example
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*
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* Assuming this `index.html`:
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*
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* ```html
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* <html>
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* <!-- load Angular script tags here. -->
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* <body>
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* <my-app>loading...</my-app>
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* </body>
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* </html>
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* ```
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*
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* An application is bootstrapped inside an existing browser DOM, typically `index.html`.
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* Unlike Angular 1, Angular 2 does not compile/process providers in `index.html`. This is
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* mainly for security reasons, as well as architectural changes in Angular 2. This means
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* that `index.html` can safely be processed using server-side technologies such as
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* providers. Bindings can thus use double-curly `{{ syntax }}` without collision from
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* Angular 2 component double-curly `{{ syntax }}`.
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*
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* We can use this script code:
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*
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* {@example core/ts/bootstrap/bootstrap.ts region='bootstrap'}
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*
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* When the app developer invokes `bootstrap()` with the root component `MyApp` as its
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* argument, Angular performs the following tasks:
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*
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* 1. It uses the component's `selector` property to locate the DOM element which needs
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* to be upgraded into the angular component.
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* 2. It creates a new child injector (from the platform injector). Optionally, you can
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* also override the injector configuration for an app by invoking `bootstrap` with the
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* `componentInjectableBindings` argument.
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* 3. It creates a new `Zone` and connects it to the angular application's change detection
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* domain instance.
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* 4. It creates an emulated or shadow DOM on the selected component's host element and loads the
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* template into it.
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* 5. It instantiates the specified component.
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* 6. Finally, Angular performs change detection to apply the initial data providers for the
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* application.
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*
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*
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* ## Bootstrapping Multiple Applications
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*
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* When working within a browser window, there are many singleton resources: cookies, title,
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* location, and others. Angular services that represent these resources must likewise be
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* shared across all Angular applications that occupy the same browser window. For this
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* reason, Angular creates exactly one global platform object which stores all shared
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* services, and each angular application injector has the platform injector as its parent.
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*
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* Each application has its own private injector as well. When there are multiple
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* applications on a page, Angular treats each application injector's services as private
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* to that application.
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*
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* ## API (version 1)
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*
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* - `appComponentType`: The root component which should act as the application. This is
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* a reference to a `Type` which is annotated with `@Component(...)`.
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* - `customProviders`: An additional set of providers that can be added to the
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* app injector to override default injection behavior.
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*
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* ## API (version 2)
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* - `appComponentType`: The root component which should act as the application. This is
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* a reference to a `Type` which is annotated with `@Component(...)`.
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* - `providers`, `declarations`, `imports`, `entryComponents`: Defines the properties
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* of the dynamically created module that is used to bootstrap the module.
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* - to configure the compiler, use the `compilerOptions` parameter.
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*
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* Returns a `Promise` of {@link ComponentRef}.
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*
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* @deprecated This api cannot be used with the offline compiler. Use
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* `PlatformRef.boostrapModule()` instead.
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*/
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// Note: We are using typescript overloads here to have 2 function signatures!
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export function bootstrap<C>(
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appComponentType: Type<C>, customProviders?: Provider[]): Promise<ComponentRef<C>> {
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let compilerOptions: CompilerOptions;
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let declarations: any[] = [];
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let entryComponents: any[] = [];
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let deprecationMessages: string[] = [];
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const deprecatedConfiguration = analyzeAppProvidersForDeprecatedConfiguration(customProviders);
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declarations = deprecatedConfiguration.moduleDeclarations.concat(declarations);
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compilerOptions = deprecatedConfiguration.compilerOptions;
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deprecationMessages = deprecatedConfiguration.deprecationMessages;
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@NgModule({
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providers: customProviders,
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declarations: declarations.concat([appComponentType]),
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imports: [BrowserModule],
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entryComponents: entryComponents,
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bootstrap: [appComponentType],
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schemas: [CUSTOM_ELEMENTS_SCHEMA]
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})
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class DynamicModule {
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}
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return platformBrowserDynamic()
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.bootstrapModule(DynamicModule, compilerOptions)
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.then((moduleRef) => {
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const console = moduleRef.injector.get(Console);
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deprecationMessages.forEach((msg) => console.warn(msg));
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const appRef: ApplicationRef = moduleRef.injector.get(ApplicationRef);
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return appRef.components[0];
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});
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}
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/**
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* Bootstraps the worker ui.
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*
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