Revert "feat(core): expose `inputs`, `outputs` and `ngContentSelectors` on `ComponentFactory`."

This reverts commit 1171f91a80.

modules/benchmarks/src/tree/ng2_next/tree.ts

@@ -97,8 +97,7 @@ export class AppModule implements Injector, NgModuleRef<any> {
     this.renderer2 = new DomRendererFactory2(null, null);
     trustedEmptyColor = this.sanitizer.bypassSecurityTrustStyle('');
     trustedGreyColor = this.sanitizer.bypassSecurityTrustStyle('grey');
-    this.componentFactory =
-        createComponentFactory('#root', TreeComponent, TreeComponent_Host, {}, {}, []);
+    this.componentFactory = createComponentFactory('#root', TreeComponent, TreeComponent_Host);
   }
 
   get(token: any, notFoundValue: any = Injector.THROW_IF_NOT_FOUND): any {

packages/compiler/src/aot/compiler.ts

@@ -162,27 +162,12 @@ export class AotCompiler {
                 hostMeta, ngModule, [compMeta.type], null, fileSuffix, targetStatements)
             .viewClassVar;
     const compFactoryVar = componentFactoryName(compMeta.type.reference);
-    const inputsExprs: o.LiteralMapEntry[] = [];
-    for (let propName in compMeta.inputs) {
-      const templateName = compMeta.inputs[propName];
-      // Don't quote so that the key gets minified...
-      inputsExprs.push(new o.LiteralMapEntry(propName, o.literal(templateName), false));
-    }
-    const outputsExprs: o.LiteralMapEntry[] = [];
-    for (let propName in compMeta.outputs) {
-      const templateName = compMeta.outputs[propName];
-      // Don't quote so that the key gets minified...
-      outputsExprs.push(new o.LiteralMapEntry(propName, o.literal(templateName), false));
-    }
-
     targetStatements.push(
         o.variable(compFactoryVar)
             .set(o.importExpr(createIdentifier(Identifiers.createComponentFactory)).callFn([
-              o.literal(compMeta.selector), o.importExpr(compMeta.type),
-              o.variable(hostViewFactoryVar), new o.LiteralMapExpr(inputsExprs),
-              new o.LiteralMapExpr(outputsExprs),
-              o.literalArr(
-                  compMeta.template.ngContentSelectors.map(selector => o.literal(selector)))
+              o.literal(compMeta.selector),
+              o.importExpr(compMeta.type),
+              o.variable(hostViewFactoryVar),
             ]))
             .toDeclStmt(
                 o.importType(

packages/compiler/src/jit/compiler.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Compiler, ComponentFactory, Inject, Injector, ModuleWithComponentFactories, NgModuleFactory, Type, ɵConsole as Console, ɵgetComponentViewDefinitionFactory as getComponentViewDefinitionFactory, ɵstringify as stringify} from '@angular/core';
+import {Compiler, ComponentFactory, Inject, Injector, ModuleWithComponentFactories, NgModuleFactory, Type, ɵgetComponentViewDefinitionFactory as getComponentViewDefinitionFactory, ɵstringify as stringify} from '@angular/core';
 
 import {CompileDirectiveMetadata, CompileIdentifierMetadata, CompileNgModuleMetadata, CompileStylesheetMetadata, ProviderMeta, ProxyClass, createHostComponentMeta, identifierName, ngModuleJitUrl, sharedStylesheetJitUrl, templateJitUrl, templateSourceUrl} from '../compile_metadata';
 import {CompilerConfig} from '../config';
@@ -44,7 +44,7 @@ export class JitCompiler implements Compiler {
       private _injector: Injector, private _metadataResolver: CompileMetadataResolver,
       private _templateParser: TemplateParser, private _styleCompiler: StyleCompiler,
       private _viewCompiler: ViewCompiler, private _ngModuleCompiler: NgModuleCompiler,
-      private _compilerConfig: CompilerConfig, private _console: Console) {}
+      private _compilerConfig: CompilerConfig) {}
 
   get injector(): Injector { return this._injector; }
 
@@ -66,8 +66,6 @@ export class JitCompiler implements Compiler {
   }
 
   getNgContentSelectors(component: Type<any>): string[] {
-    this._console.warn(
-        'Compiler.getNgContentSelectors is deprecated. Use ComponentFactory.ngContentSelectors instead!');
     const template = this._compiledTemplateCache.get(component);
     if (!template) {
       throw new Error(`The component ${stringify(component)} is not yet compiled!`);

packages/compiler/src/metadata_resolver.ts

@@ -142,26 +142,7 @@ export class CompileMetadataResolver {
           ngfactoryFilePath(dirType.filePath), cpl.componentFactoryName(dirType));
     } else {
       const hostView = this.getHostComponentViewClass(dirType);
-      // Note: inputs / outputs / ngContentSelectors will be filled later once the template is
-      // loaded.
-      return createComponentFactory(selector, dirType, <any>hostView, {}, {}, []);
-    }
-  }
-
-  private initComponentFactory(
-      factory: StaticSymbol|ComponentFactory<any>, inputs: {[key: string]: string},
-      outputs: {[key: string]: string}, ngContentSelectors: string[]) {
-    if (!(factory instanceof StaticSymbol)) {
-      for (let propName in inputs) {
-        const templateName = inputs[propName];
-        factory.inputs.push({propName, templateName});
-      }
-      const outputsArr: {propName: string, templateName: string}[] = [];
-      for (let propName in outputs) {
-        const templateName = outputs[propName];
-        factory.outputs.push({propName, templateName});
-      }
-      factory.ngContentSelectors.push(...ngContentSelectors);
+      return createComponentFactory(selector, dirType, <any>hostView);
     }
   }
 
@@ -205,11 +186,6 @@ export class CompileMetadataResolver {
         componentFactory: metadata.componentFactory,
         template: templateMetadata
       });
-      if (templateMetadata) {
-        this.initComponentFactory(
-            metadata.componentFactory, metadata.inputs, metadata.outputs,
-            templateMetadata.ngContentSelectors);
-      }
       this._directiveCache.set(directiveType, normalizedDirMeta);
       this._summaryCache.set(directiveType, normalizedDirMeta.toSummary());
       return normalizedDirMeta;

packages/compiler/test/aot/compiler_spec.ts

@@ -248,55 +248,6 @@ describe('compiler (unbundled Angular)', () => {
              `Warning: Can't resolve all parameters for MyService in /app/app.ts: (?). This will become an error in Angular v5.x`);
        }));
   });
-
-  describe('ComponentFactories', () => {
-    it('should include inputs, outputs and ng-content selectors in the component factory',
-       fakeAsync(() => {
-         const FILES: MockData = {
-           app: {
-             'app.ts': `
-                import {Component, NgModule, Input, Output} from '@angular/core';
-
-                @Component({
-                  selector: 'my-comp',
-                  template: '<ng-content></ng-content><ng-content select="child"></ng-content>'
-                })
-                export class MyComp {
-                  @Input('aInputName')
-                  aInputProp: string;
-
-                  @Output('aOutputName')
-                  aOutputProp: any;
-                }
-
-                @NgModule({
-                  declarations: [MyComp]
-                })
-                export class MyModule {}
-              `
-           }
-         };
-         const host = new MockCompilerHost(['/app/app.ts'], FILES, angularFiles);
-         const aotHost = new MockAotCompilerHost(host);
-         let generatedFiles: GeneratedFile[];
-         const warnSpy = spyOn(console, 'warn');
-         compile(host, aotHost, expectNoDiagnostics).then((f) => generatedFiles = f);
-
-         tick();
-
-         const genFile = generatedFiles.find(genFile => genFile.srcFileUrl === '/app/app.ts');
-         const createComponentFactoryCall =
-             /ɵccf\([^)]*\)/m.exec(genFile.source)[0].replace(/\s*/g, '');
-         // selector
-         expect(createComponentFactoryCall).toContain('my-comp');
-         // inputs
-         expect(createComponentFactoryCall).toContain(`{aInputProp:'aInputName'}`);
-         // outputs
-         expect(createComponentFactoryCall).toContain(`{aOutputProp:'aOutputName'}`);
-         // ngContentSelectors
-         expect(createComponentFactoryCall).toContain(`['*','child']`);
-       }));
-  });
 });
 
 describe('compiler (bundled Angular)', () => {

packages/core/src/linker/compiler.ts

@@ -73,8 +73,6 @@ export class Compiler {
    * the template of the given component.
    * This is used by the `upgrade` library to compile the appropriate transclude content
    * in the AngularJS wrapper component.
-   *
-   * @deprecated since v4. Use ComponentFactory.ngContentSelectors instead.
    */
   getNgContentSelectors(component: Type<any>): string[] { throw _throwError(); }
 

packages/core/src/linker/component_factory.ts

@@ -70,18 +70,6 @@ export abstract class ComponentRef<C> {
 export abstract class ComponentFactory<C> {
   abstract get selector(): string;
   abstract get componentType(): Type<any>;
-  /**
-   * selector for all <ng-content> elements in the component.
-   */
-  abstract get ngContentSelectors(): string[];
-  /**
-   * the inputs of the component.
-   */
-  abstract get inputs(): {propName: string, templateName: string}[];
-  /**
-   * the outputs of the component.
-   */
-  abstract get outputs(): {propName: string, templateName: string}[];
   /**
    * Creates a new component.
    */

packages/core/src/linker/component_factory_resolver.ts

@@ -65,9 +65,6 @@ export class ComponentFactoryBoundToModule<C> extends ComponentFactory<C> {
 
   get selector() { return this.factory.selector; }
   get componentType() { return this.factory.componentType; }
-  get ngContentSelectors() { return this.factory.ngContentSelectors; }
-  get inputs() { return this.factory.inputs; }
-  get outputs() { return this.factory.outputs; }
 
   create(
       injector: Injector, projectableNodes?: any[][], rootSelectorOrNode?: string|any,

packages/core/src/view/refs.ts

@@ -26,21 +26,9 @@ import {attachEmbeddedView, detachEmbeddedView, moveEmbeddedView, renderDetachVi
 const EMPTY_CONTEXT = new Object();
 
 export function createComponentFactory(
-    selector: string, componentType: Type<any>, viewDefFactory: ViewDefinitionFactory,
-    inputs: {[propName: string]: string}, outputs: {[propName: string]: string},
-    ngContentSelectors: string[]): ComponentFactory<any> {
-  const inputsArr: {propName: string, templateName: string}[] = [];
-  for (let propName in inputs) {
-    const templateName = inputs[propName];
-    inputsArr.push({propName, templateName});
-  }
-  const outputsArr: {propName: string, templateName: string}[] = [];
-  for (let propName in outputs) {
-    const templateName = outputs[propName];
-    outputsArr.push({propName, templateName});
-  }
-  return new ComponentFactory_(
-      selector, componentType, viewDefFactory, inputsArr, outputsArr, ngContentSelectors);
+    selector: string, componentType: Type<any>,
+    viewDefFactory: ViewDefinitionFactory): ComponentFactory<any> {
+  return new ComponentFactory_(selector, componentType, viewDefFactory);
 }
 
 export function getComponentViewDefinitionFactory(componentFactory: ComponentFactory<any>):
@@ -56,10 +44,7 @@ class ComponentFactory_ extends ComponentFactory<any> {
 
   constructor(
       public selector: string, public componentType: Type<any>,
-      viewDefFactory: ViewDefinitionFactory,
-      public inputs: {propName: string, templateName: string}[],
-      public outputs: {propName: string, templateName: string}[],
-      public ngContentSelectors: string[]) {
+      viewDefFactory: ViewDefinitionFactory) {
     super();
     this.viewDefFactory = viewDefFactory;
   }