refactor(Directive): drop moduleId

moduleId is only used by components to resolve urls.
Directives have no templates and do not need moduleId.
Closes #5873

modules/angular2/src/compiler/runtime_metadata.ts

@@ -32,12 +32,13 @@ export class RuntimeMetadataResolver {
     var meta = this._cache.get(directiveType);
     if (isBlank(meta)) {
       var dirMeta = this._directiveResolver.resolve(directiveType);
-      var moduleUrl = calcModuleUrl(directiveType, dirMeta);
+      var moduleUrl = null;
       var templateMeta = null;
       var changeDetectionStrategy = null;
 
       if (dirMeta instanceof md.ComponentMetadata) {
         var cmpMeta = <md.ComponentMetadata>dirMeta;
+        moduleUrl = calcModuleUrl(directiveType, cmpMeta);
         var viewMeta = this._viewResolver.resolve(directiveType);
         templateMeta = new cpl.CompileTemplateMetadata({
           encapsulation: viewMeta.encapsulation,
@@ -107,8 +108,8 @@ function isValidDirective(value: Type): boolean {
   return isPresent(value) && (value instanceof Type);
 }
 
-function calcModuleUrl(type: Type, dirMeta: md.DirectiveMetadata): string {
-  var moduleId = dirMeta.moduleId;
+function calcModuleUrl(type: Type, cmpMetadata: md.ComponentMetadata): string {
+  var moduleId = cmpMetadata.moduleId;
   if (isPresent(moduleId)) {
     var scheme = getUrlScheme(moduleId);
     return isPresent(scheme) && scheme.length > 0 ? moduleId :

modules/angular2/src/core/linker/directive_resolver.ts

@@ -132,7 +132,6 @@ export class DirectiveResolver {
         outputs: mergedOutputs,
         host: mergedHost,
         exportAs: dm.exportAs,
-        moduleId: dm.moduleId,
         queries: mergedQueries,
         providers: dm.providers
       });

modules/angular2/src/core/metadata.dart

@@ -27,7 +27,6 @@ class Directive extends DirectiveMetadata {
       List bindings,
       List providers,
       String exportAs,
-      String moduleId,
       Map<String, dynamic> queries})
       : super(
             selector: selector,
@@ -39,7 +38,6 @@ class Directive extends DirectiveMetadata {
             bindings: bindings,
             providers: providers,
             exportAs: exportAs,
-            moduleId: moduleId,
             queries: queries);
 }
 

modules/angular2/src/core/metadata.ts

@@ -146,7 +146,6 @@ export interface DirectiveFactory {
     bindings?: any[],
     providers?: any[],
     exportAs?: string,
-    moduleId?: string,
     queries?: {[key: string]: any}
   }): DirectiveDecorator;
   new (obj: {
@@ -159,7 +158,6 @@ export interface DirectiveFactory {
     bindings?: any[],
     providers?: any[],
     exportAs?: string,
-    moduleId?: string,
     queries?: {[key: string]: any}
   }): DirectiveMetadata;
 }

modules/angular2/src/core/metadata/directives.ts

@@ -696,26 +696,6 @@ export class DirectiveMetadata extends InjectableMetadata {
    */
   exportAs: string;
 
-  /**
-   * The module id of the module that contains the directive.
-   * Needed to be able to resolve relative urls for templates and styles.
-   * In Dart, this can be determined automatically and does not need to be set.
-   * In CommonJS, this can always be set to `module.id`.
-   *
-   * ## Simple Example
-   *
-   * ```
-   * @Directive({
-   *   selector: 'someDir',
-   *   moduleId: module.id
-   * })
-   * class SomeDir {
-   * }
-   *
-   * ```
-   */
-  moduleId: string;
-
   // TODO: add an example after ContentChildren and ViewChildren are in master
   /**
    * Configures the queries that will be injected into the directive.
@@ -752,7 +732,7 @@ export class DirectiveMetadata extends InjectableMetadata {
   queries: {[key: string]: any};
 
   constructor({selector, inputs, outputs, properties, events, host, bindings, providers, exportAs,
-               moduleId, queries}: {
+               queries}: {
     selector?: string,
     inputs?: string[],
     outputs?: string[],
@@ -762,7 +742,6 @@ export class DirectiveMetadata extends InjectableMetadata {
     providers?: any[],
     /** @deprecated */ bindings?: any[],
     exportAs?: string,
-    moduleId?: string,
     queries?: {[key: string]: any}
   } = {}) {
     super();
@@ -773,7 +752,6 @@ export class DirectiveMetadata extends InjectableMetadata {
     this._events = events;
     this.host = host;
     this.exportAs = exportAs;
-    this.moduleId = moduleId;
     this.queries = queries;
     this._providers = providers;
     this._bindings = bindings;
@@ -865,6 +843,26 @@ export class ComponentMetadata extends DirectiveMetadata {
   private _viewProviders: any[];
   private _viewBindings: any[];
 
+  /**
+   * The module id of the module that contains the component.
+   * Needed to be able to resolve relative urls for templates and styles.
+   * In Dart, this can be determined automatically and does not need to be set.
+   * In CommonJS, this can always be set to `module.id`.
+   *
+   * ## Simple Example
+   *
+   * ```
+   * @Directive({
+   *   selector: 'someDir',
+   *   moduleId: module.id
+   * })
+   * class SomeDir {
+   * }
+   *
+   * ```
+   */
+  moduleId: string;
+
   templateUrl: string;
 
   template: string;
@@ -913,7 +911,6 @@ export class ComponentMetadata extends DirectiveMetadata {
       events: events,
       host: host,
       exportAs: exportAs,
-      moduleId: moduleId,
       bindings: bindings,
       providers: providers,
       queries: queries
@@ -929,6 +926,7 @@ export class ComponentMetadata extends DirectiveMetadata {
     this.directives = directives;
     this.pipes = pipes;
     this.encapsulation = encapsulation;
+    this.moduleId = moduleId;
   }
 }
 

modules/angular2/src/mock/directive_resolver_mock.ts

@@ -47,7 +47,6 @@ export class MockDirectiveResolver extends DirectiveResolver {
       host: dm.host,
       providers: providers,
       exportAs: dm.exportAs,
-      moduleId: dm.moduleId,
       queries: dm.queries
     });
   }

modules/angular2/test/compiler/runtime_metadata_spec.ts

@@ -70,10 +70,10 @@ export function main() {
 
       it('should use the moduleUrl from the reflector if none is given',
          inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
-           var value: string = resolver.getMetadata(DirectiveWithoutModuleId).type.moduleUrl;
+           var value: string = resolver.getMetadata(ComponentWithoutModuleId).type.moduleUrl;
            var expectedEndValue =
                IS_DART ? 'base/dist/dart/angular2/test/compiler/runtime_metadata_spec.dart' : './';
-           expect((<any>value).endsWith(expectedEndValue)).toBe(true);
+           expect(value.endsWith(expectedEndValue)).toBe(true);
          }));
     });
 
@@ -82,7 +82,7 @@ export function main() {
       it('should return the directive metadatas',
          inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
            expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
-               .toEqual([resolver.getMetadata(DirectiveWithoutModuleId)]);
+               .toEqual([resolver.getMetadata(SomeDirective)]);
          }));
 
       describe("platform directives", () => {
@@ -91,10 +91,7 @@ export function main() {
         it('should include platform directives when available',
            inject([RuntimeMetadataResolver], (resolver: RuntimeMetadataResolver) => {
              expect(resolver.getViewDirectivesMetadata(ComponentWithEverything))
-                 .toEqual([
-                   resolver.getMetadata(ADirective),
-                   resolver.getMetadata(DirectiveWithoutModuleId)
-                 ]);
+                 .toEqual([resolver.getMetadata(ADirective), resolver.getMetadata(SomeDirective)]);
            }));
       });
     });
@@ -102,14 +99,16 @@ export function main() {
   });
 }
 
-
-
 @Directive({selector: 'a-directive'})
 class ADirective {
 }
 
 @Directive({selector: 'someSelector'})
-class DirectiveWithoutModuleId {
+class SomeDirective {
+}
+
+@Component({selector: 'someComponent', template: ''})
+class ComponentWithoutModuleId {
 }
 
 @Component({
@@ -131,7 +130,7 @@ class DirectiveWithoutModuleId {
   encapsulation: ViewEncapsulation.Emulated,
   styles: ['someStyle'],
   styleUrls: ['someStyleUrl'],
-  directives: [DirectiveWithoutModuleId]
+  directives: [SomeDirective]
 })
 class ComponentWithEverything implements OnChanges,
     OnInit, DoCheck, OnDestroy, AfterContentInit, AfterContentChecked, AfterViewInit,

modules/angular2/test/compiler/template_compiler_spec.ts

@@ -321,7 +321,7 @@ class CompWithEmbeddedTemplate {
 }
 
 
-@Directive({selector: 'plain', moduleId: THIS_MODULE_ID})
+@Directive({selector: 'plain'})
 @View({template: ''})
 class NonComponent {
 }

modules/angular2/test/public_api_spec.ts

@@ -923,7 +923,6 @@ var NG_CORE = [
   'Directive.events',
   'Directive.exportAs',
   'Directive.host',
-  'Directive.moduleId',
   'Directive.inputs',
   'Directive.properties',
   'Directive.queries',
@@ -935,7 +934,6 @@ var NG_CORE = [
   'DirectiveMetadata.events',
   'DirectiveMetadata.exportAs',
   'DirectiveMetadata.host',
-  'DirectiveMetadata.moduleId',
   'DirectiveMetadata.inputs',
   'DirectiveMetadata.properties',
   'DirectiveMetadata.queries',