refactor(core): remove DynamicComponent

BREAKING CHANGE:
A dynamic component is just a component that has no @View annotation…

modules/angular2/src/core/annotations/annotations.es6

@@ -7,7 +7,5 @@ export {
   Component as ComponentAnnotation,
   Decorator as DecoratorAnnotation,
   Directive as DirectiveAnnotation,
-  DynamicComponent as DynamicComponentAnnotation,
-  Viewport as ViewportAnnotation,
   onDestroy, onChange, onAllChangesDone
 } from '../annotations_impl/annotations';

modules/angular2/src/core/annotations_impl/annotations.js

@@ -8,7 +8,7 @@ import {DEFAULT} from 'angular2/change_detection';
 /**
  * Directives allow you to attach behavior to elements in the DOM.
  *
- * Directive is an abstract concept, instead use concrete directives: {@link Component}, {@link DynamicComponent}, {@link Decorator}.
+ * Directive is an abstract concept, instead use concrete directives: {@link Component}, or {@link Decorator}.
  *
  * A directive consists of a single directive annotation and a controller class. When the directive's `selector` matches
  * elements in the DOM, the following steps occur:
@@ -542,6 +542,51 @@ export class Directive extends Injectable {
  * }
  * ```
  *
+ *
+ * Dynamically loading a component at runtime:
+ *
+ * Regular Angular components are statically resolved. Dynamic components allows to resolve a component at runtime
+ * instead by providing a placeholder into which a regular Angular component can be dynamically loaded. Once loaded,
+ * the dynamically-loaded component becomes permanent and cannot be changed.
+ * Dynamic components are declared just like components, but without a `@View` annotation.
+ *
+ *
+ * ## Example
+ *
+ * Here we have `DynamicComp` which acts as the placeholder for `HelloCmp`. At runtime, the dynamic component
+ * `DynamicComp` requests loading of the `HelloCmp` component.
+ *
+ * There is nothing special about `HelloCmp`, which is a regular Angular component. It can also be used in other static
+ * locations.
+ *
+ * ```
+ * @Component({
+ *   selector: 'dynamic-comp'
+ * })
+ * class DynamicComp {
+ *   helloCmp:HelloCmp;
+ *   constructor(loader:DynamicComponentLoader, location:ElementRef) {
+ *     loader.load(HelloCmp, location).then((helloCmp) => {
+ *       this.helloCmp = helloCmp;
+ *     });
+ *   }
+ * }
+ *
+ * @Component({
+ *   selector: 'hello-cmp'
+ * })
+ * @View({
+ *   template: "{{greeting}}"
+ * })
+ * class HelloCmp {
+ *   greeting:string;
+ *   constructor() {
+ *     this.greeting = "hello";
+ *   }
+ * }
+ * ```
+ *
+ *
  * @exportedAs angular2/annotations
  */
 export class Component extends Directive {
@@ -639,90 +684,6 @@ export class Component extends Directive {
   }
 }
 
-/**
- * Directive used for dynamically loading components.
- *
- * Regular Angular components are statically resolved. DynamicComponent allows to you resolve a component at runtime
- * instead by providing a placeholder into which a regular Angular component can be dynamically loaded. Once loaded,
- * the dynamically-loaded component becomes permanent and cannot be changed.
- *
- *
- * ## Example
- *
- * Here we have `DynamicComp` which acts as the placeholder for `HelloCmp`. At runtime, the dynamic component
- * `DynamicComp` requests loading of the `HelloCmp` component.
- *
- * There is nothing special about `HelloCmp`, which is a regular Angular component. It can also be used in other static
- * locations.
- *
- * ```
- * @DynamicComponent({
- *   selector: 'dynamic-comp'
- * })
- * class DynamicComp {
- *   helloCmp:HelloCmp;
- *   constructor(loader:DynamicComponentLoader, location:PrivateComponentLocation) {
- *     loader.load(HelloCmp, location).then((helloCmp) => {
- *       this.helloCmp = helloCmp;
- *     });
- *   }
- * }
- *
- * @Component({
- *   selector: 'hello-cmp'
- * })
- * @View({
- *   template: "{{greeting}}"
- * })
- * class HelloCmp {
- *   greeting:string;
- *   constructor() {
- *     this.greeting = "hello";
- *   }
- * }
- * ```
- *
- *
- *
- * @exportedAs angular2/annotations
- */
-export class DynamicComponent extends Directive {
-  /**
-   * Same as `injectables` in the {@link Component}.
-   */
-  // TODO(vsankin): Please extract into AbstractComponent
-  injectables:any; //List;
-
-  @CONST()
-  constructor({
-      selector,
-      properties,
-      events,
-      hostListeners,
-      hostProperties,
-      injectables,
-      lifecycle
-    }:{
-      selector:string,
-      properties:any,
-      events:List,
-      hostListeners:any,
-      hostProperties:any,
-      injectables:List,
-      lifecycle:List
-    }={}) {
-    super({
-      selector: selector,
-      properties: properties,
-      events: events,
-      hostListeners: hostListeners,
-      hostProperties: hostProperties,
-      lifecycle: lifecycle
-    });
-
-    this.injectables = injectables;
-  }
-}
 
 /**
  * Directive that attaches behavior to DOM elements.

modules/angular2/src/core/compiler/compiler.js

@@ -4,7 +4,7 @@ import {Promise, PromiseWrapper} from 'angular2/src/facade/async';
 import {List, ListWrapper, Map, MapWrapper} from 'angular2/src/facade/collection';
 
 import {DirectiveMetadataReader} from './directive_metadata_reader';
-import {Component, DynamicComponent, Decorator} from '../annotations_impl/annotations';
+import {Component, Decorator} from '../annotations_impl/annotations';
 import {AppProtoView} from './view';
 import {ProtoViewRef} from './view_ref';
 import {DirectiveBinding} from './element_injector';
@@ -128,8 +128,10 @@ export class Compiler {
       // It happens when a template references a component multiple times.
       return pvPromise;
     }
-
     var template = this._templateResolver.resolve(component);
+    if (isBlank(template)) {
+      return null;
+    }
     if (isPresent(template.renderer)) {
       var directives = [];
       pvPromise = this._renderer.createImperativeComponentProtoView(template.renderer).then( (renderPv) => {
@@ -174,9 +176,7 @@ export class Compiler {
       };
       var nestedCall = null;
       if (isPresent(nestedComponent)) {
-        if (!(nestedComponent.annotation instanceof DynamicComponent)) {
-          nestedCall = this._compile(nestedComponent);
-        }
+        nestedCall = this._compile(nestedComponent);
       } else if (isPresent(nestedRenderProtoView)) {
         nestedCall = this._compileNestedProtoViews(componentBinding, nestedRenderProtoView, directives, false);
       }
@@ -231,7 +231,7 @@ export class Compiler {
     var ann = directiveBinding.annotation;
     var renderType;
     var compileChildren = true;
-    if ((ann instanceof Component) || (ann instanceof DynamicComponent)) {
+    if (ann instanceof Component) {
       renderType = renderApi.DirectiveMetadata.COMPONENT_TYPE;
     } else if (ann instanceof Decorator) {
       renderType = renderApi.DirectiveMetadata.DECORATOR_TYPE;

modules/angular2/src/core/compiler/proto_view_factory.js

@@ -4,7 +4,7 @@ import {isPresent, isBlank} from 'angular2/src/facade/lang';
 import {reflector} from 'angular2/src/reflection/reflection';
 
 import {ChangeDetection, DirectiveIndex} from 'angular2/change_detection';
-import {Component, DynamicComponent} from '../annotations_impl/annotations';
+import {Component} from '../annotations_impl/annotations';
 
 import * as renderApi from 'angular2/src/render/api';
 import {AppProtoView} from './view';
@@ -162,7 +162,7 @@ class SortedDirectives {
     this.componentDirective = null;
     ListWrapper.forEach(renderDirectives, (renderDirectiveBinder) => {
       var directiveBinding = allDirectives[renderDirectiveBinder.directiveIndex];
-      if ((directiveBinding.annotation instanceof Component) || (directiveBinding.annotation instanceof DynamicComponent)) {
+      if (directiveBinding.annotation instanceof Component) {
         // component directives need to be the first binding in ElementInjectors!
         this.componentDirective = directiveBinding;
         ListWrapper.insert(this.renderDirectives, 0, renderDirectiveBinder);

modules/angular2/src/core/compiler/template_resolver.js

@@ -34,7 +34,7 @@ export class TemplateResolver {
         return annotation;
       }
     }
-
-    throw new BaseException(`No template found for ${stringify(component)}`);
+    // No annotation = dynamic component!
+    return null;
   }
 }

modules/angular2/src/core/decorators/decorators.es6

@@ -1,8 +1,7 @@
 import {
   ComponentAnnotation,
-  DecoratorAnnotation,
-  DynamicComponentAnnotation,
-  ViewportAnnotation} from '../annotations/annotations';
+  DecoratorAnnotation
+} from '../annotations/annotations';
 import {ViewAnnotation} from '../annotations/view';
 import {AncestorAnnotation, ParentAnnotation} from '../annotations/visibility';
 import {AttributeAnnotation, QueryAnnotation} from '../annotations/di';
@@ -25,8 +24,6 @@ function makeDecorator(annotationCls) {
 /* from annotations */
 export var Component = makeDecorator(ComponentAnnotation);
 export var Decorator = makeDecorator(DecoratorAnnotation);
-export var DynamicComponent = makeDecorator(DynamicComponentAnnotation);
-export var Viewport = makeDecorator(ViewportAnnotation);
 
 /* from di */
 export var Attribute = makeDecorator(AttributeAnnotation);

modules/angular2/src/mock/template_resolver_mock.js

@@ -78,6 +78,10 @@ export class MockTemplateResolver extends TemplateResolver {
     if (isBlank(view)) {
       view = super.resolve(component);
     }
+    if (isBlank(view)) {
+      // dynamic components
+      return null;
+    }
 
     var directives = view.directives;
     var overrides = MapWrapper.get(this._directiveOverrides, component);

modules/angular2/test/core/application_spec.js

@@ -87,14 +87,6 @@ export function main() {
   });
 
   describe('bootstrap factory method', () => {
-    it('should throw if no View found', inject([AsyncTestCompleter], (async) => {
-      var refPromise = bootstrap(HelloRootMissingTemplate, testBindings, (e,t) => {throw e;});
-      PromiseWrapper.then(refPromise, null, (reason) => {
-        expect(reason.message).toContain('No template found for HelloRootMissingTemplate');
-        async.done();
-      });
-    }));
-
     it('should throw if bootstrapped Directive is not a Component', inject([AsyncTestCompleter], (async) => {
       var refPromise = bootstrap(HelloRootDirectiveIsNotCmp, testBindings, (e,t) => {throw e;});
       PromiseWrapper.then(refPromise, null, (reason) => {

modules/angular2/test/core/compiler/compiler_spec.js

@@ -21,7 +21,7 @@ import {Compiler, CompilerCache} from 'angular2/src/core/compiler/compiler';
 import {AppProtoView} from 'angular2/src/core/compiler/view';
 import {ElementBinder} from 'angular2/src/core/compiler/element_binder';
 import {DirectiveMetadataReader} from 'angular2/src/core/compiler/directive_metadata_reader';
-import {Component, DynamicComponent, Decorator} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {Attribute} from 'angular2/src/core/annotations_impl/di';
 import {View} from 'angular2/src/core/annotations_impl/view';
 import {internalProtoView} from 'angular2/src/core/compiler/view_ref';
@@ -490,7 +490,7 @@ class NestedComponent {}
 
 class RecursiveComponent {}
 
-@DynamicComponent()
+@Component()
 class SomeDynamicComponentDirective {}
 
 @Decorator()
@@ -554,7 +554,8 @@ class FakeTemplateResolver extends TemplateResolver {
   resolve(component: Type): View {
     var template = MapWrapper.get(this._cmpTemplates, component);
     if (isBlank(template)) {
-      throw 'No template';
+      // dynamic component
+      return null;
     }
     return template;
   }

modules/angular2/test/core/compiler/dynamic_component_loader_spec.js

@@ -16,7 +16,7 @@ import {
 
 import {TestBed} from 'angular2/src/test_lib/test_bed';
 
-import {Decorator, Component, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Decorator, Component} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 import {DynamicComponentLoader} from 'angular2/src/core/compiler/dynamic_component_loader';
 import {ElementRef} from 'angular2/src/core/compiler/element_ref';
@@ -229,7 +229,7 @@ class ChildComp {
 class DynamicallyCreatedComponentService {
 }
 
-@DynamicComponent({
+@Component({
   selector: 'dynamic-comp'
 })
 class DynamicComp {

modules/angular2/test/core/compiler/integration_spec.js

@@ -24,7 +24,7 @@ import {Injector, bind} from 'angular2/di';
 import {PipeRegistry, defaultPipeRegistry,
   ChangeDetection, DynamicChangeDetection, Pipe, ChangeDetectorRef, ON_PUSH} from 'angular2/change_detection';
 
-import {Decorator, Component, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Decorator, Component} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 import {Parent, Ancestor} from 'angular2/src/core/annotations_impl/visibility';
 import {Attribute} from 'angular2/src/core/annotations_impl/di';

modules/benchmarks/src/costs/index.js

@@ -12,7 +12,7 @@ import {If, For} from 'angular2/directives';
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 var testList = null;
@@ -109,7 +109,7 @@ class DummyComponent {}
 @Decorator({selector: '[dummy-decorator]'})
 class DummyDecorator {}
 
-@DynamicComponent({selector: 'dynamic-dummy'})
+@Component({selector: 'dynamic-dummy'})
 class DynamicDummy {
   constructor(loader:DynamicComponentLoader, location:ElementRef) {
     loader.loadIntoExistingLocation(DummyComponent, location);

modules/benchmarks/src/largetable/largetable_benchmark.js

@@ -2,7 +2,7 @@ import {bootstrap} from 'angular2/angular2';
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 import {LifeCycle} from 'angular2/src/core/life_cycle/life_cycle';

modules/benchmarks/src/naive_infinite_scroll/app.js

@@ -9,7 +9,7 @@ import {document} from 'angular2/src/facade/browser';
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 @Component({selector: 'scroll-app'})

modules/benchmarks/src/naive_infinite_scroll/cells.js

@@ -5,7 +5,7 @@ import {For} from 'angular2/directives';
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 export class HasStyle {

modules/benchmarks/src/naive_infinite_scroll/scroll_area.js

@@ -3,7 +3,7 @@ import {Math} from 'angular2/src/facade/math';
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 import {Offering, ITEMS, ITEM_HEIGHT, VISIBLE_ITEMS, VIEW_PORT_HEIGHT,

modules/benchmarks/src/naive_infinite_scroll/scroll_item.js

@@ -5,7 +5,7 @@ import {CompanyNameComponent, OpportunityNameComponent,
 
 // TODO(radokirov): Once the application is transpiled by TS instead of Traceur,
 // add those imports back into 'angular2/angular2';
-import {Component, Decorator, DynamicComponent} from 'angular2/src/core/annotations_impl/annotations';
+import {Component, Decorator} from 'angular2/src/core/annotations_impl/annotations';
 import {View} from 'angular2/src/core/annotations_impl/view';
 
 import {Offering, ITEM_HEIGHT, COMPANY_NAME_WIDTH, OPPORTUNITY_NAME_WIDTH,