build: allow users to specify --strictNullChecks (angular#14382)

PR Close angular#14382

Author: alexeagle

integration/hello_world__closure/tsconfig.json

@@ -7,6 +7,7 @@
   "compilerOptions": {
     "module": "es2015",
     "moduleResolution": "node",
+    "strictNullChecks": true,
     "target": "es6",
     "noImplicitAny": false,
     "sourceMap": false,

integration/typings_test_ts21/tsconfig.json

@@ -8,7 +8,8 @@
     "rootDir": ".",
     "target": "es5",
     "lib": ["es5", "dom", "es2015.collection", "es2015.iterable", "es2015.promise"],
-    "types": []
+    "types": [],
+    "strictNullChecks": true
   },
   "files": [
     "include-all.ts",

modules/@angular/core/src/core_private_export.ts

@@ -48,60 +48,77 @@ import * as viewEngine from './view/index';
 export const __core_private__: {
   isDefaultChangeDetectionStrategy: typeof constants.isDefaultChangeDetectionStrategy,
   ChangeDetectorStatus: typeof constants.ChangeDetectorStatus,
-  _ChangeDetectorStatus?: constants.ChangeDetectorStatus,
+  _ChangeDetectorStatus: constants.ChangeDetectorStatus,
   constructDependencies: typeof reflective_provider.constructDependencies,
   LifecycleHooks: typeof lifecycle_hooks.LifecycleHooks,
-  _LifecycleHooks?: lifecycle_hooks.LifecycleHooks,
+  _LifecycleHooks: lifecycle_hooks.LifecycleHooks,
   LIFECYCLE_HOOKS_VALUES: typeof lifecycle_hooks.LIFECYCLE_HOOKS_VALUES,
   ReflectorReader: typeof reflector_reader.ReflectorReader,
-  _ReflectorReader?: reflector_reader.ReflectorReader,
-  _SetterFn?: reflection_types.SetterFn;
-  _GetterFn?: reflection_types.GetterFn;
-  _MethodFn?: reflection_types.MethodFn;
+  _ReflectorReader: reflector_reader.ReflectorReader,
+  _SetterFn: reflection_types.SetterFn;
+  _GetterFn: reflection_types.GetterFn;
+  _MethodFn: reflection_types.MethodFn;
   CodegenComponentFactoryResolver:
       typeof component_factory_resolver.CodegenComponentFactoryResolver,
   ComponentRef_: typeof component_factory.ComponentRef_,
-  _CodegenComponentFactoryResolver?: component_factory_resolver.CodegenComponentFactoryResolver,
-  ViewContainer: typeof view_container.ViewContainer, _ViewContainer?: view_container.ViewContainer,
-  AppView: typeof view.AppView, _AppView?: view.AppView<any>,
-  DebugAppView: typeof view.DebugAppView, _DebugAppView?: view.DebugAppView<any>,
+  _CodegenComponentFactoryResolver: component_factory_resolver.CodegenComponentFactoryResolver,
+  ViewContainer: typeof view_container.ViewContainer,
+  _ViewContainer: view_container.ViewContainer,
+  AppView: typeof view.AppView,
+  _AppView: view.AppView<any>,
+  DebugAppView: typeof view.DebugAppView,
+  _DebugAppView: view.DebugAppView<any>,
   NgModuleInjector: typeof ng_module_factory.NgModuleInjector,
-  _NgModuleInjector?: ng_module_factory.NgModuleInjector<any>,
+  _NgModuleInjector: ng_module_factory.NgModuleInjector<any>,
   registerModuleFactory: typeof ng_module_factory_loader.registerModuleFactory,
-  ViewType: typeof view_type.ViewType, _ViewType?: view_type.ViewType,
-  ViewMetadata: typeof metadata_view.ViewMetadata, _ViewMetadata?: metadata_view.ViewMetadata,
-  DebugContext: typeof debug_context.DebugContext, _DebugContext?: debug_context.DebugContext,
+  ViewType: typeof view_type.ViewType,
+  _ViewType: view_type.ViewType,
+  ViewMetadata: typeof metadata_view.ViewMetadata,
+  _ViewMetadata: metadata_view.ViewMetadata,
+  DebugContext: typeof debug_context.DebugContext,
+  _DebugContext: debug_context.DebugContext,
   StaticNodeDebugInfo: typeof debug_context.StaticNodeDebugInfo,
-  _StaticNodeDebugInfo?: debug_context.StaticNodeDebugInfo,
+  _StaticNodeDebugInfo: debug_context.StaticNodeDebugInfo,
   devModeEqual: typeof change_detection_util.devModeEqual,
   ValueUnwrapper: typeof change_detection_util.ValueUnwrapper,
-  _ValueUnwrapper?: change_detection_util.ValueUnwrapper,
+  _ValueUnwrapper: change_detection_util.ValueUnwrapper,
   RenderDebugInfo: typeof api.RenderDebugInfo,
-  _RenderDebugInfo?: api.RenderDebugInfo,
-  _DirectRenderer?: api.DirectRenderer,
-  TemplateRef_: typeof template_ref.TemplateRef_, _TemplateRef_?: template_ref.TemplateRef_<any>,
+  _RenderDebugInfo: api.RenderDebugInfo,
+  _DirectRenderer: api.DirectRenderer,
+  TemplateRef_: typeof template_ref.TemplateRef_,
+  _TemplateRef_: template_ref.TemplateRef_<any>,
   ReflectionCapabilities: typeof reflection_capabilities.ReflectionCapabilities,
-  _ReflectionCapabilities?: reflection_capabilities.ReflectionCapabilities,
+  _ReflectionCapabilities: reflection_capabilities.ReflectionCapabilities,
   makeDecorator: typeof decorators.makeDecorator,
   DebugDomRootRenderer: typeof debug.DebugDomRootRenderer,
-  _DebugDomRootRenderer?: debug.DebugDomRootRenderer,
-  Console: typeof console.Console, _Console?: console.Console,
+  _DebugDomRootRenderer: debug.DebugDomRootRenderer,
+  Console: typeof console.Console,
+  _Console: console.Console,
   reflector: typeof reflection.reflector,
-  Reflector: typeof reflection.Reflector, _Reflector?: reflection.Reflector,
-  NoOpAnimationPlayer: typeof NoOpAnimationPlayer_, _NoOpAnimationPlayer?: NoOpAnimationPlayer_,
-  AnimationPlayer: typeof AnimationPlayer_, _AnimationPlayer?: AnimationPlayer_,
+  Reflector: typeof reflection.Reflector,
+  _Reflector: reflection.Reflector,
+  NoOpAnimationPlayer: typeof NoOpAnimationPlayer_,
+  _NoOpAnimationPlayer: NoOpAnimationPlayer_,
+  AnimationPlayer: typeof AnimationPlayer_,
+  _AnimationPlayer: AnimationPlayer_,
+
+
+
   AnimationSequencePlayer: typeof AnimationSequencePlayer_,
-  _AnimationSequencePlayer?: AnimationSequencePlayer_,
-  AnimationGroupPlayer: typeof AnimationGroupPlayer_, _AnimationGroupPlayer?: AnimationGroupPlayer_,
-  AnimationKeyframe: typeof AnimationKeyframe_, _AnimationKeyframe?: AnimationKeyframe_,
+  _AnimationSequencePlayer: AnimationSequencePlayer_,
+  AnimationGroupPlayer: typeof AnimationGroupPlayer_,
+  _AnimationGroupPlayer: AnimationGroupPlayer_,
+  AnimationKeyframe: typeof AnimationKeyframe_,
+  _AnimationKeyframe: AnimationKeyframe_,
   prepareFinalAnimationStyles: typeof animationUtils.prepareFinalAnimationStyles,
   balanceAnimationKeyframes: typeof animationUtils.balanceAnimationKeyframes,
   flattenStyles: typeof animationUtils.flattenStyles,
   clearStyles: typeof animationUtils.clearStyles,
   renderStyles: typeof animationUtils.renderStyles,
   collectAndResolveStyles: typeof animationUtils.collectAndResolveStyles,
   APP_ID_RANDOM_PROVIDER: typeof application_tokens.APP_ID_RANDOM_PROVIDER,
-  AnimationStyles: typeof AnimationStyles_, _AnimationStyles?: AnimationStyles_,
+  AnimationStyles: typeof AnimationStyles_,
+  _AnimationStyles: AnimationStyles_,
   ANY_STATE: typeof ANY_STATE_,
   DEFAULT_STATE: typeof DEFAULT_STATE_,
   EMPTY_STATE: typeof EMPTY_STATE_,
@@ -111,11 +128,8 @@ export const __core_private__: {
   AnimationTransition: typeof AnimationTransition
   view_utils: typeof view_utils,
   ERROR_COMPONENT_TYPE: typeof ERROR_COMPONENT_TYPE,
-<<<<<<< HEAD
   viewEngine: typeof viewEngine,
-=======
   TransitionEngine: typeof TransitionEngine
->>>>>>> 4577b7c2a... refactor(animations): introduce @angular/animation module
 } = {
   isDefaultChangeDetectionStrategy: constants.isDefaultChangeDetectionStrategy,
   ChangeDetectorStatus: constants.ChangeDetectorStatus,
@@ -168,4 +182,4 @@ export const __core_private__: {
   AnimationTransition: AnimationTransition,
   ERROR_COMPONENT_TYPE: ERROR_COMPONENT_TYPE,
   TransitionEngine: TransitionEngine
-};
+} as any /* TODO(misko): export these using omega names instead */;

modules/@angular/core/src/util/decorators.ts

@@ -17,7 +17,7 @@ const Reflect = global.Reflect;
  *
  * @stable
  */
-export interface ClassDefinition {
+export type ClassDefinition = {
   /**
    * Optional argument for specifying the superclass.
    */
@@ -32,14 +32,15 @@ export interface ClassDefinition {
    *
    * See {@link Class} for example of usage.
    */
-  constructor: Function|any[];
-
+  constructor: Function | any[];
+} &
+{
   /**
    * Other methods on the class. Note that values should have type 'Function' but TS requires
    * all properties to have a narrower type than the index signature.
    */
   [x: string]: Type<any>|Function|any[];
-}
+};
 
 /**
  * An interface implemented by all Angular type decorators, which allows them to be used as ES7

modules/@angular/core/testing/private_export_testing.ts

@@ -11,13 +11,13 @@ import * as test_compiler from './test_compiler';
 
 export const __core_private_testing__: {
   TestingCompiler: typeof test_compiler.TestingCompiler,
-  _TestingCompiler?: test_compiler.TestingCompiler,
+  _TestingCompiler: test_compiler.TestingCompiler,
   TestingCompilerFactory: typeof test_compiler.TestingCompilerFactory,
-  _TestingCompilerFactory?: test_compiler.TestingCompilerFactory,
+  _TestingCompilerFactory: test_compiler.TestingCompilerFactory,
   MockAnimationPlayer: typeof mock_animation_player.MockAnimationPlayer
-  _MockAnimationPlayer?: mock_animation_player.MockAnimationPlayer
+  _MockAnimationPlayer: mock_animation_player.MockAnimationPlayer
 } = {
   TestingCompiler: test_compiler.TestingCompiler,
   TestingCompilerFactory: test_compiler.TestingCompilerFactory,
   MockAnimationPlayer: mock_animation_player.MockAnimationPlayer
-};
+} as any /* TODO(misko): export these using omega names instead */;

modules/@angular/platform-browser/src/browser/meta.ts

@@ -14,18 +14,17 @@ import {DomAdapter} from '../dom/dom_adapter';
  *
  * @experimental
  */
-export interface MetaDefinition {
-  charset?: string;
-  content?: string;
-  httpEquiv?: string;
-  id?: string;
-  itemprop?: string;
+export type MetaDefinition = {
+  charset?: string; content?: string; httpEquiv?: string; id?: string; itemprop?: string;
   name?: string;
   property?: string;
   scheme?: string;
   url?: string;
+} &
+{
+  // TODO(IgorMinar): this type looks wrong
   [prop: string]: string;
-}
+};
 
 /**
  * A service that can be used to get and add meta tags.

tools/public_api_guard/core/index.d.ts

@@ -211,11 +211,12 @@ export declare abstract class ChangeDetectorRef {
 export declare function Class(clsDef: ClassDefinition): Type<any>;
 
 /** @stable */
-export interface ClassDefinition {
-    constructor: Function | any[];
+export declare type ClassDefinition = {
     extends?: Type<any>;
+    constructor: Function | any[];
+} & {
     [x: string]: Type<any> | Function | any[];
-}
+};
 
 /** @stable */
 export interface ClassProvider {

tools/public_api_guard/platform-browser/index.d.ts

@@ -71,7 +71,7 @@ export declare class Meta {
 }
 
 /** @experimental */
-export interface MetaDefinition {
+export declare type MetaDefinition = {
     charset?: string;
     content?: string;
     httpEquiv?: string;
@@ -81,8 +81,9 @@ export interface MetaDefinition {
     property?: string;
     scheme?: string;
     url?: string;
+} & {
     [prop: string]: string;
-}
+};
 
 /** @deprecated */
 export declare class NgProbeToken {