chore(build): Add WebWorker bundle.

Closes angular#3207

Closes angular#3881

Author: jteplitz

docs/typescript-definition-package/index.js

@@ -39,6 +39,8 @@ module.exports = new Package('angular-v2-docs', [jsdocPackage, nunjucksPackage,
   readFilesProcessor.basePath = path.resolve(__dirname, '../..');
   readTypeScriptModules.sourceFiles = [
     'angular2/angular2.ts',
+    'angular2/web_worker/worker.ts',
+    'angular2/web_worker/ui.ts',
     'angular2/router.ts',
     'angular2/http.ts'
   ];
@@ -48,24 +50,38 @@ module.exports = new Package('angular-v2-docs', [jsdocPackage, nunjucksPackage,
       {
         id: 'angular2/angular2',
         references: ['../es6-promise/es6-promise.d.ts', '../rx/rx.d.ts'],
-        namespace: 'ng',
         modules: {
-          'angular2/angular2': 'angular2/angular2',
+          'angular2/angular2': {
+            namespace: 'ng',
+            id: 'angular2/angular2'
+          },
+          'angular2/web_worker/worker': {
+            namespace: 'ngWorker',
+            id: 'angular2/web_worker/worker'
+          },
+          'angular2/web_worker/ui': {
+            namespace: 'ngUi',
+            id: 'angular2/web_worker/ui'
+          }
         }
       },
       {
         id: 'angular2/router',
-        namespace: 'ngRouter',
         references: ['./angular2.d.ts'],
         modules: {
-          'angular2/router': 'angular2/router'
+          'angular2/router': {
+            namespace: 'ngRouter',
+            id: 'angular2/router'
+          }
         }
       },
       {
         id: 'angular2/http',
-        namespace: 'ngHttp',
         modules: {
-          'angular2/http':'angular2/http'
+          'angular2/http': {
+            namespace: 'ngHttp',
+            id: 'angular2/http'
+          }
         }
       }
   ];
@@ -109,4 +125,4 @@ module.exports = new Package('angular-v2-docs', [jsdocPackage, nunjucksPackage,
     '${ doc.docType }.template.html',
     'common.template.html'
   ];
-});
+});

docs/typescript-definition-package/processors/createTypeDefinitionFile.js

@@ -32,11 +32,11 @@ module.exports = function createTypeDefinitionFile(log) {
           outputPath: docPath,
           // A type definition may include a number of top level modules
           // And those modules could be aliased (such as 'angular2/angular2.api' -> 'angular2/angular2')
-          moduleDocs: _.transform(def.modules, function(moduleDocs, id, alias) {
-            moduleDocs[id] = {
+          moduleDocs: _.transform(def.modules, function(moduleDocs, props, alias) {
+            moduleDocs[props.id] = {
               id: alias,
               doc: null,
-              namespace: def.namespace,
+              namespace: props.namespace,
               references: def.references
             };
           })

docs/typescript-definition-package/processors/createTypeDefinitionFile.spec.js

@@ -14,7 +14,12 @@ describe('createTypeDefinitionFile processor', function() {
     // Initialize the processor
     processor.typeDefinitions = [{
       id: 'angular2/angular2',
-      modules: { 'angular2/angular2': 'angular2/angular2' }
+      modules: {
+        'angular2/angular2': {
+          id: 'angular2/angular2',
+          namespace: 'ng'
+        }
+      }
     }];
   });
 
@@ -45,4 +50,4 @@ describe('createTypeDefinitionFile processor', function() {
     });
   });
 
-});
+});

docs/typescript-definition-package/templates/angular2/angular2.d.ts.template.html

@@ -5,7 +5,8 @@
 interface Map<K,V> {}
 interface StringMap<K,V> extends Map<K,V> {}
 
-declare module ng {
+{% for alias, module in doc.moduleDocs %}
+declare module {$ module.namespace $} {
   // See https://github.com/Microsoft/TypeScript/issues/1168
   class BaseException /* extends Error */ {
     message: string;
@@ -14,4 +15,5 @@
   }
   interface InjectableReference {}
 }
+{% endfor %}
 {% endblock %}

gulpfile.js

@@ -1073,6 +1073,27 @@ gulp.task('!bundle.js.dev', ['build.js.dev'], function() {
       });
 });
 
+// WebWorker build
+gulp.task("!bundle.web_worker.js.dev", ["build.js.dev"], function() {
+  var devBundleConfig = merge(true, bundleConfig);
+  devBundleConfig.paths =
+      merge(true, devBundleConfig.paths, {
+       "*": "dist/js/dev/es6/*.js"
+      });
+  return bundler.bundle(
+      devBundleConfig,
+      'angular2/web_worker/ui',
+      './dist/build/web_worker/ui.dev.js',
+      { sourceMaps: true }).
+      then(function() {
+        return bundler.bundle(
+          devBundleConfig,
+          'angular2/web_worker/worker',
+          './dist/build/web_worker/worker.dev.js',
+          { sourceMaps: true});
+      });
+});
+
 gulp.task('!router.bundle.js.dev', ['build.js.dev'], function() {
   var devBundleConfig = merge(true, bundleConfig);
   devBundleConfig.paths =
@@ -1165,16 +1186,19 @@ function insertRXLicense(source) {
   }
 }
 
+function addDevDependencies(outputFile) {
+  return bundler.modify(
+    JS_DEV_DEPS.concat(['dist/build/' + outputFile]),
+    outputFile)
+      .pipe(insert.transform(insertRXLicense))
+      .pipe(gulp.dest('dist/js/bundle'));
+}
+
 gulp.task('!bundle.js.dev.deps', ['!bundle.js.dev'], function() {
-  return merge2(
-    bundler.modify(
-      JS_DEV_DEPS.concat(['dist/build/angular2.dev.js']),
-      'angular2.dev.js')
-        .pipe(insert.transform(insertRXLicense))
-        .pipe(gulp.dest('dist/js/bundle')),
-    bundler.modify(
-      ['dist/build/http.dev.js'], 'http.dev.js')
-        .pipe(gulp.dest('dist/js/bundle')));
+  var bundle = addDevDependencies('angular2.dev.js');
+  return merge2(bundle, bundler.modify(
+    ['dist/build/http.dev.js'], 'http.dev.js')
+      .pipe(gulp.dest('dist/js/bundle')));
 });
 
 gulp.task('!bundle.js.sfx.dev.deps', ['!bundle.js.sfx.dev'], function() {
@@ -1187,10 +1211,16 @@ gulp.task('!bundle.js.sfx.dev.deps', ['!bundle.js.sfx.dev'], function() {
       .pipe(gulp.dest('dist/js/bundle')));
 });
 
+gulp.task('!bundle.web_worker.js.dev.deps', ['!bundle.web_worker.js.dev'], function() {
+  return merge2(addDevDependencies("web_worker/ui.dev.js",
+                addDevDependencies("web_worker/worker.dev.js")));
+});
+
 gulp.task('bundles.js', [
   '!bundle.js.prod.deps',
   '!bundle.js.dev.deps',
   '!bundle.js.min.deps',
+  '!bundle.web_worker.js.dev.deps',
   '!bundle.js.sfx.dev.deps',
   '!router.bundle.js.dev',
   '!test.bundle.js.dev']);

modules/angular2/angular2.ts

@@ -14,3 +14,4 @@ export * from './directives';
 export * from './forms';
 export * from './render';
 export * from './profile';
+export {bootstrap} from 'angular2/src/core/application';

modules/angular2/angular2_exports.ts

@@ -6,3 +6,4 @@ export * from './directives';
 export * from './forms';
 export * from './render';
 export * from './profile';
+export {bootstrap} from 'angular2/src/core/application';

modules/angular2/core.ts

@@ -4,7 +4,6 @@
  * Define angular core API here.
  */
 export {APP_COMPONENT} from 'angular2/src/core/application_tokens';
-export {commonBootstrap as bootstrap} from 'angular2/src/core/application_common';
 export {Type} from 'angular2/src/core/facade/lang';
 export {ApplicationRef} from 'angular2/src/core/application_ref';
 

modules/angular2/src/core/facade/lang.ts

@@ -1,5 +1,23 @@
 /// <reference path="../../../globals.d.ts" />
-var _global: BrowserNodeGlobal = <any>(typeof window === 'undefined' ? global : window);
+
+// TODO(jteplitz602): Load WorkerGlobalScope from lib.webworker.d.ts file #3492
+declare var WorkerGlobalScope;
+var globalScope: BrowserNodeGlobal;
+if (typeof window === 'undefined') {
+  if (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope) {
+    // TODO: Replace any with WorkerGlobalScope from lib.webworker.d.ts #3492
+    globalScope = <any>self;
+  } else {
+    globalScope = <any>global;
+  }
+} else {
+  globalScope = <any>window;
+};
+
+// Need to declare a new variable for global here since TypeScript
+// exports the original value of the symbol.
+var _global: BrowserNodeGlobal = globalScope;
+
 export {_global as global};
 
 export var Type = Function;

modules/angular2/src/web_workers/shared/message_bus.ts

@@ -1,5 +1,6 @@
 import {EventEmitter} from 'angular2/src/core/facade/async';
 import {BaseException} from 'angular2/src/core/facade/lang';
+export {EventEmitter, Observable} from 'angular2/src/core/facade/async';
 
 function _abstract() {
   throw new BaseException("This method is abstract");