feat(WebWorkers): Add WebWorker Todo Example. Add support for more DOM events.

Fixed breakage caused by previous DI commit in WebWorker Todo example

modules/angular2/src/web-workers/shared/serializer.ts

@@ -28,7 +28,8 @@ import {
   RenderFragmentRef,
   RenderElementRef,
   ViewType,
-  ViewEncapsulation
+  ViewEncapsulation,
+  PropertyBindingType
 } from "angular2/src/render/api";
 import {WorkerElementRef} from 'angular2/src/web-workers/shared/api';
 import {AST, ASTWithSource} from 'angular2/src/change_detection/change_detection';
@@ -57,6 +58,13 @@ export class Serializer {
     viewEncapsulationMap[1] = ViewEncapsulation.NATIVE;
     viewEncapsulationMap[2] = ViewEncapsulation.NONE;
     this._enumRegistry.set(ViewEncapsulation, viewEncapsulationMap);
+
+    var propertyBindingTypeMap = new Map<int, any>();
+    propertyBindingTypeMap[0] = PropertyBindingType.PROPERTY;
+    propertyBindingTypeMap[1] = PropertyBindingType.ATTRIBUTE;
+    propertyBindingTypeMap[2] = PropertyBindingType.CLASS;
+    propertyBindingTypeMap[3] = PropertyBindingType.STYLE;
+    this._enumRegistry.set(PropertyBindingType, propertyBindingTypeMap);
   }
 
   serialize(obj: any, type: Type): Object {
@@ -93,6 +101,8 @@ export class Serializer {
       return this._renderViewStore.serializeRenderFragmentRef(obj);
     } else if (type == WorkerElementRef) {
       return this._serializeWorkerElementRef(obj);
+    } else if (type == ElementPropertyBinding) {
+      return this._serializeElementPropertyBinding(obj);
     } else if (type == EventBinding) {
       return this._serializeEventBinding(obj);
     } else {
@@ -137,6 +147,8 @@ export class Serializer {
       return this._deserializeWorkerElementRef(map);
     } else if (type == EventBinding) {
       return this._deserializeEventBinding(map);
+    } else if (type == ElementPropertyBinding) {
+      return this._deserializeElementPropertyBinding(map);
     } else {
       throw new BaseException("No deserializer for " + type.toString());
     }
@@ -165,7 +177,7 @@ export class Serializer {
     if (isPresent(type)) {
       var map: Map<string, any> = new Map();
       StringMapWrapper.forEach(obj,
-                               (key, val) => { map.set(key, this.deserialize(val, type, data)); });
+                               (val, key) => { map.set(key, this.deserialize(val, type, data)); });
       return map;
     } else {
       return MapWrapper.createFromStringMap(obj);
@@ -174,13 +186,29 @@ export class Serializer {
 
   allocateRenderViews(fragmentCount: number) { this._renderViewStore.allocate(fragmentCount); }
 
+  private _serializeElementPropertyBinding(binding:
+                                               ElementPropertyBinding): StringMap<string, any> {
+    return {
+      'type': serializeEnum(binding.type),
+      'astWithSource': this.serialize(binding.astWithSource, ASTWithSource),
+      'property': binding.property,
+      'unit': binding.unit
+    };
+  }
+
+  private _deserializeElementPropertyBinding(map: StringMap<string, any>): ElementPropertyBinding {
+    var type = deserializeEnum(map['type'], this._enumRegistry.get(PropertyBindingType));
+    var ast = this.deserialize(map['astWithSource'], ASTWithSource, "binding");
+    return new ElementPropertyBinding(type, ast, map['property'], map['unit']);
+  }
+
   private _serializeEventBinding(binding: EventBinding): StringMap<string, any> {
     return {'fullName': binding.fullName, 'source': this.serialize(binding.source, ASTWithSource)};
   }
 
   private _deserializeEventBinding(map: StringMap<string, any>): EventBinding {
     return new EventBinding(map['fullName'],
-                            this.deserialize(map['source'], ASTWithSource, "binding"));
+                            this.deserialize(map['source'], ASTWithSource, "action"));
   }
 
   private _serializeWorkerElementRef(elementRef: RenderElementRef): StringMap<string, any> {
@@ -223,15 +251,12 @@ export class Serializer {
     // TODO: make ASTs serializable
     var ast: AST;
     switch (data) {
-      case "interpolation":
+      case "action":
-        ast = this._parser.parseInterpolation(obj['input'], obj['location']);
+        ast = this._parser.parseAction(obj['input'], obj['location']);
         break;
       case "binding":
         ast = this._parser.parseBinding(obj['input'], obj['location']);
         break;
-      case "simpleBinding":
-        ast = this._parser.parseSimpleBinding(obj['input'], obj['location']);
-        break;
       case "interpolation":
         ast = this._parser.parseInterpolation(obj['input'], obj['location']);
         break;

modules/angular2/src/web-workers/ui/event_serializer.dart

@@ -52,12 +52,45 @@ final Map KEYBOARD_EVENT_PROPERTIES = {
   #type: String
 };
 
+final Map EVENT_PROPERTIES = {
+  #bubbles: bool,
+  #cancelable: bool,
+  #defaultPrevented: bool,
+  #eventPhase: int,
+  #timeStamp: int,
+  #type: String
+};
+
+// List of all elements with HTML value attribute.
+// Taken from: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes
+final Set<String> NODES_WITH_VALUE =
+  new Set<String>.from(["input", "select", "option", "button", "li", "meter", "progress", "param"]);
+
+Map<String, dynamic> serializeGenericEvent(dynamic e) {
+  return serializeEvent(e, EVENT_PROPERTIES);
+}
+
+// TODO(jteplitz602): Allow users to specify the properties they need rather than always
+// adding value #3374
+Map<String, dynamic> serializeEventWithValue(dynamic e) {
+  var serializedEvent = serializeEvent(e, EVENT_PROPERTIES);
+  return addValue(e, serializedEvent);
+}
 Map<String, dynamic> serializeMouseEvent(dynamic e) {
   return serializeEvent(e, MOUSE_EVENT_PROPERTIES);
 }
 
 Map<String, dynamic> serializeKeyboardEvent(dynamic e) {
-  return serializeEvent(e, KEYBOARD_EVENT_PROPERTIES);
+  var serializedEvent = serializeEvent(e, KEYBOARD_EVENT_PROPERTIES);
+  return addValue(e, serializedEvent);
+}
+
+// TODO(jteplitz602): #3374. See above.
+Map<String, dynamic> addValue(dynamic e, Map<String, dynamic> serializedEvent) {
+  if (NODES_WITH_VALUE.contains(e.target.tagName.toLowerCase())){
+    serializedEvent['target'] = {'value': e.target.value};
+  }
+  return serializedEvent;
 }
 
 Map<String, dynamic> serializeEvent(dynamic e, Map<Symbol, Type> PROPERTIES) {

modules/angular2/src/web-workers/ui/event_serializer.ts

@@ -1,4 +1,4 @@
-import {StringMap} from 'angular2/src/facade/collection';
+import {StringMap, Set} from 'angular2/src/facade/collection';
 
 const MOUSE_EVENT_PROPERTIES = [
   "altKey",
@@ -31,12 +31,37 @@ const KEYBOARD_EVENT_PROPERTIES = [
   'which'
 ];
 
+const EVENT_PROPERTIES = ['type', 'bubbles', 'cancelable'];
+
+const NODES_WITH_VALUE =
+    new Set(["input", "select", "option", "button", "li", "meter", "progress", "param"]);
+
+export function serializeGenericEvent(e: Event): StringMap<string, any> {
+  return serializeEvent(e, EVENT_PROPERTIES);
+}
+
+// TODO(jteplitz602): Allow users to specify the properties they need rather than always
+// adding value #3374
+export function serializeEventWithValue(e: Event): StringMap<string, any> {
+  var serializedEvent = serializeEvent(e, EVENT_PROPERTIES);
+  return addValue(e, serializedEvent);
+}
+
 export function serializeMouseEvent(e: MouseEvent): StringMap<string, any> {
   return serializeEvent(e, MOUSE_EVENT_PROPERTIES);
 }
 
 export function serializeKeyboardEvent(e: KeyboardEvent): StringMap<string, any> {
-  return serializeEvent(e, KEYBOARD_EVENT_PROPERTIES);
+  var serializedEvent = serializeEvent(e, KEYBOARD_EVENT_PROPERTIES);
+  return addValue(e, serializedEvent);
+}
+
+// TODO(jteplitz602): #3374. See above.
+function addValue(e: Event, serializedEvent: StringMap<string, any>): StringMap<string, any> {
+  if (NODES_WITH_VALUE.has((<HTMLElement>e.target).tagName.toLowerCase())) {
+    serializedEvent['target'] = {'value': (<HTMLInputElement>e.target).value};
+  }
+  return serializedEvent;
 }
 
 function serializeEvent(e: any, properties: List<string>): StringMap<string, any> {

modules/angular2/src/web-workers/ui/impl.ts

@@ -35,7 +35,9 @@ import {BrowserDomAdapter} from 'angular2/src/dom/browser_adapter';
 import {DOM} from 'angular2/src/dom/dom_adapter';
 import {
   serializeMouseEvent,
-  serializeKeyboardEvent
+  serializeKeyboardEvent,
+  serializeGenericEvent,
+  serializeEventWithValue
 } from 'angular2/src/web-workers/ui/event_serializer';
 
 /**
@@ -236,7 +238,8 @@ class EventDispatcher implements RenderEventDispatcher {
   dispatchRenderEvent(elementIndex: number, eventName: string, locals: Map<string, any>) {
     var e = locals.get('$event');
     var serializedEvent;
-    switch (eventName) {
+    // TODO (jteplitz602): support custom events #3350
+    switch (e.type) {
       case "click":
       case "mouseup":
       case "mousedown":
@@ -255,6 +258,60 @@ class EventDispatcher implements RenderEventDispatcher {
       case "keyup":
         serializedEvent = serializeKeyboardEvent(e);
         break;
+      case "input":
+      case "change":
+      case "blur":
+        serializedEvent = serializeEventWithValue(e);
+        break;
+      case "abort":
+      case "afterprint":
+      case "beforeprint":
+      case "cached":
+      case "canplay":
+      case "canplaythrough":
+      case "chargingchange":
+      case "chargingtimechange":
+      case "close":
+      case "dischargingtimechange":
+      case "DOMContentLoaded":
+      case "downloading":
+      case "durationchange":
+      case "emptied":
+      case "ended":
+      case "error":
+      case "fullscreenchange":
+      case "fullscreenerror":
+      case "invalid":
+      case "languagechange":
+      case "levelfchange":
+      case "loadeddata":
+      case "loadedmetadata":
+      case "obsolete":
+      case "offline":
+      case "online":
+      case "open":
+      case "orientatoinchange":
+      case "pause":
+      case "pointerlockchange":
+      case "pointerlockerror":
+      case "play":
+      case "playing":
+      case "ratechange":
+      case "readystatechange":
+      case "reset":
+      case "seeked":
+      case "seeking":
+      case "stalled":
+      case "submit":
+      case "success":
+      case "suspend":
+      case "timeupdate":
+      case "updateready":
+      case "visibilitychange":
+      case "volumechange":
+      case "waiting":
+        serializedEvent = serializeGenericEvent(e);
+        break;
       default:
         throw new BaseException(eventName + " not supported on WebWorkers");
     }

modules/angular2/src/web-workers/worker/broker.ts

@@ -8,6 +8,7 @@ import {Injectable} from "angular2/di";
 import {Type} from "angular2/src/facade/lang";
 import {RenderViewRef, RenderEventDispatcher} from 'angular2/src/render/api';
 import {NgZone} from 'angular2/src/core/zone/ng_zone';
+import {deserializeGenericEvent} from './event_deserializer';
 
 @Injectable()
 export class MessageBroker {
@@ -96,6 +97,7 @@ export class MessageBroker {
   private _dispatchEvent(eventData: RenderEventData): void {
     var dispatcher = this._eventDispatchRegistry.get(eventData.viewRef);
     this._zone.run(() => {
+      eventData.locals['$event'] = deserializeGenericEvent(eventData.locals['$event']);
       dispatcher.dispatchRenderEvent(eventData.elementIndex, eventData.eventName, eventData.locals);
     });
   }

modules/angular2/src/web-workers/worker/event_deserializer.dart

@@ -0,0 +1,69 @@
+library angular2.src.web_workers.worker.event_deserializer;
+
+class GenericEvent {
+  Map<String, dynamic> properties;
+  EventTarget _target = null;
+
+  GenericEvent(this.properties);
+
+  bool get bubbles => properties['bubbles'];
+  bool get cancelable => properties['cancelable'];
+  bool get defaultPrevented => properties['defaultPrevented'];
+  int get eventPhase => properties['eventPhase'];
+  int get timeStamp => properties['timeStamp'];
+  String get type => properties['type'];
+  bool get altKey => properties['altKey'];
+
+  int get charCode => properties['charCode'];
+  bool get ctrlKey => properties['ctrlKey'];
+  int get detail => properties['detail'];
+  int get keyCode => properties['keyCode'];
+  int get keyLocation => properties['keyLocation'];
+  Point get layer => _getPoint('layer');
+  int get location => properties['location'];
+  bool get repeat => properties['repeat'];
+  bool get shiftKey => properties['shiftKey'];
+
+  int get button => properties['button'];
+  Point get client => _getPoint('client');
+  bool get metaKey => properties['metaKey'];
+  Point get offset => _getPoint('offset');
+  Point get page => _getPoint('page');
+  Point get screen => _getPoint('screen');
+
+  EventTarget get target{
+    if (_target != null){
+      return _target;
+    } else if (properties.containsKey("target")){
+      _target = new EventTarget(properties['target']);
+      return _target;
+    } else {
+      return null;
+    }
+  }
+
+  dynamic _getPoint(name) {
+    Map<String, dynamic> point = properties[name];
+    return new Point(point['x'], point['y'], point['magnitude']);
+  }
+}
+
+class EventTarget {
+  dynamic value;
+
+  EventTarget(Map<String, dynamic> properties) {
+    value = properties['value'];
+  }
+}
+
+class Point {
+  int x;
+  int y;
+  double magnitude;
+
+  Point(this.x, this.y, this.magnitude);
+}
+
+GenericEvent deserializeGenericEvent(Map<String, dynamic> serializedEvent) {
+  return new GenericEvent(serializedEvent);
+}

modules/angular2/src/web-workers/worker/event_deserializer.ts

@@ -0,0 +1,8 @@
+import {StringMap} from "angular2/src/facade/collection";
+
+// no deserialization is necessary in TS.
+// This is only here to match dart interface
+export function deserializeGenericEvent(serializedEvent: StringMap<string, any>):
+    StringMap<string, any> {
+  return serializedEvent;
+}

modules/angular2/src/web-workers/worker/renderer.ts

@@ -171,7 +171,7 @@ export class WorkerRenderer implements Renderer {
    */
   dehydrateView(viewRef: RenderViewRef) {
     var fnArgs = [new FnArg(viewRef, RenderViewRef)];
-    var args = new UiArguments("renderer", "deyhdrateView", fnArgs);
+    var args = new UiArguments("renderer", "dehydrateView", fnArgs);
     this._messageBroker.runOnUiThread(args, null);
   }
 

modules/angular2/test/web-workers/worker/broker_spec.ts

@@ -53,7 +53,8 @@ export function main() {
              'value': {
                'viewRef': viewRef.serialize(),
                'elementIndex': elementIndex,
-               'eventName': eventName
+               'eventName': eventName,
+               'locals': {'$event': {'target': {value: null}}}
              }
            }
          });

modules/examples/e2e_test/web_workers/kitchen_sink/kitchen_sink_spec.dart

@@ -0,0 +1,5 @@
+library examples.e2e_test.web_workers.kitchen_sink_spec;
+
+main() {
+
+}

modules/examples/e2e_test/web_workers/kitchen_sink/kitchen_sink_spec.ts

@@ -1,10 +1,10 @@
 import {verifyNoBrowserErrors} from 'angular2/src/test_lib/e2e_util';
 import {Promise} from 'angular2/src/facade/async';
 
-describe('WebWorkers', function() {
+describe('WebWorkers Kitchen Sink', function() {
   afterEach(verifyNoBrowserErrors);
   var selector = "hello-app .greeting";
-  var URL = "examples/src/web_workers/index.html";
+  var URL = "examples/src/web_workers/kitchen_sink/index.html";
 
   it('should greet', () => {
     browser.get(URL);

modules/examples/e2e_test/web_workers/todo/todo_spec.dart

@@ -0,0 +1,5 @@
+library examples.e2e_test.web_workers.todo_spec;
+
+main() {
+
+}

modules/examples/e2e_test/web_workers/todo/todo_spec.ts

@@ -0,0 +1,20 @@
+import {verifyNoBrowserErrors} from 'angular2/src/test_lib/e2e_util';
+import {Promise} from 'angular2/src/facade/async';
+
+describe('WebWorkers Todo', function() {
+  afterEach(verifyNoBrowserErrors);
+
+  var URL = "examples/src/web_workers/todo/index.html";
+
+  it('should bootstrap', () => {
+    browser.get(URL);
+
+    waitForBootstrap();
+    expect(element(by.css("#todoapp header")).getText()).toEqual("todos");
+  });
+
+});
+
+function waitForBootstrap(): void {
+  browser.wait(protractor.until.elementLocated(by.css("todo-app #todoapp")), 5000);
+}

modules/examples/e2e_test/web_workers/web_workers_spec.dart

@@ -1,5 +0,0 @@
-library examples.e2e_test.web_workers.web_workers_spec;
-
-main() {
-
-}

modules/examples/src/web_workers/kitchen_sink/background_index.dart

@@ -1,4 +1,4 @@
-library examples.src.web_workers.index;
+library examples.src.web_workers.kitchen_sink.background_index;
 
 import "index_common.dart" show HelloCmp;
 import "dart:isolate";

modules/examples/src/web_workers/kitchen_sink/index.dart

@@ -0,0 +1,10 @@
+library angular2.examples.web_workers.kitchen_sink.index;
+
+import "package:angular2/src/web-workers/ui/application.dart" show bootstrap;
+import "package:angular2/src/reflection/reflection_capabilities.dart";
+import "package:angular2/src/reflection/reflection.dart";
+
+main() {
+  reflector.reflectionCapabilities = new ReflectionCapabilities();
+  bootstrap("background_index.dart");
+}

modules/examples/src/web_workers/kitchen_sink/index_common.ts

@@ -54,5 +54,5 @@ export class HelloCmp {
 
   changeGreeting(): void { this.greeting = 'howdy'; }
 
-  onKeyDown(event): void { this.lastKey = StringWrapper.fromCharCode(event['keyCode']); }
+  onKeyDown(event): void { this.lastKey = StringWrapper.fromCharCode(event.keyCode); }
 }

modules/examples/src/web_workers/kitchen_sink/loader.js

@@ -0,0 +1,24 @@
+$SCRIPTS$ window = {
+  setTimeout: setTimeout,
+  Map: Map,
+  Set: Set,
+  Array: Array,
+  Reflect: Reflect,
+  RegExp: RegExp,
+  Promise: Promise,
+  Date: Date,
+  zone: zone
+};
+assert = function() {};
+
+System.import("examples/src/web_workers/kitchen_sink/background_index")
+    .then(
+        function(m) {
+          console.log("running main");
+          try {
+            m.main();
+          } catch (e) {
+            console.error(e);
+          }
+        },
+        function(error) { console.error("error loading background", error); });

modules/examples/src/web_workers/todo/background_index.dart

@@ -0,0 +1,13 @@
+library examples.src.web_workers.todo.background_index;
+
+import "index_common.dart" show TodoApp;
+import "dart:isolate";
+import "package:angular2/src/web-workers/worker/application.dart"
+    show bootstrapWebworker;
+import "package:angular2/src/reflection/reflection_capabilities.dart";
+import "package:angular2/src/reflection/reflection.dart";
+
+main(List<String> args, SendPort replyTo) {
+  reflector.reflectionCapabilities = new ReflectionCapabilities();
+  bootstrapWebworker(replyTo, TodoApp).catchError((error) => throw error);
+}

modules/examples/src/web_workers/todo/background_index.ts

@@ -0,0 +1,6 @@
+import {bootstrapWebworker} from "angular2/src/web-workers/worker/application";
+import {TodoApp} from "./index_common";
+
+export function main() {
+  bootstrapWebworker(TodoApp);
+}

modules/examples/src/web_workers/todo/css/main.css

@@ -0,0 +1,399 @@
+@charset "utf-8";
+
+html,
+body {
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  font: 14px 'Helvetica Neue', Helvetica, Arial, sans-serif;
+  line-height: 1.4em;
+  background: #eaeaea;
+  color: #4d4d4d;
+  width: 550px;
+  margin: 0 auto;
+  -webkit-font-smoothing: antialiased;
+  -moz-font-smoothing: antialiased;
+  -ms-font-smoothing: antialiased;
+  -o-font-smoothing: antialiased;
+  font-smoothing: antialiased;
+}
+
+button {
+  margin: 0;
+  padding: 0;
+  border: 0;
+  background: none;
+  font-size: 100%;
+  vertical-align: baseline;
+  font-family: inherit;
+  font-weight: inherit;
+  color: inherit;
+  -webkit-appearance: none;
+  -ms-appearance: none;
+  appearance: none;
+  -webkit-font-smoothing: antialiased;
+  -moz-font-smoothing: antialiased;
+  -ms-font-smoothing: antialiased;
+  font-smoothing: antialiased;
+}
+
+button,
+input[type="checkbox"] {
+  outline: none;
+}
+
+.hidden {
+  display: none;
+}
+
+.visible {
+  display: block !important;
+}
+
+#todoapp {
+  background: #fff;
+  margin: 130px 0 40px 0;
+  position: relative;
+  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.2),
+  0 25px 50px 0 rgba(0, 0, 0, 0.1);
+}
+
+#todoapp input::-webkit-input-placeholder {
+  font-style: italic;
+  font-weight: 300;
+  color: #e6e6e6;
+}
+
+#todoapp input::-moz-placeholder {
+  font-style: italic;
+  font-weight: 300;
+  color: #e6e6e6;
+}
+
+#todoapp input::input-placeholder {
+  font-style: italic;
+  font-weight: 300;
+  color: #e6e6e6;
+}
+
+#todoapp h1 {
+  position: absolute;
+  top: -155px;
+  width: 100%;
+  font-size: 100px;
+  font-weight: 100;
+  text-align: center;
+  color: rgba(175, 47, 47, 0.15);
+  -webkit-text-rendering: optimizeLegibility;
+  -moz-text-rendering: optimizeLegibility;
+  -ms-text-rendering: optimizeLegibility;
+  text-rendering: optimizeLegibility;
+}
+
+#new-todo,
+.edit {
+  position: relative;
+  margin: 0;
+  width: 100%;
+  font-size: 24px;
+  font-family: inherit;
+  font-weight: inherit;
+  line-height: 1.4em;
+  border: 0;
+  outline: none;
+  color: inherit;
+  padding: 6px;
+  border: 1px solid #999;
+  box-shadow: inset 0 -1px 5px 0 rgba(0, 0, 0, 0.2);
+  -ms-box-sizing: border-box;
+  box-sizing: border-box;
+  -webkit-font-smoothing: antialiased;
+  -moz-font-smoothing: antialiased;
+  -ms-font-smoothing: antialiased;
+  font-smoothing: antialiased;
+}
+
+#new-todo {
+  padding: 16px 16px 16px 60px;
+  border: none;
+  background: rgba(0, 0, 0, 0.003);
+  box-shadow: inset 0 -2px 1px rgba(0,0,0,0.03);
+}
+
+#main {
+  position: relative;
+  z-index: 2;
+  border-top: 1px solid #e6e6e6;
+}
+
+label[for='toggle-all'] {
+  display: none;
+}
+
+#toggle-all {
+  position: absolute;
+  top: -55px;
+  left: -12px;
+  width: 60px;
+  height: 34px;
+  text-align: center;
+  border: none; /* Mobile Safari */
+}
+
+#toggle-all:before {
+  content: '❯';
+  font-size: 22px;
+  color: #e6e6e6;
+  padding: 10px 27px 10px 27px;
+}
+
+#toggle-all:checked:before {
+  color: #737373;
+}
+
+#todo-list {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+
+#todo-list li {
+  position: relative;
+  font-size: 24px;
+  border-bottom: 1px solid #ededed;
+}
+
+#todo-list li:last-child {
+  border-bottom: none;
+}
+
+#todo-list li.editing {
+  border-bottom: none;
+  padding: 0;
+}
+
+#todo-list li.editing .edit {
+  display: block;
+  width: 506px;
+  padding: 13px 17px 12px 17px;
+  margin: 0 0 0 43px;
+}
+
+#todo-list li.editing .view {
+  display: none;
+}
+
+#todo-list li .toggle {
+  text-align: center;
+  width: 40px;
+  /* auto, since non-WebKit browsers doesn't support input styling */
+  height: auto;
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  margin: auto 0;
+  border: none; /* Mobile Safari */
+  -webkit-appearance: none;
+  -ms-appearance: none;
+  appearance: none;
+}
+
+#todo-list li .toggle:after {
+  content: url('data:image/svg+xml;charset=utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="-10 -18 100 135"><circle cx="50" cy="50" r="50" fill="none" stroke="#ededed" stroke-width="3"/></svg>');
+}
+
+#todo-list li .toggle:checked:after {
+  content: url('data:image/svg+xml;charset=utf8,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="-10 -18 100 135"><circle cx="50" cy="50" r="50" fill="none" stroke="#bddad5" stroke-width="3"/><path fill="#5dc2af" d="M72 25L42 71 27 56l-4 4 20 20 34-52z"/></svg>');
+}
+
+#todo-list li label {
+  white-space: pre;
+  word-break: break-word;
+  padding: 15px 60px 15px 15px;
+  margin-left: 45px;
+  display: block;
+  line-height: 1.2;
+  transition: color 0.4s;
+}
+
+#todo-list li.completed label {
+  color: #d9d9d9;
+  text-decoration: line-through;
+}
+
+#todo-list li .destroy {
+  display: none;
+  position: absolute;
+  top: 0;
+  right: 10px;
+  bottom: 0;
+  width: 40px;
+  height: 40px;
+  margin: auto 0;
+  font-size: 30px;
+  color: #cc9a9a;
+  margin-bottom: 11px;
+  transition: color 0.2s ease-out;
+}
+
+#todo-list li .destroy:hover {
+  color: #af5b5e;
+}
+
+#todo-list li .destroy:after {
+  content: '×';
+}
+
+#todo-list li:hover .destroy {
+  display: block;
+}
+
+#todo-list li .edit {
+  display: none;
+}
+
+#todo-list li.editing:last-child {
+  margin-bottom: -1px;
+}
+
+#footer {
+  color: #777;
+  padding: 10px 15px;
+  height: 20px;
+  text-align: center;
+  border-top: 1px solid #e6e6e6;
+}
+
+#footer:before {
+  content: '';
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  height: 50px;
+  overflow: hidden;
+  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2),
+  0 8px 0 -3px #f6f6f6,
+  0 9px 1px -3px rgba(0, 0, 0, 0.2),
+  0 16px 0 -6px #f6f6f6,
+  0 17px 2px -6px rgba(0, 0, 0, 0.2);
+}
+
+#todo-count {
+  float: left;
+  text-align: left;
+}
+
+#todo-count strong {
+  font-weight: 300;
+}
+
+#filters {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+  position: absolute;
+  right: 0;
+  left: 0;
+}
+
+#filters li {
+  display: inline;
+}
+
+#filters li a {
+  color: inherit;
+  margin: 3px;
+  padding: 3px 7px;
+  text-decoration: none;
+  border: 1px solid transparent;
+  border-radius: 3px;
+}
+
+#filters li a.selected,
+#filters li a:hover {
+  border-color: rgba(175, 47, 47, 0.1);
+}
+
+#filters li a.selected {
+  border-color: rgba(175, 47, 47, 0.2);
+}
+
+#clear-completed,
+html #clear-completed:active {
+  float: right;
+  position: relative;
+  line-height: 20px;
+  text-decoration: none;
+  cursor: pointer;
+  visibility: hidden;
+  position: relative;
+}
+
+#clear-completed::after {
+  visibility: visible;
+  content: 'Clear completed';
+  position: absolute;
+  right: 0;
+  white-space: nowrap;
+}
+
+#clear-completed:hover::after {
+  text-decoration: underline;
+}
+
+#info {
+  margin: 65px auto 0;
+  color: #bfbfbf;
+  font-size: 10px;
+  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
+  text-align: center;
+}
+
+#info p {
+  line-height: 1;
+}
+
+#info a {
+  color: inherit;
+  text-decoration: none;
+  font-weight: 400;
+}
+
+#info a:hover {
+  text-decoration: underline;
+}
+
+/*
+Hack to remove background from Mobile Safari.
+Can't use it globally since it destroys checkboxes in Firefox
+*/
+@media screen and (-webkit-min-device-pixel-ratio:0) {
+  #toggle-all,
+  #todo-list li .toggle {
+    background: none;
+  }
+
+  #todo-list li .toggle {
+    height: 40px;
+  }
+
+  #toggle-all {
+    -webkit-transform: rotate(90deg);
+    transform: rotate(90deg);
+    -webkit-appearance: none;
+    appearance: none;
+  }
+}
+
+@media (max-width: 430px) {
+  #footer {
+    height: 50px;
+  }
+
+  #filters {
+    bottom: 10px;
+  }
+}

modules/examples/src/web_workers/todo/index.dart

@@ -1,4 +1,4 @@
-library angular2.examples.web_workers;
+library angular2.examples.web_workers.todo.index;
 
 import "package:angular2/src/web-workers/ui/application.dart" show bootstrap;
 import "package:angular2/src/reflection/reflection_capabilities.dart";

modules/examples/src/web_workers/todo/index.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html>
+  <title>Todo Angular 2 - WebWorker</title>
+  <link rel="stylesheet" href="css/main.css" media="screen" title="no title" charset="utf-8">
+<body>
+  <todo-app>
+    Loading...
+  </todo-app>
+
+
+  $SCRIPTS$
+</body>
+</html>

modules/examples/src/web_workers/todo/index.ts

@@ -0,0 +1,2 @@
+import {bootstrap} from "angular2/src/web-workers/ui/application";
+bootstrap("loader.js");

modules/examples/src/web_workers/todo/index_common.ts

@@ -0,0 +1,60 @@
+import {NgFor, Component, View, formDirectives} from 'angular2/angular2';
+import {Store, Todo, TodoFactory} from './services/TodoStore';
+
+@Component({selector: 'todo-app', viewBindings: [Store, TodoFactory]})
+@View({templateUrl: 'todo.html', directives: [NgFor, formDirectives]})
+export class TodoApp {
+  todoEdit: Todo = null;
+  inputValue: string;
+  hideActive: boolean = false;
+  hideCompleted: boolean = false;
+  isComplete: boolean = false;
+
+  constructor(public todoStore: Store, public factory: TodoFactory) {}
+
+  enterTodo(): void {
+    this.addTodo(this.inputValue);
+    this.inputValue = "";
+  }
+
+  doneEditing($event, todo: Todo): void {
+    var which = $event.keyCode;
+    if (which === 13) {
+      todo.title = todo.editTitle;
+      this.todoEdit = null;
+    } else if (which === 27) {
+      this.todoEdit = null;
+      todo.editTitle = todo.title;
+    }
+  }
+
+  editTodo(todo: Todo): void { this.todoEdit = todo; }
+
+  addTodo(newTitle: string): void { this.todoStore.add(this.factory.create(newTitle, false)); }
+
+  completeMe(todo: Todo): void { todo.completed = !todo.completed; }
+
+  toggleCompleted(): void {
+    this.hideActive = !this.hideActive;
+    this.hideCompleted = false;
+  }
+
+  toggleActive(): void {
+    this.hideCompleted = !this.hideCompleted;
+    this.hideActive = false;
+  }
+
+  showAll(): void {
+    this.hideCompleted = false;
+    this.hideActive = false;
+  }
+
+  deleteMe(todo: Todo): void { this.todoStore.remove(todo); }
+
+  toggleAll($event): void {
+    this.isComplete = !this.isComplete;
+    this.todoStore.list.forEach((todo: Todo) => { todo.completed = this.isComplete; });
+  }
+
+  clearCompleted(): void { this.todoStore.removeBy((todo) => todo.completed); }
+}

modules/examples/src/web_workers/todo/loader.js

@@ -11,7 +11,7 @@ $SCRIPTS$ window = {
 };
 assert = function() {};
 
-System.import("examples/src/web_workers/background_index")
+System.import("examples/src/web_workers/todo/background_index")
     .then(
         function(m) {
           console.log("running main");

modules/examples/src/web_workers/todo/services/TodoStore.ts

@@ -0,0 +1,51 @@
+import {Injectable} from 'angular2/angular2';
+import {ListWrapper} from 'angular2/src/facade/collection';
+
+// base model for RecordStore
+export class KeyModel {
+  constructor(public key: number) {}
+}
+
+export class Todo extends KeyModel {
+  editTitle: string;
+  constructor(key: number, public title: string, public completed: boolean) {
+    super(key);
+    this.editTitle = title;
+  }
+}
+
+@Injectable()
+export class TodoFactory {
+  _uid: number = 0;
+
+  nextUid(): number { return ++this._uid; }
+
+  create(title: string, isCompleted: boolean): Todo {
+    return new Todo(this.nextUid(), title, isCompleted);
+  }
+}
+
+// Store manages any generic item that inherits from KeyModel
+@Injectable()
+export class Store {
+  list: List<KeyModel> = [];
+
+  add(record: KeyModel): void { this.list.push(record); }
+
+  remove(record: KeyModel): void { this._spliceOut(record); }
+
+  removeBy(callback: Function): void {
+    var records = ListWrapper.filter(this.list, callback);
+    ListWrapper.removeAll(this.list, records);
+  }
+
+  private _spliceOut(record: KeyModel) {
+    var i = this._indexFor(record);
+    if (i > -1) {
+      return ListWrapper.splice(this.list, i, 1)[0];
+    }
+    return null;
+  }
+
+  private _indexFor(record: KeyModel) { return this.list.indexOf(record); }
+}

modules/examples/src/web_workers/todo/todo.html

@@ -0,0 +1,68 @@
+<section id="todoapp">
+
+  <header id="header">
+    <h1>todos</h1>
+    <input
+      id="new-todo"
+      placeholder="What needs to be done?"
+      [(ng-model)]="inputValue"
+      autofocus
+      #newtodo
+      (keyup.enter)="enterTodo()">
+  </header>
+
+  <section id="main">
+    <input id="toggle-all" type="checkbox" [checked]="isComplete" (click)="toggleAll($event)">
+    <label for="toggle-all">Mark all as complete</label>
+
+    <ul id="todo-list">
+
+      <li *ng-for="#todo of todoStore.list" [class.hidden]="hideActive && !todo.completed || hideCompleted && todo.completed">
+        <div class="view"
+            [class.hidden]="todoEdit == todo">
+
+          <input class="toggle" type="checkbox"
+                 (click)="completeMe(todo)"
+                 [checked]="todo.completed">
+
+          <label (dblclick)="editTodo(todo)">{{todo.title}}</label>
+          <button class="destroy" (click)="deleteMe(todo)"></button>
+
+        </div>
+
+        <div>
+
+          <input class="edit"
+            [class.visible]="todoEdit == todo"
+            [(ng-model)]="todo.editTitle"
+            (keyup)="doneEditing($event, todo)">
+
+        </div>
+      </li>
+    </ul>
+
+  </section>
+
+  <footer id="footer">
+    <span id="todo-count"></span>
+    <div [class.hidden]="true"></div>
+    <ul id="filters">
+      <li>
+        <a href="#/" [class.selected]="!hideActive && !hideCompleted" (click)="showAll()">All</a>
+      </li>
+      <li>
+        <a href="#/active" [class.selected]="hideCompleted" (click)="toggleActive()">Active</a>
+      </li>
+      <li>
+        <a href="#/completed" [class.selected]="hideActive" (click)="toggleCompleted()">Completed</a>
+      </li>
+    </ul>
+    <button id="clear-completed" (click)="clearCompleted()">Clear completed</button>
+  </footer>
+
+</section>
+
+<footer id="info">
+  <p>Double-click to edit a todo</p>
+  <p>Created by <a href="http://twitter.com/angularjs">The Angular Team</a></p>
+</footer>

tools/broccoli/trees/browser_tree.ts

@@ -64,7 +64,8 @@ const kServedPaths = [
   'examples/src/material/radio',
   'examples/src/material/switcher',
   'examples/src/message_broker',
-  'examples/src/web_workers'
+  'examples/src/web_workers/kitchen_sink',
+  'examples/src/web_workers/todo'
 ];