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refactor(WebWorker): Abstract message passing and serialization to UIMessageBroker 

closes #3703

Closes #3815
This commit is contained in:
Jason Teplitz 2015-08-21 16:55:50 -07:00
parent aeef19e2a6
commit 21f60c5dce
22 changed files with 319 additions and 248 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
modules/angular2/src/web_workers/worker/broker.ts → modules/angular2/src/web_workers/shared/client_message_broker.ts
View File

@ -14,15 +14,15 @@ import {Injectable} from "angular2/di";
import {Type} from "angular2/src/facade/lang";
@Injectable()
export class MessageBrokerFactory {
export class ClientMessageBrokerFactory {
constructor(private _messageBus: MessageBus, protected _serializer: Serializer) {}
createMessageBroker(channel: string): MessageBroker {
return new MessageBroker(this._messageBus, this._serializer, channel);
createMessageBroker(channel: string): ClientMessageBroker {
return new ClientMessageBroker(this._messageBus, this._serializer, channel);
}
}
export class MessageBroker {
export class ClientMessageBroker {
private _pending: Map<string, PromiseCompleter<any>> = new Map<string, PromiseCompleter<any>>();
private _sink: EventEmitter;

8
modules/angular2/src/web_workers/shared/serializer.ts
View File

@ -40,6 +40,10 @@ import {
RenderViewWithFragmentsStore
} from 'angular2/src/web_workers/shared/render_view_with_fragments_store';
// PRIMITIVE is any type that does not need to be serialized (string, number, boolean)
// We set it to String so that it is considered a Type.
export const PRIMITIVE: Type = String;
@Injectable()
export class Serializer {
private _enumRegistry: Map<any, Map<number, any>>;
@ -76,7 +80,7 @@ export class Serializer {
ListWrapper.forEach(obj, (val) => { serializedObj.push(this.serialize(val, type)); });
return serializedObj;
}
if (type == String) {
if (type == PRIMITIVE) {
return obj;
}
if (type == ViewDefinition) {
@ -119,7 +123,7 @@ export class Serializer {
ListWrapper.forEach(map, (val) => { obj.push(this.deserialize(val, type, data)); });
return obj;
}
if (type == String) {
if (type == PRIMITIVE) {
return map;
}

78
modules/angular2/src/web_workers/shared/service_message_broker.ts Normal file
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@ -0,0 +1,78 @@
import {Injectable} from 'angular2/di';
import {ListWrapper, Map, MapWrapper} from 'angular2/src/facade/collection';
import {Serializer} from "angular2/src/web_workers/shared/serializer";
import {isPresent, Type, FunctionWrapper} from "angular2/src/facade/lang";
import {MessageBus} from "angular2/src/web_workers/shared/message_bus";
import {EventEmitter, Promise, PromiseWrapper, ObservableWrapper} from 'angular2/src/facade/async';
@Injectable()
export class ServiceMessageBrokerFactory {
constructor(private _messageBus: MessageBus, protected _serializer: Serializer) {}
createMessageBroker(channel: string): ServiceMessageBroker {
return new ServiceMessageBroker(this._messageBus, this._serializer, channel);
}
}
/**
* Helper class for UIComponents that allows components to register methods.
* If a registered method message is received from the broker on the worker,
* the UIMessageBroker desererializes its arguments and calls the registered method.
* If that method returns a promise, the UIMessageBroker returns the result to the worker.
*/
export class ServiceMessageBroker {
private _sink: EventEmitter;
private _methods: Map<string, Function> = new Map<string, Function>();
constructor(messageBus: MessageBus, private _serializer: Serializer, public channel) {
this._sink = messageBus.to(channel);
var source = messageBus.from(channel);
ObservableWrapper.subscribe(source, (message) => this._handleMessage(message));
}
registerMethod(methodName: string, signature: List<Type>, method: Function, returnType?: Type):
void {
this._methods.set(methodName, (message: ReceivedMessage) => {
var serializedArgs = message.args;
var deserializedArgs: List<any> = ListWrapper.createFixedSize(signature.length);
for (var i = 0; i < signature.length; i++) {
var serializedArg = serializedArgs[i];
deserializedArgs[i] = this._serializer.deserialize(serializedArg, signature[i]);
}
var promise = FunctionWrapper.apply(method, deserializedArgs);
if (isPresent(returnType) && isPresent(promise)) {
this._wrapWebWorkerPromise(message.id, promise, returnType);
}
});
}
private _handleMessage(map: StringMap<string, any>): void {
var message = new ReceivedMessage(map);
if (this._methods.has(message.method)) {
this._methods.get(message.method)(message);
}
}
private _wrapWebWorkerPromise(id: string, promise: Promise<any>, type: Type): void {
PromiseWrapper.then(promise, (result: any) => {
ObservableWrapper.callNext(
this._sink,
{'type': 'result', 'value': this._serializer.serialize(result, type), 'id': id});
});
}
}
export class ReceivedMessage {
method: string;
args: List<any>;
id: string;
type: string;
constructor(data: StringMap<string, any>) {
this.method = data['method'];
this.args = data['args'];
this.id = data['id'];
this.type = data['type'];
}
}

11
modules/angular2/src/web_workers/ui/bind.dart Normal file
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@ -0,0 +1,11 @@
library angular2.src.web_workers.ui.bind;
/**
* Binding is not necessary in dart.
* This method just returns the passed function regardless of scope.
* It's only here to match the TypeScript implementation.
* TODO(jteplitz602) Have ts2dart remove calls to bind(#3820)
*/
Function bind(Function fn, dynamic scope) {
return fn;
}

3
modules/angular2/src/web_workers/ui/bind.ts Normal file
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@ -0,0 +1,3 @@
export function bind(fn: Function, scope: any): Function {
return fn.bind(scope);
}

4
modules/angular2/src/web_workers/ui/di_bindings.ts
View File

@ -65,6 +65,7 @@ import {MessageBasedRenderCompiler} from 'angular2/src/web_workers/ui/render_com
import {MessageBasedRenderer} from 'angular2/src/web_workers/ui/renderer';
import {MessageBasedXHRImpl} from 'angular2/src/web_workers/ui/xhr_impl';
import {WebWorkerSetup} from 'angular2/src/web_workers/ui/setup';
import {ServiceMessageBrokerFactory} from 'angular2/src/web_workers/shared/service_message_broker';
var _rootInjector: Injector;
@ -135,7 +136,8 @@ function _injectorBindings(): List<any> {
WebWorkerSetup,
MessageBasedRenderCompiler,
MessageBasedXHRImpl,
MessageBasedRenderer
MessageBasedRenderer,
ServiceMessageBrokerFactory
];
}

14
modules/angular2/src/web_workers/ui/impl.ts
View File

@ -37,17 +37,3 @@ export class WebWorkerMain {
public renderer: MessageBasedRenderer, public xhr: MessageBasedXHRImpl,
public setup: WebWorkerSetup) {}
}
export class ReceivedMessage {
method: string;
args: List<any>;
id: string;
type: string;
constructor(data: StringMap<string, any>) {
this.method = data['method'];
this.args = data['args'];
this.id = data['id'];
this.type = data['type'];
}
}

61
modules/angular2/src/web_workers/ui/render_compiler.ts
View File

@ -1,6 +1,4 @@
import {Injectable} from 'angular2/di';
import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
import {Serializer} from 'angular2/src/web_workers/shared/serializer';
import {
RenderDirectiveMetadata,
ProtoViewDto,
@ -9,55 +7,22 @@ import {
RenderProtoViewMergeMapping,
RenderCompiler
} from 'angular2/src/render/api';
import {EventEmitter, ObservableWrapper, PromiseWrapper, Promise} from 'angular2/src/facade/async';
import {RENDER_COMPILER_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
import {ReceivedMessage} from 'angular2/src/web_workers/ui/impl';
import {BaseException, Type} from 'angular2/src/facade/lang';
import {bind} from './bind';
import {ServiceMessageBrokerFactory} from 'angular2/src/web_workers/shared/service_message_broker';
// TODO(jteplitz602): Create parent UIComponent class #3703
@Injectable()
export class MessageBasedRenderCompiler {
private _sink: EventEmitter;
private _source: EventEmitter;
constructor(bus: MessageBus, private _serializer: Serializer,
private _renderCompiler: RenderCompiler) {
this._sink = bus.to(RENDER_COMPILER_CHANNEL);
this._source = bus.from(RENDER_COMPILER_CHANNEL);
ObservableWrapper.subscribe(this._source,
(message: StringMap<string, any>) => this._handleMessage(message));
}
private _handleMessage(map: StringMap<string, any>): void {
var message = new ReceivedMessage(map);
var args = message.args;
var promise: Promise<any>;
switch (message.method) {
case "compileHost":
var directiveMetadata = this._serializer.deserialize(args[0], RenderDirectiveMetadata);
promise = this._renderCompiler.compileHost(directiveMetadata);
this._wrapWebWorkerPromise(message.id, promise, ProtoViewDto);
break;
case "compile":
var view = this._serializer.deserialize(args[0], ViewDefinition);
promise = this._renderCompiler.compile(view);
this._wrapWebWorkerPromise(message.id, promise, ProtoViewDto);
break;
case "mergeProtoViewsRecursively":
var views = this._serializer.deserialize(args[0], RenderProtoViewRef);
promise = this._renderCompiler.mergeProtoViewsRecursively(views);
this._wrapWebWorkerPromise(message.id, promise, RenderProtoViewMergeMapping);
break;
default:
throw new BaseException("not implemented");
}
}
private _wrapWebWorkerPromise(id: string, promise: Promise<any>, type: Type): void {
PromiseWrapper.then(promise, (result: any) => {
ObservableWrapper.callNext(
this._sink,
{'type': 'result', 'value': this._serializer.serialize(result, type), 'id': id});
});
constructor(brokerFactory: ServiceMessageBrokerFactory, private _renderCompiler: RenderCompiler) {
var broker = brokerFactory.createMessageBroker(RENDER_COMPILER_CHANNEL);
broker.registerMethod("compileHost", [RenderDirectiveMetadata],
bind(this._renderCompiler.compileHost, this._renderCompiler),
ProtoViewDto);
broker.registerMethod("compile", [ViewDefinition],
bind(this._renderCompiler.compile, this._renderCompiler), ProtoViewDto);
broker.registerMethod(
"mergeProtoViewsRecursively", [RenderProtoViewRef],
bind(this._renderCompiler.mergeProtoViewsRecursively, this._renderCompiler),
RenderProtoViewMergeMapping);
}
}

146
modules/angular2/src/web_workers/ui/renderer.ts
View File

@ -1,6 +1,6 @@
import {Injectable} from 'angular2/di';
import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
import {Serializer} from 'angular2/src/web_workers/shared/serializer';
import {Serializer, PRIMITIVE} from 'angular2/src/web_workers/shared/serializer';
import {
RenderViewRef,
RenderFragmentRef,
@ -8,120 +8,68 @@ import {
Renderer
} from 'angular2/src/render/api';
import {WebWorkerElementRef} from 'angular2/src/web_workers/shared/api';
import {EventEmitter, ObservableWrapper, PromiseWrapper, Promise} from 'angular2/src/facade/async';
import {EVENT_CHANNEL, RENDERER_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
import {ReceivedMessage} from 'angular2/src/web_workers/ui/impl';
import {BaseException, Type} from 'angular2/src/facade/lang';
import {bind} from './bind';
import {EventDispatcher} from 'angular2/src/web_workers/ui/event_dispatcher';
import {
RenderViewWithFragmentsStore
} from 'angular2/src/web_workers/shared/render_view_with_fragments_store';
import {ServiceMessageBrokerFactory} from 'angular2/src/web_workers/shared/service_message_broker';
@Injectable()
export class MessageBasedRenderer {
constructor(private _bus: MessageBus, private _serializer: Serializer,
constructor(brokerFactory: ServiceMessageBrokerFactory, private _bus: MessageBus,
private _serializer: Serializer,
private _renderViewWithFragmentsStore: RenderViewWithFragmentsStore,
private _renderer: Renderer) {
var source = _bus.from(RENDERER_CHANNEL);
ObservableWrapper.subscribe(source,
(message: StringMap<string, any>) => this._handleMessage(message));
var broker = brokerFactory.createMessageBroker(RENDERER_CHANNEL);
broker.registerMethod("createRootHostView",
[RenderProtoViewRef, PRIMITIVE, PRIMITIVE, PRIMITIVE],
bind(this._createRootHostView, this));
broker.registerMethod("createView", [RenderProtoViewRef, PRIMITIVE, PRIMITIVE],
bind(this._createView, this));
broker.registerMethod("destroyView", [RenderViewRef],
bind(this._renderer.destroyView, this._renderer));
broker.registerMethod("attachFragmentAfterFragment", [RenderFragmentRef, RenderFragmentRef],
bind(this._renderer.attachFragmentAfterFragment, this._renderer));
broker.registerMethod("attachFragmentAfterElement", [WebWorkerElementRef, RenderFragmentRef],
bind(this._renderer.attachFragmentAfterElement, this._renderer));
broker.registerMethod("detachFragment", [RenderFragmentRef],
bind(this._renderer.detachFragment, this._renderer));
broker.registerMethod("hydrateView", [RenderViewRef],
bind(this._renderer.hydrateView, this._renderer));
broker.registerMethod("dehydrateView", [RenderViewRef],
bind(this._renderer.dehydrateView, this._renderer));
broker.registerMethod("setText", [RenderViewRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.setText, this._renderer));
broker.registerMethod("setElementProperty", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.setElementProperty, this._renderer));
broker.registerMethod("setElementAttribute", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.setElementAttribute, this._renderer));
broker.registerMethod("setElementClass", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.setElementClass, this._renderer));
broker.registerMethod("setElementStyle", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.setElementStyle, this._renderer));
broker.registerMethod("invokeElementMethod", [WebWorkerElementRef, PRIMITIVE, PRIMITIVE],
bind(this._renderer.invokeElementMethod, this._renderer));
broker.registerMethod("setEventDispatcher", [RenderViewRef],
bind(this._setEventDispatcher, this));
}
private _createViewHelper(args: List<any>, method) {
var hostProtoView = this._serializer.deserialize(args[0], RenderProtoViewRef);
var fragmentCount = args[1];
var startIndex, renderViewWithFragments;
if (method == "createView") {
startIndex = args[2];
renderViewWithFragments = this._renderer.createView(hostProtoView, fragmentCount);
} else {
var selector = args[2];
startIndex = args[3];
renderViewWithFragments =
this._renderer.createRootHostView(hostProtoView, fragmentCount, selector);
}
private _createRootHostView(ref: RenderProtoViewRef, fragmentCount: number, selector: string,
startIndex: number) {
var renderViewWithFragments = this._renderer.createRootHostView(ref, fragmentCount, selector);
this._renderViewWithFragmentsStore.store(renderViewWithFragments, startIndex);
}
private _createView(ref: RenderProtoViewRef, fragmentCount: number, startIndex: number) {
var renderViewWithFragments = this._renderer.createView(ref, fragmentCount);
this._renderViewWithFragmentsStore.store(renderViewWithFragments, startIndex);
}
private _handleMessage(map: StringMap<string, any>): void {
var data = new ReceivedMessage(map);
var args = data.args;
switch (data.method) {
case "createRootHostView":
case "createView":
this._createViewHelper(args, data.method);
break;
case "destroyView":
var viewRef = this._serializer.deserialize(args[0], RenderViewRef);
this._renderer.destroyView(viewRef);
break;
case "attachFragmentAfterFragment":
var previousFragment = this._serializer.deserialize(args[0], RenderFragmentRef);
var fragment = this._serializer.deserialize(args[1], RenderFragmentRef);
this._renderer.attachFragmentAfterFragment(previousFragment, fragment);
break;
case "attachFragmentAfterElement":
var element = this._serializer.deserialize(args[0], WebWorkerElementRef);
var fragment = this._serializer.deserialize(args[1], RenderFragmentRef);
this._renderer.attachFragmentAfterElement(element, fragment);
break;
case "detachFragment":
var fragment = this._serializer.deserialize(args[0], RenderFragmentRef);
this._renderer.detachFragment(fragment);
break;
case "hydrateView":
var viewRef = this._serializer.deserialize(args[0], RenderViewRef);
this._renderer.hydrateView(viewRef);
break;
case "dehydrateView":
var viewRef = this._serializer.deserialize(args[0], RenderViewRef);
this._renderer.dehydrateView(viewRef);
break;
case "setText":
var viewRef = this._serializer.deserialize(args[0], RenderViewRef);
var textNodeIndex = args[1];
var text = args[2];
this._renderer.setText(viewRef, textNodeIndex, text);
break;
case "setElementProperty":
var elementRef = this._serializer.deserialize(args[0], WebWorkerElementRef);
var propName = args[1];
var propValue = args[2];
this._renderer.setElementProperty(elementRef, propName, propValue);
break;
case "setElementAttribute":
var elementRef = this._serializer.deserialize(args[0], WebWorkerElementRef);
var attributeName = args[1];
var attributeValue = args[2];
this._renderer.setElementAttribute(elementRef, attributeName, attributeValue);
break;
case "setElementClass":
var elementRef = this._serializer.deserialize(args[0], WebWorkerElementRef);
var className = args[1];
var isAdd = args[2];
this._renderer.setElementClass(elementRef, className, isAdd);
break;
case "setElementStyle":
var elementRef = this._serializer.deserialize(args[0], WebWorkerElementRef);
var styleName = args[1];
var styleValue = args[2];
this._renderer.setElementStyle(elementRef, styleName, styleValue);
break;
case "invokeElementMethod":
var elementRef = this._serializer.deserialize(args[0], WebWorkerElementRef);
var methodName = args[1];
var methodArgs = args[2];
this._renderer.invokeElementMethod(elementRef, methodName, methodArgs);
break;
case "setEventDispatcher":
var viewRef = this._serializer.deserialize(args[0], RenderViewRef);
var dispatcher =
new EventDispatcher(viewRef, this._bus.to(EVENT_CHANNEL), this._serializer);
this._renderer.setEventDispatcher(viewRef, dispatcher);
break;
default:
throw new BaseException("Not Implemented");
}
private _setEventDispatcher(viewRef: RenderViewRef) {
var dispatcher = new EventDispatcher(viewRef, this._bus.to(EVENT_CHANNEL), this._serializer);
this._renderer.setEventDispatcher(viewRef, dispatcher);
}
}

42
modules/angular2/src/web_workers/ui/xhr_impl.ts
View File

@ -1,44 +1,14 @@
import {Injectable} from 'angular2/di';
import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
import {Serializer} from 'angular2/src/web_workers/shared/serializer';
import {EventEmitter, ObservableWrapper, PromiseWrapper, Promise} from 'angular2/src/facade/async';
import {PRIMITIVE} from 'angular2/src/web_workers/shared/serializer';
import {XHR_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
import {ReceivedMessage} from 'angular2/src/web_workers/ui/impl';
import {BaseException, Type} from 'angular2/src/facade/lang';
import {XHR} from 'angular2/src/render/xhr';
import {ServiceMessageBrokerFactory} from 'angular2/src/web_workers/shared/service_message_broker';
import {bind} from './bind';
// TODO(jteplitz602): Create parent UIComponent class #3703
@Injectable()
export class MessageBasedXHRImpl {
private _sink: EventEmitter;
private _source: EventEmitter;
constructor(bus: MessageBus, private _serializer: Serializer, private _xhr: XHR) {
this._sink = bus.to(XHR_CHANNEL);
this._source = bus.from(XHR_CHANNEL);
ObservableWrapper.subscribe(this._source,
(message: StringMap<string, any>) => this._handleMessage(message));
}
private _handleMessage(map: StringMap<string, any>) {
var message = new ReceivedMessage(map);
var args = message.args;
switch (message.method) {
case "get":
var url = args[0];
var promise = this._xhr.get(url);
this._wrapWebWorkerPromise(message.id, promise, String);
break;
default:
throw new BaseException(message.method + " Not Implemented");
}
}
private _wrapWebWorkerPromise(id: string, promise: Promise<any>, type: Type): void {
PromiseWrapper.then(promise, (result: any) => {
ObservableWrapper.callNext(
this._sink,
{'type': 'result', 'value': this._serializer.serialize(result, type), 'id': id});
});
constructor(brokerFactory: ServiceMessageBrokerFactory, private _xhr: XHR) {
var broker = brokerFactory.createMessageBroker(XHR_CHANNEL);
broker.registerMethod("get", [PRIMITIVE], bind(this._xhr.get, this._xhr), PRIMITIVE);
}
}

4
modules/angular2/src/web_workers/worker/application_common.ts
View File

@ -52,7 +52,7 @@ import {WebWorkerRenderer, WebWorkerCompiler} from './renderer';
import {Renderer, RenderCompiler} from 'angular2/src/render/api';
import {internalView} from 'angular2/src/core/compiler/view_ref';
import {MessageBrokerFactory} from 'angular2/src/web_workers/worker/broker';
import {ClientMessageBrokerFactory} from 'angular2/src/web_workers/shared/client_message_broker';
import {MessageBus} from 'angular2/src/web_workers/shared/message_bus';
import {APP_COMPONENT_REF_PROMISE, APP_COMPONENT} from 'angular2/src/core/application_tokens';
import {ApplicationRef} from 'angular2/src/core/application_ref';
@ -103,7 +103,7 @@ function _injectorBindings(appComponentType, bus: MessageBus, initData: StringMa
[ExceptionHandler]),
Serializer,
bind(MessageBus).toValue(bus),
MessageBrokerFactory,
ClientMessageBrokerFactory,
WebWorkerRenderer,
bind(Renderer).toAlias(WebWorkerRenderer),
WebWorkerCompiler,

10
modules/angular2/src/web_workers/worker/renderer.ts
View File

@ -14,11 +14,11 @@ import {
} from 'angular2/src/render/api';
import {Promise, PromiseWrapper} from "angular2/src/facade/async";
import {
MessageBroker,
MessageBrokerFactory,
ClientMessageBroker,
ClientMessageBrokerFactory,
FnArg,
UiArguments
} from "angular2/src/web_workers/worker/broker";
} from "angular2/src/web_workers/shared/client_message_broker";
import {isPresent, print, BaseException} from "angular2/src/facade/lang";
import {Injectable} from "angular2/di";
import {
@ -35,7 +35,7 @@ import {WebWorkerEventDispatcher} from 'angular2/src/web_workers/worker/event_di
@Injectable()
export class WebWorkerCompiler implements RenderCompiler {
private _messageBroker;
constructor(messageBrokerFactory: MessageBrokerFactory) {
constructor(messageBrokerFactory: ClientMessageBrokerFactory) {
this._messageBroker = messageBrokerFactory.createMessageBroker(RENDER_COMPILER_CHANNEL);
}
/**
@ -79,7 +79,7 @@ export class WebWorkerCompiler implements RenderCompiler {
@Injectable()
export class WebWorkerRenderer implements Renderer {
private _messageBroker;
constructor(messageBrokerFactory: MessageBrokerFactory,
constructor(messageBrokerFactory: ClientMessageBrokerFactory,
private _renderViewStore: RenderViewWithFragmentsStore,
private _eventDispatcher: WebWorkerEventDispatcher) {
this._messageBroker = messageBrokerFactory.createMessageBroker(RENDERER_CHANNEL);

10
modules/angular2/src/web_workers/worker/xhr_impl.ts
View File

@ -4,9 +4,9 @@ import {XHR} from 'angular2/src/render/xhr';
import {
FnArg,
UiArguments,
MessageBroker,
MessageBrokerFactory
} from 'angular2/src/web_workers/worker/broker';
ClientMessageBroker,
ClientMessageBrokerFactory
} from 'angular2/src/web_workers/shared/client_message_broker';
import {XHR_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
/**
@ -15,9 +15,9 @@ import {XHR_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';
*/
@Injectable()
export class WebWorkerXHRImpl extends XHR {
private _messageBroker: MessageBroker;
private _messageBroker: ClientMessageBroker;
constructor(messageBrokerFactory: MessageBrokerFactory) {
constructor(messageBrokerFactory: ClientMessageBrokerFactory) {
super();
this._messageBroker = messageBrokerFactory.createMessageBroker(XHR_CHANNEL);
}

0
modules/angular2/test/web_workers/worker/mock_event_emitter.dart → modules/angular2/test/web_workers/shared/mock_event_emitter.dart
View File

0
modules/angular2/test/web_workers/worker/mock_event_emitter.ts → modules/angular2/test/web_workers/shared/mock_event_emitter.ts
View File

69
modules/angular2/test/web_workers/shared/service_message_broker_spec.ts Normal file
View File

@ -0,0 +1,69 @@
import {
AsyncTestCompleter,
inject,
describe,
it,
expect,
beforeEach,
createTestInjector,
beforeEachBindings,
SpyObject,
proxy
} from 'angular2/test_lib';
import {createPairedMessageBuses} from '../shared/web_worker_test_util';
import {Serializer, PRIMITIVE} from 'angular2/src/web_workers/shared/serializer';
import {ServiceMessageBroker} from 'angular2/src/web_workers/shared/service_message_broker';
import {ObservableWrapper, PromiseWrapper} from 'angular2/src/facade/async';
import {bind} from 'angular2/di';
import {ON_WEB_WORKER} from 'angular2/src/web_workers/shared/api';
import {RenderProtoViewRefStore} from 'angular2/src/web_workers/shared/render_proto_view_ref_store';
import {
RenderViewWithFragmentsStore
} from 'angular2/src/web_workers/shared/render_view_with_fragments_store';
export function main() {
const CHANNEL = "UIMessageBroker Test Channel";
const TEST_METHOD = "TEST_METHOD";
const PASSED_ARG_1 = 5;
const PASSED_ARG_2 = 'TEST';
const RESULT = 20;
const ID = "methodId";
beforeEachBindings(() => [
bind(ON_WEB_WORKER)
.toValue(true),
RenderProtoViewRefStore,
RenderViewWithFragmentsStore
]);
describe("UIMessageBroker", () => {
var messageBuses;
beforeEach(() => { messageBuses = createPairedMessageBuses(); });
it("should call registered method with correct arguments",
inject([Serializer], (serializer) => {
var broker = new ServiceMessageBroker(messageBuses.ui, serializer, CHANNEL);
broker.registerMethod(TEST_METHOD, [PRIMITIVE, PRIMITIVE], (arg1, arg2) => {
expect(arg1).toEqual(PASSED_ARG_1);
expect(arg2).toEqual(PASSED_ARG_2);
});
ObservableWrapper.callNext(messageBuses.worker.to(CHANNEL),
{'method': TEST_METHOD, 'args': [PASSED_ARG_1, PASSED_ARG_2]});
}));
it("should return promises to the worker", inject([Serializer], (serializer) => {
var broker = new ServiceMessageBroker(messageBuses.ui, serializer, CHANNEL);
broker.registerMethod(TEST_METHOD, [PRIMITIVE], (arg1) => {
expect(arg1).toEqual(PASSED_ARG_1);
return PromiseWrapper.wrap(() => { return RESULT; });
});
ObservableWrapper.callNext(messageBuses.worker.to(CHANNEL),
{'method': TEST_METHOD, 'id': ID, 'args': [PASSED_ARG_1]});
ObservableWrapper.subscribe(messageBuses.worker.from(CHANNEL), (data: any) => {
expect(data.type).toEqual("result");
expect(data.id).toEqual(ID);
expect(data.value).toEqual(RESULT);
});
}));
});
}

0
modules/angular2/test/web_workers/worker/worker_test_util.ts → modules/angular2/test/web_workers/shared/web_worker_test_util.ts
View File

2
modules/angular2/test/web_workers/worker/event_dispatcher_spec.ts
View File

@ -21,7 +21,7 @@ import {
WebWorkerRenderViewRef
} from 'angular2/src/web_workers/shared/render_view_with_fragments_store';
import {RenderEventDispatcher, RenderViewRef} from 'angular2/src/render/api';
import {createPairedMessageBuses} from './worker_test_util';
import {createPairedMessageBuses} from '../shared/web_worker_test_util';
import {WebWorkerEventDispatcher} from 'angular2/src/web_workers/worker/event_dispatcher';
import {ObservableWrapper} from 'angular2/src/facade/async';
import {EVENT_CHANNEL} from 'angular2/src/web_workers/shared/messaging_api';

68
modules/angular2/test/web_workers/worker/renderer_integration_spec.ts
View File

@ -12,7 +12,11 @@ import {DOM} from 'angular2/src/dom/dom_adapter';
import {DomTestbed, TestRootView, elRef} from '../../render/dom/dom_testbed';
import {bind} from 'angular2/di';
import {WebWorkerCompiler, WebWorkerRenderer} from "angular2/src/web_workers/worker/renderer";
import {MessageBrokerFactory, UiArguments, FnArg} from "angular2/src/web_workers/worker/broker";
import {
ClientMessageBrokerFactory,
UiArguments,
FnArg
} from "angular2/src/web_workers/shared/client_message_broker";
import {Serializer} from "angular2/src/web_workers/shared/serializer";
import {isPresent, isBlank, BaseException, Type} from "angular2/src/facade/lang";
import {MapWrapper, ListWrapper} from "angular2/src/facade/collection";
@ -39,44 +43,44 @@ import {someComponent} from '../../render/dom/dom_renderer_integration_spec';
import {WebWorkerMain} from 'angular2/src/web_workers/ui/impl';
import {MessageBasedRenderCompiler} from 'angular2/src/web_workers/ui/render_compiler';
import {MessageBasedRenderer} from 'angular2/src/web_workers/ui/renderer';
import {
createPairedMessageBuses
} from './worker_test_util'
import {createPairedMessageBuses} from '../shared/web_worker_test_util';
import {ServiceMessageBrokerFactory} from 'angular2/src/web_workers/shared/service_message_broker';
export function
main() {
function createBrokerFactory(workerSerializer: Serializer, uiSerializer: Serializer,
tb: DomTestbed, uiRenderViewStore: RenderViewWithFragmentsStore,
workerRenderViewStore: RenderViewWithFragmentsStore):
MessageBrokerFactory {
export function main() {
function createWebWorkerBrokerFactory(
workerSerializer: Serializer, uiSerializer: Serializer, tb: DomTestbed,
uiRenderViewStore: RenderViewWithFragmentsStore,
workerRenderViewStore: RenderViewWithFragmentsStore): ClientMessageBrokerFactory {
var messageBuses = createPairedMessageBuses();
var uiMessageBus = messageBuses.ui;
var workerMessageBus = messageBuses.worker;
// set up the worker side
var brokerFactory = new MessageBrokerFactory(workerMessageBus, workerSerializer);
var webWorkerBrokerFactory = new ClientMessageBrokerFactory(workerMessageBus, workerSerializer);
// set up the ui side
var renderCompiler = new MessageBasedRenderCompiler(uiMessageBus, uiSerializer, tb.compiler);
var renderer =
new MessageBasedRenderer(uiMessageBus, uiSerializer, uiRenderViewStore, tb.renderer);
var uiMessageBrokerFactory = new ServiceMessageBrokerFactory(uiMessageBus, uiSerializer);
var renderCompiler = new MessageBasedRenderCompiler(uiMessageBrokerFactory, tb.compiler);
var renderer = new MessageBasedRenderer(uiMessageBrokerFactory, uiMessageBus, uiSerializer,
uiRenderViewStore, tb.renderer);
new WebWorkerMain(renderCompiler, renderer, null, null);
return brokerFactory;
return webWorkerBrokerFactory;
}
function createWorkerRenderer(workerSerializer: Serializer, uiSerializer: Serializer,
tb: DomTestbed, uiRenderViewStore: RenderViewWithFragmentsStore,
workerRenderViewStore: RenderViewWithFragmentsStore):
WebWorkerRenderer {
var brokerFactory = createBrokerFactory(workerSerializer, uiSerializer, tb, uiRenderViewStore,
workerRenderViewStore);
var brokerFactory = createWebWorkerBrokerFactory(workerSerializer, uiSerializer, tb,
uiRenderViewStore, workerRenderViewStore);
return new WebWorkerRenderer(brokerFactory, workerRenderViewStore, null);
}
function createWorkerCompiler(workerSerializer: Serializer, uiSerializer: Serializer,
tb: DomTestbed): WebWorkerCompiler {
var brokerFactory = createBrokerFactory(workerSerializer, uiSerializer, tb, null, null);
var brokerFactory =
createWebWorkerBrokerFactory(workerSerializer, uiSerializer, tb, null, null);
return new WebWorkerCompiler(brokerFactory);
}
@ -232,6 +236,34 @@ import {
});
}));
it('should add and remove fragments', inject([AsyncTestCompleter], (async) => {
tb.compileAndMerge(someComponent,
[
new ViewDefinition({
componentId: 'someComponent',
template: '<template>hello</template>',
directives: []
})
])
.then((protoViewMergeMappings) => {
protoViewMergeMappings =
serialize(protoViewMergeMappings, RenderProtoViewMergeMapping);
var rootViewWithFragments =
renderer.createView(protoViewMergeMappings.mergedProtoViewRef, 2);
var elr = elRef(rootViewWithFragments.viewRef, 1);
var rootView = new WorkerTestRootView(rootViewWithFragments, uiRenderViewStore);
expect(rootView.hostElement).toHaveText('');
var fragment = rootViewWithFragments.fragmentRefs[1];
renderer.attachFragmentAfterElement(elr, fragment);
expect(rootView.hostElement).toHaveText('hello');
renderer.detachFragment(fragment);
expect(rootView.hostElement).toHaveText('');
async.done();
});
}));
it('should add and remove empty fragments', inject([AsyncTestCompleter], (async) => {
tb.compileAndMerge(someComponent,
[

14
modules/angular2/test/web_workers/worker/xhr_impl_spec.ts
View File

@ -12,10 +12,10 @@ import {
} from 'angular2/test_lib';
import {IMPLEMENTS, Type} from 'angular2/src/facade/lang';
import {
MessageBroker,
ClientMessageBroker,
UiArguments,
MessageBrokerFactory
} from 'angular2/src/web_workers/worker/broker';
ClientMessageBrokerFactory
} from 'angular2/src/web_workers/shared/client_message_broker';
import {WebWorkerXHRImpl} from "angular2/src/web_workers/worker/xhr_impl";
import {PromiseWrapper} from "angular2/src/facade/async";
@ -45,13 +45,13 @@ export function main() {
}
@proxy
@IMPLEMENTS(MessageBroker)
@IMPLEMENTS(ClientMessageBroker)
class SpyMessageBroker extends SpyObject {
constructor() { super(MessageBroker); }
constructor() { super(ClientMessageBroker); }
noSuchMethod(m) { return super.noSuchMethod(m); }
}
class MockMessageBrokerFactory extends MessageBrokerFactory {
constructor(private _messageBroker: MessageBroker) { super(null, null); }
class MockMessageBrokerFactory extends ClientMessageBrokerFactory {
constructor(private _messageBroker: ClientMessageBroker) { super(null, null); }
createMessageBroker(channel: string) { return this._messageBroker; }
}

8
modules/examples/src/message_broker/background_index.dart
View File

@ -1,7 +1,7 @@
library angular2.examples.message_broker.background_index;
import "package:angular2/src/web_workers/worker/broker.dart"
show MessageBroker, UiArguments;
import "package:angular2/src/web_workers/shared/client_message_broker.dart"
show ClientMessageBroker, UiArguments;
import "package:angular2/src/web_workers/shared/serializer.dart"
show Serializer;
import "package:angular2/src/web_workers/shared/isolate_message_bus.dart";
@ -20,8 +20,8 @@ main(List<String> args, SendPort replyTo) {
ObservableWrapper.callNext(bus.to("echo"), value);
});
MessageBroker broker =
new MessageBroker(bus, new Serializer(null, null, null), "test");
ClientMessageBroker broker =
new ClientMessageBroker(bus, new Serializer(null, null, null), "test");
var args = new UiArguments("tester");
broker.runOnUiThread(args, String).then((data) {
ObservableWrapper.callNext(bus.to("result"), data);

7
modules/examples/src/message_broker/background_index.ts
View File

@ -4,7 +4,10 @@ import {
PostMessageBusSource
} from 'angular2/src/web_workers/shared/post_message_bus';
import {ObservableWrapper} from 'angular2/src/facade/async';
import {MessageBroker, UiArguments} from "angular2/src/web_workers/worker/broker";
import {
ClientMessageBroker,
UiArguments
} from "angular2/src/web_workers/shared/client_message_broker";
import {Serializer} from "angular2/src/web_workers/shared/serializer";
interface PostMessageInterface {
@ -23,7 +26,7 @@ export function main() {
ObservableWrapper.subscribe(bus.from("echo"),
(value) => { ObservableWrapper.callNext(bus.to("echo"), value); });
var broker = new MessageBroker(bus, new Serializer(null, null, null), "test");
var broker = new ClientMessageBroker(bus, new Serializer(null, null, null), "test");
var args = new UiArguments("tester");
broker.runOnUiThread(args, String)
.then((data: string) => { ObservableWrapper.callNext(bus.to("result"), data); });