feat(bootstrap): changed bootstrap to return ComponentRef

This commit is contained in:
vsavkin 2015-04-10 10:09:16 -07:00
parent e295940833
commit 6f8fef4f13
6 changed files with 54 additions and 64 deletions

View File

@ -32,6 +32,7 @@ import {ProtoViewFactory} from 'angular2/src/core/compiler/proto_view_factory';
import {Renderer} from 'angular2/src/render/api';
import {DirectDomRenderer} from 'angular2/src/render/dom/direct_dom_renderer';
import * as rc from 'angular2/src/render/dom/compiler/compiler';
import {ComponentRef} from 'angular2/src/core/compiler/element_injector';
import * as rvf from 'angular2/src/render/dom/view/view_factory';
import {
@ -244,7 +245,7 @@ function _createVmZone(givenReporter:Function): VmTurnZone {
*/
export function bootstrap(appComponentType: Type,
componentInjectableBindings: List<Binding> = null,
errorReporter: Function = null): Promise<Injector> {
errorReporter: Function = null): Promise<ComponentRef> {
BrowserDomAdapter.makeCurrent();
var bootstrapProcess = PromiseWrapper.completer();
@ -255,14 +256,15 @@ export function bootstrap(appComponentType: Type,
var appInjector = _createAppInjector(appComponentType, componentInjectableBindings, zone);
PromiseWrapper.then(appInjector.asyncGet(appChangeDetectorToken),
(appChangeDetector) => {
PromiseWrapper.then(appInjector.asyncGet(appComponentRefToken),
(componentRef) => {
var appChangeDetector = componentRef.hostView.changeDetector;
// retrieve life cycle: may have already been created if injected in root component
var lc = appInjector.get(LifeCycle);
lc.registerWith(zone, appChangeDetector);
lc.tick(); //the first tick that will bootstrap the app
bootstrapProcess.resolve(appInjector);
bootstrapProcess.resolve(componentRef);
},
(err) => {

View File

@ -79,7 +79,7 @@ export class DynamicComponentLoader {
}
_componentAppInjector(location, injector, services) {
var inj = isPresent(injector) ? injector : location.elementInjector.getLightDomAppInjector();
var inj = isPresent(injector) ? injector : location.injector;
return isPresent(services) ? inj.createChild(services) : inj;
}

View File

@ -27,11 +27,15 @@ export class ElementRef {
}
get hostView() {
return this.elementInjector.getHostView();
return this.elementInjector._preBuiltObjects.view;
}
get injector() {
return this.elementInjector._lightDomAppInjector;
}
get boundElementIndex() {
return this.elementInjector.getBoundElementIndex();
return this.elementInjector._proto.index;
}
}
@ -608,21 +612,11 @@ export class ElementInjector extends TreeNode {
return this._getDirectiveByKeyId(Key.get(type).id) !== _undefined;
}
hasPreBuiltObject(type:Type):boolean {
var pb = this._getPreBuiltObjectByKeyId(Key.get(type).id);
return pb !== _undefined && isPresent(pb);
}
/** Gets the NgElement associated with this ElementInjector */
getNgElement() {
return this._preBuiltObjects.element;
}
/** Gets the View associated with this ElementInjector */
getHostView() {
return this._preBuiltObjects.view;
}
getComponent() {
if (this._proto._binding0IsComponent) {
return this._obj0;
@ -635,10 +629,6 @@ export class ElementInjector extends TreeNode {
return this._dynamicallyCreatedComponent;
}
getLightDomAppInjector() {
return this._lightDomAppInjector;
}
directParent(): ElementInjector {
return this._proto.distanceToParent < 2 ? this.parent : null;
}
@ -699,10 +689,6 @@ export class ElementInjector extends TreeNode {
return obj;
}
getBoundElementIndex() {
return this._proto.index;
}
_getByDependency(dep:DirectiveDependency, requestor:Key) {
if (isPresent(dep.eventEmitterName)) return this._buildEventEmitter(dep);
if (isPresent(dep.propSetterName)) return this._buildPropSetter(dep);

View File

@ -88,24 +88,24 @@ export function main() {
describe('bootstrap factory method', () => {
it('should throw if no View found', inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootMissingTemplate, testBindings, (e,t) => {throw e;});
PromiseWrapper.then(injectorPromise, null, (reason) => {
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 injectorPromise = bootstrap(HelloRootDirectiveIsNotCmp, testBindings, (e,t) => {throw e;});
PromiseWrapper.then(injectorPromise, null, (reason) => {
var refPromise = bootstrap(HelloRootDirectiveIsNotCmp, testBindings, (e,t) => {throw e;});
PromiseWrapper.then(refPromise, null, (reason) => {
expect(reason.message).toContain(`Could not load 'HelloRootDirectiveIsNotCmp' because it is not a component.`);
async.done();
});
}));
it('should throw if no element is found', inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp, [], (e,t) => {throw e;});
PromiseWrapper.then(injectorPromise, null, (reason) => {
var refPromise = bootstrap(HelloRootCmp, [], (e,t) => {throw e;});
PromiseWrapper.then(refPromise, null, (reason) => {
expect(reason.message).toContain(
'The app selector "hello-app" did not match any elements');
async.done();
@ -113,82 +113,82 @@ export function main() {
}));
it('should create an injector promise', () => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings);
expect(injectorPromise).not.toBe(null);
var refPromise = bootstrap(HelloRootCmp, testBindings);
expect(refPromise).not.toBe(null);
});
it('should resolve an injector promise and contain bindings', inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings);
injectorPromise.then((injector) => {
expect(injector.get(appElementToken)).toBe(el);
var refPromise = bootstrap(HelloRootCmp, testBindings);
refPromise.then((ref) => {
expect(ref.injector.get(appElementToken)).toBe(el);
async.done();
});
}));
it('should provide the application component in the injector', inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings);
injectorPromise.then((injector) => {
expect(injector.get(HelloRootCmp)).toBeAnInstanceOf(HelloRootCmp);
var refPromise = bootstrap(HelloRootCmp, testBindings);
refPromise.then((ref) => {
expect(ref.injector.get(HelloRootCmp)).toBeAnInstanceOf(HelloRootCmp);
async.done();
});
}));
it('should display hello world', inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp, testBindings);
injectorPromise.then((injector) => {
expect(injector.get(appElementToken)).toHaveText('hello world!');
var refPromise = bootstrap(HelloRootCmp, testBindings);
refPromise.then((ref) => {
expect(ref.injector.get(appElementToken)).toHaveText('hello world!');
async.done();
});
}));
it('should support multiple calls to bootstrap', inject([AsyncTestCompleter], (async) => {
var injectorPromise1 = bootstrap(HelloRootCmp, testBindings);
var injectorPromise2 = bootstrap(HelloRootCmp2, testBindings);
PromiseWrapper.all([injectorPromise1, injectorPromise2]).then((injectors) => {
expect(injectors[0].get(appElementToken)).toHaveText('hello world!');
expect(injectors[1].get(appElementToken)).toHaveText('hello world, again!');
var refPromise1 = bootstrap(HelloRootCmp, testBindings);
var refPromise2 = bootstrap(HelloRootCmp2, testBindings);
PromiseWrapper.all([refPromise1, refPromise2]).then((refs) => {
expect(refs[0].injector.get(appElementToken)).toHaveText('hello world!');
expect(refs[1].injector.get(appElementToken)).toHaveText('hello world, again!');
async.done();
});
}));
it("should make the provided bindings available to the application component", inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp3, [
var refPromise = bootstrap(HelloRootCmp3, [
testBindings,
bind("appBinding").toValue("BoundValue")
]);
injectorPromise.then((injector) => {
expect(injector.get(HelloRootCmp3).appBinding).toEqual("BoundValue");
refPromise.then((ref) => {
expect(ref.injector.get(HelloRootCmp3).appBinding).toEqual("BoundValue");
async.done();
});
}));
it("should avoid cyclic dependencies when root component requires Lifecycle through DI", inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmp4, testBindings);
var refPromise = bootstrap(HelloRootCmp4, testBindings);
injectorPromise.then((injector) => {
expect(injector.get(HelloRootCmp4).lc).toBe(injector.get(LifeCycle));
refPromise.then((ref) => {
expect(ref.injector.get(HelloRootCmp4).lc).toBe(ref.injector.get(LifeCycle));
async.done();
});
}));
it("should support shadow dom content tag", inject([AsyncTestCompleter], (async) => {
var injectorPromise = bootstrap(HelloRootCmpContent, testBindings);
injectorPromise.then((injector) => {
expect(injector.get(appElementToken)).toHaveText('before: loading after: done');
var refPromise = bootstrap(HelloRootCmpContent, testBindings);
refPromise.then((ref) => {
expect(ref.injector.get(appElementToken)).toHaveText('before: loading after: done');
async.done();
});
}));
it('should register each application with the testability registry', inject([AsyncTestCompleter], (async) => {
var injectorPromise1 = bootstrap(HelloRootCmp, testBindings);
var injectorPromise2 = bootstrap(HelloRootCmp2, testBindings);
var refPromise1 = bootstrap(HelloRootCmp, testBindings);
var refPromise2 = bootstrap(HelloRootCmp2, testBindings);
PromiseWrapper.all([injectorPromise1, injectorPromise2]).then((injectors) => {
var registry = injectors[0].get(TestabilityRegistry);
PromiseWrapper.all([refPromise1, refPromise2]).then((refs) => {
var registry = refs[0].injector.get(TestabilityRegistry);
PromiseWrapper.all([
injectors[0].asyncGet(Testability),
injectors[1].asyncGet(Testability)]).then((testabilities) => {
refs[0].injector.asyncGet(Testability),
refs[1].injector.asyncGet(Testability)]).then((testabilities) => {
expect(registry.findTestabilityInTree(el)).toEqual(testabilities[0]);
expect(registry.findTestabilityInTree(el2)).toEqual(testabilities[1]);
async.done();

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@ -142,7 +142,8 @@ export function main() {
function noop() {}
function initNg2() {
bootstrap(AppComponent, _createBindings()).then((injector) => {
bootstrap(AppComponent, _createBindings()).then((ref) => {
var injector = ref.injector;
app = injector.get(AppComponent);
lifecycle = injector.get(LifeCycle);
bindAction('#ng2DestroyDom', ng2DestroyDom);

View File

@ -120,7 +120,8 @@ export function main() {
function noop() {}
function initNg2() {
bootstrap(AppComponent, createBindings()).then((injector) => {
bootstrap(AppComponent, createBindings()).then((ref) => {
var injector = ref.injector;
lifeCycle = injector.get(LifeCycle);
app = injector.get(AppComponent);