refactor(EventHandler): have a single instance of event handlers per ProtoView

This commit is contained in:
Victor Berchet
2015-03-10 10:03:26 +01:00
parent bfa18ffd9b
commit 370643539f
6 changed files with 71 additions and 57 deletions
+24 -15
View File
@@ -1,18 +1,19 @@
import {describe, ddescribe, it, iit, xit, xdescribe, expect, beforeEach, SpyObject, proxy, el} from 'angular2/test_lib';
import {isBlank, isPresent, FIELD, IMPLEMENTS} from 'angular2/src/facade/lang';
import {ListWrapper, MapWrapper, List} from 'angular2/src/facade/collection';
import {ListWrapper, MapWrapper, List, StringMapWrapper} from 'angular2/src/facade/collection';
import {ProtoElementInjector, PreBuiltObjects, DirectiveBinding} from 'angular2/src/core/compiler/element_injector';
import {Parent, Ancestor} from 'angular2/src/core/annotations/visibility';
import {EventEmitter, PropertySetter} from 'angular2/src/core/annotations/di';
import {onDestroy} from 'angular2/src/core/annotations/annotations';
import {Optional, Injector, Inject, bind} from 'angular2/di';
import {View} from 'angular2/src/core/compiler/view';
import {ProtoView, View} from 'angular2/src/core/compiler/view';
import {ViewContainer} from 'angular2/src/core/compiler/view_container';
import {NgElement} from 'angular2/src/core/dom/element';
import {LightDom, SourceLightDom, DestinationLightDom} from 'angular2/src/core/compiler/shadow_dom_emulation/light_dom';
import {Directive} from 'angular2/src/core/annotations/annotations';
import {BindingPropagationConfig} from 'angular2/src/core/compiler/binding_propagation_config';
import {reflector} from 'angular2/src/reflection/reflection';
import {DynamicProtoChangeDetector} from 'angular2/change_detection';
@proxy
@IMPLEMENTS(View)
@@ -130,7 +131,7 @@ export function main() {
if (isBlank(lightDomAppInjector)) lightDomAppInjector = new Injector([]);
var proto = new ProtoElementInjector(null, 0, bindings, isPresent(shadowDomAppInjector));
var inj = proto.instantiate(null, null, null, reflector);
var inj = proto.instantiate(null, null, reflector);
var preBuilt = isPresent(preBuiltObjects) ? preBuiltObjects : defaultPreBuiltObjects;
inj.instantiateDirectives(lightDomAppInjector, shadowDomAppInjector, preBuilt);
@@ -143,12 +144,12 @@ export function main() {
var inj = new Injector([]);
var protoParent = new ProtoElementInjector(null, 0, parentBindings);
var parent = protoParent.instantiate(null, null, null, reflector);
var parent = protoParent.instantiate(null, null, reflector);
parent.instantiateDirectives(inj, null, parentPreBuildObjects);
var protoChild = new ProtoElementInjector(protoParent, 1, childBindings, false, 1);
var child = protoChild.instantiate(parent, null, null, reflector);
var child = protoChild.instantiate(parent, null, reflector);
child.instantiateDirectives(inj, null, defaultPreBuiltObjects);
return child;
@@ -161,11 +162,11 @@ export function main() {
var shadowInj = inj.createChild([]);
var protoParent = new ProtoElementInjector(null, 0, hostBindings, true);
var host = protoParent.instantiate(null, null, null, reflector);
var host = protoParent.instantiate(null, null, reflector);
host.instantiateDirectives(inj, shadowInj, hostPreBuildObjects);
var protoChild = new ProtoElementInjector(protoParent, 0, shadowBindings, false, 1);
var shadow = protoChild.instantiate(null, host, null, reflector);
var shadow = protoChild.instantiate(null, host, reflector);
shadow.instantiateDirectives(shadowInj, null, null);
return shadow;
@@ -198,9 +199,9 @@ export function main() {
var protoChild1 = new ProtoElementInjector(protoParent, 1, []);
var protoChild2 = new ProtoElementInjector(protoParent, 2, []);
var p = protoParent.instantiate(null, null, null, reflector);
var c1 = protoChild1.instantiate(p, null, null, reflector);
var c2 = protoChild2.instantiate(p, null, null, reflector);
var p = protoParent.instantiate(null, null, reflector);
var c1 = protoChild1.instantiate(p, null, reflector);
var c2 = protoChild2.instantiate(p, null, reflector);
expect(humanize(p, [
[p, 'parent'],
@@ -215,8 +216,8 @@ export function main() {
var protoParent = new ProtoElementInjector(null, 0, []);
var protoChild = new ProtoElementInjector(protoParent, 1, [], false, distance);
var p = protoParent.instantiate(null, null, null, reflector);
var c = protoChild.instantiate(p, null, null, reflector);
var p = protoParent.instantiate(null, null, reflector);
var c = protoChild.instantiate(p, null, reflector);
expect(c.directParent()).toEqual(p);
});
@@ -226,8 +227,8 @@ export function main() {
var protoParent = new ProtoElementInjector(null, 0, []);
var protoChild = new ProtoElementInjector(protoParent, 1, [], false, distance);
var p = protoParent.instantiate(null, null, null, reflector);
var c = protoChild.instantiate(p, null, null, reflector);
var p = protoParent.instantiate(null, null, reflector);
var c = protoChild.instantiate(p, null, reflector);
expect(c.directParent()).toEqual(null);
});
@@ -477,8 +478,16 @@ export function main() {
describe('event emitters', () => {
it('should be injectable and callable', () => {
var inj = injector([NeedsEventEmitter]);
var called = false;
var handlers = StringMapWrapper.create();
StringMapWrapper.set(handlers, 'click', (e, view) => { called = true;});
var pv = new ProtoView(null, null, null);
pv.eventHandlers = [handlers];
var view = new View(pv, null, new DynamicProtoChangeDetector(null), MapWrapper.create());
var preBuildObject = new PreBuiltObjects(view, null, null, null, null);
var inj = injector([NeedsEventEmitter], null, null, preBuildObject);
inj.get(NeedsEventEmitter).click();
expect(called).toEqual(true);
});
it('should be queryable through hasEventEmitter', () => {
+1 -1
View File
@@ -72,7 +72,7 @@ export function main() {
parentView = createView([dom.childNodes[0]]);
protoView = new ProtoView(el('<div>hi</div>'), new DynamicProtoChangeDetector(null),
new NativeShadowDomStrategy(null));
elementInjector = new ElementInjector(null, null, null, null, reflector);
elementInjector = new ElementInjector(null, null, null, reflector);
viewContainer = new ViewContainer(parentView, insertionElement, protoView, elementInjector,
null, reflector);
customViewWithOneNode = createView([el('<div>single</div>')]);
+4 -5
View File
@@ -264,7 +264,7 @@ export function main() {
pv.bindElement(testProtoElementInjector);
var hostProtoInjector = new ProtoElementInjector(null, 0, []);
var hostInjector = hostProtoInjector.instantiate(null, null, null, reflector);
var hostInjector = hostProtoInjector.instantiate(null, null, reflector);
var view;
expect(() => view = pv.instantiate(hostInjector, null, reflector)).not.toThrow();
expect(testProtoElementInjector.parentElementInjector).toBe(view.elementInjectors[0]);
@@ -279,7 +279,7 @@ export function main() {
pv.bindElement(testProtoElementInjector);
var hostProtoInjector = new ProtoElementInjector(null, 0, []);
var hostInjector = hostProtoInjector.instantiate(null, null, null, reflector);
var hostInjector = hostProtoInjector.instantiate(null, null, reflector);
expect(() => pv.instantiate(hostInjector, null, reflector)).not.toThrow();
expect(testProtoElementInjector.parentElementInjector).toBeNull();
expect(testProtoElementInjector.hostElementInjector).toBe(hostInjector);
@@ -751,11 +751,10 @@ class TestProtoElementInjector extends ProtoElementInjector {
super(parent, index, bindings, firstBindingIsComponent);
}
instantiate(parent:ElementInjector, host:ElementInjector, events,
reflector: Reflector):ElementInjector {
instantiate(parent:ElementInjector, host:ElementInjector, reflector: Reflector):ElementInjector {
this.parentElementInjector = parent;
this.hostElementInjector = host;
return super.instantiate(parent, host, events, reflector);
return super.instantiate(parent, host, reflector);
}
}