revert: fix(change_detection): allow to destroy `OnPush` components inside of a host event

This reverts commit 280b86ec55.

modules/angular2/src/core/change_detection/change_detection_jit_generator.ts

@@ -174,7 +174,7 @@ export class ChangeDetectorJITGenerator {
       var evalRecord = this._logic.genEventBindingEvalValue(eb, r);
       var markPath = this._genMarkPathToRootAsCheckOnce(r);
       var prevDefault = this._genUpdatePreventDefault(eb, r);
-      return `${markPath}\n${evalRecord}\n${prevDefault}`;
+      return `${evalRecord}\n${markPath}\n${prevDefault}`;
     } else {
       return this._logic.genEventBindingEvalValue(eb, r);
     }

modules/angular2/src/core/change_detection/dynamic_change_detector.ts

@@ -60,11 +60,9 @@ export class DynamicChangeDetector extends AbstractChangeDetector<any> {
       if (proto.isSkipRecord()) {
         protoIdx += this._computeSkipLength(protoIdx, proto, values);
       } else {
-        if (proto.lastInBinding) {
-          this._markPathAsCheckOnce(proto);
-        }
         var res = this._calculateCurrValue(proto, values, locals);
         if (proto.lastInBinding) {
+          this._markPathAsCheckOnce(proto);
           return res;
         } else {
           this._writeSelf(proto, res, values);

modules/angular2/test/core/linker/integration_spec.ts

@@ -755,30 +755,6 @@ function declareTests() {
                             async.done();
                           })}));
 
-        if (DOM.supportsDOMEvents()) {
-          it("should allow to destroy a component from within a host event handler",
-             inject([TestComponentBuilder], fakeAsync((tcb: TestComponentBuilder) => {
-
-                      var fixture: ComponentFixture;
-                      tcb.overrideView(
-                             MyComp, new ViewMetadata({
-                               template: '<push-cmp-with-host-event></push-cmp-with-host-event>',
-                               directives: [[[PushCmpWithHostEvent]]]
-                             }))
-
-                          .createAsync(MyComp)
-                          .then(root => { fixture = root; });
-                      tick();
-                      fixture.detectChanges();
-
-                      var cmpEl = fixture.debugElement.children[0];
-                      var cmp: PushCmpWithHostEvent = cmpEl.inject(PushCmpWithHostEvent);
-                      cmp.ctxCallback = (_) => fixture.destroy();
-
-                      expect(() => cmpEl.triggerEventHandler('click', <Event>{})).not.toThrow();
-                    })));
-        }
-
         it('should not affect updating properties on the component',
            inject([TestComponentBuilder, AsyncTestCompleter],
                   (tcb: TestComponentBuilder, async) => {
@@ -1977,16 +1953,6 @@ class PushCmpWithRef {
   propagate() { this.ref.markForCheck(); }
 }
 
-@Component({
-  selector: 'push-cmp-with-host-event',
-  host: {'(click)': 'ctxCallback($event)'},
-  changeDetection: ChangeDetectionStrategy.OnPush,
-  template: ''
-})
-class PushCmpWithHostEvent {
-  ctxCallback: Function = (_) => {};
-}
-
 @Component({
   selector: 'push-cmp-with-async',
   changeDetection: ChangeDetectionStrategy.OnPush,