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fix(forms): ngModel should emit valueChanges and statusChanges asynchronously

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This commit is contained in:
Kara Erickson
2016-06-23 18:07:56 -07:00
parent fbd2dd9ca2
commit 97a2119596
2 changed files with 139 additions and 114 deletions
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10
modules/@angular/forms/src/directives/ng_model.ts
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@ -8,7 +8,7 @@
import {Directive, Host, Inject, Input, OnChanges, OnDestroy, Optional, Output, Self, SimpleChanges, forwardRef} from '@angular/core';
import {EventEmitter, ObservableWrapper} from '../facade/async';
import {EventEmitter, ObservableWrapper, PromiseWrapper} from '../facade/async';
import {BaseException} from '../facade/exceptions';
import {FormControl} from '../model';
import {NG_ASYNC_VALIDATORS, NG_VALIDATORS} from '../validators';
@ -79,7 +79,7 @@ export class NgModel extends NgControl implements OnChanges,
if (!this._registered) this._setUpControl();
if (isPropertyUpdated(changes, this.viewModel)) {
this._control.updateValue(this.model);
this._updateValue(this.model);
this.viewModel = this.model;
}
}
@ -120,7 +120,7 @@ export class NgModel extends NgControl implements OnChanges,
this._control.updateValueAndValidity({emitEvent: false});
}
private _checkName() {
private _checkName(): void {
if (this.options && this.options.name) this.name = this.options.name;
if (!this._isStandalone() && !this.name) {
@ -133,4 +133,8 @@ export class NgModel extends NgControl implements OnChanges,
`);
}
}
private _updateValue(value: any): void {
PromiseWrapper.scheduleMicrotask(() => { this.control.updateValue(value); });
}
}