Paul Gschwendtner 5cecd97493 feat(forms): expand NgModel disabled type to work with strict template type checking (#34438)
NgModel internally coerces any arbitrary value that will assigned
to the `disabled` `@Input` to a boolean. This has been done to
support the common case where developers set the disabled attribute
without a value. For example:

```html
<input type="checkbox" [(ngModel)]="value" disabled>
```

This worked in View Engine without any errors because inputs were
not strictly checked. In Ivy though, developers can opt-in into
strict template type checking where the attribute would be flagged.

This is because the `NgModel#isDisabled` property type-wise only
accepts a `boolean`. To ensure that the common pattern described
above can still be used, and to reflect the actual runtime behavior,
we should add an acceptance member that makes it work without type
checking errors.

Using a coercion member means that this is not a breaking change.

PR Close #34438
2019-12-16 15:34:03 -08:00

541 lines
20 KiB
TypeScript

export declare abstract class AbstractControl {
asyncValidator: AsyncValidatorFn | null;
readonly dirty: boolean;
readonly disabled: boolean;
readonly enabled: boolean;
readonly errors: ValidationErrors | null;
readonly invalid: boolean;
readonly parent: FormGroup | FormArray;
readonly pending: boolean;
readonly pristine: boolean;
readonly root: AbstractControl;
readonly status: string;
readonly statusChanges: Observable<any>;
readonly touched: boolean;
readonly untouched: boolean;
readonly updateOn: FormHooks;
readonly valid: boolean;
validator: ValidatorFn | null;
readonly value: any;
readonly valueChanges: Observable<any>;
constructor(validator: ValidatorFn | null, asyncValidator: AsyncValidatorFn | null);
clearAsyncValidators(): void;
clearValidators(): void;
disable(opts?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
enable(opts?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
get(path: Array<string | number> | string): AbstractControl | null;
getError(errorCode: string, path?: Array<string | number> | string): any;
hasError(errorCode: string, path?: Array<string | number> | string): boolean;
markAllAsTouched(): void;
markAsDirty(opts?: {
onlySelf?: boolean;
}): void;
markAsPending(opts?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
markAsPristine(opts?: {
onlySelf?: boolean;
}): void;
markAsTouched(opts?: {
onlySelf?: boolean;
}): void;
markAsUntouched(opts?: {
onlySelf?: boolean;
}): void;
abstract patchValue(value: any, options?: Object): void;
abstract reset(value?: any, options?: Object): void;
setAsyncValidators(newValidator: AsyncValidatorFn | AsyncValidatorFn[] | null): void;
setErrors(errors: ValidationErrors | null, opts?: {
emitEvent?: boolean;
}): void;
setParent(parent: FormGroup | FormArray): void;
setValidators(newValidator: ValidatorFn | ValidatorFn[] | null): void;
abstract setValue(value: any, options?: Object): void;
updateValueAndValidity(opts?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
}
export declare abstract class AbstractControlDirective {
abstract readonly control: AbstractControl | null;
readonly dirty: boolean | null;
readonly disabled: boolean | null;
readonly enabled: boolean | null;
readonly errors: ValidationErrors | null;
readonly invalid: boolean | null;
readonly path: string[] | null;
readonly pending: boolean | null;
readonly pristine: boolean | null;
readonly status: string | null;
readonly statusChanges: Observable<any> | null;
readonly touched: boolean | null;
readonly untouched: boolean | null;
readonly valid: boolean | null;
readonly value: any;
readonly valueChanges: Observable<any> | null;
getError(errorCode: string, path?: Array<string | number> | string): any;
hasError(errorCode: string, path?: Array<string | number> | string): boolean;
reset(value?: any): void;
}
export interface AbstractControlOptions {
asyncValidators?: AsyncValidatorFn | AsyncValidatorFn[] | null;
updateOn?: 'change' | 'blur' | 'submit';
validators?: ValidatorFn | ValidatorFn[] | null;
}
export declare class AbstractFormGroupDirective extends ControlContainer implements OnInit, OnDestroy {
readonly asyncValidator: AsyncValidatorFn | null;
readonly control: FormGroup;
readonly formDirective: Form | null;
readonly path: string[];
readonly validator: ValidatorFn | null;
ngOnDestroy(): void;
ngOnInit(): void;
}
export interface AsyncValidator extends Validator {
validate(control: AbstractControl): Promise<ValidationErrors | null> | Observable<ValidationErrors | null>;
}
export interface AsyncValidatorFn {
(control: AbstractControl): Promise<ValidationErrors | null> | Observable<ValidationErrors | null>;
}
export declare class CheckboxControlValueAccessor implements ControlValueAccessor {
onChange: (_: any) => void;
onTouched: () => void;
constructor(_renderer: Renderer2, _elementRef: ElementRef);
registerOnChange(fn: (_: any) => {}): void;
registerOnTouched(fn: () => {}): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare class CheckboxRequiredValidator extends RequiredValidator {
validate(control: AbstractControl): ValidationErrors | null;
}
export declare const COMPOSITION_BUFFER_MODE: InjectionToken<boolean>;
export declare abstract class ControlContainer extends AbstractControlDirective {
readonly formDirective: Form | null;
name: string | number | null;
readonly path: string[] | null;
}
export interface ControlValueAccessor {
registerOnChange(fn: any): void;
registerOnTouched(fn: any): void;
setDisabledState?(isDisabled: boolean): void;
writeValue(obj: any): void;
}
export declare class DefaultValueAccessor implements ControlValueAccessor {
onChange: (_: any) => void;
onTouched: () => void;
constructor(_renderer: Renderer2, _elementRef: ElementRef, _compositionMode: boolean);
registerOnChange(fn: (_: any) => void): void;
registerOnTouched(fn: () => void): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare class EmailValidator implements Validator {
email: boolean | string;
registerOnValidatorChange(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export interface Form {
addControl(dir: NgControl): void;
addFormGroup(dir: AbstractFormGroupDirective): void;
getControl(dir: NgControl): FormControl;
getFormGroup(dir: AbstractFormGroupDirective): FormGroup;
removeControl(dir: NgControl): void;
removeFormGroup(dir: AbstractFormGroupDirective): void;
updateModel(dir: NgControl, value: any): void;
}
export declare class FormArray extends AbstractControl {
controls: AbstractControl[];
readonly length: number;
constructor(controls: AbstractControl[], validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null);
at(index: number): AbstractControl;
clear(): void;
getRawValue(): any[];
insert(index: number, control: AbstractControl): void;
patchValue(value: any[], options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
push(control: AbstractControl): void;
removeAt(index: number): void;
reset(value?: any, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
setControl(index: number, control: AbstractControl): void;
setValue(value: any[], options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
}
export declare class FormArrayName extends ControlContainer implements OnInit, OnDestroy {
readonly asyncValidator: AsyncValidatorFn | null;
readonly control: FormArray;
readonly formDirective: FormGroupDirective | null;
name: string | number | null;
readonly path: string[];
readonly validator: ValidatorFn | null;
constructor(parent: ControlContainer, validators: any[], asyncValidators: any[]);
ngOnDestroy(): void;
ngOnInit(): void;
}
export declare class FormBuilder {
array(controlsConfig: any[], validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null): FormArray;
control(formState: any, validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null): FormControl;
group(controlsConfig: {
[key: string]: any;
}, options?: AbstractControlOptions | {
[key: string]: any;
} | null): FormGroup;
}
export declare class FormControl extends AbstractControl {
constructor(formState?: any, validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null);
patchValue(value: any, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
emitModelToViewChange?: boolean;
emitViewToModelChange?: boolean;
}): void;
registerOnChange(fn: Function): void;
registerOnDisabledChange(fn: (isDisabled: boolean) => void): void;
reset(formState?: any, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
setValue(value: any, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
emitModelToViewChange?: boolean;
emitViewToModelChange?: boolean;
}): void;
}
export declare class FormControlDirective extends NgControl implements OnChanges {
readonly asyncValidator: AsyncValidatorFn | null;
readonly control: FormControl;
form: FormControl;
isDisabled: boolean;
/** @deprecated */ model: any;
readonly path: string[];
/** @deprecated */ update: EventEmitter<any>;
readonly validator: ValidatorFn | null;
viewModel: any;
constructor(validators: Array<Validator | ValidatorFn>, asyncValidators: Array<AsyncValidator | AsyncValidatorFn>, valueAccessors: ControlValueAccessor[], _ngModelWarningConfig: string | null);
ngOnChanges(changes: SimpleChanges): void;
viewToModelUpdate(newValue: any): void;
}
export declare class FormControlName extends NgControl implements OnChanges, OnDestroy {
readonly asyncValidator: AsyncValidatorFn;
readonly control: FormControl;
readonly formDirective: any;
isDisabled: boolean;
/** @deprecated */ model: any;
name: string | number | null;
readonly path: string[];
/** @deprecated */ update: EventEmitter<any>;
readonly validator: ValidatorFn | null;
constructor(parent: ControlContainer, validators: Array<Validator | ValidatorFn>, asyncValidators: Array<AsyncValidator | AsyncValidatorFn>, valueAccessors: ControlValueAccessor[], _ngModelWarningConfig: string | null);
ngOnChanges(changes: SimpleChanges): void;
ngOnDestroy(): void;
viewToModelUpdate(newValue: any): void;
}
export declare class FormGroup extends AbstractControl {
controls: {
[key: string]: AbstractControl;
};
constructor(controls: {
[key: string]: AbstractControl;
}, validatorOrOpts?: ValidatorFn | ValidatorFn[] | AbstractControlOptions | null, asyncValidator?: AsyncValidatorFn | AsyncValidatorFn[] | null);
addControl(name: string, control: AbstractControl): void;
contains(controlName: string): boolean;
getRawValue(): any;
patchValue(value: {
[key: string]: any;
}, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
registerControl(name: string, control: AbstractControl): AbstractControl;
removeControl(name: string): void;
reset(value?: any, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
setControl(name: string, control: AbstractControl): void;
setValue(value: {
[key: string]: any;
}, options?: {
onlySelf?: boolean;
emitEvent?: boolean;
}): void;
}
export declare class FormGroupDirective extends ControlContainer implements Form, OnChanges {
readonly control: FormGroup;
directives: FormControlName[];
form: FormGroup;
readonly formDirective: Form;
ngSubmit: EventEmitter<any>;
readonly path: string[];
readonly submitted: boolean;
constructor(_validators: any[], _asyncValidators: any[]);
addControl(dir: FormControlName): FormControl;
addFormArray(dir: FormArrayName): void;
addFormGroup(dir: FormGroupName): void;
getControl(dir: FormControlName): FormControl;
getFormArray(dir: FormArrayName): FormArray;
getFormGroup(dir: FormGroupName): FormGroup;
ngOnChanges(changes: SimpleChanges): void;
onReset(): void;
onSubmit($event: Event): boolean;
removeControl(dir: FormControlName): void;
removeFormArray(dir: FormArrayName): void;
removeFormGroup(dir: FormGroupName): void;
resetForm(value?: any): void;
updateModel(dir: FormControlName, value: any): void;
}
export declare class FormGroupName extends AbstractFormGroupDirective implements OnInit, OnDestroy {
name: string | number | null;
constructor(parent: ControlContainer, validators: any[], asyncValidators: any[]);
}
export declare class FormsModule {
}
export declare class MaxLengthValidator implements Validator, OnChanges {
maxlength: string;
ngOnChanges(changes: SimpleChanges): void;
registerOnValidatorChange(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export declare class MinLengthValidator implements Validator, OnChanges {
minlength: string;
ngOnChanges(changes: SimpleChanges): void;
registerOnValidatorChange(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export declare const NG_ASYNC_VALIDATORS: InjectionToken<(Function | Validator)[]>;
export declare const NG_VALIDATORS: InjectionToken<(Function | Validator)[]>;
export declare const NG_VALUE_ACCESSOR: InjectionToken<ControlValueAccessor>;
export declare abstract class NgControl extends AbstractControlDirective {
readonly asyncValidator: AsyncValidatorFn | null;
name: string | number | null;
readonly validator: ValidatorFn | null;
valueAccessor: ControlValueAccessor | null;
abstract viewToModelUpdate(newValue: any): void;
}
export declare class NgControlStatus extends AbstractControlStatus {
constructor(cd: NgControl);
}
export declare class NgControlStatusGroup extends AbstractControlStatus {
constructor(cd: ControlContainer);
}
export declare class NgForm extends ControlContainer implements Form, AfterViewInit {
readonly control: FormGroup;
readonly controls: {
[key: string]: AbstractControl;
};
form: FormGroup;
readonly formDirective: Form;
ngSubmit: EventEmitter<any>;
options: {
updateOn?: FormHooks;
};
readonly path: string[];
readonly submitted: boolean;
constructor(validators: any[], asyncValidators: any[]);
addControl(dir: NgModel): void;
addFormGroup(dir: NgModelGroup): void;
getControl(dir: NgModel): FormControl;
getFormGroup(dir: NgModelGroup): FormGroup;
ngAfterViewInit(): void;
onReset(): void;
onSubmit($event: Event): boolean;
removeControl(dir: NgModel): void;
removeFormGroup(dir: NgModelGroup): void;
resetForm(value?: any): void;
setValue(value: {
[key: string]: any;
}): void;
updateModel(dir: NgControl, value: any): void;
}
export declare class NgModel extends NgControl implements OnChanges, OnDestroy {
readonly asyncValidator: AsyncValidatorFn | null;
readonly control: FormControl;
readonly formDirective: any;
isDisabled: boolean;
model: any;
name: string;
options: {
name?: string;
standalone?: boolean;
updateOn?: FormHooks;
};
readonly path: string[];
update: EventEmitter<any>;
readonly validator: ValidatorFn | null;
viewModel: any;
constructor(parent: ControlContainer, validators: Array<Validator | ValidatorFn>, asyncValidators: Array<AsyncValidator | AsyncValidatorFn>, valueAccessors: ControlValueAccessor[]);
ngOnChanges(changes: SimpleChanges): void;
ngOnDestroy(): void;
viewToModelUpdate(newValue: any): void;
static ngAcceptInputType_disabled: boolean | string;
}
export declare class NgModelGroup extends AbstractFormGroupDirective implements OnInit, OnDestroy {
name: string;
constructor(parent: ControlContainer, validators: any[], asyncValidators: any[]);
}
export declare class NgSelectOption implements OnDestroy {
id: string;
ngValue: any;
value: any;
constructor(_element: ElementRef, _renderer: Renderer2, _select: SelectControlValueAccessor);
ngOnDestroy(): void;
}
export declare class NumberValueAccessor implements ControlValueAccessor {
onChange: (_: any) => void;
onTouched: () => void;
constructor(_renderer: Renderer2, _elementRef: ElementRef);
registerOnChange(fn: (_: number | null) => void): void;
registerOnTouched(fn: () => void): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: number): void;
}
export declare class PatternValidator implements Validator, OnChanges {
pattern: string | RegExp;
ngOnChanges(changes: SimpleChanges): void;
registerOnValidatorChange(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export declare class RadioControlValueAccessor implements ControlValueAccessor, OnDestroy, OnInit {
formControlName: string;
name: string;
onChange: () => void;
onTouched: () => void;
value: any;
constructor(_renderer: Renderer2, _elementRef: ElementRef, _registry: RadioControlRegistry, _injector: Injector);
fireUncheck(value: any): void;
ngOnDestroy(): void;
ngOnInit(): void;
registerOnChange(fn: (_: any) => {}): void;
registerOnTouched(fn: () => {}): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare class RangeValueAccessor implements ControlValueAccessor {
onChange: (_: any) => void;
onTouched: () => void;
constructor(_renderer: Renderer2, _elementRef: ElementRef);
registerOnChange(fn: (_: number | null) => void): void;
registerOnTouched(fn: () => void): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare class ReactiveFormsModule {
static withConfig(opts: { warnOnNgModelWithFormControl: 'never' | 'once' | 'always';
}): ModuleWithProviders<ReactiveFormsModule>;
}
export declare class RequiredValidator implements Validator {
required: boolean | string;
registerOnValidatorChange(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export declare class SelectControlValueAccessor implements ControlValueAccessor {
compareWith: (o1: any, o2: any) => boolean;
onChange: (_: any) => void;
onTouched: () => void;
value: any;
constructor(_renderer: Renderer2, _elementRef: ElementRef);
registerOnChange(fn: (value: any) => any): void;
registerOnTouched(fn: () => any): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare class SelectMultipleControlValueAccessor implements ControlValueAccessor {
compareWith: (o1: any, o2: any) => boolean;
onChange: (_: any) => void;
onTouched: () => void;
value: any;
constructor(_renderer: Renderer2, _elementRef: ElementRef);
registerOnChange(fn: (value: any) => any): void;
registerOnTouched(fn: () => any): void;
setDisabledState(isDisabled: boolean): void;
writeValue(value: any): void;
}
export declare type ValidationErrors = {
[key: string]: any;
};
export interface Validator {
registerOnValidatorChange?(fn: () => void): void;
validate(control: AbstractControl): ValidationErrors | null;
}
export interface ValidatorFn {
(control: AbstractControl): ValidationErrors | null;
}
export declare class Validators {
static compose(validators: (ValidatorFn | null | undefined)[]): ValidatorFn | null;
static compose(validators: null): null;
static composeAsync(validators: (AsyncValidatorFn | null)[]): AsyncValidatorFn | null;
static email(control: AbstractControl): ValidationErrors | null;
static max(max: number): ValidatorFn;
static maxLength(maxLength: number): ValidatorFn;
static min(min: number): ValidatorFn;
static minLength(minLength: number): ValidatorFn;
static nullValidator(control: AbstractControl): ValidationErrors | null;
static pattern(pattern: string | RegExp): ValidatorFn;
static required(control: AbstractControl): ValidationErrors | null;
static requiredTrue(control: AbstractControl): ValidationErrors | null;
}
export declare const VERSION: Version;