fix(primeng/p-password): incorrect class assignment for true value of toggleMask in the password component.

src/app/components/password/password.ts

@@ -1,33 +1,11 @@
-import {
-    NgModule,
-    Directive,
-    ElementRef,
-    HostListener,
-    Input,
-    OnDestroy,
-    DoCheck,
-    NgZone,
-    OnInit,
-    ViewEncapsulation,
-    ChangeDetectionStrategy,
-    ContentChildren,
-    QueryList,
-    TemplateRef,
-    Component,
-    AfterContentInit,
-    ViewChild,
-    ChangeDetectorRef,
-    forwardRef,
-    Output,
-    EventEmitter
-} from '@angular/core';
-import { CommonModule } from '@angular/common';
-import { animate, style, transition, trigger } from '@angular/animations';
-import { NG_VALUE_ACCESSOR } from '@angular/forms';
-import { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';
-import { OverlayService, PrimeNGConfig, PrimeTemplate, TranslationKeys, SharedModule } from 'primeng/api';
-import { ZIndexUtils } from 'primeng/utils';
-import { InputTextModule } from 'primeng/inputtext';
+import {NgModule,Directive,ElementRef,HostListener,Input,OnDestroy,DoCheck,NgZone, OnInit, ViewEncapsulation, ChangeDetectionStrategy, ContentChildren, QueryList, TemplateRef, Component, AfterContentInit, ViewChild, ChangeDetectorRef, forwardRef, Output, EventEmitter, Pipe, PipeTransform} from '@angular/core';
+import {CommonModule} from '@angular/common';
+import {animate, style, transition, trigger} from '@angular/animations';
+import {NG_VALUE_ACCESSOR} from '@angular/forms';
+import {DomHandler, ConnectedOverlayScrollHandler} from 'primeng/dom';
+import {OverlayService, PrimeNGConfig, PrimeTemplate, TranslationKeys, SharedModule} from 'primeng/api';
+import {ZIndexUtils} from 'primeng/utils';
+import {InputTextModule} from 'primeng/inputtext';
 import { Subscription } from 'rxjs';
 
 @Directive({
@@ -256,6 +234,18 @@ export class PasswordDirective implements OnDestroy, DoCheck {
     }
 }
 
+type Mapper<T, G> = (item: T, ...args: any[]) => G;
+
+@Pipe({
+    name: 'mapper',
+    pure: true
+})
+export class MapperPipe implements PipeTransform {
+    public transform<T, G>(value: T, mapper: Mapper<T, G>, ...args: unknown[]): G {
+        return mapper(value, ...args);
+    }
+}
+
 export const Password_VALUE_ACCESSOR: any = {
     provide: NG_VALUE_ACCESSOR,
     useExisting: forwardRef(() => Password),
@@ -264,46 +254,20 @@ export const Password_VALUE_ACCESSOR: any = {
 @Component({
     selector: 'p-password',
     template: `
-        <div [ngClass]="containerClass()" [ngStyle]="style" [class]="styleClass">
-            <input
-                #input
-                [attr.label]="label"
-                [attr.aria-label]="ariaLabel"
-                [attr.aria-labelledBy]="ariaLabelledBy"
-                [attr.id]="inputId"
-                pInputText
-                [ngClass]="inputFieldClass()"
-                [ngStyle]="inputStyle"
-                [class]="inputStyleClass"
-                [attr.type]="inputType()"
-                [attr.placeholder]="placeholder"
-                [value]="value"
-                (input)="onInput($event)"
-                (focus)="onInputFocus($event)"
-                (blur)="onInputBlur($event)"
-                (keyup)="onKeyUp($event)"
-                (keydown)="onKeyDown($event)"
-            />
+        <div [ngClass]="toggleMask | mapper: containerClass" [ngStyle]="style" [class]="styleClass">
+            <input #input [attr.label]="label" [attr.aria-label]="ariaLabel" [attr.aria-labelledBy]="ariaLabelledBy" [attr.id]="inputId" pInputText [ngClass]="disabled | mapper: inputFieldClass" [ngStyle]="inputStyle" [class]="inputStyleClass" [attr.type]="unmasked | mapper: inputType" [attr.placeholder]="placeholder" [value]="value" (input)="onInput($event)" (focus)="onInputFocus($event)"
+                (blur)="onInputBlur($event)" (keyup)="onKeyUp($event)" (keydown)="onKeyDown($event)" />
             <i *ngIf="showClear && value != null" class="p-password-clear-icon pi pi-times" (click)="clear()"></i>
-            <i *ngIf="toggleMask" [ngClass]="toggleIconClass()" (click)="onMaskToggle()"></i>
-            <div
-                #overlay
-                *ngIf="overlayVisible"
-                [ngClass]="'p-password-panel p-component'"
-                (click)="onOverlayClick($event)"
-                [@overlayAnimation]="{ value: 'visible', params: { showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions } }"
-                (@overlayAnimation.start)="onAnimationStart($event)"
-                (@overlayAnimation.done)="onAnimationEnd($event)"
-                [ngStyle]="panelStyle"
-                [class]="panelStyleClass"
-            >
+            <i *ngIf="toggleMask" [ngClass]="unmasked | mapper: toggleIconClass" (click)="onMaskToggle()"></i>
+            <div #overlay *ngIf="overlayVisible" [ngClass]="'p-password-panel p-component'" (click)="onOverlayClick($event)"
+                [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onAnimationStart($event)" (@overlayAnimation.done)="onAnimationEnd($event)">
                 <ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
                 <ng-container *ngIf="contentTemplate; else content">
                     <ng-container *ngTemplateOutlet="contentTemplate"></ng-container>
                 </ng-container>
                 <ng-template #content>
                     <div class="p-password-meter">
-                        <div [ngClass]="strengthClass()" [ngStyle]="{ width: meter ? meter.width : '' }"></div>
+                        <div [ngClass]="meter | mapper: strengthClass" [ngStyle]="{'width': meter ? meter.width : ''}"></div>
                     </div>
                     <div className="p-password-info">{{ infoText }}</div>
                 </ng-template>
@@ -660,20 +624,24 @@ export class Password implements AfterContentInit, OnInit {
         }
     }
 
-    containerClass() {
-        return { 'p-password p-component p-inputwrapper': true, 'p-input-icon-right': this.toggleMask };
+    containerClass(toggleMask: boolean) {
+        return {'p-password p-component p-inputwrapper': true,
+            'p-input-icon-right': toggleMask
+        };
     }
 
-    inputFieldClass() {
-        return { 'p-password-input': true, 'p-disabled': this.disabled };
+    inputFieldClass(disabled: boolean) {
+        return {'p-password-input' : true,
+                'p-disabled': disabled
+        };
     }
 
-    toggleIconClass() {
-        return this.unmasked ? 'pi pi-eye-slash' : 'pi pi-eye';
+    toggleIconClass(unmasked: boolean) {
+        return unmasked ? 'pi pi-eye-slash' : 'pi pi-eye';
     }
 
-    strengthClass() {
-        return `p-password-strength ${this.meter ? this.meter.strength : ''}`;
+    strengthClass(meter: any) {
+        return `p-password-strength ${meter ? meter.strength : ''}`;
     }
 
     filled() {
@@ -703,8 +671,8 @@ export class Password implements AfterContentInit, OnInit {
         }
     }
 
-    inputType() {
-        return this.unmasked ? 'text' : 'password';
+    inputType(unmasked: boolean) {
+        return unmasked ? 'text' : 'password';
     }
 
     getTranslation(option: string) {
@@ -741,6 +709,6 @@ export class Password implements AfterContentInit, OnInit {
 @NgModule({
     imports: [CommonModule, InputTextModule],
     exports: [PasswordDirective, Password, SharedModule],
-    declarations: [PasswordDirective, Password]
+    declarations: [PasswordDirective, Password, MapperPipe]
 })
 export class PasswordModule {}