{"version":3,"file":"progress-bar.js","sources":["../../../../../../src/material/progress-bar/progress-bar.ts","../../../../../../src/material/progress-bar/progress-bar-module.ts","../../../../../../src/material/progress-bar/public-api.ts","../../../../../../src/material/progress-bar/index.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {coerceNumberProperty, NumberInput} from '@angular/cdk/coercion';\nimport {DOCUMENT} from '@angular/common';\nimport {\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  inject,\n  InjectionToken,\n  Input,\n  NgZone,\n  OnDestroy,\n  Optional,\n  Output,\n  ViewChild,\n  ViewEncapsulation,\n} from '@angular/core';\nimport {CanColor, mixinColor} from '@angular/material/core';\nimport {ANIMATION_MODULE_TYPE} from '@angular/platform-browser/animations';\nimport {fromEvent, Observable, Subscription} from 'rxjs';\nimport {filter} from 'rxjs/operators';\n\n\n// TODO(josephperrott): Benchpress tests.\n// TODO(josephperrott): Add ARIA attributes for progress bar \"for\".\n\n/** Last animation end data. */\nexport interface ProgressAnimationEnd {\n  value: number;\n}\n\n// Boilerplate for applying mixins to MatProgressBar.\n/** @docs-private */\nconst _MatProgressBarBase = mixinColor(class {\n  constructor(public _elementRef: ElementRef) {}\n}, 'primary');\n\n/**\n * Injection token used to provide the current location to `MatProgressBar`.\n * Used to handle server-side rendering and to stub out during unit tests.\n * @docs-private\n */\nexport const MAT_PROGRESS_BAR_LOCATION = new InjectionToken<MatProgressBarLocation>(\n  'mat-progress-bar-location',\n  {providedIn: 'root', factory: MAT_PROGRESS_BAR_LOCATION_FACTORY}\n);\n\n/**\n * Stubbed out location for `MatProgressBar`.\n * @docs-private\n */\nexport interface MatProgressBarLocation {\n  getPathname: () => string;\n}\n\n/** @docs-private */\nexport function MAT_PROGRESS_BAR_LOCATION_FACTORY(): MatProgressBarLocation {\n  const _document = inject(DOCUMENT);\n  const _location = _document ? _document.location : null;\n\n  return {\n    // Note that this needs to be a function, rather than a property, because Angular\n    // will only resolve it once, but we want the current path on each call.\n    getPathname: () => _location ? (_location.pathname + _location.search) : ''\n  };\n}\n\nexport type ProgressBarMode = 'determinate' | 'indeterminate' | 'buffer' | 'query';\n\n/** Counter used to generate unique IDs for progress bars. */\nlet progressbarId = 0;\n\n/**\n * `<mat-progress-bar>` component.\n */\n@Component({\n  selector: 'mat-progress-bar',\n  exportAs: 'matProgressBar',\n  host: {\n    'role': 'progressbar',\n    'aria-valuemin': '0',\n    'aria-valuemax': '100',\n    // set tab index to -1 so screen readers will read the aria-label\n    // Note: there is a known issue with JAWS that does not read progressbar aria labels on FireFox\n    'tabindex': '-1',\n    '[attr.aria-valuenow]': '(mode === \"indeterminate\" || mode === \"query\") ? null : value',\n    '[attr.mode]': 'mode',\n    'class': 'mat-progress-bar',\n    '[class._mat-animation-noopable]': '_isNoopAnimation',\n  },\n  inputs: ['color'],\n  templateUrl: 'progress-bar.html',\n  styleUrls: ['progress-bar.css'],\n  changeDetection: ChangeDetectionStrategy.OnPush,\n  encapsulation: ViewEncapsulation.None,\n})\nexport class MatProgressBar extends _MatProgressBarBase implements CanColor,\n                                                      AfterViewInit, OnDestroy {\n  constructor(elementRef: ElementRef, private _ngZone: NgZone,\n              @Optional() @Inject(ANIMATION_MODULE_TYPE) public _animationMode?: string,\n              /**\n               * @deprecated `location` parameter to be made required.\n               * @breaking-change 8.0.0\n               */\n              @Optional() @Inject(MAT_PROGRESS_BAR_LOCATION) location?: MatProgressBarLocation) {\n    super(elementRef);\n\n    // We need to prefix the SVG reference with the current path, otherwise they won't work\n    // in Safari if the page has a `<base>` tag. Note that we need quotes inside the `url()`,\n\n    // because named route URLs can contain parentheses (see #12338). Also we don't use since\n    // we can't tell the difference between whether\n    // the consumer is using the hash location strategy or not, because `Location` normalizes\n    // both `/#/foo/bar` and `/foo/bar` to the same thing.\n    const path = location ? location.getPathname().split('#')[0] : '';\n    this._rectangleFillValue = `url('${path}#${this.progressbarId}')`;\n    this._isNoopAnimation = _animationMode === 'NoopAnimations';\n  }\n\n  /** Flag that indicates whether NoopAnimations mode is set to true. */\n  _isNoopAnimation = false;\n\n  /** Value of the progress bar. Defaults to zero. Mirrored to aria-valuenow. */\n  @Input()\n  get value(): number { return this._value; }\n  set value(v: number) {\n    this._value = clamp(coerceNumberProperty(v) || 0);\n  }\n  private _value: number = 0;\n\n  /** Buffer value of the progress bar. Defaults to zero. */\n  @Input()\n  get bufferValue(): number { return this._bufferValue; }\n  set bufferValue(v: number) { this._bufferValue = clamp(v || 0); }\n  private _bufferValue: number = 0;\n\n  @ViewChild('primaryValueBar') _primaryValueBar: ElementRef;\n\n  /**\n   * Event emitted when animation of the primary progress bar completes. This event will not\n   * be emitted when animations are disabled, nor will it be emitted for modes with continuous\n   * animations (indeterminate and query).\n   */\n  @Output() readonly animationEnd = new EventEmitter<ProgressAnimationEnd>();\n\n  /** Reference to animation end subscription to be unsubscribed on destroy. */\n  private _animationEndSubscription: Subscription = Subscription.EMPTY;\n\n  /**\n   * Mode of the progress bar.\n   *\n   * Input must be one of these values: determinate, indeterminate, buffer, query, defaults to\n   * 'determinate'.\n   * Mirrored to mode attribute.\n   */\n  @Input() mode: ProgressBarMode = 'determinate';\n\n  /** ID of the progress bar. */\n  progressbarId = `mat-progress-bar-${progressbarId++}`;\n\n  /** Attribute to be used for the `fill` attribute on the internal `rect` element. */\n  _rectangleFillValue: string;\n\n  /** Gets the current transform value for the progress bar's primary indicator. */\n  _primaryTransform() {\n    // We use a 3d transform to work around some rendering issues in iOS Safari. See #19328.\n    const scale = this.value / 100;\n    return {transform: `scale3d(${scale}, 1, 1)`};\n  }\n\n  /**\n   * Gets the current transform value for the progress bar's buffer indicator. Only used if the\n   * progress mode is set to buffer, otherwise returns an undefined, causing no transformation.\n   */\n  _bufferTransform() {\n    if (this.mode === 'buffer') {\n      // We use a 3d transform to work around some rendering issues in iOS Safari. See #19328.\n      const scale = this.bufferValue / 100;\n      return {transform: `scale3d(${scale}, 1, 1)`};\n    }\n    return null;\n  }\n\n  ngAfterViewInit() {\n    // Run outside angular so change detection didn't get triggered on every transition end\n    // instead only on the animation that we care about (primary value bar's transitionend)\n    this._ngZone.runOutsideAngular((() => {\n      const element = this._primaryValueBar.nativeElement;\n\n      this._animationEndSubscription =\n        (fromEvent(element, 'transitionend') as Observable<TransitionEvent>)\n          .pipe(filter(((e: TransitionEvent) => e.target === element)))\n          .subscribe(() => {\n            if (this.mode === 'determinate' || this.mode === 'buffer') {\n              this._ngZone.run(() => this.animationEnd.next({value: this.value}));\n            }\n          });\n    }));\n  }\n\n  ngOnDestroy() {\n    this._animationEndSubscription.unsubscribe();\n  }\n\n  static ngAcceptInputType_value: NumberInput;\n}\n\n/** Clamps a value to be between two numbers, by default 0 and 100. */\nfunction clamp(v: number, min = 0, max = 100) {\n  return Math.max(min, Math.min(max, v));\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {NgModule} from '@angular/core';\nimport {CommonModule} from '@angular/common';\nimport {MatCommonModule} from '@angular/material/core';\nimport {MatProgressBar} from './progress-bar';\n\n\n@NgModule({\n  imports: [CommonModule, MatCommonModule],\n  exports: [MatProgressBar, MatCommonModule],\n  declarations: [MatProgressBar],\n})\nexport class MatProgressBarModule {}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport * from './progress-bar-module';\nexport * from './progress-bar';\n\n","/**\n * Generated bundle index. 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