{"version":3,"file":"legacy-progress-bar.mjs","sources":["../../../../../../src/material/legacy-progress-bar/progress-bar.ts","../../../../../../src/material/legacy-progress-bar/progress-bar.html","../../../../../../src/material/legacy-progress-bar/progress-bar-module.ts","../../../../../../src/material/legacy-progress-bar/legacy-progress-bar_public_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 {\n  AfterViewInit,\n  ChangeDetectionStrategy,\n  Component,\n  ElementRef,\n  EventEmitter,\n  Inject,\n  Input,\n  NgZone,\n  OnDestroy,\n  Optional,\n  Output,\n  ViewChild,\n  ViewEncapsulation,\n  ChangeDetectorRef,\n} from '@angular/core';\nimport {CanColor, mixinColor} from '@angular/material/core';\nimport {\n  MatProgressBarDefaultOptions,\n  MAT_PROGRESS_BAR_DEFAULT_OPTIONS,\n  ProgressAnimationEnd,\n  ProgressBarMode,\n  MAT_PROGRESS_BAR_LOCATION,\n  MatProgressBarLocation,\n} from '@angular/material/progress-bar';\nimport {ANIMATION_MODULE_TYPE} from '@angular/platform-browser/animations';\nimport {fromEvent, Observable, Subscription} from 'rxjs';\nimport {filter} from 'rxjs/operators';\n\n// TODO(josephperrott): Add ARIA attributes for progress bar \"for\".\n\n// Boilerplate for applying mixins to MatProgressBar.\n/** @docs-private */\nconst _MatProgressBarBase = mixinColor(\n  class {\n    constructor(public _elementRef: ElementRef) {}\n  },\n  'primary',\n);\n\n/** Counter used to generate unique IDs for progress bars. */\nlet progressbarId = 0;\n\n/**\n * `<mat-progress-bar>` component.\n * @deprecated Use `MatProgressBar` from `@angular/material/progress-bar` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\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 MatLegacyProgressBar\n  extends _MatProgressBarBase\n  implements CanColor, AfterViewInit, OnDestroy\n{\n  constructor(\n    elementRef: ElementRef,\n    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    @Optional()\n    @Inject(MAT_PROGRESS_BAR_DEFAULT_OPTIONS)\n    defaults?: MatProgressBarDefaultOptions,\n    /**\n     * @deprecated `_changeDetectorRef` parameter to be made required.\n     * @breaking-change 11.0.0\n     */\n    private _changeDetectorRef?: ChangeDetectorRef,\n  ) {\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    // because named route URLs can contain parentheses (see #12338). Also we don't use `Location`\n    // since we can't tell the difference between whether the consumer is using the hash location\n    // strategy or not, because `Location` normalizes both `/#/foo/bar` and `/foo/bar` to\n    // 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    if (defaults) {\n      if (defaults.color) {\n        this.color = this.defaultColor = defaults.color;\n      }\n\n      this.mode = defaults.mode || this.mode;\n    }\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 {\n    return this._value;\n  }\n  set value(v: NumberInput) {\n    this._value = clamp(coerceNumberProperty(v) || 0);\n\n    // @breaking-change 11.0.0 Remove null check for _changeDetectorRef.\n    this._changeDetectorRef?.markForCheck();\n  }\n  private _value: number = 0;\n\n  /** Buffer value of the progress bar. Defaults to zero. */\n  @Input()\n  get bufferValue(): number {\n    return this._bufferValue;\n  }\n  set bufferValue(v: number) {\n    this._bufferValue = clamp(v || 0);\n\n    // @breaking-change 11.0.0 Remove null check for _changeDetectorRef.\n    this._changeDetectorRef?.markForCheck();\n  }\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      )\n        .pipe(filter((e: TransitionEvent) => e.target === element))\n        .subscribe(() => {\n          if (this.animationEnd.observers.length === 0) {\n            return;\n          }\n\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\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  All children need to be hidden for screen readers in order to support ChromeVox.\n  More context in the issue: https://github.com/angular/components/issues/22165.\n-->\n<div aria-hidden=\"true\">\n  <svg width=\"100%\" height=\"4\" focusable=\"false\" class=\"mat-progress-bar-background mat-progress-bar-element\">\n    <defs>\n      <pattern [id]=\"progressbarId\" x=\"4\" y=\"0\" width=\"8\" height=\"4\" patternUnits=\"userSpaceOnUse\">\n        <circle cx=\"2\" cy=\"2\" r=\"2\"/>\n      </pattern>\n    </defs>\n    <rect [attr.fill]=\"_rectangleFillValue\" width=\"100%\" height=\"100%\"/>\n  </svg>\n  <!--\n    The background div is named as such because it appears below the other divs and is not sized based\n    on values.\n  -->\n  <div class=\"mat-progress-bar-buffer mat-progress-bar-element\" [ngStyle]=\"_bufferTransform()\"></div>\n  <div class=\"mat-progress-bar-primary mat-progress-bar-fill mat-progress-bar-element\" [ngStyle]=\"_primaryTransform()\" #primaryValueBar></div>\n  <div class=\"mat-progress-bar-secondary mat-progress-bar-fill mat-progress-bar-element\"></div>\n</div>\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 {MatLegacyProgressBar} from './progress-bar';\n\n/**\n * @deprecated Use `MatProgressBarModule` from `@angular/material/progress-bar` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\n@NgModule({\n  imports: [CommonModule, MatCommonModule],\n  exports: [MatLegacyProgressBar, MatCommonModule],\n  declarations: [MatLegacyProgressBar],\n})\nexport class MatLegacyProgressBarModule {}\n","/**\n * Generated bundle index. 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