{"version":3,"file":"legacy-slide-toggle.mjs","sources":["../../../../../../src/material/legacy-slide-toggle/slide-toggle-config.ts","../../../../../../src/material/legacy-slide-toggle/slide-toggle.ts","../../../../../../src/material/legacy-slide-toggle/slide-toggle.html","../../../../../../src/material/legacy-slide-toggle/slide-toggle-module.ts","../../../../../../src/material/legacy-slide-toggle/legacy-slide-toggle_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 {InjectionToken} from '@angular/core';\nimport {ThemePalette} from '@angular/material/core';\n\n/**\n * Default `mat-slide-toggle` options that can be overridden.\n * @deprecated Use `MatSlideToggleDefaultOptions` from `@angular/material/slide-toggle` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\nexport interface MatLegacySlideToggleDefaultOptions {\n  /** Whether toggle action triggers value changes in slide toggle. */\n  disableToggleValue?: boolean;\n\n  /** Default color for slide toggles. */\n  color?: ThemePalette;\n}\n\n/**\n * Injection token to be used to override the default options for `mat-slide-toggle`\n * @deprecated Use `MAT_SLIDE_TOGGLE_DEFAULT_OPTIONS` from `@angular/material/slide-toggle` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\nexport const MAT_LEGACY_SLIDE_TOGGLE_DEFAULT_OPTIONS =\n  new InjectionToken<MatLegacySlideToggleDefaultOptions>('mat-slide-toggle-default-options', {\n    providedIn: 'root',\n    factory: () => ({disableToggleValue: false}),\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 {FocusMonitor, FocusOrigin} from '@angular/cdk/a11y';\nimport {\n  Attribute,\n  ChangeDetectionStrategy,\n  ChangeDetectorRef,\n  Component,\n  ElementRef,\n  forwardRef,\n  Inject,\n  Optional,\n  ViewChild,\n  ViewEncapsulation,\n} from '@angular/core';\nimport {NG_VALUE_ACCESSOR} from '@angular/forms';\nimport {ANIMATION_MODULE_TYPE} from '@angular/platform-browser/animations';\nimport {\n  MAT_LEGACY_SLIDE_TOGGLE_DEFAULT_OPTIONS,\n  MatLegacySlideToggleDefaultOptions,\n} from './slide-toggle-config';\nimport {_MatSlideToggleBase} from '@angular/material/slide-toggle';\n\n/**\n * @docs-private\n * @deprecated Use `MAT_SLIDE_TOGGLE_VALUE_ACCESSOR` from `@angular/material/slide-toggle` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\nexport const MAT_LEGACY_SLIDE_TOGGLE_VALUE_ACCESSOR = {\n  provide: NG_VALUE_ACCESSOR,\n  useExisting: forwardRef(() => MatLegacySlideToggle),\n  multi: true,\n};\n\n/**\n * Change event object emitted by a slide toggle.\n * @deprecated Use `MatSlideToggleChange` from `@angular/material/slide-toggle` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\nexport class MatLegacySlideToggleChange {\n  constructor(\n    /** The source slide toggle of the event. */\n    public source: MatLegacySlideToggle,\n    /** The new `checked` value of the slide toggle. */\n    public checked: boolean,\n  ) {}\n}\n\n/**\n * Represents a slidable \"switch\" toggle that can be moved between on and off.\n * @deprecated Use `MatSlideToggle` from `@angular/material/slide-toggle` 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-slide-toggle',\n  exportAs: 'matSlideToggle',\n  host: {\n    'class': 'mat-slide-toggle',\n    '[id]': 'id',\n    // Needs to be removed since it causes some a11y issues (see #21266).\n    '[attr.tabindex]': 'null',\n    '[attr.aria-label]': 'null',\n    '[attr.aria-labelledby]': 'null',\n    '[attr.name]': 'null',\n    '[class.mat-checked]': 'checked',\n    '[class.mat-disabled]': 'disabled',\n    '[class.mat-slide-toggle-label-before]': 'labelPosition == \"before\"',\n    '[class._mat-animation-noopable]': '_noopAnimations',\n  },\n  templateUrl: 'slide-toggle.html',\n  styleUrls: ['slide-toggle.css'],\n  providers: [MAT_LEGACY_SLIDE_TOGGLE_VALUE_ACCESSOR],\n  inputs: ['disabled', 'disableRipple', 'color', 'tabIndex'],\n  encapsulation: ViewEncapsulation.None,\n  changeDetection: ChangeDetectionStrategy.OnPush,\n})\nexport class MatLegacySlideToggle extends _MatSlideToggleBase<MatLegacySlideToggleChange> {\n  /** Reference to the underlying input element. */\n  @ViewChild('input') _inputElement: ElementRef<HTMLInputElement>;\n\n  constructor(\n    elementRef: ElementRef,\n    focusMonitor: FocusMonitor,\n    changeDetectorRef: ChangeDetectorRef,\n    @Attribute('tabindex') tabIndex: string,\n    @Inject(MAT_LEGACY_SLIDE_TOGGLE_DEFAULT_OPTIONS)\n    defaults: MatLegacySlideToggleDefaultOptions,\n    @Optional() @Inject(ANIMATION_MODULE_TYPE) animationMode?: string,\n  ) {\n    super(\n      elementRef,\n      focusMonitor,\n      changeDetectorRef,\n      tabIndex,\n      defaults,\n      animationMode,\n      'mat-slide-toggle-',\n    );\n  }\n\n  protected _createChangeEvent(isChecked: boolean) {\n    return new MatLegacySlideToggleChange(this, isChecked);\n  }\n\n  /** Method being called whenever the underlying input emits a change event. */\n  _onChangeEvent(event: Event) {\n    // We always have to stop propagation on the change event.\n    // Otherwise the change event, from the input element, will bubble up and\n    // emit its event object to the component's `change` output.\n    event.stopPropagation();\n    this.toggleChange.emit();\n\n    // When the slide toggle's config disables toggle change event by setting\n    // `disableToggleValue: true`, the slide toggle's value does not change, and the\n    // checked state of the underlying input needs to be changed back.\n    if (this.defaults.disableToggleValue) {\n      this._inputElement.nativeElement.checked = this.checked;\n      return;\n    }\n\n    // Sync the value from the underlying input element with the component instance.\n    this.checked = this._inputElement.nativeElement.checked;\n\n    // Emit our custom change event only if the underlying input emitted one. This ensures that\n    // there is no change event, when the checked state changes programmatically.\n    this._emitChangeEvent();\n  }\n\n  /** Method being called whenever the slide-toggle has been clicked. */\n  _onInputClick(event: Event) {\n    // We have to stop propagation for click events on the visual hidden input element.\n    // By default, when a user clicks on a label element, a generated click event will be\n    // dispatched on the associated input element. Since we are using a label element as our\n    // root container, the click event on the `slide-toggle` will be executed twice.\n    // The real click event will bubble up, and the generated click event also tries to bubble up.\n    // This will lead to multiple click events.\n    // Preventing bubbling for the second event will solve that issue.\n    event.stopPropagation();\n  }\n\n  /** Focuses the slide-toggle. */\n  focus(options?: FocusOptions, origin?: FocusOrigin): void {\n    if (origin) {\n      this._focusMonitor.focusVia(this._inputElement, origin, options);\n    } else {\n      this._inputElement.nativeElement.focus(options);\n    }\n  }\n\n  /** Method being called whenever the label text changes. */\n  _onLabelTextChange() {\n    // Since the event of the `cdkObserveContent` directive runs outside of the zone, the\n    // slide-toggle component will be only marked for check, but no actual change detection runs\n    // automatically. Instead of going back into the zone in order to trigger a change detection\n    // which causes *all* components to be checked (if explicitly marked or not using OnPush),\n    // we only trigger an explicit change detection for the slide-toggle view and its children.\n    this._changeDetectorRef.detectChanges();\n  }\n}\n","<label [attr.for]=\"inputId\" class=\"mat-slide-toggle-label\" #label>\n  <span class=\"mat-slide-toggle-bar\"\n       [class.mat-slide-toggle-bar-no-side-margin]=\"!labelContent.textContent || !labelContent.textContent.trim()\">\n\n    <input #input class=\"mat-slide-toggle-input cdk-visually-hidden\" type=\"checkbox\"\n           role=\"switch\"\n           [id]=\"inputId\"\n           [required]=\"required\"\n           [tabIndex]=\"tabIndex\"\n           [checked]=\"checked\"\n           [disabled]=\"disabled\"\n           [attr.name]=\"name\"\n           [attr.aria-checked]=\"checked\"\n           [attr.aria-label]=\"ariaLabel\"\n           [attr.aria-labelledby]=\"ariaLabelledby\"\n           [attr.aria-describedby]=\"ariaDescribedby\"\n           (change)=\"_onChangeEvent($event)\"\n           (click)=\"_onInputClick($event)\">\n\n    <span class=\"mat-slide-toggle-thumb-container\">\n      <span class=\"mat-slide-toggle-thumb\"></span>\n      <span class=\"mat-slide-toggle-ripple mat-focus-indicator\" mat-ripple\n           [matRippleTrigger]=\"label\"\n           [matRippleDisabled]=\"disableRipple || disabled\"\n           [matRippleCentered]=\"true\"\n           [matRippleRadius]=\"20\"\n           [matRippleAnimation]=\"{enterDuration: _noopAnimations ? 0 : 150}\">\n\n        <span class=\"mat-ripple-element mat-slide-toggle-persistent-ripple\"></span>\n      </span>\n    </span>\n\n  </span>\n\n  <span class=\"mat-slide-toggle-content\" #labelContent (cdkObserveContent)=\"_onLabelTextChange()\">\n    <!-- Add an invisible span so JAWS can read the label -->\n    <span style=\"display:none\">&nbsp;</span>\n    <ng-content></ng-content>\n  </span>\n</label>\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 {ObserversModule} from '@angular/cdk/observers';\nimport {NgModule} from '@angular/core';\nimport {MatCommonModule, MatRippleModule} from '@angular/material/core';\nimport {MatLegacySlideToggle} from './slide-toggle';\nimport {_MatSlideToggleRequiredValidatorModule} from '@angular/material/slide-toggle';\n\n/**\n * @deprecated Use `MatSlideToggleModule` from `@angular/material/slide-toggle` instead. See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\n@NgModule({\n  imports: [\n    _MatSlideToggleRequiredValidatorModule,\n    MatRippleModule,\n    MatCommonModule,\n    ObserversModule,\n  ],\n  exports: [_MatSlideToggleRequiredValidatorModule, MatLegacySlideToggle, MatCommonModule],\n  declarations: [MatLegacySlideToggle],\n})\nexport class MatLegacySlideToggleModule {}\n","/**\n * Generated bundle index. 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