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ngx-bootstrap-fix-datepicker

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /* tslint:disable:max-file-line-count */ // todo: should we support enforce focus in? // todo: in original bs there are was a way to prevent modal from showing // todo: original modal had resize events import { Directive, ElementRef, EventEmitter, HostListener, Input, Output, Renderer2, ViewContainerRef } from '@angular/core'; import { document, window, isBs3, Utils } from 'ngx-bootstrap/utils'; import { ModalBackdropComponent } from './modal-backdrop.component'; import { CLASS_NAME, DISMISS_REASONS, modalConfigDefaults, ModalOptions } from './modal-options.class'; import { ComponentLoaderFactory } from 'ngx-bootstrap/component-loader'; /** @type {?} */ const TRANSITION_DURATION = 300; /** @type {?} */ const BACKDROP_TRANSITION_DURATION = 150; /** * Mark any code with directive to show it's content in modal */ export class ModalDirective { /** * @param {?} _element * @param {?} _viewContainerRef * @param {?} _renderer * @param {?} clf */ constructor(_element, _viewContainerRef, _renderer, clf) { this._element = _element; this._renderer = _renderer; /** * This event fires immediately when the `show` instance method is called. */ this.onShow = new EventEmitter(); /** * This event is fired when the modal has been made visible to the user * (will wait for CSS transitions to complete) */ this.onShown = new EventEmitter(); /** * This event is fired immediately when * the hide instance method has been called. */ this.onHide = new EventEmitter(); /** * This event is fired when the modal has finished being * hidden from the user (will wait for CSS transitions to complete). */ this.onHidden = new EventEmitter(); this._isShown = false; this.isBodyOverflowing = false; this.originalBodyPadding = 0; this.scrollbarWidth = 0; this.timerHideModal = 0; this.timerRmBackDrop = 0; this.isNested = false; this.clickStartedInContent = false; this._backdrop = clf.createLoader(_element, _viewContainerRef, _renderer); } /** * allows to set modal configuration via element property * @param {?} conf * @return {?} */ set config(conf) { this._config = this.getConfig(conf); } /** * @return {?} */ get config() { return this._config; } /** * @return {?} */ get isShown() { return this._isShown; } /** * @param {?} event * @return {?} */ onClickStarted(event) { this.clickStartedInContent = event.target !== this._element.nativeElement; } /** * @param {?} event * @return {?} */ onClickStop(event) { /** @type {?} */ const clickedInBackdrop = event.target === this._element.nativeElement && !this.clickStartedInContent; if (this.config.ignoreBackdropClick || this.config.backdrop === 'static' || !clickedInBackdrop) { this.clickStartedInContent = false; return; } this.dismissReason = DISMISS_REASONS.BACKRDOP; this.hide(event); } // todo: consider preventing default and stopping propagation /** * @param {?} event * @return {?} */ onEsc(event) { if (!this._isShown) { return; } // tslint:disable-next-line:deprecation if (event.keyCode === 27 || event.key === 'Escape') { event.preventDefault(); } if (this.config.keyboard) { this.dismissReason = DISMISS_REASONS.ESC; this.hide(); } } /** * @return {?} */ ngOnDestroy() { this.config = void 0; if (this._isShown) { this._isShown = false; this.hideModal(); this._backdrop.dispose(); } } /** * @return {?} */ ngOnInit() { this._config = this._config || this.getConfig(); setTimeout((/** * @return {?} */ () => { if (this._config.show) { this.show(); } }), 0); } /* Public methods */ /** * Allows to manually toggle modal visibility * @return {?} */ toggle() { return this._isShown ? this.hide() : this.show(); } /** * Allows to manually open modal * @return {?} */ show() { this.dismissReason = null; this.onShow.emit(this); if (this._isShown) { return; } clearTimeout(this.timerHideModal); clearTimeout(this.timerRmBackDrop); this._isShown = true; this.checkScrollbar(); this.setScrollbar(); if (document && document.body) { if (document.body.classList.contains(CLASS_NAME.OPEN)) { this.isNested = true; } else { this._renderer.addClass(document.body, CLASS_NAME.OPEN); } } this.showBackdrop((/** * @return {?} */ () => { this.showElement(); })); } /** * Allows to manually close modal * @param {?=} event * @return {?} */ hide(event) { if (event) { event.preventDefault(); } this.onHide.emit(this); // todo: add an option to prevent hiding if (!this._isShown) { return; } window.clearTimeout(this.timerHideModal); window.clearTimeout(this.timerRmBackDrop); this._isShown = false; this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.IN); if (!isBs3()) { this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.SHOW); } // this._addClassIn = false; if (this._config.animated) { this.timerHideModal = window.setTimeout((/** * @return {?} */ () => this.hideModal()), TRANSITION_DURATION); } else { this.hideModal(); } } /** * Private methods \@internal * @protected * @param {?=} config * @return {?} */ getConfig(config) { return Object.assign({}, modalConfigDefaults, config); } /** * Show dialog * \@internal * @protected * @return {?} */ showElement() { // todo: replace this with component loader usage if (!this._element.nativeElement.parentNode || this._element.nativeElement.parentNode.nodeType !== Node.ELEMENT_NODE) { // don't move modals dom position if (document && document.body) { document.body.appendChild(this._element.nativeElement); } } this._renderer.setAttribute(this._element.nativeElement, 'aria-hidden', 'false'); this._renderer.setAttribute(this._element.nativeElement, 'aria-modal', 'true'); this._renderer.setStyle(this._element.nativeElement, 'display', 'block'); this._renderer.setProperty(this._element.nativeElement, 'scrollTop', 0); if (this._config.animated) { Utils.reflow(this._element.nativeElement); } // this._addClassIn = true; this._renderer.addClass(this._element.nativeElement, CLASS_NAME.IN); if (!isBs3()) { this._renderer.addClass(this._element.nativeElement, CLASS_NAME.SHOW); } /** @type {?} */ const transitionComplete = (/** * @return {?} */ () => { if (this._config.focus) { this._element.nativeElement.focus(); } this.onShown.emit(this); }); if (this._config.animated) { setTimeout(transitionComplete, TRANSITION_DURATION); } else { transitionComplete(); } } /** * \@internal * @protected * @return {?} */ hideModal() { this._renderer.setAttribute(this._element.nativeElement, 'aria-hidden', 'true'); this._renderer.setStyle(this._element.nativeElement, 'display', 'none'); this.showBackdrop((/** * @return {?} */ () => { if (!this.isNested) { if (document && document.body) { this._renderer.removeClass(document.body, CLASS_NAME.OPEN); } this.resetScrollbar(); } this.resetAdjustments(); this.focusOtherModal(); this.onHidden.emit(this); })); } // todo: original show was calling a callback when done, but we can use // promise /** * \@internal * @protected * @param {?=} callback * @return {?} */ showBackdrop(callback) { if (this._isShown && this.config.backdrop && (!this.backdrop || !this.backdrop.instance.isShown)) { this.removeBackdrop(); this._backdrop .attach(ModalBackdropComponent) .to('body') .show({ isAnimated: this._config.animated }); this.backdrop = this._backdrop._componentRef; if (!callback) { return; } if (!this._config.animated) { callback(); return; } setTimeout(callback, BACKDROP_TRANSITION_DURATION); } else if (!this._isShown && this.backdrop) { this.backdrop.instance.isShown = false; /** @type {?} */ const callbackRemove = (/** * @return {?} */ () => { this.removeBackdrop(); if (callback) { callback(); } }); if (this.backdrop.instance.isAnimated) { this.timerRmBackDrop = window.setTimeout(callbackRemove, BACKDROP_TRANSITION_DURATION); } else { callbackRemove(); } } else if (callback) { callback(); } } /** * \@internal * @protected * @return {?} */ removeBackdrop() { this._backdrop.hide(); } /** * Events tricks * @protected * @return {?} */ // no need for it // protected setEscapeEvent():void { // if (this._isShown && this._config.keyboard) { // $(this._element).on(Event.KEYDOWN_DISMISS, (event) => { // if (event.which === 27) { // this.hide() // } // }) // // } else if (!this._isShown) { // $(this._element).off(Event.KEYDOWN_DISMISS) // } // } // protected setResizeEvent():void { // console.log(this.renderer.listenGlobal('', Event.RESIZE)); // if (this._isShown) { // $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this)) // } else { // $(window).off(Event.RESIZE) // } // } focusOtherModal() { if (this._element.nativeElement.parentElement == null) { return; } /** @type {?} */ const otherOpenedModals = this._element.nativeElement.parentElement.querySelectorAll('.in[bsModal]'); if (!otherOpenedModals.length) { return; } otherOpenedModals[otherOpenedModals.length - 1].focus(); } /** * \@internal * @protected * @return {?} */ resetAdjustments() { this._renderer.setStyle(this._element.nativeElement, 'paddingLeft', ''); this._renderer.setStyle(this._element.nativeElement, 'paddingRight', ''); } /** Scroll bar tricks */ /** * \@internal * @protected * @return {?} */ checkScrollbar() { this.isBodyOverflowing = document.body.clientWidth < window.innerWidth; this.scrollbarWidth = this.getScrollbarWidth(); } /** * @protected * @return {?} */ setScrollbar() { if (!document) { return; } this.originalBodyPadding = parseInt(window .getComputedStyle(document.body) .getPropertyValue('padding-right') || 0, 10); if (this.isBodyOverflowing) { document.body.style.paddingRight = `${this.originalBodyPadding + this.scrollbarWidth}px`; } } /** * @protected * @return {?} */ resetScrollbar() { document.body.style.paddingRight = `${this.originalBodyPadding}px`; } // thx d.walsh /** * @protected * @return {?} */ getScrollbarWidth() { /** @type {?} */ const scrollDiv = this._renderer.createElement('div'); this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER); this._renderer.appendChild(document.body, scrollDiv); /** @type {?} */ const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; this._renderer.removeChild(document.body, scrollDiv); return scrollbarWidth; } } ModalDirective.decorators = [ { type: Directive, args: [{ selector: '[bsModal]', exportAs: 'bs-modal' },] } ]; /** @nocollapse */ ModalDirective.ctorParameters = () => [ { type: ElementRef }, { type: ViewContainerRef }, { type: Renderer2 }, { type: ComponentLoaderFactory } ]; ModalDirective.propDecorators = { config: [{ type: Input }], onShow: [{ type: Output }], onShown: [{ type: Output }], onHide: [{ type: Output }], onHidden: [{ type: Output }], onClickStarted: [{ type: HostListener, args: ['mousedown', ['$event'],] }], onClickStop: [{ type: HostListener, args: ['mouseup', ['$event'],] }], onEsc: [{ type: HostListener, args: ['keydown.esc', ['$event'],] }] }; if (false) { /** * This event fires immediately when the `show` instance method is called. * @type {?} */ ModalDirective.prototype.onShow; /** * This event is fired when the modal has been made visible to the user * (will wait for CSS transitions to complete) * @type {?} */ ModalDirective.prototype.onShown; /** * This event is fired immediately when * the hide instance method has been called. * @type {?} */ ModalDirective.prototype.onHide; /** * This event is fired when the modal has finished being * hidden from the user (will wait for CSS transitions to complete). * @type {?} */ ModalDirective.prototype.onHidden; /** * This field contains last dismiss reason. * Possible values: `backdrop-click`, `esc` and `null` * (if modal was closed by direct call of `.hide()`). * @type {?} */ ModalDirective.prototype.dismissReason; /** * @type {?} * @protected */ ModalDirective.prototype._config; /** * @type {?} * @protected */ ModalDirective.prototype._isShown; /** * @type {?} * @protected */ ModalDirective.prototype.isBodyOverflowing; /** * @type {?} * @protected */ ModalDirective.prototype.originalBodyPadding; /** * @type {?} * @protected */ ModalDirective.prototype.scrollbarWidth; /** * @type {?} * @protected */ ModalDirective.prototype.timerHideModal; /** * @type {?} * @protected */ ModalDirective.prototype.timerRmBackDrop; /** * @type {?} * @protected */ ModalDirective.prototype.backdrop; /** * @type {?} * @private */ ModalDirective.prototype._backdrop; /** * @type {?} * @private */ ModalDirective.prototype.isNested; /** * @type {?} * @private */ ModalDirective.prototype.clickStartedInContent; /** * @type {?} * @private */ ModalDirective.prototype._element; /** * @type {?} * @private */ ModalDirective.prototype._renderer; } //# 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tslint:disable:max-file-line-count */\n// todo: should we support enforce focus in?\n// todo: in original bs there are was a way to prevent modal from showing\n// todo: original modal had resize events\n\nimport {\n  ComponentRef, Directive, ElementRef, EventEmitter, HostListener, Input,\n  OnDestroy, OnInit, Output, Renderer2, ViewContainerRef\n} from '@angular/core';\n\nimport { document, window, isBs3, Utils } from 'ngx-bootstrap/utils';\nimport { ModalBackdropComponent } from './modal-backdrop.component';\nimport {\n  CLASS_NAME, DISMISS_REASONS, modalConfigDefaults, ModalOptions\n} from './modal-options.class';\nimport { ComponentLoader, ComponentLoaderFactory } from 'ngx-bootstrap/component-loader';\n\nconst TRANSITION_DURATION = 300;\nconst BACKDROP_TRANSITION_DURATION = 150;\n\n/** Mark any code with directive to show it's content in modal */\n@Directive({\n  selector: '[bsModal]',\n  exportAs: 'bs-modal'\n})\nexport class ModalDirective implements OnDestroy, OnInit {\n  /** allows to set modal configuration via element property */\n  @Input()\n  set config(conf: ModalOptions) {\n    this._config = this.getConfig(conf);\n  }\n\n  get config(): ModalOptions {\n    return this._config;\n  }\n\n  /** This event fires immediately when the `show` instance method is called. */\n  @Output()\n  onShow: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired when the modal has been made visible to the user\n   * (will wait for CSS transitions to complete)\n   */\n  @Output()\n  onShown: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired immediately when\n   * the hide instance method has been called.\n   */\n  @Output()\n  onHide: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n  /** This event is fired when the modal has finished being\n   * hidden from the user (will wait for CSS transitions to complete).\n   */\n  @Output()\n  onHidden: EventEmitter<ModalDirective> = new EventEmitter<ModalDirective>();\n\n  /** This field contains last dismiss reason.\n   * Possible values: `backdrop-click`, `esc` and `null`\n   * (if modal was closed by direct call of `.hide()`).\n   */\n  dismissReason: string;\n\n  get isShown(): boolean {\n    return this._isShown;\n  }\n\n  protected _config: ModalOptions;\n  protected _isShown = false;\n\n  protected isBodyOverflowing = false;\n  protected originalBodyPadding = 0;\n  protected scrollbarWidth = 0;\n\n  protected timerHideModal = 0;\n  protected timerRmBackDrop = 0;\n\n  // reference to backdrop component\n  protected backdrop: ComponentRef<ModalBackdropComponent>;\n  private _backdrop: ComponentLoader<ModalBackdropComponent>;\n\n  private isNested = false;\n  private clickStartedInContent = false;\n\n  constructor(private _element: ElementRef,\n              _viewContainerRef: ViewContainerRef,\n              private _renderer: Renderer2,\n              clf: ComponentLoaderFactory) {\n    this._backdrop = clf.createLoader<ModalBackdropComponent>(\n      _element,\n      _viewContainerRef,\n      _renderer\n    );\n  }\n\n  @HostListener('mousedown', ['$event'])\n  onClickStarted(event: MouseEvent): void {\n    this.clickStartedInContent = event.target !== this._element.nativeElement;\n  }\n\n  @HostListener('mouseup', ['$event'])\n  onClickStop(event: MouseEvent): void {\n    const clickedInBackdrop = event.target === this._element.nativeElement && !this.clickStartedInContent;\n    if (\n      this.config.ignoreBackdropClick ||\n      this.config.backdrop === 'static' ||\n      !clickedInBackdrop\n    ) {\n      this.clickStartedInContent = false;\n\n      return;\n    }\n    this.dismissReason = DISMISS_REASONS.BACKRDOP;\n    this.hide(event);\n  }\n\n  // todo: consider preventing default and stopping propagation\n  @HostListener('keydown.esc', ['$event'])\n  onEsc(event: KeyboardEvent): void {\n    if (!this._isShown) {\n      return;\n    }\n    // tslint:disable-next-line:deprecation\n    if (event.keyCode === 27 || event.key === 'Escape') {\n      event.preventDefault();\n    }\n\n    if (this.config.keyboard) {\n      this.dismissReason = DISMISS_REASONS.ESC;\n      this.hide();\n    }\n  }\n\n  ngOnDestroy() {\n    this.config = void 0;\n    if (this._isShown) {\n      this._isShown = false;\n      this.hideModal();\n      this._backdrop.dispose();\n    }\n  }\n\n  ngOnInit(): void {\n    this._config = this._config || this.getConfig();\n    setTimeout(() => {\n      if (this._config.show) {\n        this.show();\n      }\n    }, 0);\n  }\n\n  /* Public methods */\n\n  /** Allows to manually toggle modal visibility */\n  toggle(): void {\n    return this._isShown ? this.hide() : this.show();\n  }\n\n  /** Allows to manually open modal */\n  show(): void {\n    this.dismissReason = null;\n    this.onShow.emit(this);\n    if (this._isShown) {\n      return;\n    }\n    clearTimeout(this.timerHideModal);\n    clearTimeout(this.timerRmBackDrop);\n\n    this._isShown = true;\n\n    this.checkScrollbar();\n    this.setScrollbar();\n\n    if (document && document.body) {\n      if (document.body.classList.contains(CLASS_NAME.OPEN)) {\n        this.isNested = true;\n      } else {\n        this._renderer.addClass(document.body, CLASS_NAME.OPEN);\n      }\n    }\n\n    this.showBackdrop(() => {\n      this.showElement();\n    });\n  }\n\n  /** Allows to manually close modal */\n  hide(event?: Event): void {\n    if (event) {\n      event.preventDefault();\n    }\n\n    this.onHide.emit(this);\n\n    // todo: add an option to prevent hiding\n    if (!this._isShown) {\n      return;\n    }\n\n    window.clearTimeout(this.timerHideModal);\n    window.clearTimeout(this.timerRmBackDrop);\n\n    this._isShown = false;\n    this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.IN);\n    if (!isBs3()) {\n      this._renderer.removeClass(this._element.nativeElement, CLASS_NAME.SHOW);\n    }\n    // this._addClassIn = false;\n\n    if (this._config.animated) {\n      this.timerHideModal = window.setTimeout(\n        () => this.hideModal(),\n        TRANSITION_DURATION\n      );\n    } else {\n      this.hideModal();\n    }\n  }\n\n  /** Private methods @internal */\n  protected getConfig(config?: ModalOptions): ModalOptions {\n    return Object.assign({}, modalConfigDefaults, config);\n  }\n\n  /**\n   *  Show dialog\n   *  @internal\n   */\n  protected showElement(): void {\n    // todo: replace this with component loader usage\n    if (\n      !this._element.nativeElement.parentNode ||\n      this._element.nativeElement.parentNode.nodeType !== Node.ELEMENT_NODE\n    ) {\n      // don't move modals dom position\n      if (document && document.body) {\n        document.body.appendChild(this._element.nativeElement);\n      }\n    }\n\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-hidden',\n      'false'\n    );\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-modal',\n      'true'\n    );\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'display',\n      'block'\n    );\n    this._renderer.setProperty(\n      this._element.nativeElement,\n      'scrollTop',\n      0\n    );\n\n    if (this._config.animated) {\n      Utils.reflow(this._element.nativeElement);\n    }\n\n    // this._addClassIn = true;\n    this._renderer.addClass(this._element.nativeElement, CLASS_NAME.IN);\n    if (!isBs3()) {\n      this._renderer.addClass(this._element.nativeElement, CLASS_NAME.SHOW);\n    }\n\n    const transitionComplete = () => {\n      if (this._config.focus) {\n        this._element.nativeElement.focus();\n      }\n      this.onShown.emit(this);\n    };\n\n    if (this._config.animated) {\n      setTimeout(transitionComplete, TRANSITION_DURATION);\n    } else {\n      transitionComplete();\n    }\n  }\n\n  /** @internal */\n  protected hideModal(): void {\n    this._renderer.setAttribute(\n      this._element.nativeElement,\n      'aria-hidden',\n      'true'\n    );\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'display',\n      'none'\n    );\n    this.showBackdrop(() => {\n      if (!this.isNested) {\n        if (document && document.body) {\n          this._renderer.removeClass(document.body, CLASS_NAME.OPEN);\n        }\n        this.resetScrollbar();\n      }\n      this.resetAdjustments();\n      this.focusOtherModal();\n      this.onHidden.emit(this);\n    });\n  }\n\n  // todo: original show was calling a callback when done, but we can use\n  // promise\n  /** @internal */\n  protected showBackdrop(callback?: Function): void {\n    if (\n      this._isShown &&\n      this.config.backdrop &&\n      (!this.backdrop || !this.backdrop.instance.isShown)\n    ) {\n      this.removeBackdrop();\n      this._backdrop\n        .attach(ModalBackdropComponent)\n        .to('body')\n        .show({isAnimated: this._config.animated});\n      this.backdrop = this._backdrop._componentRef;\n\n      if (!callback) {\n        return;\n      }\n\n      if (!this._config.animated) {\n        callback();\n\n        return;\n      }\n\n      setTimeout(callback, BACKDROP_TRANSITION_DURATION);\n    } else if (!this._isShown && this.backdrop) {\n      this.backdrop.instance.isShown = false;\n\n      const callbackRemove = () => {\n        this.removeBackdrop();\n        if (callback) {\n          callback();\n        }\n      };\n\n      if (this.backdrop.instance.isAnimated) {\n        this.timerRmBackDrop = window.setTimeout(\n          callbackRemove,\n          BACKDROP_TRANSITION_DURATION\n        );\n      } else {\n        callbackRemove();\n      }\n    } else if (callback) {\n      callback();\n    }\n  }\n\n  /** @internal */\n  protected removeBackdrop(): void {\n    this._backdrop.hide();\n  }\n\n  /** Events tricks */\n\n  // no need for it\n  // protected setEscapeEvent():void {\n  //   if (this._isShown && this._config.keyboard) {\n  //     $(this._element).on(Event.KEYDOWN_DISMISS, (event) => {\n  //       if (event.which === 27) {\n  //         this.hide()\n  //       }\n  //     })\n  //\n  //   } else if (!this._isShown) {\n  //     $(this._element).off(Event.KEYDOWN_DISMISS)\n  //   }\n  // }\n\n  // protected setResizeEvent():void {\n  // console.log(this.renderer.listenGlobal('', Event.RESIZE));\n  // if (this._isShown) {\n  //   $(window).on(Event.RESIZE, $.proxy(this._handleUpdate, this))\n  // } else {\n  //   $(window).off(Event.RESIZE)\n  // }\n  // }\n\n  protected focusOtherModal() {\n    if (this._element.nativeElement.parentElement == null) {\n      return;\n    }\n    const otherOpenedModals = this._element.nativeElement.parentElement.querySelectorAll('.in[bsModal]');\n    if (!otherOpenedModals.length) {\n      return;\n    }\n    otherOpenedModals[otherOpenedModals.length - 1].focus();\n  }\n\n  /** @internal */\n  protected resetAdjustments(): void {\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'paddingLeft',\n      ''\n    );\n    this._renderer.setStyle(\n      this._element.nativeElement,\n      'paddingRight',\n      ''\n    );\n  }\n\n  /** Scroll bar tricks */\n  /** @internal */\n  protected checkScrollbar(): void {\n    this.isBodyOverflowing = document.body.clientWidth < window.innerWidth;\n    this.scrollbarWidth = this.getScrollbarWidth();\n  }\n\n  protected setScrollbar(): void {\n    if (!document) {\n      return;\n    }\n\n    this.originalBodyPadding = parseInt(\n      window\n        .getComputedStyle(document.body)\n        .getPropertyValue('padding-right') || 0,\n      10\n    );\n\n    if (this.isBodyOverflowing) {\n      document.body.style.paddingRight = `${this.originalBodyPadding +\n      this.scrollbarWidth}px`;\n    }\n  }\n\n  protected resetScrollbar(): void {\n    document.body.style.paddingRight = `${this.originalBodyPadding}px`;\n  }\n\n  // thx d.walsh\n  protected getScrollbarWidth(): number {\n    const scrollDiv = this._renderer.createElement('div');\n    this._renderer.addClass(scrollDiv, CLASS_NAME.SCROLLBAR_MEASURER);\n    this._renderer.appendChild(document.body, scrollDiv);\n    const scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;\n    this._renderer.removeChild(document.body, scrollDiv);\n\n    return scrollbarWidth;\n  }\n}\n"]}