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@angular/cdk

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Angular Material Component Development Kit

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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ import { ScrollDispatcher, ViewportRuler } from '@angular/cdk/scrolling'; import { DOCUMENT } from '@angular/common'; import { Inject, Injectable, NgZone } from '@angular/core'; import { BlockScrollStrategy } from './block-scroll-strategy'; import { CloseScrollStrategy } from './close-scroll-strategy'; import { NoopScrollStrategy } from './noop-scroll-strategy'; import { RepositionScrollStrategy, } from './reposition-scroll-strategy'; import * as i0 from "@angular/core"; import * as i1 from "@angular/cdk/scrolling"; /** * Options for how an overlay will handle scrolling. * * Users can provide a custom value for `ScrollStrategyOptions` to replace the default * behaviors. This class primarily acts as a factory for ScrollStrategy instances. */ class ScrollStrategyOptions { constructor(_scrollDispatcher, _viewportRuler, _ngZone, document) { this._scrollDispatcher = _scrollDispatcher; this._viewportRuler = _viewportRuler; this._ngZone = _ngZone; /** Do nothing on scroll. */ this.noop = () => new NoopScrollStrategy(); /** * Close the overlay as soon as the user scrolls. * @param config Configuration to be used inside the scroll strategy. */ this.close = (config) => new CloseScrollStrategy(this._scrollDispatcher, this._ngZone, this._viewportRuler, config); /** Block scrolling. */ this.block = () => new BlockScrollStrategy(this._viewportRuler, this._document); /** * Update the overlay's position on scroll. * @param config Configuration to be used inside the scroll strategy. * Allows debouncing the reposition calls. */ this.reposition = (config) => new RepositionScrollStrategy(this._scrollDispatcher, this._viewportRuler, this._ngZone, config); this._document = document; } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollStrategyOptions, deps: [{ token: i1.ScrollDispatcher }, { token: i1.ViewportRuler }, { token: i0.NgZone }, { token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable }); } static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollStrategyOptions, providedIn: 'root' }); } } export { ScrollStrategyOptions }; i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: ScrollStrategyOptions, decorators: [{ type: Injectable, args: [{ providedIn: 'root' }] }], ctorParameters: function () { return [{ type: i1.ScrollDispatcher }, { type: i1.ViewportRuler }, { type: i0.NgZone }, { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT] }] }]; } }); //# 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