source: trip-planner-front/node_modules/@angular/cdk/esm2015/overlay/scroll/scroll-strategy-options.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1/**
2 * @license
3 * Copyright Google LLC All Rights Reserved.
4 *
5 * Use of this source code is governed by an MIT-style license that can be
6 * found in the LICENSE file at https://angular.io/license
7 */
8import { ScrollDispatcher, ViewportRuler } from '@angular/cdk/scrolling';
9import { DOCUMENT } from '@angular/common';
10import { Inject, Injectable, NgZone } from '@angular/core';
11import { BlockScrollStrategy } from './block-scroll-strategy';
12import { CloseScrollStrategy } from './close-scroll-strategy';
13import { NoopScrollStrategy } from './noop-scroll-strategy';
14import { RepositionScrollStrategy, } from './reposition-scroll-strategy';
15import * as i0 from "@angular/core";
16import * as i1 from "@angular/cdk/scrolling";
17import * as i2 from "@angular/common";
18/**
19 * Options for how an overlay will handle scrolling.
20 *
21 * Users can provide a custom value for `ScrollStrategyOptions` to replace the default
22 * behaviors. This class primarily acts as a factory for ScrollStrategy instances.
23 */
24export class ScrollStrategyOptions {
25 constructor(_scrollDispatcher, _viewportRuler, _ngZone, document) {
26 this._scrollDispatcher = _scrollDispatcher;
27 this._viewportRuler = _viewportRuler;
28 this._ngZone = _ngZone;
29 /** Do nothing on scroll. */
30 this.noop = () => new NoopScrollStrategy();
31 /**
32 * Close the overlay as soon as the user scrolls.
33 * @param config Configuration to be used inside the scroll strategy.
34 */
35 this.close = (config) => new CloseScrollStrategy(this._scrollDispatcher, this._ngZone, this._viewportRuler, config);
36 /** Block scrolling. */
37 this.block = () => new BlockScrollStrategy(this._viewportRuler, this._document);
38 /**
39 * Update the overlay's position on scroll.
40 * @param config Configuration to be used inside the scroll strategy.
41 * Allows debouncing the reposition calls.
42 */
43 this.reposition = (config) => new RepositionScrollStrategy(this._scrollDispatcher, this._viewportRuler, this._ngZone, config);
44 this._document = document;
45 }
46}
47ScrollStrategyOptions.ɵprov = i0.ɵɵdefineInjectable({ factory: function ScrollStrategyOptions_Factory() { return new ScrollStrategyOptions(i0.ɵɵinject(i1.ScrollDispatcher), i0.ɵɵinject(i1.ViewportRuler), i0.ɵɵinject(i0.NgZone), i0.ɵɵinject(i2.DOCUMENT)); }, token: ScrollStrategyOptions, providedIn: "root" });
48ScrollStrategyOptions.decorators = [
49 { type: Injectable, args: [{ providedIn: 'root' },] }
50];
51ScrollStrategyOptions.ctorParameters = () => [
52 { type: ScrollDispatcher },
53 { type: ViewportRuler },
54 { type: NgZone },
55 { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
56];
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