| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { ScrollDispatcher, ViewportRuler } from '@angular/cdk/scrolling';
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| 9 | import { DOCUMENT } from '@angular/common';
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| 10 | import { Inject, Injectable, NgZone } from '@angular/core';
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| 11 | import { BlockScrollStrategy } from './block-scroll-strategy';
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| 12 | import { CloseScrollStrategy } from './close-scroll-strategy';
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| 13 | import { NoopScrollStrategy } from './noop-scroll-strategy';
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| 14 | import { RepositionScrollStrategy, } from './reposition-scroll-strategy';
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| 15 | import * as i0 from "@angular/core";
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| 16 | import * as i1 from "@angular/cdk/scrolling";
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| 17 | import * as i2 from "@angular/common";
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| 18 | /**
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| 19 | * Options for how an overlay will handle scrolling.
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| 20 | *
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| 21 | * Users can provide a custom value for `ScrollStrategyOptions` to replace the default
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| 22 | * behaviors. This class primarily acts as a factory for ScrollStrategy instances.
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| 23 | */
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| 24 | export class ScrollStrategyOptions {
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| 25 | constructor(_scrollDispatcher, _viewportRuler, _ngZone, document) {
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| 26 | this._scrollDispatcher = _scrollDispatcher;
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| 27 | this._viewportRuler = _viewportRuler;
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| 28 | this._ngZone = _ngZone;
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| 29 | /** Do nothing on scroll. */
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| 30 | this.noop = () => new NoopScrollStrategy();
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| 31 | /**
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| 32 | * Close the overlay as soon as the user scrolls.
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| 33 | * @param config Configuration to be used inside the scroll strategy.
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| 34 | */
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| 35 | this.close = (config) => new CloseScrollStrategy(this._scrollDispatcher, this._ngZone, this._viewportRuler, config);
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| 36 | /** Block scrolling. */
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| 37 | this.block = () => new BlockScrollStrategy(this._viewportRuler, this._document);
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| 38 | /**
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| 39 | * Update the overlay's position on scroll.
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| 40 | * @param config Configuration to be used inside the scroll strategy.
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| 41 | * Allows debouncing the reposition calls.
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| 42 | */
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| 43 | this.reposition = (config) => new RepositionScrollStrategy(this._scrollDispatcher, this._viewportRuler, this._ngZone, config);
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| 44 | this._document = document;
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| 45 | }
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| 46 | }
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| 47 | ScrollStrategyOptions.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" });
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| 48 | ScrollStrategyOptions.decorators = [
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| 49 | { type: Injectable, args: [{ providedIn: 'root' },] }
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| 50 | ];
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| 51 | ScrollStrategyOptions.ctorParameters = () => [
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| 52 | { type: ScrollDispatcher },
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| 53 | { type: ViewportRuler },
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| 54 | { type: NgZone },
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| 55 | { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] }
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| 56 | ];
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| 57 | //# sourceMappingURL=data:application/json;base64,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 |
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