@angular/cdk
Version:
Angular Material Component Development Kit
41 lines • 6.48 kB
JavaScript
/**
* @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 { Directionality } from '@angular/cdk/bidi';
import { Directive, ElementRef, NgZone, Optional } from '@angular/core';
import { fromEvent, Observable } from 'rxjs';
import { takeUntil } from 'rxjs/operators';
import { ScrollDispatcher } from './scroll-dispatcher';
import { CdkVirtualScrollable, VIRTUAL_SCROLLABLE } from './virtual-scrollable';
import * as i0 from "@angular/core";
import * as i1 from "./scroll-dispatcher";
import * as i2 from "@angular/cdk/bidi";
/**
* Provides as virtual scrollable for the global / window scrollbar.
*/
export class CdkVirtualScrollableWindow extends CdkVirtualScrollable {
constructor(scrollDispatcher, ngZone, dir) {
super(new ElementRef(document.documentElement), scrollDispatcher, ngZone, dir);
this._elementScrolled = new Observable((observer) => this.ngZone.runOutsideAngular(() => fromEvent(document, 'scroll').pipe(takeUntil(this._destroyed)).subscribe(observer)));
}
measureBoundingClientRectWithScrollOffset(from) {
return this.getElementRef().nativeElement.getBoundingClientRect()[from];
}
}
CdkVirtualScrollableWindow.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: CdkVirtualScrollableWindow, deps: [{ token: i1.ScrollDispatcher }, { token: i0.NgZone }, { token: i2.Directionality, optional: true }], target: i0.ɵɵFactoryTarget.Directive });
CdkVirtualScrollableWindow.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "15.2.0-rc.0", type: CdkVirtualScrollableWindow, isStandalone: true, selector: "cdk-virtual-scroll-viewport[scrollWindow]", providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableWindow }], usesInheritance: true, ngImport: i0 });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "15.2.0-rc.0", ngImport: i0, type: CdkVirtualScrollableWindow, decorators: [{
type: Directive,
args: [{
selector: 'cdk-virtual-scroll-viewport[scrollWindow]',
providers: [{ provide: VIRTUAL_SCROLLABLE, useExisting: CdkVirtualScrollableWindow }],
standalone: true,
}]
}], ctorParameters: function () { return [{ type: i1.ScrollDispatcher }, { type: i0.NgZone }, { type: i2.Directionality, decorators: [{
type: Optional
}] }]; } });
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