@ng-doc/ui-kit/fesm2022/ng-doc-ui-kit-services-overlay-strategy.mjs.map

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{"version":3,"file":"ng-doc-ui-kit-services-overlay-strategy.mjs","sources":["../tmp-esm2022/services/overlay-strategy/overlay-strategy.js","../tmp-esm2022/services/overlay-strategy/ng-doc-ui-kit-services-overlay-strategy.js"],"sourcesContent":["import { DOCUMENT, inject, Injectable, NgZone } from '@angular/core';\nimport { toElement } from '@ng-doc/ui-kit/helpers';\nimport { ngDocZoneDetach } from '@ng-doc/ui-kit/observables';\nimport { fromEvent, Subject } from 'rxjs';\nimport { filter, map, takeUntil, throttleTime } from 'rxjs/operators';\nimport * as i0 from \"@angular/core\";\nexport class NgDocOverlayStrategy {\n    constructor() {\n        this.documentRef = inject(DOCUMENT);\n        this.ngZone = inject(NgZone);\n        this.overlayRef = null;\n        this.destroy$ = new Subject();\n    }\n    attach(overlayRef) {\n        this.overlayRef = overlayRef;\n    }\n    enable() {\n        fromEvent(this.documentRef, 'scroll', { capture: true })\n            .pipe(ngDocZoneDetach(this.ngZone), throttleTime(10), map((scrollEvent) => scrollEvent.target instanceof Document\n            ? scrollEvent.target.scrollingElement\n            : scrollEvent.target), filter((target) => target instanceof Node ? target.contains(this.origin) || !this.origin : false), takeUntil(this.destroy$))\n            .subscribe(() => this.detach());\n    }\n    get origin() {\n        const config = this.overlayRef?.getConfig();\n        return config?.viewContainerRef\n            ? toElement(config.viewContainerRef.element)\n            : null;\n    }\n    disable() {\n        this.destroy$.next();\n    }\n    detach() {\n        this.disable();\n        if (this.overlayRef?.hasAttached()) {\n            this.ngZone.run(() => {\n                this.overlayRef?.detach();\n            });\n        }\n    }\n    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"20.0.3\", ngImport: i0, type: NgDocOverlayStrategy, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }\n    static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"20.0.3\", ngImport: i0, type: NgDocOverlayStrategy, providedIn: 'root' }); }\n}\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"20.0.3\", ngImport: i0, type: NgDocOverlayStrategy, decorators: [{\n            type: Injectable,\n            args: [{ providedIn: 'root' }]\n        }], ctorParameters: () => [] });\n//# 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