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import { of, Subject, zip } from 'rxjs'; import { takeUntil } from 'rxjs/operators'; /** * A reference to the currently opened (active) modal. * * Instances of this class can be injected into your component passed as modal content. * So you can `.close()` or `.dismiss()` the modal window from your component. */ export class NgbActiveModal { /** * Closes the modal with an optional `result` value. * * The `NgbModalRef.result` promise will be resolved with the provided value. */ close(result) { } /** * Dismisses the modal with an optional `reason` value. * * The `NgbModalRef.result` promise will be rejected with the provided value. */ dismiss(reason) { } } /** * A reference to the newly opened modal returned by the `NgbModal.open()` method. */ export class NgbModalRef { constructor(_windowCmptRef, _contentRef, _backdropCmptRef, _beforeDismiss) { this._windowCmptRef = _windowCmptRef; this._contentRef = _contentRef; this._backdropCmptRef = _backdropCmptRef; this._beforeDismiss = _beforeDismiss; this._closed = new Subject(); this._dismissed = new Subject(); this._hidden = new Subject(); _windowCmptRef.instance.dismissEvent.subscribe((reason) => { this.dismiss(reason); }); this.result = new Promise((resolve, reject) => { this._resolve = resolve; this._reject = reject; }); this.result.then(null, () => { }); } /** * The instance of a component used for the modal content. * * When a `TemplateRef` is used as the content or when the modal is closed, will return `undefined`. */ get componentInstance() { if (this._contentRef && this._contentRef.componentRef) { return this._contentRef.componentRef.instance; } } /** * The observable that emits when the modal is closed via the `.close()` method. * * It will emit the result passed to the `.close()` method. * * @since 8.0.0 */ get closed() { return this._closed.asObservable().pipe(takeUntil(this._hidden)); } /** * The observable that emits when the modal is dismissed via the `.dismiss()` method. * * It will emit the reason passed to the `.dismissed()` method by the user, or one of the internal * reasons like backdrop click or ESC key press. * * @since 8.0.0 */ get dismissed() { return this._dismissed.asObservable().pipe(takeUntil(this._hidden)); } /** * The observable that emits when both modal window and backdrop are closed and animations were finished. * At this point modal and backdrop elements will be removed from the DOM tree. * * This observable will be completed after emitting. * * @since 8.0.0 */ get hidden() { return this._hidden.asObservable(); } /** * The observable that emits when modal is fully visible and animation was finished. * Modal DOM element is always available synchronously after calling 'modal.open()' service. * * This observable will be completed after emitting. * It will not emit, if modal is closed before open animation is finished. * * @since 8.0.0 */ get shown() { return this._windowCmptRef.instance.shown.asObservable(); } /** * Closes the modal with an optional `result` value. * * The `NgbMobalRef.result` promise will be resolved with the provided value. */ close(result) { if (this._windowCmptRef) { this._closed.next(result); this._resolve(result); this._removeModalElements(); } } _dismiss(reason) { this._dismissed.next(reason); this._reject(reason); this._removeModalElements(); } /** * Dismisses the modal with an optional `reason` value. * * The `NgbModalRef.result` promise will be rejected with the provided value. */ dismiss(reason) { if (this._windowCmptRef) { if (!this._beforeDismiss) { this._dismiss(reason); } else { const dismiss = this._beforeDismiss(); if (dismiss && dismiss.then) { dismiss.then(result => { if (result !== false) { this._dismiss(reason); } }, () => { }); } else if (dismiss !== false) { this._dismiss(reason); } } } } _removeModalElements() { const windowTransition$ = this._windowCmptRef.instance.hide(); const backdropTransition$ = this._backdropCmptRef ? this._backdropCmptRef.instance.hide() : of(undefined); // hiding window windowTransition$.subscribe(() => { const { nativeElement } = this._windowCmptRef.location; nativeElement.parentNode.removeChild(nativeElement); this._windowCmptRef.destroy(); if (this._contentRef && this._contentRef.viewRef) { this._contentRef.viewRef.destroy(); } this._windowCmptRef = null; this._contentRef = null; }); // hiding backdrop backdropTransition$.subscribe(() => { if (this._backdropCmptRef) { const { nativeElement } = this._backdropCmptRef.location; nativeElement.parentNode.removeChild(nativeElement); this._backdropCmptRef.destroy(); this._backdropCmptRef = null; } }); // all done zip(windowTransition$, backdropTransition$).subscribe(() => { this._hidden.next(); this._hidden.complete(); }); } } //# 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{ComponentRef} from '@angular/core';\n\nimport {Observable, of, Subject, zip} from 'rxjs';\nimport {takeUntil} from 'rxjs/operators';\n\nimport {NgbModalBackdrop} from './modal-backdrop';\nimport {NgbModalWindow} from './modal-window';\n\nimport {ContentRef} from '../util/popup';\n\n/**\n * A reference to the currently opened (active) modal.\n *\n * Instances of this class can be injected into your component passed as modal content.\n * So you can `.close()` or `.dismiss()` the modal window from your component.\n */\nexport class NgbActiveModal {\n  /**\n   * Closes the modal with an optional `result` value.\n   *\n   * The `NgbModalRef.result` promise will be resolved with the provided value.\n   */\n  close(result?: any): void {}\n\n  /**\n   * Dismisses the modal with an optional `reason` value.\n   *\n   * The `NgbModalRef.result` promise will be rejected with the provided value.\n   */\n  dismiss(reason?: any): void {}\n}\n\n/**\n * A reference to the newly opened modal returned by the `NgbModal.open()` method.\n */\nexport class NgbModalRef {\n  private _closed = new Subject<any>();\n  private _dismissed = new Subject<any>();\n  private _hidden = new Subject<void>();\n  private _resolve: (result?: any) => void;\n  private _reject: (reason?: any) => void;\n\n  /**\n   * The instance of a component used for the modal content.\n   *\n   * When a `TemplateRef` is used as the content or when the modal is closed, will return `undefined`.\n   */\n  get componentInstance(): any {\n    if (this._contentRef && this._contentRef.componentRef) {\n      return this._contentRef.componentRef.instance;\n    }\n  }\n\n  /**\n   * The promise that is resolved when the modal is closed and rejected when the modal is dismissed.\n   */\n  result: Promise<any>;\n\n  /**\n   * The observable that emits when the modal is closed via the `.close()` method.\n   *\n   * It will emit the result passed to the `.close()` method.\n   *\n   * @since 8.0.0\n   */\n  get closed(): Observable<any> { return this._closed.asObservable().pipe(takeUntil(this._hidden)); }\n\n  /**\n   * The observable that emits when the modal is dismissed via the `.dismiss()` method.\n   *\n   * It will emit the reason passed to the `.dismissed()` method by the user, or one of the internal\n   * reasons like backdrop click or ESC key press.\n   *\n   * @since 8.0.0\n   */\n  get dismissed(): Observable<any> { return this._dismissed.asObservable().pipe(takeUntil(this._hidden)); }\n\n  /**\n   * The observable that emits when both modal window and backdrop are closed and animations were finished.\n   * At this point modal and backdrop elements will be removed from the DOM tree.\n   *\n   * This observable will be completed after emitting.\n   *\n   * @since 8.0.0\n   */\n  get hidden(): Observable<void> { return this._hidden.asObservable(); }\n\n  /**\n   * The observable that emits when modal is fully visible and animation was finished.\n   * Modal DOM element is always available synchronously after calling 'modal.open()' service.\n   *\n   * This observable will be completed after emitting.\n   * It will not emit, if modal is closed before open animation is finished.\n   *\n   * @since 8.0.0\n   */\n  get shown(): Observable<void> { return this._windowCmptRef.instance.shown.asObservable(); }\n\n  constructor(\n      private _windowCmptRef: ComponentRef<NgbModalWindow>, private _contentRef: ContentRef,\n      private _backdropCmptRef?: ComponentRef<NgbModalBackdrop>, private _beforeDismiss?: Function) {\n    _windowCmptRef.instance.dismissEvent.subscribe((reason: any) => { this.dismiss(reason); });\n\n    this.result = new Promise((resolve, reject) => {\n      this._resolve = resolve;\n      this._reject = reject;\n    });\n    this.result.then(null, () => {});\n  }\n\n  /**\n   * Closes the modal with an optional `result` value.\n   *\n   * The `NgbMobalRef.result` promise will be resolved with the provided value.\n   */\n  close(result?: any): void {\n    if (this._windowCmptRef) {\n      this._closed.next(result);\n      this._resolve(result);\n      this._removeModalElements();\n    }\n  }\n\n  private _dismiss(reason?: any) {\n    this._dismissed.next(reason);\n    this._reject(reason);\n    this._removeModalElements();\n  }\n\n  /**\n   * Dismisses the modal with an optional `reason` value.\n   *\n   * The `NgbModalRef.result` promise will be rejected with the provided value.\n   */\n  dismiss(reason?: any): void {\n    if (this._windowCmptRef) {\n      if (!this._beforeDismiss) {\n        this._dismiss(reason);\n      } else {\n        const dismiss = this._beforeDismiss();\n        if (dismiss && dismiss.then) {\n          dismiss.then(\n              result => {\n                if (result !== false) {\n                  this._dismiss(reason);\n                }\n              },\n              () => {});\n        } else if (dismiss !== false) {\n          this._dismiss(reason);\n        }\n      }\n    }\n  }\n\n  private _removeModalElements() {\n    const windowTransition$ = this._windowCmptRef.instance.hide();\n    const backdropTransition$ = this._backdropCmptRef ? this._backdropCmptRef.instance.hide() : of(undefined);\n\n    // hiding window\n    windowTransition$.subscribe(() => {\n      const {nativeElement} = this._windowCmptRef.location;\n      nativeElement.parentNode.removeChild(nativeElement);\n      this._windowCmptRef.destroy();\n\n      if (this._contentRef && this._contentRef.viewRef) {\n        this._contentRef.viewRef.destroy();\n      }\n\n      this._windowCmptRef = <any>null;\n      this._contentRef = <any>null;\n    });\n\n    // hiding backdrop\n    backdropTransition$.subscribe(() => {\n      if (this._backdropCmptRef) {\n        const {nativeElement} = this._backdropCmptRef.location;\n        nativeElement.parentNode.removeChild(nativeElement);\n        this._backdropCmptRef.destroy();\n        this._backdropCmptRef = <any>null;\n      }\n    });\n\n    // all done\n    zip(windowTransition$, backdropTransition$).subscribe(() => {\n      this._hidden.next();\n      this._hidden.complete();\n    });\n  }\n}\n"]}