Method _fetchDocument

docs/src/app/shared/doc-viewer/doc-viewer.ts:136–142

Fetch a document by URL.

(url: string)

  /** Fetch a document by URL. */
  private _fetchDocument(url: string) {
    this._documentFetchSubscription?.unsubscribe();
    this._documentFetchSubscription = this._docFetcher.fetchDocument(url).subscribe(
      document => this._updateDocument(document),
      error => this._showError(url, error),
    );
  }

  /**
   * Updates the displayed document.