Method open

src/google-maps/map-info-window/map-info-window.ts:211–240

* Opens the MapInfoWindow using the provided anchor. If the anchor is not set, * then the position property of the options input is used instead.

(anchor?: MapAnchorPoint, shouldFocus?: boolean, content?: string | Element | Text)

   * then the position property of the options input is used instead.
   */
  open(anchor?: MapAnchorPoint, shouldFocus?: boolean, content?: string | Element | Text): void {
    this._assertInitialized();

    if ((typeof ngDevMode === 'undefined' || ngDevMode) && anchor && !anchor.getAnchor) {
      throw new Error(
        'Specified anchor does not implement the `getAnchor` method. ' +
          'It cannot be used to open an info window.',
      );
    }

    const anchorObject = anchor ? anchor.getAnchor() : undefined;

    // Prevent the info window from initializing when trying to reopen on the same anchor.
    // Note that when the window is opened for the first time, the anchor will always be
    // undefined. If that's the case, we have to allow it to open in order to handle the
    // case where the window doesn't have an anchor, but is placed at a particular position.
    if (this.infoWindow.get('anchor') !== anchorObject || !anchorObject) {
      // If no explicit content is provided, it is taken from the DOM node.
      // If it is, we need to hide it so it doesn't take up space on the page.
      this._elementRef.nativeElement.style.display = content ? 'none' : '';
      if (content) {
        this.infoWindow.setContent(content);
      }
      this.infoWindow.open({
        map: this._googleMap.googleMap,
        anchor: anchorObject,
        shouldFocus,
      });
    }
  }

  private _combineOptions(): Observable<google.maps.InfoWindowOptions> {
    return combineLatest([this._options, this._position]).pipe(