Method _addOverlay

test/modules/google-maps/mock-maps-api.ts:175–181

(overlay)

  }

  _addOverlay(overlay) {
    this._overlays.add(overlay);
    overlay.onAdd();
    if (this.getRenderingType() === RenderingType.VECTOR && overlay.onContextRestored) {
      overlay.onContextRestored({});
    }
  }

  _removeOverlay(overlay) {
    this._overlays.delete(overlay);