Method _getOrigin

src/cdk/overlay/overlay-directives.ts:436–442

()

  }

  private _getOrigin(): FlexibleConnectedPositionStrategyOrigin {
    if (this.origin instanceof CdkOverlayOrigin) {
      return this.origin.elementRef;
    } else {
      return this.origin;
    }
  }

  private _getOriginElement(): Element | null {
    if (this.origin instanceof CdkOverlayOrigin) {