Method _containsFocus

src/cdk/dialog/dialog-container.ts:352–356

Returns whether focus is inside the dialog.

()

  /** Returns whether focus is inside the dialog. */
  private _containsFocus() {
    const element = this._elementRef.nativeElement;
    const activeElement = _getFocusedElementPierceShadowDom();
    return element === activeElement || element.contains(activeElement);
  }

  /** Sets up the focus trap. */
  private _initializeFocusTrap() {