Method _getPanelId

src/material/menu/testing/menu-harness.ts:141–144

Gets the id of the menu panel associated with this menu.

()

  /** Gets the id of the menu panel associated with this menu. */
  private async _getPanelId(): Promise<string | null> {
    const panelId = await (await this.host()).getAttribute('aria-controls');
    return panelId || null;
  }
}

export class MatMenuItemHarness extends ContentContainerComponentHarness<string> {