Method _showPopoverAt

packages/main/src/TabContainer.ts:1401–1415

(opener: HTMLElement, setInitialFocus = false, preventInitialFocus = false)

	}

	async _showPopoverAt(opener: HTMLElement, setInitialFocus = false, preventInitialFocus = false) {
		this._hasScheduledPopoverOpen = true;
		this._setPopoverItems(this._getPopoverItemsFor(this._getPopoverOwner(opener)));
		this.responsivePopover = await this._respPopover();

		if (setInitialFocus) {
			this._setPopoverInitialFocus();
		}

		if (this._hasScheduledPopoverOpen) {
			this.responsivePopover.preventInitialFocus = preventInitialFocus;
			this.responsivePopover.opener = opener;
			this.responsivePopover.open = true;
		}
	}

	get hasItems(): boolean {
		const tabs = this._getTabs();