Method _togglePopover

packages/main/src/TabContainer.ts:1391–1399

(opener: HTMLElement, setInitialFocus = false)

	}

	async _togglePopover(opener: HTMLElement, setInitialFocus = false) {
		this.responsivePopover = await this._respPopover();

		if (this.responsivePopover.open) {
			this._closePopover();
		} else {
			await this._showPopoverAt(opener, setInitialFocus);
		}
	}

	async _showPopoverAt(opener: HTMLElement, setInitialFocus = false, preventInitialFocus = false) {
		this._hasScheduledPopoverOpen = true;