Method _updateOverflowCounters

packages/main/src/TabContainer.ts:1293–1311

()

	}

	_updateOverflowCounters() {
		let startOverflowItemsCount = 0;
		let endOverflowItemsCount = 0;

		this._getTabs()
			.map(tab => tab.getDomRefInStrip()!)
			.forEach(tab => {
				if (tab.hasAttribute("start-overflow")) {
					startOverflowItemsCount++;
				}

				if (tab.hasAttribute("end-overflow")) {
					endOverflowItemsCount++;
				}
			});

		this._startOverflowText = `+${startOverflowItemsCount}`;
		this._endOverflowText = `+${endOverflowItemsCount}`;
	}

	_getFocusableRefs() {
		if (!this.getDomRef()) {