Method _onHeaderDrop

packages/main/src/TabContainer.ts:551–558

(e: DragEvent)

	}

	_onHeaderDrop(e: DragEvent) {
		if (e.target === this._getStartOverflowBtnDOM() || e.target === this._getEndOverflowBtnDOM()) {
			return;
		}

		handleDrop(e, this, (this.dropIndicatorDOM!.targetReference as TabInStrip).realTabReference, this.dropIndicatorDOM!.placement);
		this.dropIndicatorDOM!.targetReference = null;
	}

	_moveHeaderItem(tab: Tab, e: KeyboardEvent) {
		if (!tab.movable || this._dragging) {