src/vs/workbench/contrib/typeHierarchy/browser/typeHierarchyPeek.ts/TypeHierarchyTreePeekWidget/_doLayoutBody
class TypeHierarchyTreePeekWidget:	protected override _doLayoutBody(height: number, width: number): void {
		if (this._dim.height !== height || this._dim.width !== width) {
			super._doLayoutBody(height, width);
			this._dim = new Dimension(width, height);
			this._layoutInfo.height = this._viewZone ? this._viewZone.heightInLines : this._layoutInfo.height;
			this._splitView.layout(width);
			this._splitView.resizeView(0, width * this._layoutInfo.ratio);
		}
	}