src/vs/editor/browser/widget/codeEditorWidget.ts/CodeEditorWidget/delegateVerticalScrollbarPointerDown
class CodeEditorWidget:	public delegateVerticalScrollbarPointerDown(browserEvent: PointerEvent): void {
		if (!this._modelData || !this._modelData.hasRealView) {
			return;
		}
		this._modelData.view.delegateVerticalScrollbarPointerDown(browserEvent);
	}