src/vs/editor/browser/viewParts/contentWidgets/contentWidgets.ts/ViewContentWidgets/setWidgetPosition
class ViewContentWidgets:	public setWidgetPosition(widget: IContentWidget, range: IRange | null, preference: ContentWidgetPositionPreference[] | null, affinity: PositionAffinity | null): void {
		const myWidget = this._widgets[widget.getId()];
		myWidget.setPosition(range, preference, affinity);

		this.setShouldRender();
	}