src/vs/editor/browser/controller/mouseTarget.ts/MouseTarget/createContentText
class MouseTarget:	public static createContentText(element: Element | null, mouseColumn: number, position: Position, range: EditorRange | null, detail: IMouseTargetContentTextData): IMouseTargetContentText {
		return { type: MouseTargetType.CONTENT_TEXT, element, mouseColumn, position, range: this._deduceRage(position, range), detail };
	}