src/vs/workbench/api/browser/mainThreadEditor.ts/MainThreadTextEditor/_updatePropertiesNow
class MainThreadTextEditor:	private _updatePropertiesNow(selectionChangeSource: string | null): void {
		this._setProperties(
			MainThreadTextEditorProperties.readFromEditor(this._properties, this._model, this._codeEditor),
			selectionChangeSource
		);
	}