src/vs/workbench/contrib/codeEditor/browser/inspectEditorTokens/inspectEditorTokens.ts/InspectEditorTokensController/launch
class InspectEditorTokensController:	public launch(): void {
		if (this._widget) {
			return;
		}
		if (!this._editor.hasModel()) {
			return;
		}
		if (this._editor.getModel().uri.scheme === Schemas.vscodeNotebookCell) {
			// disable in notebooks
			return;
		}
		this._widget = new InspectEditorTokensWidget(this._editor, this._textMateService, this._languageService, this._themeService, this._notificationService, this._configurationService, this._languageFeaturesService);
	}