src/vs/workbench/contrib/preferences/browser/keybindingsEditorContribution.ts/DefineKeybindingCommand/runEditorCommand
class DefineKeybindingCommand:	runEditorCommand(accessor: ServicesAccessor, editor: ICodeEditor): void {
		if (!isInterestingEditorModel(editor, accessor.get(IEnvironmentService)) || editor.getOption(EditorOption.readOnly)) {
			return;
		}
		const controller = DefineKeybindingController.get(editor);
		if (controller && controller.keybindingWidgetRenderer) {
			controller.keybindingWidgetRenderer.showDefineKeybindingWidget();
		}
	}