{"record":{"id":"de01710dae898dbb","repo":"microsoft/playwright","slug":"scope-engine-expects-no-arguments","errorCode":null,"errorMessage":"\"scope\" engine expects no arguments","messagePattern":"\"scope\" engine expects no arguments","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/injected/src/selectorEvaluator.ts","lineNumber":415,"sourceCode":"    return args.length === 1 ? elements : sortInDOMOrder(elements);\n  },\n};\n\nconst hasEngine: SelectorEngine = {\n  matches(element: Element, args: (string | number | Selector)[], context: QueryContext, evaluator: SelectorEvaluator): boolean {\n    if (args.length === 0)\n      throw new Error(`\"has\" engine expects non-empty selector list`);\n    return evaluator.query({ ...context, scope: element }, args).length > 0;\n  },\n\n  // TODO: we can implement efficient \"query\" by matching \"args\" and returning\n  // all parents/descendants, just have to be careful with the \":scope\" matching.\n};\n\nconst scopeEngine: SelectorEngine = {\n  matches(element: Element, args: (string | number | Selector)[], context: QueryContext, evaluator: SelectorEvaluator): boolean {\n    if (args.length !== 0)\n      throw new Error(`\"scope\" engine expects no arguments`);\n    const actualScope = context.originalScope || context.scope;\n    if (actualScope.nodeType === 9 /* Node.DOCUMENT_NODE */)\n      return element === (actualScope as Document).documentElement;\n    return element === actualScope;\n  },\n\n  query(context: QueryContext, args: (string | number | Selector)[], evaluator: SelectorEvaluator): Element[] {\n    if (args.length !== 0)\n      throw new Error(`\"scope\" engine expects no arguments`);\n    const actualScope = context.originalScope || context.scope;\n    if (actualScope.nodeType === 9 /* Node.DOCUMENT_NODE */) {\n      const root = (actualScope as Document).documentElement;\n      return root ? [root] : [];\n    }\n    if (actualScope.nodeType === 1 /* Node.ELEMENT_NODE */)\n      return [actualScope as Element];\n    return [];\n  },","sourceCodeStart":397,"sourceCodeEnd":433,"githubUrl":"https://github.com/microsoft/playwright/blob/c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6/packages/injected/src/selectorEvaluator.ts#L397-L433","documentation":"Error \"\"scope\" engine expects no arguments\" thrown in microsoft/playwright.","triggerScenarios":"Thrown at packages/injected/src/selectorEvaluator.ts:415 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"c8fc3bf8d31542d59b4d4d9eaab1df93ff541dc6","analyzedAt":"2026-08-12T07:26:36.950Z","schemaVersion":2},"datasetVersion":"2026-08-12T13:17:24.610Z"}