{"version":3,"file":"helpers.js","sources":["../../../../src/helpers.ts"],"sourcesContent":["import type { Mechanism, WrappedFunction } from '@sentry/core/browser';\nimport {\n  addExceptionMechanism,\n  addExceptionTypeValue,\n  addNonEnumerableProperty,\n  captureException,\n  getLocationHref,\n  getOriginalFunction,\n  GLOBAL_OBJ,\n  markFunctionWrapped,\n  withScope,\n} from '@sentry/core/browser';\n\nexport const WINDOW = GLOBAL_OBJ as typeof GLOBAL_OBJ & Window;\n\nlet ignoreOnError: number = 0;\n\n/**\n * @hidden\n */\nexport function shouldIgnoreOnError(): boolean {\n  return ignoreOnError > 0;\n}\n\n/**\n * @hidden\n */\nexport function ignoreNextOnError(): void {\n  // onerror should trigger before setTimeout\n  ignoreOnError++;\n  setTimeout(() => {\n    ignoreOnError--;\n  });\n}\n\n// eslint-disable-next-line @typescript-eslint/ban-types\ntype WrappableFunction = Function;\n\nexport function wrap<T extends WrappableFunction>(\n  fn: T,\n  options?: {\n    mechanism?: Mechanism;\n  },\n): WrappedFunction<T>;\nexport function wrap<NonFunction>(\n  fn: NonFunction,\n  options?: {\n    mechanism?: Mechanism;\n  },\n): NonFunction;\n/**\n * Instruments the given function and sends an event to Sentry every time the\n * function throws an exception.\n *\n * @param fn A function to wrap. It is generally safe to pass an unbound function, because the returned wrapper always\n * has a correct `this` context.\n * @returns The wrapped function.\n * @hidden\n */\nexport function wrap<T extends WrappableFunction, NonFunction>(\n  fn: T | NonFunction,\n  options: {\n    mechanism?: Mechanism;\n  } = {},\n): NonFunction | WrappedFunction<T> {\n  // for future readers what this does is wrap a function and then create\n  // a bi-directional wrapping between them.\n  //\n  // example: wrapped = wrap(original);\n  //  original.__sentry_wrapped__ -> wrapped\n  //  wrapped.__sentry_original__ -> original\n\n  function isFunction(fn: T | NonFunction): fn is T {\n    return typeof fn === 'function';\n  }\n\n  if (!isFunction(fn)) {\n    return fn;\n  }\n\n  try {\n    // if we're dealing with a function that was previously wrapped, return\n    // the original wrapper.\n    const wrapper = (fn as WrappedFunction<T>).__sentry_wrapped__;\n    if (wrapper) {\n      if (typeof wrapper === 'function') {\n        return wrapper;\n      } else {\n        // If we find that the `__sentry_wrapped__` function is not a function at the time of accessing it, it means\n        // that something messed with it. In that case we want to return the originally passed function.\n        return fn;\n      }\n    }\n\n    // We don't wanna wrap it twice\n    if (getOriginalFunction(fn)) {\n      return fn;\n    }\n  } catch {\n    // Just accessing custom props in some Selenium environments\n    // can cause a \"Permission denied\" exception (see raven-js#495).\n    // Bail on wrapping and return the function as-is (defers to window.onerror).\n    return fn;\n  }\n\n  // Wrap the function itself\n  // It is important that `sentryWrapped` is not an arrow function to preserve the context of `this`\n  const sentryWrapped = function (this: unknown, ...args: unknown[]): unknown {\n    // Track depth on GLOBAL_OBJ so the thirdPartyErrorFilterIntegration (in @sentry/core) can detect\n    // that processEvent is running inside a sentryWrapped call, even with minified/bundled code.\n    GLOBAL_OBJ._sentryWrappedDepth = (GLOBAL_OBJ._sentryWrappedDepth || 0) + 1;\n    try {\n      // Also wrap arguments that are themselves functions\n      const wrappedArguments = args.map(arg => wrap(arg, options));\n\n      // Attempt to invoke user-land function\n      // NOTE: If you are a Sentry user, and you are seeing this stack frame, it\n      //       means the sentry.javascript SDK caught an error invoking your application code. This\n      //       is expected behavior and NOT indicative of a bug with sentry.javascript.\n      return fn.apply(this, wrappedArguments);\n    } catch (ex) {\n      ignoreNextOnError();\n\n      withScope(scope => {\n        scope.addEventProcessor(event => {\n          if (options.mechanism) {\n            addExceptionTypeValue(event, undefined, undefined);\n            addExceptionMechanism(event, options.mechanism);\n          }\n\n          event.extra = {\n            ...event.extra,\n            arguments: args,\n          };\n\n          return event;\n        });\n\n        // no need to add a mechanism here, we already add it via an event processor above\n        captureException(ex);\n      });\n\n      throw ex;\n    } finally {\n      GLOBAL_OBJ._sentryWrappedDepth = (GLOBAL_OBJ._sentryWrappedDepth || 0) - 1;\n    }\n  } as unknown as WrappedFunction<T>;\n\n  // Wrap the wrapped function in a proxy, to ensure any other properties of the original function remain available\n  try {\n    for (const property in fn) {\n      if (Object.prototype.hasOwnProperty.call(fn, property)) {\n        sentryWrapped[property as keyof T] = fn[property as keyof T];\n      }\n    }\n  } catch {\n    // Accessing some objects may throw\n    // ref: https://github.com/getsentry/sentry-javascript/issues/1168\n  }\n\n  // Signal that this function has been wrapped/filled already\n  // for both debugging and to prevent it to being wrapped/filled twice\n  markFunctionWrapped(sentryWrapped, fn);\n\n  addNonEnumerableProperty(fn, '__sentry_wrapped__', sentryWrapped);\n\n  // Restore original function name (not all browsers allow that)\n  try {\n    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion\n    const descriptor = Object.getOwnPropertyDescriptor(sentryWrapped, 'name')!;\n    if (descriptor.configurable) {\n      Object.defineProperty(sentryWrapped, 'name', {\n        get(): string {\n          return fn.name;\n        },\n      });\n    }\n  } catch {\n    // This may throw if e.g. the descriptor does not exist, or a browser does not allow redefining `name`.\n    // to save some bytes we simply try-catch this\n  }\n\n  return sentryWrapped;\n}\n\n/**\n * Get HTTP request data from the current page.\n */\nexport function getHttpRequestData(): { url: string; headers: Record<string, string> } {\n  // grab as much info as exists and add it to the event\n  const url = getLocationHref();\n  const { referrer } = WINDOW.document || {};\n  const { userAgent } = WINDOW.navigator || {};\n\n  const headers = {\n    ...(referrer && { Referer: referrer }),\n    ...(userAgent && { 'User-Agent': userAgent }),\n  };\n  const request = {\n    url,\n    headers,\n  };\n\n  return request;\n}\n"],"names":["fn"],"mappings":";;AAaO,MAAM,MAAA,GAAS;AAEtB,IAAI,aAAA,GAAwB,CAAA;AAKrB,SAAS,mBAAA,GAA+B;AAC7C,EAAA,OAAO,aAAA,GAAgB,CAAA;AACzB;AAKO,SAAS,iBAAA,GAA0B;AAExC,EAAA,aAAA,EAAA;AACA,EAAA,UAAA,CAAW,MAAM;AACf,IAAA,aAAA,EAAA;AAAA,EACF,CAAC,CAAA;AACH;AA0BO,SAAS,IAAA,CACd,EAAA,EACA,OAAA,GAEI,EAAC,EAC6B;AAQlC,EAAA,SAAS,WAAWA,GAAAA,EAA8B;AAChD,IAAA,OAAO,OAAOA,GAAAA,KAAO,UAAA;AAAA,EACvB;AAEA,EAAA,IAAI,CAAC,UAAA,CAAW,EAAE,CAAA,EAAG;AACnB,IAAA,OAAO,EAAA;AAAA,EACT;AAEA,EAAA,IAAI;AAGF,IAAA,MAAM,UAAW,EAAA,CAA0B,kBAAA;AAC3C,IAAA,IAAI,OAAA,EAAS;AACX,MAAA,IAAI,OAAO,YAAY,UAAA,EAAY;AACjC,QAAA,OAAO,OAAA;AAAA,MACT,CAAA,MAAO;AAGL,QAAA,OAAO,EAAA;AAAA,MACT;AAAA,IACF;AAGA,IAAA,IAAI,mBAAA,CAAoB,EAAE,CAAA,EAAG;AAC3B,MAAA,OAAO,EAAA;AAAA,IACT;AAAA,EACF,CAAA,CAAA,MAAQ;AAIN,IAAA,OAAO,EAAA;AAAA,EACT;AAIA,EAAA,MAAM,aAAA,GAAgB,YAA4B,IAAA,EAA0B;AAG1E,IAAA,UAAA,CAAW,mBAAA,GAAA,CAAuB,UAAA,CAAW,mBAAA,IAAuB,CAAA,IAAK,CAAA;AACzE,IAAA,IAAI;AAEF,MAAA,MAAM,mBAAmB,IAAA,CAAK,GAAA,CAAI,SAAO,IAAA,CAAK,GAAA,EAAK,OAAO,CAAC,CAAA;AAM3D,MAAA,OAAO,EAAA,CAAG,KAAA,CAAM,IAAA,EAAM,gBAAgB,CAAA;AAAA,IACxC,SAAS,EAAA,EAAI;AACX,MAAA,iBAAA,EAAkB;AAElB,MAAA,SAAA,CAAU,CAAA,KAAA,KAAS;AACjB,QAAA,KAAA,CAAM,kBAAkB,CAAA,KAAA,KAAS;AAC/B,UAAA,IAAI,QAAQ,SAAA,EAAW;AACrB,YAAA,qBAAA,CAAsB,KAAA,EAAO,QAAW,MAAS,CAAA;AACjD,YAAA,qBAAA,CAAsB,KAAA,EAAO,QAAQ,SAAS,CAAA;AAAA,UAChD;AAEA,UAAA,KAAA,CAAM,KAAA,GAAQ;AAAA,YACZ,GAAG,KAAA,CAAM,KAAA;AAAA,YACT,SAAA,EAAW;AAAA,WACb;AAEA,UAAA,OAAO,KAAA;AAAA,QACT,CAAC,CAAA;AAGD,QAAA,gBAAA,CAAiB,EAAE,CAAA;AAAA,MACrB,CAAC,CAAA;AAED,MAAA,MAAM,EAAA;AAAA,IACR,CAAA,SAAE;AACA,MAAA,UAAA,CAAW,mBAAA,GAAA,CAAuB,UAAA,CAAW,mBAAA,IAAuB,CAAA,IAAK,CAAA;AAAA,IAC3E;AAAA,EACF,CAAA;AAGA,EAAA,IAAI;AACF,IAAA,KAAA,MAAW,YAAY,EAAA,EAAI;AACzB,MAAA,IAAI,OAAO,SAAA,CAAU,cAAA,CAAe,IAAA,CAAK,EAAA,EAAI,QAAQ,CAAA,EAAG;AACtD,QAAA,aAAA,CAAc,QAAmB,CAAA,GAAI,EAAA,CAAG,QAAmB,CAAA;AAAA,MAC7D;AAAA,IACF;AAAA,EACF,CAAA,CAAA,MAAQ;AAAA,EAGR;AAIA,EAAA,mBAAA,CAAoB,eAAe,EAAE,CAAA;AAErC,EAAA,wBAAA,CAAyB,EAAA,EAAI,sBAAsB,aAAa,CAAA;AAGhE,EAAA,IAAI;AAEF,IAAA,MAAM,UAAA,GAAa,MAAA,CAAO,wBAAA,CAAyB,aAAA,EAAe,MAAM,CAAA;AACxE,IAAA,IAAI,WAAW,YAAA,EAAc;AAC3B,MAAA,MAAA,CAAO,cAAA,CAAe,eAAe,MAAA,EAAQ;AAAA,QAC3C,GAAA,GAAc;AACZ,UAAA,OAAO,EAAA,CAAG,IAAA;AAAA,QACZ;AAAA,OACD,CAAA;AAAA,IACH;AAAA,EACF,CAAA,CAAA,MAAQ;AAAA,EAGR;AAEA,EAAA,OAAO,aAAA;AACT;AAKO,SAAS,kBAAA,GAAuE;AAErF,EAAA,MAAM,MAAM,eAAA,EAAgB;AAC5B,EAAA,MAAM,EAAE,QAAA,EAAS,GAAI,MAAA,CAAO,YAAY,EAAC;AACzC,EAAA,MAAM,EAAE,SAAA,EAAU,GAAI,MAAA,CAAO,aAAa,EAAC;AAE3C,EAAA,MAAM,OAAA,GAAU;AAAA,IACd,GAAI,QAAA,IAAY,EAAE,OAAA,EAAS,QAAA,EAAS;AAAA,IACpC,GAAI,SAAA,IAAa,EAAE,YAAA,EAAc,SAAA;AAAU,GAC7C;AACA,EAAA,MAAM,OAAA,GAAU;AAAA,IACd,GAAA;AAAA,IACA;AAAA,GACF;AAEA,EAAA,OAAO,OAAA;AACT;;;;"}