@sentry/core/build/esm/integrations/functiontostring.js

Base implementation for all Sentry JavaScript SDKs

import { getClient } from '../currentScopes.js';
import { defineIntegration } from '../integration.js';
import { getOriginalFunction } from '../utils/object.js';

const INTEGRATION_NAME = "FunctionToString";
const SETUP_CLIENTS = /* @__PURE__ */ new WeakMap();
const _functionToStringIntegration = (() => {
  return {
    name: INTEGRATION_NAME,
    setupOnce() {
      const originalFunctionToString = Function.prototype.toString;
      try {
        Function.prototype.toString = new Proxy(originalFunctionToString, {
          apply(target, thisArg, args) {
            const originalFunction = getOriginalFunction(thisArg);
            let context = thisArg;
            try {
              if (SETUP_CLIENTS.has(getClient()) && originalFunction) {
                context = originalFunction;
              }
            } catch {
            }
            return Reflect.apply(target, context, args);
          }
        });
      } catch {
      }
    },
    setup(client) {
      SETUP_CLIENTS.set(client, true);
    }
  };
});
const functionToStringIntegration = defineIntegration(_functionToStringIntegration);

export { functionToStringIntegration };
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