text: "use strict";
  const util = require("util");
  const ErrorEvent = require("../generated/ErrorEvent").interface;
  
  const errorReportingMode = Symbol("error reporting mode");
  
  // https://html.spec.whatwg.org/multipage/webappapis.html#report-the-error
  // Omits script parameter and any check for muted errors; takes error object, message, and location as params, unlike
  // the spec. Returns whether the event was handled or not.
  function reportAnError(line, col, target, errorObject, message, location) {
    if (errorReportingMode in target) {
      return false;
    }
  
    target[errorReportingMode] = true;
  
    // TODO Events: use constructor directly, once they are no longer tied to a window.
    const event = new ErrorEvent("error", {
      bubbles: false,
      cancelable: true,
      message,
      filename: location,
      lineno: line,
      colno: col,
      error: errorObject
    });
  
    target.dispatchEvent(event);
  
    delete target[errorReportingMode];
  
    return event.defaultPrevented;
  }
  
  module.exports = function reportException(window, error, filenameHint) {
    // This function will give good results on real Error objects with stacks; poor ones otherwise
  
    const stack = error && error.stack;
    const lines = stack && stack.split("\n");
  
    // Find the first line that matches; important for multi-line messages
    let pieces;
    if (lines) {
      for (let i = 1; i < lines.length && !pieces; ++i) {
        pieces = lines[i].match(/at (?:(.+)\s+)?\(?(?:(.+?):(\d+):(\d+)|([^)]+))\)?/);
      }
    }
  
    const fileName = pieces && pieces[2] || filenameHint || window._document._URL;
    const lineNumber = pieces && parseInt(pieces[3]) || 0;
    const columnNumber = pieces && parseInt(pieces[4]) || 0;
  
    const handled = reportAnError(lineNumber, columnNumber, window, error, error.message, fileName);
  
    if (!handled) {
      const jsdomError = new Error(`Uncaught ${util.inspect(error)}`);
      jsdomError.detail = error;
  
      window._virtualConsole.emit("jsdomError", jsdomError);
    }
  };
  