Function resolveChromeExecutablePath

packages/aws-lambda/src/chromium.ts:92–128

()

 */
// fallow-ignore-next-line complexity
export async function resolveChromeExecutablePath(): Promise<string> {
  const source = resolveChromeSource();
  if (source === "sparticuz") {
    const mod = await loadSparticuzChromium();
    const path = await mod.executablePath();
    // Guard against the wedge described in ChromeBinaryUnavailableError.
    // sparticuz's contract is "return the path to a usable binary" — when
    // it returns null/undefined/"" we can't hand that to puppeteer-core
    // (which will throw an unrelated-looking assertion). Same when the
    // returned path doesn't exist (extraction failed but the function
    // call returned).
    if (!path || typeof path !== "string") {
      throw new ChromeBinaryUnavailableError(source, null, SPARTICUZ_WEDGE_HINT);
    }
    if (!existsSync(path)) {
      throw new ChromeBinaryUnavailableError(source, path, SPARTICUZ_WEDGE_HINT);
    }
    return path;
  }
  const explicit = process.env.HYPERFRAMES_LAMBDA_CHROME_PATH;
  if (!explicit) {
    throw new ChromeBinaryUnavailableError(
      source,
      null,
      "HYPERFRAMES_LAMBDA_CHROME_SOURCE=chrome-headless-shell requires " +
        "HYPERFRAMES_LAMBDA_CHROME_PATH to be set to the absolute path of the bundled binary.",
    );
  }
  if (!existsSync(explicit)) {
    throw new ChromeBinaryUnavailableError(
      source,
      explicit,
      `HYPERFRAMES_LAMBDA_CHROME_PATH=${JSON.stringify(explicit)} does not exist on disk.`,
    );
  }
  return explicit;
}

/**
 * Resolve the Chromium launch args for the selected source. For