Function getPageOrFrame

src/tools/script.ts:175–190

(
  page: Page,
  frames: Set<Frame>,
)

};

const getPageOrFrame = async (
  page: Page,
  frames: Set<Frame>,
): Promise<Page | Frame> => {
  let pageOrFrame: Page | Frame;
  // We can't evaluate the element handle across frames
  if (frames.size > 1) {
    throw new Error(
      "Elements from different frames can't be evaluated together.",
    );
  } else {
    pageOrFrame = [...frames.values()][0] ?? page;
  }

  return pageOrFrame;
};

const getWebWorker = async (
  context: Context,