Function prepareFirstFrame

test/e2e/doc-shots.test.ts:20–56

(page: Page)

};

const prepareFirstFrame = async (page: Page): Promise<void> => {
  const iframe = page.locator('iframe').first();
  await expect(iframe).toBeVisible();
  const frame = await getFirstFrame(page);
  if (frame == null) {
    return;
  }
  await frame.waitForLoadState();
  const {height, width} = await frame.evaluate(() => {
    const {documentElement, body} = document;
    return {
      height: Math.max(
        documentElement.clientHeight,
        documentElement.scrollHeight,
        body?.scrollHeight ?? 0,
      ),
      width: Math.max(
        documentElement.clientWidth,
        documentElement.scrollWidth,
        body?.scrollWidth ?? 0,
      ),
    };
  });
  await iframe.evaluate(
    (element, {height, width}) => {
      element.style.height = `${height}px`;
      element.style.maxHeight = 'none';
      element.style.width = `${width}px`;
      element.style.maxWidth = 'none';
      element.style.border = '0';
      element.style.outline = '0';
      element.style.boxShadow = 'none';
      element.style.overflow = 'hidden';
    },
    {height: Math.max(height, FRAMED_DOC_SHOT_MIN_HEIGHT), width},
  );
};

const applyDocShotStyle = async (
  page: Page,