Function waitForDocShotImages

test/e2e/doc-shots.test.ts:129–153

(
  page: Page,
  shot: {waitForImages?: string},
)

};

const waitForDocShotImages = async (
  page: Page,
  shot: {waitForImages?: string},
): Promise<void> => {
  if (shot.waitForImages == null) {
    return;
  }
  const frame = await getFirstFrame(page);
  await frame?.evaluate(async (selector) => {
    const images = [
      ...document.querySelectorAll<HTMLImageElement>(selector),
    ].filter(({src}) => src != '');
    await Promise.all(
      images.map((image) =>
        image.complete
          ? undefined
          : new Promise<void>((resolve) => {
              const done = () => resolve();
              image.addEventListener('load', done, {once: true});
              image.addEventListener('error', done, {once: true});
            }),
      ),
    );
  }, shot.waitForImages);
};

const getClip = async (
  page: Page,