Function scanVideoDom

packages/cli/src/capture/mediaCapture.ts:338–340

(page: Page)

})()`;

async function scanVideoDom(page: Page): Promise<VideoDescriptor[]> {
  return (await page.evaluate(VIDEO_SCAN_EXPR)) as VideoDescriptor[];
}

/**
 * Layer 2 (passive): poll the DOM over a bounded window so auto-rotating