{
  "case": "C07-N03",
  "passed": true,
  "python": "3.12.4",
  "playwright": "1.58.0",
  "browser": "145.0.7632.6",
  "backend": "Chromium headless；ANGLE SwiftShader启动参数；WebGL实际renderer见题内结果",
  "input_scope": "Playwright浏览器鼠标/键盘与页面API实跑；无实体硬件或业务控制",
  "result": {
    "validLocalWave": {
      "network": 1,
      "ready": 4,
      "error": null
    },
    "missingResource": {
      "network": 3,
      "ready": 0,
      "error": 4
    },
    "events": [
      {
        "type": "loadstart",
        "network": 2,
        "ready": 0,
        "error": null
      },
      {
        "type": "loadedmetadata",
        "network": 1,
        "ready": 1,
        "error": null
      },
      {
        "type": "canplay",
        "network": 1,
        "ready": 4,
        "error": null
      },
      {
        "type": "loadstart",
        "network": 2,
        "ready": 0,
        "error": null
      },
      {
        "type": "error",
        "network": 3,
        "ready": 0,
        "error": 4
      }
    ]
  },
  "unmeasured": [
    "实体触摸屏和GPU性能",
    "Firefox/Safari/WebView",
    "辅助技术朗读与真人可用性",
    "目标展项和业务服务"
  ]
}