Examine source code of flashvideotohtml5

{
  "manifest_version": 2,
  "name": "flashvideotohtml5",
  "version": "1.2resigned1",
  "description": "自动转换优酷、土豆视频的Flash站外引用代码到Html5，用于移动端播放。",
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "flashvideotohtml5.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ce932c2a-3673-4809-baf2-17a36e88e035}"
    }
  }
}