Examine source code of Kaleido Extensions

{
  "icons": {
    "16": "icon16.393cdc9f.png",
    "48": "icon48.1c300d39.png",
    "128": "icon128.e752ac4b.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.393cdc9f.png",
      "48": "icon48.1c300d39.png"
    },
    "default_popup": "popup.dd98efd0.html"
  },
  "version": "1.3.0",
  "name": "Kaleido Extensions",
  "description": "万花筒——前端开发调试好帮手",
  "author": "pansinm",
  "permissions": [
    "cookies",
    "tabs",
    "webRequest",
    "scripting",
    "storage",
    "contextMenus",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://blog.csdn.net/*"
      ],
      "js": [
        "csdn.5697c3e7.js"
      ],
      "css": [
        "csdn.9bee11eb.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "http://ops.dev.casstime.com/*"
      ],
      "js": [
        "select.0813fc6e.js"
      ],
      "run_at": "document_end",
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "table2ts.a814c13a.js"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "css": []
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{49476021-e769-4370-86d6-8af5575e7c64}"
    }
  }
}