Examine source code of Cinobo Plus

{
  "manifest_version": 2,
  "name": "cinobo-plus",
  "description": "Adds missing cinobo features",
  "version": "0.0.2",
  "icons": {
    "64": "icons/icon.png"
  },
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.cinobo.com/*"
      ],
      "js": [
        "content-scripts/handle-subs.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "64": "icons/icon.png"
    },
    "default_popup": "browser-action/index.html",
    "default_title": "cinobo+"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": true
  },
  "commands": {
    "increase-subs-size": {
      "suggested_key": {
        "default": "Ctrl+Shift+Period"
      }
    },
    "decrease-subs-size": {
      "suggested_key": {
        "default": "Ctrl+Shift+Comma"
      }
    },
    "move-subs-up": {
      "suggested_key": {
        "default": "Ctrl+Shift+Up"
      }
    },
    "move-subs-down": {
      "suggested_key": {
        "default": "Ctrl+Shift+Down"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cf8b6939-e811-4f03-a279-a7892ff173ef}"
    }
  }
}