Examine source code of Anesidora

{
  "manifest_version": 2,
  "background": {
    "page": "background.htm"
  },
  "browser_action": {
    "browser_style": false,
    "default_icon": "images/anesidora-128.png",
    "default_popup": "cozy.htm"
  },
  "description": "Tabs? Where we're listening, we don't need tabs.",
  "icons": {
    "16": "images/anesidora-16.png",
    "48": "images/anesidora-48.png",
    "128": "images/anesidora-128.png"
  },
  "name": "Anesidora",
  "homepage_url": "http://github.com/pvrs12/anesidora",
  "permissions": [
    "declarativeNetRequest",
    "http://*.pandora.com/*",
    "https://*.pandora.com/*",
    "http://*.p-cdn.com/*",
    "https://*.p-cdn.com/*",
    "http://*.p-cdn.us/*",
    "https://*.p-cdn.us/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pvrs12@gmail.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "commands": {
    "skip_back": {
      "description": "Skip back"
    },
    "pause_play": {
      "description": "Play/Pause"
    },
    "skip_song": {
      "description": "Skip forward"
    },
    "_execute_browser_action": {
      "description": "Open player popup",
      "suggested_key": {
        "default": "Ctrl+Space"
      }
    }
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset",
        "enabled": true,
        "path": "declarativeNetRules.json"
      }
    ]
  },
  "version": "3.0.0",
  "options_ui": {
    "page": "options.htm"
  }
}