Examine source code of Open With SodaPlayer

{
  "description": "Easily play magnet link or acestream links with Sodaplayer",
  "manifest_version": 2,
  "name": "OpenWithSodaPlayer",
  "version": "0.3.4resigned1",
  "icons": {
    "64": "icons/soda-64.png"
  },
  "permissions": [
    "tabs",
    "activeTab",
    "contextMenus",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": "icons/soda-64.png",
    "default_title": "View All Playable Links",
    "default_popup": "popup.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "open.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "findLinks.js"
      ]
    },
    {
      "matches": [
        "*://*.reddit.com/*"
      ],
      "js": [
        "redditClickableLink.js"
      ]
    }
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Space"
      }
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6c25e1ef-6ed7-4b36-a5cd-c963a1eb1496}"
    }
  }
}