Examine source code of FocusVision Keyboard Shortcuts for Decipher

{
  "manifest_version": 2,
  "name": "FocusVision Keyboard Shortcuts for Decipher",
  "description": "This extension provides keyboard shortcuts for navigating around surveys",
  "version": "2.2.1resigned1",
  "author": "matt92martin",
  "icons": {
    "128": "src/Deciphericon.png"
  },
  "commands": {
    "search_light": {
      "suggested_key": {
        "default": "Alt+Shift+P",
        "windows": "Alt+Shift+P",
        "linux": "Alt+Shift+P"
      },
      "description": "Search bookmarks"
    }
  },
  "applications": {
    "gecko": {
      "id": "{2233c1e5-d293-4035-bf49-b03293ff63d5}"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "src/css/styles.css"
      ],
      "js": [
        "src/js/jquery-3.1.0.min.js",
        "src/js/AnswerForMe.js",
        "src/js/Shortcuts.js",
        "src/js/QuotaBuddy.js",
        "src/js/SearchLight.js",
        "src/js/keybind.js",
        "src/js/main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "src/js/background.js"
    ]
  },
  "browser_action": {
    "default_icon": "src/Deciphericon.png",
    "default_title": "EZ FV",
    "default_popup": "src/popup/popup.html"
  },
  "permissions": [
    "storage",
    "history",
    "tabs",
    "bookmarks",
    "unlimitedStorage"
  ],
  "options_ui": {
    "page": "src/options.html"
  }
}