Examine source code of KellyC JoyReactor

{
  "content_scripts": [
    {
      "run_at": "document_start",
      "js": [
        "widget/kellyTooltip.js",
        "widget/kellyTileGrid.js",
        "widget/kellyImageView.js",
        "lib/kellyLoc.js",
        "lib/kellyStorageManager.js",
        "lib/kellyThreadWork.js",
        "lib/kellyGrabber.js",
        "lib/kellyFastSave.js",
        "lib/kellyToolbar.js",
        "lib/kellyTools.js",
        "lib/kellyOptions.js",
        "lib/kellyAdditionsForm.js",
        "lib/kellyFavItems.js",
        "lib/profiles/joyreactor.js",
        "lib/profiles/joyreactor.unlock.js",
        "lib/profiles/topjoyreactor.js",
        "lib/recorder/kellyPageWatchdog.js",
        "lib/recorder/kellyLoadDocControll.js",
        "lib/recorder/kellyDPage.js",
        "env/init/joyreactorFront.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "manifest_version": 2,
  "version": "1.2.1.8",
  "name": "KellyC JoyReactor",
  "description": "Bookmarks, image collector for several sites that supports JoyReactor CMS engine",
  "icons": {
    "32": "env/img/icon32x32_joyreactor.png",
    "44": "env/img/icon44x44_joyreactor.png",
    "128": "env/img/icon128x128_joyreactor.png"
  },
  "author": "nradiowave",
  "default_locale": "en",
  "permissions": [
    "downloads",
    "storage",
    "tabs",
    "unlimitedStorage",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "lib/kellyTools.js",
      "lib/kellyDispetcher.js",
      "lib/profiles/joyreactor.unlock.d.js",
      "env/init/background.js"
    ],
    "persistent": true
  },
  "options_ui": {
    "page": "env/html/joyreactorDownloader.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_popup": "env/html/joyreactorPopup.html",
    "default_icon": {
      "32": "env/img/icon32x32_joyreactor.png"
    }
  },
  "web_accessible_resources": [
    "env/css/*.css",
    "env/html/*.html",
    "env/dynamic/*.js"
  ]
}