Examine source code of SyncShare

{
  "name": "SyncShare",
  "description": "__MSG_extensionDescription__",
  "version": "1.1.6",
  "homepage_url": "https://syncshare.naloaty.me/",
  "author": "Naloaty <syncshare.ext@gmail.com>",
  "default_locale": "en",
  "icons": {
    "16": "icons/logo@16.png",
    "24": "icons/logo@24.png",
    "32": "icons/logo@32.png",
    "64": "icons/logo@64.png",
    "128": "icons/logo@128.png"
  },
  "manifest_version": 2,
  "permissions": [
    "storage",
    "*://*/*"
  ],
  "content_security_policy": "default-src 'self'; img-src data:; connect-src 'self' https://syncshare.naloaty.me/api/v2/ https:;",
  "web_accessible_resources": [
    "css/context-menu.css"
  ],
  "background": {
    "scripts": [
      "src/commons.js",
      "src/background.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/logo@16.png",
      "24": "icons/logo@24.png",
      "32": "icons/logo@32.png",
      "64": "icons/logo@64.png",
      "128": "icons/logo@128.png"
    },
    "default_title": "SyncShare",
    "default_popup": "popup.html",
    "browser_style": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "syncshare@naloaty.me"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "include_globs": [
        "*mod/quiz/attempt.php*",
        "*mod/quiz/review.php*"
      ],
      "js": [
        "src/commons.js",
        "src/quizattempt.js"
      ],
      "css": [
        "css/context-menu.css"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://*/*"
      ],
      "include_globs": [
        "*mod/quiz/summary.php*"
      ],
      "js": [
        "src/commons.js",
        "src/quizoverview.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://*/*"
      ],
      "include_globs": [
        "*mod/quiz/view.php*"
      ],
      "js": [
        "src/commons.js",
        "src/quizboard.js"
      ],
      "run_at": "document_end"
    }
  ]
}