Examine source code of HTML5 Video Everywhere

{
  "manifest_version": 2,
  "name": "__MSG_title__",
  "version": "0.5.2",
  "description": "__MSG_description__",
  "homepage_url": "https://github.com/lejenome/html5-video-everywhere",
  "author": "Moez Bouhlel",
  "developer": {
    "name": "Moez Bouhlel",
    "url": "https://lejenome.tik.tn/"
  },
  "icons": {
    "32": "icons/h5vew-32.png",
    "64": "icons/h5vew-64.png",
    "128": "icons/h5vew-128.png"
  },
  "applications": {
    "gecko": {
      "id": "h5vew@tik.tn",
      "strict_min_version": "57.0"
    }
  },
  "minimum_chrome_version": "61",
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "*://www.break.com/embed/*"
      ],
      "js": [
        "content/Break.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://www.dailymotion.com/embed/video/*",
        "*://www.dailymotion.com/video/*"
      ],
      "js": [
        "content/Dailymotion.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.facebook.com/*/videos/*",
        "*://*.facebook.com/video.php"
      ],
      "js": [
        "content/Facebook.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://www.lego.com/*/mediaplayer/video/*"
      ],
      "js": [
        "content/Lego.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://www.metacafe.com/watch/*",
        "*://www.metacafe.com/*"
      ],
      "js": [
        "content/Metacafe.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://vimeo.com/*",
        "*://player.vimeo.com/video*"
      ],
      "js": [
        "content/Vimeo.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://*.youtube.com/*",
        "*://*.youtube-nocookie.com/*"
      ],
      "js": [
        "content/YouTube.js"
      ],
      "css": [],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "content_security_policy": "default-src 'none'; script-src 'self'; style-src 'self'; img-src 'self' data:; media-src *; connect-src 'self' https://player.vimeo.com https://api.admin.tik.tn; report-uri https://api.admin.tik.tn/report/csp",
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "activeTab",
    "*://www.youtube.com/*",
    "*://*.googlevideo.com/*",
    "*://player.vimeo.com/video/*/config",
    "https://api.admin.tik.tn/h5vew/r"
  ],
  "page_action": {
    "browser_style": true,
    "default_icon": {
      "19": "icons/h5vew-19.png",
      "38": "icons/h5vew-38.png",
      "128": "icons/h5vew-128.png"
    },
    "default_title": "HTML5 Video",
    "default_popup": "popup/dashboard.html"
  }
}