Examine source code of Hayami: Anime comments & discussions

{
  "manifest_version": 2,
  "name": "Hayami: Anime comments & discussions",
  "description": "Hayami aggregates comments sections together bringing anime discussions to you.",
  "version": "0.1.11",
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "storage",
    "cookies",
    "scripting",
    "tabs",
    "contextMenus",
    "declarativeNetRequestWithHostAccess"
  ],
  "optional_permissions": [
    "https://github.com/*",
    "https://api.github.com/*",
    "https://gitlab.com/*",
    "https://www.reddit.com/*",
    "https://api.reddit.com/*",
    "https://oauth.reddit.com/*",
    "https://old.reddit.com/*",
    "*://*.crunchyroll.com/*",
    "https://disqus.com/*",
    "https://*.disqus.com/*",
    "https://api.myanimelist.net/*",
    "https://myanimelist.net/*",
    "https://api.imgchest.com/*",
    "https://imgchest.com/*",
    "https://api.imgur.com/*",
    "https://imgur.com/*",
    "https://*.imgur.com/*",
    "https://postimg.cc/*",
    "https://*.postimg.cc/*",
    "https://api.bilibili.com/*",
    "https://www.bilibili.com/*",
    "https://*.hdslb.com/*",
    "https://www.netflix.com/*",
    "https://api.hayami.moe/*",
    "https://hayami.moe/*",
    "https://anilist.co/*",
    "https://graphql.anilist.co/*",
    "https://discussanime.moe/*",
    "<all_urls>"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'; connect-src 'self' https: http:; frame-src 'self' https://hayami.moe;",
  "commands": {
    "open-site-mapper": {
      "suggested_key": {
        "default": "Ctrl+Shift+H"
      },
      "description": "Open Hayami site mapper"
    }
  },
  "web_accessible_resources": [
    "assets/commentAssets/*.svg",
    "assets/commentAssets/*/*.svg",
    "assets/commentAssets/*/*.gif",
    "assets/commentAssets/*/*.woff2",
    "assets/settingsScreen/*.svg",
    "assets/*.svg",
    "assets/topCommentMenu/*.svg",
    "assets/topCommentMenu/*.png",
    "disqus-loader.js",
    "content-scripts/content.css",
    "content-scripts/hayami-handshake.css",
    "popup.html",
    "icons/hayamiLogo-wBg.png"
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5tUjhS1LlB+2swSeTrPztDTGBkXlhkE9cr9wJ8jQHWpPZZjdqm3YxR3jL08vhUYkWQwBJ48jLBJV9KLBk//+Q5bTPlWe5BFXPS4tKFy1Wyzb4xqXoSqSRZRtQJPwZ9aXQkHOd6Va1yy4IuhJZmPrTEmudVPJIx+h1rK8IZxM/qhU9GMbb7Y8My3nhnh/1Lz163lIFcBehuOZd2hfqebv0bdtmawYDUgXddqJxdRlsunhwH/w6wu+BEry501F5hUJMRK2uRsAHWEq+NbR4RZuuuAXS7NbiGL/BUBvuKXrPu6UuzTJCjlzKvJmJopk3zZS4ynbNtPTASvGs/xcYQzoyQIDAQAB",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Hayami",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.crunchyroll.com/*",
        "https://*.disqus.com/*",
        "https://*.hdslb.com/*",
        "https://*.imgur.com/*",
        "https://*.postimg.cc/*",
        "https://anilist.co/*",
        "https://api.bilibili.com/*",
        "https://api.github.com/*",
        "https://api.hayami.moe/*",
        "https://api.imgchest.com/*",
        "https://api.imgur.com/*",
        "https://api.myanimelist.net/*",
        "https://api.reddit.com/*",
        "https://discussanime.moe/*",
        "https://disqus.com/*",
        "https://github.com/*",
        "https://gitlab.com/*",
        "https://graphql.anilist.co/*",
        "https://hayami.moe/*",
        "https://imgchest.com/*",
        "https://imgur.com/*",
        "https://myanimelist.net/*",
        "https://oauth.reddit.com/*",
        "https://old.reddit.com/*",
        "https://postimg.cc/*",
        "https://www.bilibili.com/*",
        "https://www.netflix.com/*",
        "https://www.reddit.com/*"
      ],
      "all_frames": true,
      "match_about_blank": true,
      "js": [
        "content-scripts/content.js"
      ]
    },
    {
      "matches": [
        "https://discussanime.moe/*"
      ],
      "all_frames": false,
      "run_at": "document_start",
      "js": [
        "content-scripts/discussanime-presence.js"
      ]
    },
    {
      "matches": [
        "https://*.disqus.com/*",
        "https://disqus.com/*"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/disqus-image-resize.js"
      ]
    },
    {
      "matches": [
        "https://disqus.com/embed/comments*"
      ],
      "all_frames": true,
      "run_at": "document_idle",
      "js": [
        "content-scripts/disqus-reactions.js"
      ]
    },
    {
      "matches": [
        "https://hayami.moe/*"
      ],
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "content-scripts/hayami-handshake.js"
      ]
    },
    {
      "matches": [
        "https://hayami.moe/pwa*"
      ],
      "run_at": "document_start",
      "js": [
        "content-scripts/pwa.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2e27fae0-a1d2-463a-b8e9-eac5ccbdb451}"
    }
  }
}