Examine source code of preview app

{
  "manifest_version": 2,
  "name": "Preview app",
  "description": "L'extension Preview permet de créer des tickets et signaler des anomalies sur n'importe quelle page existante en quelques secondes seulement.\n\nAvec parfaite puise qu'une capture d'écran est faite au moment du clic.",
  "version": "2.1.8resigned1",
  "author": "Preview.team",
  "browser_action": {
    "default_icon": "/public/img/icon16-faded.png",
    "default_popup": "/popup/index.html",
    "default_title": "Preview",
    "browser_style": true
  },
  "default_locale": "fr",
  "applications": {
    "gecko": {
      "id": "preview-extension@fidesio.com",
      "strict_min_version": "53.0"
    }
  },
  "icons": {
    "16": "/public/img/icon16.png",
    "32": "/public/img/icon32.png",
    "48": "/public/img/icon48.png",
    "128": "/public/img/icon128.png"
  },
  "options_ui": {
    "page": "/options/index.html"
  },
  "background": {
    "scripts": [
      "/node_modules/ua-parser-js/dist/ua-parser.min.js",
      "/config.js",
      "/config-firefox.js",
      "/background/bg/bg-device.js",
      "/background/bg/bg-issue.js",
      "/background/bg/bg-pimages.js",
      "/background/bg/bg-login.js",
      "/background/bg/bg-preview.js",
      "/background/bg/bg-projects.js",
      "/background/bg/bg-xmlHttp.js",
      "/background/function_cs.js",
      "/background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "/public/css/style-content-tab.css",
        "/public/css/font-face/preview-custom-fontello.css",
        "/public/css/font-face/open-sans.css"
      ],
      "js": [
        "/config.js",
        "/config-firefox.js",
        "/tabs/content_script.js",
        "/tabs/cs/cs-issue.js",
        "/tabs/cs/issue-actions/cs-issue-init.js",
        "/tabs/cs/issue-actions/cs-issue-save.js",
        "/tabs/cs/issue-actions/cs-issue-paint.js",
        "/tabs/cs/issue-actions/cs-issue-screenshot.js",
        "/tabs/cs/issue-actions/cs-issue-select.js",
        "/tabs/cs/issue-actions/cs-issue-show.js",
        "/tabs/cs/issue-actions/cs-issue-video.js",
        "/tabs/cs/cs-device.js",
        "/tabs/cs/cs-pages.js",
        "/tabs/cs/cs-issuelist.js",
        "/tabs/cs/cs-screenshot.js",
        "/tabs/cs/cs-newissue.js",
        "/tabs/cs/cs-issuePaint.js",
        "/tabs/cs/cs-logs.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "public/*",
    "public/*/*",
    "node_modules/*",
    "tabs/ng/js/*/*",
    "tabs/*/*"
  ],
  "permissions": [
    "notifications",
    "storage",
    "activeTab",
    "tabs",
    "<all_urls>"
  ]
}