Examine source code of Amazing Sidebar

{
  "manifest_version": 2,
  "name": "Amazing Sidebar",
  "version": "3.0.0",
  "description": "Amazing Sidebar — Vivaldi-style browser sidebar for Firefox. Open any website in your sidebar with keyboard shortcuts, context menu integration, and X-Frame-Options bypass.",
  "author": "Amazing Sidebar",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "contextMenus",
    "<all_urls>"
  ],
  "sidebar_action": {
    "default_title": "Amazing Sidebar",
    "default_panel": "sidebar/sidebar.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    }
  },
  "browser_action": {
    "default_title": "Amazing Sidebar",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png"
    },
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": true
  },
  "commands": {
    "toggle-sidebar-home": {
      "suggested_key": {
        "default": "Ctrl+Alt+S"
      },
      "description": "Toggle Amazing Sidebar (open to home / close)"
    },
    "open-site-1": {
      "suggested_key": {
        "default": "Alt+1"
      },
      "description": "Open site 1 (1st in list)"
    },
    "open-site-2": {
      "suggested_key": {
        "default": "Alt+2"
      },
      "description": "Open site 2 (2nd in list)"
    },
    "open-site-3": {
      "suggested_key": {
        "default": "Alt+3"
      },
      "description": "Open site 3 (3rd in list)"
    },
    "open-site-4": {
      "suggested_key": {
        "default": "Alt+4"
      },
      "description": "Open site 4 (4th in list)"
    },
    "open-site-5": {
      "suggested_key": {
        "default": "Alt+5"
      },
      "description": "Open site 5 (5th in list)"
    },
    "open-site-6": {
      "suggested_key": {
        "default": "Alt+6"
      },
      "description": "Open site 6 (6th in list)"
    },
    "open-site-7": {
      "suggested_key": {
        "default": "Alt+7"
      },
      "description": "Open site 7 (7th in list)"
    },
    "open-site-8": {
      "suggested_key": {
        "default": "Alt+8"
      },
      "description": "Open site 8 (8th in list)"
    },
    "open-site-9": {
      "suggested_key": {
        "default": "Alt+9"
      },
      "description": "Open site 9 (9th in list)"
    },
    "open-site-10": {
      "suggested_key": {
        "default": "Alt+0"
      },
      "description": "Open site 10 (10th in list)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "amazing-sidebar@extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "content_security_policy": "script-src 'self'; object-src 'self'; img-src * data: blob:;",
  "web_accessible_resources": [
    "sidebar/*",
    "icons/*"
  ]
}