Spoof Timezone

manifest.json

{
  "manifest_version": 2,
  "version": "0.3.4",
  "name": "Spoof Timezone",
  "description": "This extension alters browser timezone to a random or user-defined value.",
  "permissions": [
    "storage",
    "*://*/*",
    "webNavigation",
    "contextMenus",
    "notifications"
  ],
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "browser_action": {},
  "background": {
    "persistent": false,
    "scripts": [
      "data/offsets.js",
      "background.js"
    ]
  },
  "options_ui": {
    "page": "data/options/index.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "match_about_blank": true,
      "all_frames": true,
      "run_at": "document_start",
      "js": [
        "data/inject.js"
      ]
    }
  ],
  "homepage_url": "https://add0n.com/spoof-timezone.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "{55f61747-c3d3-4425-97f9-dfc19a0be23c}"
    }
  }
}