manifest.json

{
  "manifest_version": 2,
  "name": "Facebook Easy Download",
  "version": "0.0.2",
  "description": "1-Click to download opened Facebook photo, video, or story.",
  "author": "Taufik Nur Rahmanda",
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "https://www.facebook.com/*",
    "https://*.fbcdn.net/*"
  ],
  "browser_action": {
    "default_title": "Click to download (or press Ctrl+S)",
    "default_icon": {
      "16": "icons/icon16.png",
      "24": "icons/icon24.png",
      "32": "icons/icon32.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": ["https://www.facebook.com/*"],
      "js": ["content.js"]
    }
  ]
}