Video Volume Sync

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Video Volume Sync",
  "short_name": "Vol Sync",
  "description": "Synchronizes the volume of html videos tags on any website.",
  "version": "1.0.5",
  "manifest_version": 2,
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "run_at": "document_start",
      "js": [
        "filter.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon48.png",
    "default_popup": "popup.html",
    "default_title": "Click me for info!"
  },
  "permissions": [
    "storage"
  ]
}