Tumblr Disable Video Autoplay

manifest.json

{
  "author": "A7med.me",
  "browser_action": {
    "default_icon": {
      "19": "icons/19.png",
      "38": "icons/38.png"
    },
    "default_popup": "popup.html",
    "default_title": "Tumblr Disable Video Autoplay"
  },
  "content_scripts": [
    {
      "js": [
        "jquery.min.js",
        "background.js"
      ],
      "matches": [
        "*://*.tumblr.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "description": "Disable videos autoplay on Tumblr dashboard.",
  "homepage_url": "http://A7med.me/",
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAijELXrmW4RfSjFjAfIBJrXzCDOJxKGLryqNYayPctAA0sgqfC0V3Mn2Hd1OLp7jHIZyZRoxc9dqzKCmX62KEm+AnSu28dJ4ItcD+lefQ1/gmfaUEzHd/5aBUn0XPAhdtaPBrVQSOZlH/G9RshRoW/dW4c3bGS+u/p8/yHdKCE3dOx00A9nf8/LB2M8Euu6HQc45JX7VEyuYS9sSaL+cHuzT5SdN2ZOuHsQRdx+J/Suhnns9/mK00f/mQktxaZicwzdYXGG5ZpmPDjbch+8fPeUerU5d/Xhi2/5Qz3FqDKz1p0ESRNFBNqDEBsfM+Cg3ymcsXDHeNjZZdVwi1AFXOQwIDAQAB",
  "manifest_version": 2,
  "name": "Tumblr Disable Video Autoplay",
  "permissions": [
    "activeTab"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "0.0.2"
}