manifest.json

{
  "name": "Video Speed Controller",
  "short_name": "videospeed",
  "version": "0.2.6",
  "manifest_version": 2,
  "description": "Speed up, slow down, advance and rewind any HTML5 video with quick shortcuts.",
  "homepage_url": "https://github.com/igrigorik/videospeed",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [ "activeTab", "storage" ],
  "options_page": "options.html",
  "browser_action": {
    "default_icon": {
      "19": "images/icon19.png",
      "38": "images/icon38.png"
    },
    "default_icon": "icons/icon48.png",
    "default_popup": "popup.html"
  },
  "content_scripts": [{
      "all_frames": true,
      "matches": [ "http://*/*", "https://*/*", "file:///*"],
      "exclude_matches": [
        "https://plus.google.com/hangouts/*",
        "https://hangouts.google.com/hangouts/*",
        "http://www.lynda.com/*",
        "http://www.hitbox.tv/*"
      ],
      "css": [ "inject.css" ],
      "js":  [ "inject.js" ]
    }
  ],
  "web_accessible_resources": [
    "inject.css"
  ]
}