PiPPY - Native picture in picture

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "PiPPY - Native picture in picture",
  "short_name": "PiPPY",
  "description": "Native Google Chrome extension for picture in picture mode. Supports Youtube, Twitch, Mixer, Facebook and many other platforms.",
  "homepage_url": "http://pippy.jaska.co",
  "offline_enabled": true,
  "version": "0.14",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "icons": {
    "128": "assets/PiPPY-128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "assets/PiPPY-16.png",
      "48": "assets/PiPPY-48.png",
      "128": "assets/PiPPY-128.png"
    },
    "default_title": "PiPPY"
  },
  "commands": {
    "shortcut_test": {
      "suggested_key": {
        "default": "Alt+Shift+S",
        "windows": "Alt+Shift+S",
        "mac": "Alt+Shift+S",
        "chromeos": "Alt+Shift+S",
        "linux": "Alt+Shift+S"
      },
      "description": "Force picture in picture"
    }
  },
  "web_accessible_resources": [
    "assets/PiPPY-Twitch.png"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.twitch.tv/*"
      ],
      "exclude_matches": [
        "*://*.twitch.tv/directory/*",
        "*://*.twitch.tv/"
      ],
      "js": [
        "twitch/background.js"
      ],
      "css": [
        "twitch/style.css"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "contextMenus",
    "activeTab",
    "tabs",
    "http://*/*",
    "https://*/*"
  ]
}