Glyph Imager - turn glyphs to images

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Glyph Imager - turn glyphs to images",
  "version": "0.0.10",
  "description": "Turn any font glyph into a png image",
  "icons": {
    "16": "images/logo_128.png",
    "48": "images/logo_128.png",
    "128": "images/logo_128.png"
  },
  "browser_action": {
    "default_icon": "images/logo_128.png",
    "default_title": "Click here and hover over the glyph to save it"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "libs/jquery.min.js",
        "libs/handlebars.js",
        "content.js"
      ],
      "css": [
        "views/canvas.css"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js",
      "tracker.js"
    ]
  },
  "permissions": [
    "tabs",
    "<all_urls>",
    "contextMenus",
    "downloads"
  ],
  "web_accessible_resources": [
    "*"
  ],
  "content_security_policy": "script-src 'self' https://cdn.mxpnl.com/; object-src 'self'"
}