Mailto with signature for Gmail

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Mailto with signature for Gmail",
  "short_name": "gmailsignature",
  "version": "1.01",
  "author": "James Macpherson <[email protected]>",
  "description": "A minimal extension which preserves the signature in gmail when following mailto: links",
  "content_scripts": [
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "js": [
        "extensionInjector.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "*://mail.google.com/*"
      ],
      "js": [
        "stripBodyBefore.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "extension.js",
    "gmail.js",
    "jquery-1.10.2.min.js"
  ],
  "icons": {
    "16": "sp_icon_16.png",
    "48": "sp_icon_48.png",
    "128": "sp_icon_128.png"
  },
  "permissions": [
    "https://mail.google.com/*"
  ]
}