SignalHire - find email or phone number

manifest.json

{
  "manifest_version": 2,
  "name": "SignalHire - find email or phone number",
  "short_name": "SH",
  "description": "SignalHire is a great way to find contact information in a couple of clicks.",
  "version": "4.0.25",
  "icons": {
    "16": "icons/icon_16.png",
    "30": "icons/icon_30.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icons/icon_30.png",
    "default_title": "Find contacts with SignalHire!",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "assets/content.css"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "contentLI.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://github.com/*",
        "https://*.facebook.com/*",
        "https://twitter.com/*"
      ],
      "js": [
        "contentSocial.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://www.signalhire.com/*"
      ],
      "js": [
        "contentSH.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "assets/*",
    "inject.js",
    "injectLI.js"
  ],
  "permissions": [
    "storage",
    "cookies",
    "https://github.com/*",
    "https://*.facebook.com/*",
    "https://twitter.com/*",
    "tabs",
    "notifications",
    "https://www.linkedin.com/*",
    "*://*.linkedin.com/*",
    "https://www.signalhire.com/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{50f5675e-2d43-4894-a3b6-ad933f6a31a0}",
      "strict_min_version": "57.0"
    }
  }
}