HTTPS Mixed Content Locator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "HTTPS Mixed Content Locator",
  "short_name": "MixedContent",
  "description": "Easily locate and identify mixed content on any HTTPS site.",
  "version": "1.3",
  "permissions": [
    "https://*/*"
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Locate mixed content",
    "default_icon": {
      "16": "images/icon16.png",
      "24": "images/icon24.png",
      "32": "images/icon32.png",
      "38": "images/icon38.png"
    },
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "homepage_url": "https://www.pericror.com",
  "minimum_chrome_version": "41",
  "manifest_version": 2
}