Examine source code of MemoryView

{
  "manifest_version": 2,
  "name": "MemoryView",
  "version": "1.0",
  "description": "When you view images, save a 'memory' with 3 keywords (emotion, object, color) and thumbnail. Browse your personal image-memory gallery (stored in localStorage).",
  "icons": {
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "<all_urls>",
    "storage"
  ],
  "web_accessible_resources": [
    "memory.html",
    "memory.js",
    "memory.css"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{07e1c5f5-95c2-49c4-9a5e-3f54bf3066c9}"
    }
  }
}