Examine source code of Snapshot Capture

{
  "description": "With the snapshot capture extension, you can take snapshots of pages for analysis in Tealeaf and Connect.",
  "version": "22.12.9.0",
  "manifest_version": 3,
  "name": "Snapshot Capture",
  "browser_specific_settings": {
    "gecko": {
      "id": "Snapshotextension.Tealeaf@acoustic.com"
    }
  },
  "background": {
    "scripts": [
      "sw.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "content_scripts/capturepage/utils.js",
        "content_scripts/capturepage/pageScroll.js",
        "content_scripts/capturepage/snapshotCapture.js",
        "content_scripts/analytics/iframeScripts.js",
        "content_scripts/analytics/injectedScripts.js"
      ]
    },
    {
      "js": [
        "content_scripts/authenticate/authMessageListener.js"
      ],
      "matches": [
        "*://*.goacoustic.com/*"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/capturepage/utils.js"
      ],
      "all_frames": true
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/capturepage/pageValidator.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/capturepage/utils.js",
        "content_scripts/capturepage/captureIframe.js"
      ],
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "action": {
    "default_title": "Capture",
    "default_icon": {
      "32": "icons/camera_32x32.png"
    },
    "default_popup": "capturepopup/snapshotCapturePopup.html"
  },
  "icons": {
    "16": "icons/camera_16x16.png",
    "18": "icons/camera_18x18.png",
    "36": "icons/camera_36x36.png",
    "64": "icons/camera_64x64.png"
  },
  "commands": {
    "capture-snapshot": {
      "suggested_key": {
        "default": "Alt+Shift+A",
        "mac": "MacCtrl+Shift+A",
        "linux": "Alt+A"
      },
      "description": "Capture the current page"
    }
  },
  "permissions": [
    "webRequest",
    "tabs",
    "activeTab",
    "storage",
    "webNavigation",
    "alarms",
    "scripting"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "resources/injectTLTtoDom.js",
        "content_scripts/capturepage/contentScriptToInject.js",
        "content_scripts/capturepage/utils.js",
        "content_scripts/capturepage/snapshotCapture.js",
        "content_scripts/capturepage/pageValidator.js",
        "content_scripts/capturepage/captureIframe.js",
        "content_scripts/capturepage/pageValidator.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "externally_connectable": {
    "matches": [
      "*://*.goacoustic.com/*"
    ]
  }
}