Canvas downloader. Find and export.

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Canvas downloader. Find and export.",
  "short_name": "Canvas downloader.",
  "version": "1.0.0",
  "manifest_version": 3,
  "description": "Extension helps detect if canvas is used at the web page and allows to export and save canvas content.",
  "homepage_url": "https://github.com/santriseus/canvas-detect-and-download",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    },
    "default_title": "Canvas downloader. Detect and export.",
    "default_popup": "src/popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/inject.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "background": {
    "service_worker": "src/service_worker.js"
  },
  "permissions": [
    "downloads"
  ]
}