Super Simple Highlighter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "action": {
    "default_title": "__MSG_page_action_default_title__",
    "default_icon": {
      "16": "/static/images/action/default/16.png",
      "24": "/static/images/action/default/24.png",
      "32": "/static/images/action/default/32.png"
    }
  },
  "author": "__MSG_extension_author__",
  "background": {
    "service_worker": "./js/background/main.js",
    "type": "module"
  },
  "commands": {
    "apply_default_highlight": {
      "description": "Default Highlight"
    },
    "apply_highlight.0": {
      "description": "Highlight #1"
    },
    "apply_highlight.1": {
      "description": "Highlight #2"
    },
    "apply_highlight.2": {
      "description": "Highlight #3"
    },
    "apply_highlight.3": {
      "description": "Highlight #4"
    },
    "apply_highlight.4": {
      "description": "Highlight #5"
    },
    "apply_highlight.5": {
      "description": "Highlight #6"
    },
    "apply_highlight.6": {
      "description": "Highlight #7"
    },
    "apply_highlight.7": {
      "description": "Highlight #8"
    },
    "apply_highlight.8": {
      "description": "Highlight #9"
    },
    "apply_highlight.9": {
      "description": "Highlight #10"
    },
    "undo_last_create_highlight": {
      "description": "Undo"
    },
    "delete_highlight": {
      "description": "Delete"
    }
  },
  "content_security_policy": {
    "extension_pages": "default-src 'none'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; upgrade-insecure-requests;"
  },
  "default_locale": "en",
  "description": "__MSG_extension_description__",
  "icons": {
    "16": "/static/images/icons/16.png",
    "32": "/static/images/icons/32.png",
    "48": "/static/images/icons/48.png",
    "128": "/static/images/icons/128.png"
  },
  "manifest_version": 3,
  "name": "__MSG_extension_name__",
  "optional_host_permissions": [
    "*://*/*",
    "file:///*"
  ],
  "optional_permissions": [
    "scripting",
    "webNavigation"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "tts",
    "contextMenus",
    "storage",
    "activeTab"
  ],
  "version": "24",
  "version_name": "2023.07.24",
  "web_accessible_resources": [
    {
      "resources": [
        "/js/content_script/main.js",
        "/js/chunks/*.js",
        "/static/images/material_icons/*"
      ],
      "matches": [
        "<all_urls>"
      ],
      "use_dynamic_url": true
    }
  ]
}