Examine source code of Table Capture

{
  "manifest_version": 2,
  "content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
  "version": "1.33",
  "background": {
    "scripts": [
      "js/lib/js.cookie.v2.2.0.js",
      "js/lib/clipboard.js",
      "js/ActivityLogger.js",
      "js/ActivityLogUtil.js",
      "js/BackgroundDataManager.js",
      "js/BackgroundScriptUtil.js",
      "js/BigSyncStorage.js",
      "js/BrowserEnv.js",
      "js/Config.js",
      "js/GMikeAPI.js",
      "js/MessageAction.js",
      "js/OutputFormat.js",
      "js/ScreenshotUtil.js",
      "js/TableActionLogger.js",
      "js/TableUtil.js",
      "js/background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "images/icon.addressbar.gif",
    "images/icon.addressbar.19.gif",
    "images/loader.gif",
    "images/icon.png",
    "images/icon.csv.b.png",
    "images/icon.clipboard.add.png",
    "images/icon.clipboard.edit.png",
    "images/icon.excel.svg",
    "images/icon.html.png",
    "images/icon.markdown.png",
    "images/icon.menu.png",
    "images/icon.o365.png",
    "images/icon.publish.png",
    "images/icon.sheets.png",
    "activate.html",
    "activity.html",
    "clips.html",
    "cloud.html",
    "options.html",
    "pdf-extract.html",
    "recipes.html",
    "support.html",
    "upgrade.html",
    "onboard/onboard.html"
  ],
  "name": "Table Capture",
  "short_name": "Table Capture",
  "description": "Copies HTML tables to the clipboard or exports them to Microsoft Excel, CSV, Google Sheets, Office 365, etc.",
  "default_locale": "en",
  "icons": {
    "128": "images/icon.png"
  },
  "content_scripts": [
    {
      "run_at": "document_start",
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/lib/Blob.js",
        "js/lib/ff/FileSaver.js",
        "js/lib/ff/jszip.js",
        "js/lib/ff/xlsx.js",
        "js/lib/js.cookie.v2.2.0.js",
        "js/lib/clipboard.js",
        "js/lib/markdown-table.js",
        "js/AutoPager.js",
        "js/DataClipper.js",
        "js/DataProvider.js",
        "js/MockActivityLogger.js",
        "js/MessageAction.js",
        "js/OutputFormat.js",
        "js/MutationSnoop.js",
        "js/TableShow.js",
        "js/DetachedTableShow.js",
        "js/ElementWrapper.js",
        "js/TableWrapper.js",
        "js/JsonTableWrapper.js",
        "js/SelectionWrapper.js",
        "js/SpecialCaseElementWrapper.js",
        "js/NotionTableWrapper.js",
        "js/RecipeTableWrapper.js",
        "js/app/ContentModal.js",
        "js/app/ContentScriptUtil.js",
        "js/app/PagingListener.js",
        "js/app/ResponseLogger.js",
        "js/app/WorkshopEvent.js",
        "js/app/WorkshopFrame.js",
        "js/app/SelectionWorkshop.js",
        "js/BigSyncStorage.js",
        "js/BrowserEnv.js",
        "js/Config.js",
        "js/ExcelUtil.js",
        "js/TableActionLogger.js",
        "js/TableUtil.js",
        "js/ScreenshotUtil.js",
        "js/TableManager.js",
        "js/content.js",
        "js/content_xhr.js"
      ],
      "css": [
        "css/content.css",
        "css/SelectionWorkshop.css",
        "css/ContentComponents.css",
        "css/Loading.css",
        "css/Toggle.css"
      ],
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "contextMenus",
    "webNavigation",
    "clipboardWrite",
    "https://georgemike.com/*"
  ],
  "commands": {
    "display-inline-table-capture": {
      "suggested_key": {
        "default": "Ctrl+Shift+D",
        "windows": "Alt+Shift+D",
        "mac": "Alt+Shift+D"
      },
      "description": "Display Inline"
    },
    "launch-table-capture-workshop": {
      "suggested_key": {
        "default": "Ctrl+Shift+E",
        "windows": "Alt+Shift+E",
        "mac": "Alt+Shift+E"
      },
      "description": "Launch Workshop"
    },
    "_execute_page_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+T",
        "windows": "Alt+Shift+T",
        "mac": "Alt+Shift+T"
      }
    }
  },
  "page_action": {
    "default_title": "Tables Available to Capture",
    "default_icon": {
      "19": "images/icon.addressbar.19.gif"
    },
    "default_popup": "popup.html"
  },
  "applications": {
    "gecko": {
      "id": "foxcapture@georgemike.com",
      "strict_min_version": "58.0"
    }
  }
}