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manifest.json
{
  "version": "2.1.1111",
  "action": {
    "default_icon": "dwt@2x.png",
    "default_popup": "popup.html"
  },
  "author": "Dynamsoft Web TWAIN Team",
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.google.com/*",
        "https://*.gmail.com/*",
        "https://*.outlook.live.com/*",
        "https://*.lightning.force.com/*",
        "https://*.force.com/*",
        "https://*.salesforce.com/*",
        "https://*.outlook.office.com/*",
        "https://*.outlook.office365.com/*"
      ],
      "css": [],
      "js": [
        "Resources/dynamsoft.webtwain.config.js",
        "Resources/dynamsoft.webtwain.initiate.js",
        "Resources/src/dynamsoft.lts.js",
        "Resources/src/dynamsoft.webtwain.viewer.js",
        "Resources/dynamsoft.webtwain.install.js",
        "Resources/jquery.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.google.com/*",
        "https://*.gmail.com/*"
      ],
      "css": [],
      "js": [
        "Resources/dynamsoft.chromeExtension.gmail.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.outlook.live.com/*",
        "https://*.outlook.office.com/*",
        "https://*.outlook.office365.com/*"
      ],
      "css": [],
      "js": [
        "Resources/dynamsoft.chromeExtension.outlook.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.force.com/*",
        "https://*.salesforce.com/*"
      ],
      "css": [],
      "js": [
        "Resources/dynamsoft.chromeExtension.salesforce.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://*.google.com/*",
        "https://*.gmail.com/*",
        "https://*.outlook.live.com/*",
        "https://*.lightning.force.com/*",
        "https://*.force.com/*",
        "https://*.salesforce.com/*",
        "https://*.outlook.office.com/*",
        "https://*.outlook.office365.com/*"
      ],
      "css": [],
      "js": [
        "dwtContent.js"
      ],
      "run_at": "document_end"
    }
  ],
  "externally_connectable": {
    "matches": [
      "*://*.google.com/*",
      "*://*.force.com/*",
      "*://outlook.live.com/*",
      "*://*.mail.google.com/*",
      "*://inbox.google.com/*",
      "*://*.inbox.google.com/*",
      "*://*.force.com/*",
      "*://force.com/*",
      "*://lightning.force.com/*",
      "*://*.lightning.force.com/*",
      "*://salesforce.com/*",
      "*://*.salesforce.com/*",
      "*://*.outlook.live.com/*",
      "*://outlook.office.com/*",
      "*://*.outlook.office.com/*",
      "*://outlook.office365.com/*",
      "*://*.outlook.office365.com/*"
    ],
    "unused": [
      "*://drive.google.com/*",
      "*://*.drive.google.com/*",
      "*://onedrive.live.com/*",
      "*://*.onedrive.live.com/*",
      "*://onedrive.office.com/*",
      "*://*.onedrive.office.com/*",
      "*://onedrive.office365.com/*",
      "*://*.onedrive.office365.com/*",
      "*://dynamsoft.com/*",
      "*://*.dynamsoft.com/*"
    ]
  },
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "manifest_version": 3,
  "name": "Document Scanner",
  "short_name": "Document Scanner",
  "description": "Scan documents on web pages and directly save them as attachments or images in web apps like Gmail, Outlook and Salesforce.",
  "options_page": "options.html",
  "permissions": [
    "activeTab",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://*.google.com/",
    "https://*.gmail.com/",
    "https://*.mail.google.com/",
    "https://*.inbox.google.com/",
    "https://*.lightning.force.com/*",
    "https://*.force.com/",
    "https://*.salesforce.com/",
    "https://*.outlook.live.com/",
    "https://*.outlook.office.com/",
    "https://*.outlook.office365.com/"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "web_accessible_resources": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "resources": [
        "Resources/*",
        "*"
      ]
    }
  ]
}