内容表

• Type
• 浏览器兼容性

ExtensionInfo

An ExtensionInfo object contains information about an add-on.

类型

It is an object with the following properties:

description

string . The add-on's description, taken from the manifest.json description key.

disabledReason

string . If the add-on is disabled, the reason it was disabled. One of "unknown" or "permissions_increase".

enabled

boolean . Whether or not the add-on is currently enabled.

homepageUrl

string . The add-on's homepage URL, taken from the manifest.json homepage_url key.

hostPermissions

array of string . The add-on's host permissions .

icons

array of 对象 . Information about the add-on's icons. An array of objects, one for each icon. Each object contains two properties:

• size : an integer representing the icon's width and height in pixels.
• url : a string containing a relative URL to the icon, starting at the add-on's root.

id

string . The add-on's ID.

installType

string . String describing how the add-on was installed. One of the following:

• "admin": the add-on was installed because of an administrative policy.
• "development": the add-on was installed unpacked from disk.
• "normal": the add-on was installed normally from an install package.
• "sideload": the add-on was installed by some other software on the user's computer.
• "other": the add-on was installed in some other way.

mayDisable

boolean . Whether this add-on can be disabled or uninstalled by the user.

名称

string . The add-on's name, taken from the manifest.json name key.

offlineEnabled

boolean . Whether the add-on claims to support offline.

optionsUrl

string . URL for the item's options page , if it has one. This is a relative URL, starting at the add-on's root.

permissions

array of string . The add-on's API permissions .

shortName

string . A short version of the add-on's name, taken from the manifest.json short_name key.

type

string . String describing the type of add-on. This is used to distinguish extensions from apps and themes. It may take any of the following values:

• "extension": most common type of add-on.
• "hosted_app"
• "packaged_app"
• "legacy_packaged_app"
• "theme"

updateUrl

string . URL for updates to this add-on, taken from the manifest.json 应用程序 key.

version

string . Version of this add-on, taken from the manifest.json version key.

versionName

string . Descriptive name for this add-on's version, taken from the manifest.json version_name key.

浏览器兼容性

BCD tables only load in the browser

注意： This API is based on Chromium's chrome.management API. This documentation is derived from management.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Found a problem with this page?

• Edit on GitHub
• Source on GitHub
• Report a problem with this content on GitHub
• Want to fix the problem yourself? See our Contribution guide .

最后修改： Oct 26, 2021 , 由 MDN 贡献者

相关话题

1. 浏览器扩展名
2. 快速入门

   1. What are extensions?
   2. Your first extension
   3. Your second extension
   4. Anatomy of an extension
   5. Example extensions
   6. What next?
3. 概念

   1. Using the JavaScript APIs
   2. Content scripts
   3. Match patterns
   4. Working with files
   5. 国际化
   6. Content Security Policy
   7. Native messaging
   8. Differences between API implementations
   9. Chrome incompatibilities
4. 用户界面

   1. 用户界面
   2. Toolbar button
   3. Address bar button
   4. Sidebars
   5. Context menu items
   6. Options page
   7. Extension pages
   8. Notifications
   9. Address bar suggestions
   10. Developer tools panels
5. 如何

   1. Intercept HTTP requests
   2. Modify a web page
   3. Insert external content
   4. Share objects with page scripts
   5. Add a button to the toolbar
   6. Implement a settings page
   7. Work with the Tabs API
   8. Work with the Bookmarks API
   9. Work with the Cookies API
   10. Work with contextual identities
   11. Interact with the clipboard
   12. Build a cross-browser extension
6. Firefox differentiators
7. JavaScript API

   1. Browser support for JavaScript APIs
   2. alarms
   3. bookmarks
   4. browserAction
   5. browserSettings
   6. browsingData
   7. captivePortal
   8. clipboard
   9. 命令
   10. contentScripts
   11. contextualIdentities
   12. Cookie
   13. devtools
   14. dns
   15. downloads
   16. events
   17. extension
   18. extensionTypes
   19. find
   20. history
   21. i18n
   22. identity
   23. idle
   24. management
       1. 方法
          1. get()
          2. getAll()
          3. getPermissionWarningsById()
          4. getPermissionWarningsByManifest()
          5. getSelf()
          6. install()
          7. setEnabled()
          8. uninstall()
          9. uninstallSelf()
       2. 类型
          1. ExtensionInfo
       3. 事件
          1. onDisabled()
          2. onEnabled()
          3. onInstalled()
          4. onUninstalled()
   25. menus
   26. notifications
   27. omnibox
   28. pageAction
   29. permissions
   30. pkcs11
   31. privacy
   32. proxy
   33. runtime
   34. search
   35. sessions
   36. sidebarAction
   37. storage
   38. tabs
   39. theme
   40. topSites
   41. 类型
   42. userScripts
   43. webNavigation
   44. webRequest
   45. windows
8. Manifest keys

   1. 介绍

   1. 作者
   2. background
   3. browser_action
   4. browser_specific_settings
   5. chrome_settings_overrides
   6. chrome_url_overrides
   7. 命令
   8. content_scripts
   9. content_security_policy
   10. default_locale
   11. description
   12. developer
   13. devtools_page
   14. dictionaries
   15. externally_connectable
   16. homepage_url
   17. icons
   18. incognito
   19. manifest_version
   20. name
   21. offline_enabled
   22. omnibox
   23. optional_permissions
   24. options_page
   25. options_ui
   26. page_action
   27. permissions
   28. protocol_handlers
   29. short_name
   30. sidebar_action
   31. storage
   32. theme
   33. theme_experiment
   34. user_scripts
   35. version
   36. version_name
   37. web_accessible_resources
9. Extension Workshop

   1. Develop
   2. Publish
   3. Manage
   4. Enterprise
10. Contact us
11. Channels

    1. Add-ons blog
    2. Add-ons forum
    3. Add-ons chat