清单文件格式

每一个扩展程序、可安装的网络应用以及主题背景都有一个 JSON 格式的清单文件，名为 manifest.json，提供重要信息。

字段概述

如下代码展示了支持的清单文件字段，以及讨论每一个字段的链接。只有 name 和 version 字段是必需的。

  1. {
  2.   // 必选
  3.   "manifest_version": 2,
  4.   "name": "我的扩展程序",
  5.   "version": "版本字符串",
  7.   // 推荐
  8.   "default_locale": "en",
  9.   "description": "纯文本描述",
  10.   "icons": {...},
  12.   // 选择某一个（或者无）
  13.   "browser_action": {...},
  14.   "page_action": {...},
  16.   // 可选
  17.   "author": ...,
  18.   "background": {
  19.     // 推荐
  20.     "persistent": false
  21.   },
  22.   "background_page": ...,
  23.   "chrome_settings_overrides": ...,
  24.   "chrome_url_overrides": {...},
  25.   "commands": {
  26.     "global": ...
  27.   },
  28.   "content_pack": ...,
  29.   "content_scripts": [{...}],
  30.   "content_security_policy": "策略字符串",
  31.   "converted_from_user_script": ...,
  32.   "current_locale": ...,
  33.   "devtools_page": ...,
  34.   "externally_connectable": {
  35.     "matches": ["*://*.example.com/*"]
  36.   },
  37.   "file_browser_handlers": [...],
  38.   "homepage_url": "http://path/to/homepage",
  39.   "import": ...,
  40.   "incognito": "spanning 或 split",
  41.   "input_components": ...,
  42.   "key": "公钥",
  43.   "minimum_chrome_version": "版本字符串",
  44.   "nacl_modules": [...],
  45.   "oauth2": ...,
  46.   "offline_enabled": true,
  47.   "omnibox": {
  48.     "keyword": "aString"
  49.   },
  50.   "optional_permissions": ...,
  51.   "options_page": "aFile.html",
  52.   "page_actions": ...,
  53.   "permissions": [...],
  54.   "platforms": ...,
  55.   "plugins": [...],
  56.   "requirements": {...},
  57.   "sandbox": [...],
  58.   "script_badge": ...,
  59.   "short_name": "短名称",
  60.   "signature": ...,
  61.   "spellcheck": ...,
  62.   "storage": {
  63.     "managed_schema": "schema.json"
  64.   },
  65.   "system_indicator": ...,
  66.   "tts_engine": ...,
  67.   "update_url": "http://path/to/updateInfo.xml",
  68.   "web_accessible_resources": [...]
  69. }