{// Required"manifest_version": 2,                        // manifest编写规范版本，目前主流2"name": "My Extension",                        // 插件名"version": "versionString",                    // 版本号// Recommended"default_locale": "en",                        // 默认编码"description": "A plain text description",     // 插件描述"icons": {                                    // 插件下载或浏览时显示的图标，可选多种规格，建议128"16": "icon16.png","48": "icon48.png","128": "icon128.png"},// Pick one (or none)"browser_action": {},                        // 图标显示在地址栏右边，能在所有页面显示"page_action": {},                            // 图标显示在地址栏右侧（地址栏内），只在特定页面显示// Optional"author": "",                                // 插件作者"automation": true,                            // 开启自动化"background": {                                // 可常驻浏览器后台的脚本，可以连接其他页面// Recommended"persistent": false,"script": ["background.js"]},"background_page": ,"chrome_settings_overrides": {},            // 覆盖当前的chrome配置"chrome_ui_overrides": {                    // 覆盖当前的chrome界面配置"bookmarks_ui": {"remove_bookmark_shortcut": true,"remove_button": true}},"chrome_url_overrides": {                    // 修改点击相应动作时返回的页面链接，只支持bookmarks、history、newtab三个页面"bookmarks": "myPage.html","history": "myPage.html","newtab": "myPage.html"},"commands": {                                // 键盘触发插件快捷键"_execute_browser_action": {"suggested_key": {"windows": "Ctrl+Shift+Y","mac": "Command+Shift+Y","chromeos": "Ctrl+Shift+U","linux": "Ctrl+Shift+J"}},},"content_capabilities": {                                                // 页面权限"matches": ["https://*.nyc.corp.google.com/*"],"permissions": ["unlimitedStorage", "notifications"] },"content_scripts": [{                                                    // 可以操作页面元素，不能使用chrome的api"matches": ["http://www.google.com/*"],"css": ["mystyles.css"],"js": ["jquery.js", "myscript.js"]}],"content_security_policy": "script-src ‘self‘; object-src ‘self‘",        // 安全策略，默认情况下禁止使用eval或者Function构造函数，以及内联js，禁止载入外部脚本"converted_from_user_script": true,                                        // 将用户脚本转化为content script，允许使用GM_* (greasemonkey)方法"copresence": ,"current_locale": ,"devtools_page": "devtools.html",                                        // 在开发中工具中的页面"event_rules": [{                                                        // 事件监听规则及条件"event": "declarativeContent.onPageChanged","actions": [{"type": "declarativeContent.ShowPageAction"}],"conditions": [{"type": "declarativeContent.PageStateMatcher","css": ["video"]}]}],"externally_connectable": {                                                // 哪些外部扩展、应用或网页能连接此插件"ids": ["aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb","*"                                                                // 允许所有可使用 "*"
         ],"matches": ["*://*.example.com/*"],"accepts_tls_channel_id": false},"file_browser_handlers": [{                                                // 允许用户上传文件，只支持Chrome OS"id": "upload","default_title": "Save to Gallery",                                 // 按钮文字"file_filters": ["filesystem:*.jpg",                                             // 匹配所有文件可用 "filesystem:*.*""filesystem:*.jpeg","filesystem:*.png"]}],"file_system_provider_capabilities": {                                    // 允许访问文件系统，只支持Chrome OS"configurable": true,"multiple_mounts": true,"source": "network"},"homepage_url": "http://path/to/homepage",                                // 插件主页，显示在chrome扩展工具列表中"export": {                                                                // 允许其他组件调用自己的模块"whitelist": ["aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa","bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"]},"import": [{"id": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}],                    // 调用其他组件的模块，与其他组件的export属性共用"incognito": "spanning or split or not_allowed",                        // 隐身模式"input_components": [                                                    // 输入管理，键盘事件等
         {"name": "Test IME","type": "ime","id": "test","description": "Test IME",                                        // A user visible description"language": "en-US",                                            // The primary language this IME is used for"layouts": ["us::eng"]                                            // The supported keyboard layouts for this IME
         }],"key": "publicKey",                                                        // 自动生成，可不需要"minimum_chrome_version": "versionString",                                // 要求支持的chrome的最低版本"nacl_modules": [{                                                        // 使用native client 模块"path": "OpenOfficeViewer.nmf","mime_type": "application/vnd.oasis.opendocument.spreadsheet"}],"oauth2": ,                                                                // 谷歌账户相关信息"offline_enabled": true,                                                // 离线使用"omnibox": {                                                            // 搜索关键词推荐"keyword": "aString"},"optional_permissions": ["tabs"],                                        // 运行时权限，非必须权限"options_page": "options.html",                                            // 设置页，可从扩展工具列表进入"options_ui": {                                                            // 设置页"chrome_style": true,"page": "options.html"},"permissions": ["tabs"],                                                // 安装时提示的权限，基本权限"platforms": ,                                                            // 可以将部分基于平台的功能文件放入_platform_specific目录然后列在此项中减少插件体积"plugins": [{ "path": "extension_plugin.dll" }],                        // NPAPI插件"requirements": {                                                        // 安装前置需求"3D": {"features": ["webgl"]}},"sandbox": [                                                            // 放入沙盒中运行
         {"pages": ["page1.html","directory/page2.html"],// content_security_policy is optional."content_security_policy": "sandbox allow-scripts; script-src https://www.google.com"}],"short_name": "Short Name",                                                // 短名称，最长12个字母，如不设置则用name属性代替"signature": ,"spellcheck": ,                                                            // 拼写检查"storage": {                                                            // 描述了各种属性的type，json格式文件，能在storage.managed API中调用"managed_schema": "schema.json"},"system_indicator": ,                                                    // 实验性API，只在开发版中实现，已弃用"tts_engine": {                                                            // text to speech"voices": [{"voice_name": "Alice","lang": "en-US","gender": "female","event_types": ["start", "marker", "end"]},{"voice_name": "Pat","lang": "en-US","event_types": ["end"]}]},                                                        "update_url": "http://myhost.com/mytestextension/updates.xml",            // 插件更新地址"version_name": "aString",                                                // 版本名，和version字段的区别是没有格式要求，任意字符串"web_accessible_resources": ["images/*.png"]                            // 指定本扩展在注入的目标页面上所需使用的资源的路径}