Chrome插件开发（一）—manifest.json文件介绍

创建Chrome插件的manifest.json文件，这是插件的元数据文件，用于定义插件的基本信息，权限，前台页面（如弹出窗口的HTML），以及其他脚本等。

以下是根据Chrome扩展Manifest V3规范的一个较全面的字段列表：

{"manifest_version": 3,"name": "Extension Name","version": "1.0","default_locale": "en","description": "A description","icons": {"16": "icon16.png","48": "icon48.png","128": "icon128.png"},"action": {"default_popup": "popup.html","default_icon": {"16": "icon16.png","48": "icon48.png","128": "icon128.png"}},"author": "Author Name","automation": "allowed or not","background": {"service_worker": "background.js"},"chrome_settings_overrides": {"homepage": "http://www.homepage.com","search_provider": {"name": "Search Provider Name","keyword": "keyword","search_url": "http://www.searchurl.com?q={searchTerms}","favicon_url": "http://www.faviconurl.com/favicon.ico","suggest_url": "http://www.suggesturl.com?q={searchTerms}","instant_url": "http://www.instanturl.com?&q={searchTerms}","image_url": "http://www.imageurl.com/search?q={searchTerms}&s=image","new_tab_url": "newtab.html"},"startup_pages": ["http://www.startuppage.com"]},"chrome_ui_overrides": {"bookmarks_ui": {"remove_button": true,"remove_bookmark_shortcut": true,"remove_bookmarks_submenu": true}},"chrome_url_overrides": {"newtab": "newtab.html"},"commands": {"takeScreenshot": {"suggested_key": {"default": "Ctrl+Shift+Y","mac": "Command+Shift+Y"},"description": "Take a screenshot"}},"content_scripts": [{"matches": ["http://www.example.com/*"],"css": ["mystyles.css"],"js": ["content_script.js"]}],"content_security_policy": "script-src 'self' https://example.com; object-src 'self'","converted_from_user_script": false,"current_locale": "","declarative_net_request": {"rule_resources": [{"id": "ruleset_1","enabled": true,"path": "rules.json"}]},"devtools_page": "devtools.html","event_rules": [{"event": "runtime.onStartup","actions": [{"type": "declarativeContent.ShowPageAction"}]}],"externally_connectable": {"matches": ["*://*.example.com/*"]},"file_browser_handlers": [{"id": "upload","default_icon": "icon16.png","file_filters": ["filesystem:*.txt"]}],"file_system_provider_capabilities": {"configurable": true,"multiple_mounts": true,"source": "network"},"homepage_url": "http://www.homepage.com","host_permissions": ["*://*.example.com/*"],"import": [{"id": "abcdefghijklmnoabcdefhijklmnoabc","minimum_version": "1.0"}],"incognito": "spanning or split","input_components": [{"name": "IME Component","type": "ime","id": "com.example.ime","description": "A tool to input language.","language": "en","layouts": ["layout1"]}],"key": "publicKey","minimum_chrome_version": "88","nacl_modules": [{"path": "module.nmf","mime_type": "application/x-pnacl"}],"oauth2": {"client_id": "clientid.apps.googleusercontent.com","scopes": ["https://www.googleapis.com/auth/userinfo.email"]},"offline_enabled": true,"omnibox": {"keyword": "keyword"},"optional_permissions": ["tabs"],"options_page": "options.html","options_ui": {"chrome_style": true,"page": "options.html"},"permissions": ["storage"],"platforms": [{"nacl_arch": "x86-32","sub_package_path": "_platform_specific/x86-32/"}],"replacement_web_app": {},"requirements": {"3D": {"features": ["webgl"]}},"sandbox": [{"pages": ["sandbox.html"],"content_security_policy": "sandbox allow-scripts allow-same-origin"}],"short_name": "Short Name","storage": {"managed_schema": "schema.json"},"tts_engine": {"voices": [{"voice_name": "Voice","lang": "en-US","gender": "male","event_types": ["start", "end", "error"]}]},"update_url": "http://www.update_url.com","version_name": "1.0 beta","web_accessible_resources": [{"resources": ["images/*.png"],"matches": ["https://*.example.com/*"]}]
}

上述各个字段的含义如下：