Unverified50% confidenceFactExact time
Chrome 扩展录屏功能主要依赖 chrome.tabCapture、chrome.desktopCapture 和 navigator.mediaDevices.getUserMedia,捕获的媒体流通过 MediaRecorder API 编码生成 MP4 或 WebM 视频
1
Sources
50%
Confidence
Long-term
Relevance
8/5/2026
First Seen
Sources
Related Claims
UnverifiedChrome 扩展的核心能力包括 content script、background service worker 和 popup 页面72% similarUnverifiedRemotion在浏览器环境中渲染视频时,依赖浏览器内置的Web Audio API解码音频,不同浏览器对各音频格式的支持程度不一71% similarUnverifiedChrome扩展的核心文件manifest.json声明了扩展的权限、图标、弹窗页面、内容脚本等元数据69% similarUnverified开发者模式下将代码文件夹拖入 Chrome 扩展程序页面即可加载插件,无需注册、付费或上架商店67% similarUnverifiedChrome插件组件(popup、content script、background)之间通过chrome.runtime.sendMessage进行通信67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/691325API
curl https://kongchang.com/api/v1/knowledge/claims/691325MCP
get_claim(id=691325)